Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Delta Air Lines

The cheapest airline(s) flying from Seattle to Houston is Delta Air Lines.

  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Frontier Airlines Frontier Airlines
Cheapest Month June

Travel Period: June 2024 - May 2025

The cheapest month(s) to fly from Seattle to Houston is June.

  • Jun 2024
  • Jul 2024
  • Aug 2024
  • Sep 2024
  • Oct 2024
  • Nov 2024
  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Seattle to Houston is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday
Cheapest Time 10pm

The cheapest time of the day to fly from Seattle to Houston is in the evening.

Early Morning 12:01am - 06:00am
Morning 6:01am - 12:00pm
Afternoon 12:01pm - 6:00pm
Evening 6:01pm to 12:00am
12am
6am
12pm
6pm

Flight Schedules

Last Updated: Thu, 2 May, 2024

  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Airline Filter by Airline
    All
  • Total Duration
    • Shortest
    • Longest
  • Stopover
    All
  • Availability
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • 23:30 - 05:45+ 1
    SEA - IAH
  • 23:30 (SEA)Seattle/Tacoma International Airport
  • 05:45 (IAH)Houston George Bush Intercontinental Airport + 1
  • United Airlines (UA 2379)Boeing 737 800
  • 4h 15m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 800
  • 23:40 - 05:59+ 1
    SEA - IAH
  • 23:40 (SEA)Seattle/Tacoma International Airport
  • 05:59 (IAH)Houston George Bush Intercontinental Airport + 1
  • Alaska Airlines (AS 452)Boeing 737
  • 4h 19m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737
  • 07:00 - 13:15
    SEA - IAH
  • 07:00 (SEA)Seattle/Tacoma International Airport
  • 13:15 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 2212)Boeing 737 800
  • 4h 15m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 800
  • 09:39 - 22:52
    SEA - IAH
  • 09:39 (SEA)Seattle/Tacoma International Airport
  • 22:52 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 2678)Airbus
  • 11h 13m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Airbus
  • 10:00 - 16:28
    SEA - IAH
  • 10:00 (SEA)Seattle/Tacoma International Airport
  • 16:28 (IAH)Houston George Bush Intercontinental Airport
  • Alaska Airlines (AS 438)Boeing 737
  • 4h 28m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737
  • 12:34 - 18:55
    SEA - IAH
  • 12:34 (SEA)Seattle/Tacoma International Airport
  • 18:55 (IAH)Houston George Bush Intercontinental Airport
  • United Airlines (UA 2628)Boeing 737 800
  • 4h 21m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 800
  • 12:50 - 00:26+ 1
    SEA - IAH
  • 12:50 (SEA)Seattle/Tacoma International Airport
  • 00:26 (IAH)Houston George Bush Intercontinental Airport + 1
  • United Airlines (UA 2275)Boeing 737 900
  • 9h 36m
  • Direct
    • M
    • T
    • W
    • T
    • F
    • S
    • S
  • Boeing 737 900

Connecting Flights

  • 05:00 - 08:40
    SEA - DEN
    12:20 - 15:45
    DEN - HOU
  • 05:00 (SEA)Seattle/Tacoma International Airport
    12:20 (DEN)Denver Intl Airport
  • 08:40 (DEN)Denver Intl Airport
    15:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1681)Boeing 737 700
    Southwest Airlines (WN 493)Boeing 737 700
  • 8h 45m (3h 40m)
  • DEN Denver 3h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:00 - 08:35
    SEA - DEN
    11:00 - 14:25
    DEN - IAH
  • 05:00 (SEA)Seattle/Tacoma International Airport
    11:00 (DEN)Denver Intl Airport
  • 08:35 (DEN)Denver Intl Airport
    14:25 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 581)Boeing 737 700
    Southwest Airlines (WN 2048)Boeing 737 700
  • 7h 25m (2h 25m)
  • DEN Denver 2h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:00 - 08:40
    SEA - DEN
    12:50 - 16:10
    DEN - IAH
  • 05:00 (SEA)Seattle/Tacoma International Airport
    12:50 (DEN)Denver Intl Airport
  • 08:40 (DEN)Denver Intl Airport
    16:10 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 1681)Boeing 737 700
    Southwest Airlines (WN 2237)Boeing 737 800
  • 9h 10m (4h 10m)
  • DEN Denver 4h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:20 - 14:25
    SAT - HOU
    05:00 - 08:40
    SEA - DEN
  • 13:20 (SAT)San Antonio International Airport
    05:00 (SEA)Seattle/Tacoma International Airport
  • 14:25 (HOU)Houston Hobby Airport
    08:40 (DEN)Denver Intl Airport
  • Southwest Airlines (WN 1419)Boeing 737 800
    Southwest Airlines (WN 1681)Boeing 737 700
  • 7h 25m (1h 35m)
  • HOU Houston 1h 35m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:00 - 08:35
    SEA - DEN
    09:20 - 13:55
    DEN - HOU
  • 05:00 (SEA)Seattle/Tacoma International Airport
    09:20 (DEN)Denver Intl Airport
  • 08:35 (DEN)Denver Intl Airport
    13:55 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 581)Boeing 737 700
    Southwest Airlines (WN 1791)Boeing 737 700
  • 6h 55m (45m)
  • DEN Denver 45m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:20 - 07:50
    SEA - LAS
    10:40 - 15:40
    LAS - HOU
  • 05:20 (SEA)Seattle/Tacoma International Airport
    10:40 (LAS)Las Vegas McCarran International Airport
  • 07:50 (LAS)Las Vegas McCarran International Airport
    15:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2546)Boeing 737 800
    Southwest Airlines (WN 2718)Boeing 737 Max 8 Passenger
  • 8h 20m (2h 50m)
  • LAS Las Vegas 2h 50m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 05:30 - 09:10
    SEA - DEN
    10:30 - 13:55
    DEN - IAH
  • 05:30 (SEA)Seattle/Tacoma International Airport
    10:30 (DEN)Denver Intl Airport
  • 09:10 (DEN)Denver Intl Airport
    13:55 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 1402)Boeing 737 700
    Southwest Airlines (WN 2237)Boeing 737 Max 8 Passenger
  • 6h 25m (1h 20m)
  • DEN Denver 1h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 05:50 - 08:35
    SEA - PHX
    09:35 - 15:10
    PHX - HOU
  • 05:50 (SEA)Seattle/Tacoma International Airport
    09:35 (PHX)Phoenix Sky Harbor Intl Airport
  • 08:35 (PHX)Phoenix Sky Harbor Intl Airport
    15:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2663)Boeing 737 700
    Southwest Airlines (WN 2399)Boeing 737 700
  • 7h 20m (1h)
  • PHX Phoenix 1h
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 05:50 - 08:35
    SEA - PHX
    12:40 - 17:10
    PHX - HOU
  • 05:50 (SEA)Seattle/Tacoma International Airport
    12:40 (PHX)Phoenix Sky Harbor Intl Airport
  • 08:35 (PHX)Phoenix Sky Harbor Intl Airport
    17:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2663)Boeing 737 700
    Southwest Airlines (WN 5335)Boeing 737 800
  • 9h 20m (4h 05m)
  • PHX Phoenix 4h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 06:10 - 09:50
    SEA - DEN
    10:40 - 14:00
    DEN - HOU
  • 06:10 (SEA)Seattle/Tacoma International Airport
    10:40 (DEN)Denver Intl Airport
  • 09:50 (DEN)Denver Intl Airport
    14:00 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1402)Boeing 737 800
    Southwest Airlines (WN 3243)Boeing 737 Max 8 Passenger
  • 5h 50m (50m)
  • DEN Denver 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:10 - 09:50
    SEA - DEN
    13:40 - 17:05
    DEN - HOU
  • 06:10 (SEA)Seattle/Tacoma International Airport
    13:40 (DEN)Denver Intl Airport
  • 09:50 (DEN)Denver Intl Airport
    17:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1402)Boeing 737 800
    Southwest Airlines (WN 3574)Boeing 737 Max 8 Passenger
  • 8h 55m (3h 50m)
  • DEN Denver 3h 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:10 - 09:50
    SEA - DEN
    12:40 - 16:00
    DEN - IAH
  • 06:10 (SEA)Seattle/Tacoma International Airport
    12:40 (DEN)Denver Intl Airport
  • 09:50 (DEN)Denver Intl Airport
    16:00 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 1402)Boeing 737 800
    Southwest Airlines (WN 2237)Boeing 737 700
  • 7h 50m (2h 50m)
  • DEN Denver 2h 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 14:30 - 15:45
    DAL - HOU
    06:10 - 09:50
    SEA - DEN
  • 14:30 (DAL)Dallas/Fort Worth Love Field Airport
    06:10 (SEA)Seattle/Tacoma International Airport
  • 15:45 (HOU)Houston Hobby Airport
    09:50 (DEN)Denver Intl Airport
  • Southwest Airlines (WN 33)Boeing 737 700
    Southwest Airlines (WN 1402)Boeing 737 800
  • 7h 35m (1h 45m)
  • HOU Houston 1h 45m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 06:45 - 12:50
    SEA - MDW
    15:10 - 17:50
    MDW - HOU
  • 06:45 (SEA)Seattle/Tacoma International Airport
    15:10 (MDW)Chicago Midway Airport
  • 12:50 (MDW)Chicago Midway Airport
    17:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 407)Boeing 737 700
    Southwest Airlines (WN 2158)Boeing 737 800
  • 9h 05m (2h 20m)
  • MDW Chicago 2h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 07:10 - 09:35
    SEA - LAS
    12:45 - 17:50
    LAS - IAH
  • 07:10 (SEA)Seattle/Tacoma International Airport
    12:45 (LAS)Las Vegas McCarran International Airport
  • 09:35 (LAS)Las Vegas McCarran International Airport
    17:50 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 2546)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 5759)Boeing 737 800
  • 8h 40m (3h 10m)
  • LAS Las Vegas 3h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:10 - 09:40
    SEA - LAS
    13:05 - 18:10
    LAS - IAH
  • 07:10 (SEA)Seattle/Tacoma International Airport
    13:05 (LAS)Las Vegas McCarran International Airport
  • 09:40 (LAS)Las Vegas McCarran International Airport
    18:10 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 2546)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2076)Boeing 737 Max 8 Passenger
  • 9h (3h 25m)
  • LAS Las Vegas 3h 25m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 07:10 - 09:35
    SEA - LAS
    12:55 - 17:55
    LAS - HOU
  • 07:10 (SEA)Seattle/Tacoma International Airport
    12:55 (LAS)Las Vegas McCarran International Airport
  • 09:35 (LAS)Las Vegas McCarran International Airport
    17:55 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2546)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2122)Boeing 737 Max 8 Passenger
  • 8h 45m (3h 20m)
  • LAS Las Vegas 3h 20m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 07:15 - 10:05
    SEA - PHX
    11:15 - 15:45
    PHX - HOU
  • 07:15 (SEA)Seattle/Tacoma International Airport
    11:15 (PHX)Phoenix Sky Harbor Intl Airport
  • 10:05 (PHX)Phoenix Sky Harbor Intl Airport
    15:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3869)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2185)Boeing 737 800
  • 6h 30m (1h 10m)
  • PHX Phoenix 1h 10m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 07:25 - 09:55
    SEA - LAS
    13:45 - 18:50
    LAS - HOU
  • 07:25 (SEA)Seattle/Tacoma International Airport
    13:45 (LAS)Las Vegas McCarran International Airport
  • 09:55 (LAS)Las Vegas McCarran International Airport
    18:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2546)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2122)Boeing 737 Max 8 Passenger
  • 9h 25m (3h 50m)
  • LAS Las Vegas 3h 50m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 09:00 - 12:40
    SEA - DEN
    14:55 - 18:20
    DEN - IAH
  • 09:00 (SEA)Seattle/Tacoma International Airport
    14:55 (DEN)Denver Intl Airport
  • 12:40 (DEN)Denver Intl Airport
    18:20 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 4278)Boeing 737 800
    Southwest Airlines (WN 2458)Boeing 737 700
  • 7h 20m (2h 15m)
  • DEN Denver 2h 15m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 09:15 - 15:20
    SEA - MDW
    17:25 - 20:05
    MDW - HOU
  • 09:15 (SEA)Seattle/Tacoma International Airport
    17:25 (MDW)Chicago Midway Airport
  • 15:20 (MDW)Chicago Midway Airport
    20:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 806)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 1891)Boeing 737 Max 8 Passenger
  • 8h 50m (2h 05m)
  • MDW Chicago 2h 05m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 09:40 - 12:35
    SEA - PHX
    14:00 - 18:25
    PHX - HOU
  • 09:40 (SEA)Seattle/Tacoma International Airport
    14:00 (PHX)Phoenix Sky Harbor Intl Airport
  • 12:35 (PHX)Phoenix Sky Harbor Intl Airport
    18:25 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3869)Boeing 737 700
    Southwest Airlines (WN 5335)Boeing 737 Max 8 Passenger
  • 6h 45m (1h 25m)
  • PHX Phoenix 1h 25m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 09:40 - 12:35
    SEA - PHX
    16:10 - 20:35
    PHX - HOU
  • 09:40 (SEA)Seattle/Tacoma International Airport
    16:10 (PHX)Phoenix Sky Harbor Intl Airport
  • 12:35 (PHX)Phoenix Sky Harbor Intl Airport
    20:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3869)Boeing 737 700
    Southwest Airlines (WN 2186)Boeing 737 800
  • 8h 55m (3h 35m)
  • PHX Phoenix 3h 35m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:00 - 13:45
    SEA - DEN
    16:25 - 19:55
    DEN - HOU
  • 10:00 (SEA)Seattle/Tacoma International Airport
    16:25 (DEN)Denver Intl Airport
  • 13:45 (DEN)Denver Intl Airport
    19:55 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1402)Boeing 737 800
    Southwest Airlines (WN 2108)Boeing 737 Max 8 Passenger
  • 7h 55m (2h 40m)
  • DEN Denver 2h 40m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 10:50 - 14:30
    SEA - DEN
    18:10 - 21:35
    DEN - HOU
  • 10:50 (SEA)Seattle/Tacoma International Airport
    18:10 (DEN)Denver Intl Airport
  • 14:30 (DEN)Denver Intl Airport
    21:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4278)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 6134)Boeing 737 Max 8 Passenger
  • 8h 45m (3h 40m)
  • DEN Denver 3h 40m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 10:50 - 14:30
    SEA - DEN
    15:20 - 18:45
    DEN - HOU
  • 10:50 (SEA)Seattle/Tacoma International Airport
    15:20 (DEN)Denver Intl Airport
  • 14:30 (DEN)Denver Intl Airport
    18:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4278)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2108)Boeing 737 700
  • 5h 55m (50m)
  • DEN Denver 50m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 11:15 - 13:45
    SEA - LAS
    14:40 - 19:40
    LAS - HOU
  • 11:15 (SEA)Seattle/Tacoma International Airport
    14:40 (LAS)Las Vegas McCarran International Airport
  • 13:45 (LAS)Las Vegas McCarran International Airport
    19:40 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2547)Boeing 737 800
    Southwest Airlines (WN 2132)Boeing 737 800
  • 6h 25m (55m)
  • LAS Las Vegas 55m
    • -
    • -
    • -
    • -
    • -
    • -
    • S
  • 11:40 - 14:15
    SEA - LAS
    17:30 - 22:30
    LAS - IAH
  • 11:40 (SEA)Seattle/Tacoma International Airport
    17:30 (LAS)Las Vegas McCarran International Airport
  • 14:15 (LAS)Las Vegas McCarran International Airport
    22:30 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 2547)Boeing 737 700
    Southwest Airlines (WN 2076)Boeing 737 800
  • 8h 50m (3h 15m)
  • LAS Las Vegas 3h 15m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 11:40 - 14:15
    SEA - LAS
    15:50 - 20:50
    LAS - HOU
  • 11:40 (SEA)Seattle/Tacoma International Airport
    15:50 (LAS)Las Vegas McCarran International Airport
  • 14:15 (LAS)Las Vegas McCarran International Airport
    20:50 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2547)Boeing 737 700
    Southwest Airlines (WN 2132)Boeing 737 800
  • 7h 10m (1h 35m)
  • LAS Las Vegas 1h 35m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 11:50 - 15:40
    SEA - DEN
    18:45 - 22:05
    DEN - HOU
  • 11:50 (SEA)Seattle/Tacoma International Airport
    18:45 (DEN)Denver Intl Airport
  • 15:40 (DEN)Denver Intl Airport
    22:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 4278)Boeing 737 800
    Southwest Airlines (WN 6134)Boeing 737 700
  • 8h 15m (3h 05m)
  • DEN Denver 3h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 11:50 - 15:40
    SEA - DEN
    16:45 - 20:05
    DEN - IAH
  • 11:50 (SEA)Seattle/Tacoma International Airport
    16:45 (DEN)Denver Intl Airport
  • 15:40 (DEN)Denver Intl Airport
    20:05 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 4278)Boeing 737 800
    Southwest Airlines (WN 2048)Boeing 737 800
  • 6h 15m (1h 05m)
  • DEN Denver 1h 05m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 12:40 - 15:25
    SEA - PHX
    17:45 - 22:10
    PHX - HOU
  • 12:40 (SEA)Seattle/Tacoma International Airport
    17:45 (PHX)Phoenix Sky Harbor Intl Airport
  • 15:25 (PHX)Phoenix Sky Harbor Intl Airport
    22:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3869)Boeing 737 800
    Southwest Airlines (WN 2490)Boeing 737 800
  • 7h 30m (2h 20m)
  • PHX Phoenix 2h 20m
    • -
    • -
    • -
    • -
    • -
    • S
    • -
  • 12:55 - 15:45
    SEA - PHX
    18:05 - 22:30
    PHX - HOU
  • 12:55 (SEA)Seattle/Tacoma International Airport
    18:05 (PHX)Phoenix Sky Harbor Intl Airport
  • 15:45 (PHX)Phoenix Sky Harbor Intl Airport
    22:30 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3870)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2490)Boeing 737 Max 8 Passenger
  • 7h 35m (2h 20m)
  • PHX Phoenix 2h 20m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 12:55 - 15:45
    SEA - PHX
    16:30 - 21:00
    PHX - HOU
  • 12:55 (SEA)Seattle/Tacoma International Airport
    16:30 (PHX)Phoenix Sky Harbor Intl Airport
  • 15:45 (PHX)Phoenix Sky Harbor Intl Airport
    21:00 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 3870)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 2186)Boeing 737 800
  • 6h 05m (45m)
  • PHX Phoenix 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:05 - 15:30
    SEA - LAS
    18:10 - 23:10
    LAS - HOU
  • 13:05 (SEA)Seattle/Tacoma International Airport
    18:10 (LAS)Las Vegas McCarran International Airport
  • 15:30 (LAS)Las Vegas McCarran International Airport
    23:10 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2547)Boeing 737 800
    Southwest Airlines (WN 5988)Boeing 737 Max 8 Passenger
  • 8h 05m (2h 40m)
  • LAS Las Vegas 2h 40m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:05 - 15:30
    SEA - LAS
    17:30 - 22:30
    LAS - IAH
  • 13:05 (SEA)Seattle/Tacoma International Airport
    17:30 (LAS)Las Vegas McCarran International Airport
  • 15:30 (LAS)Las Vegas McCarran International Airport
    22:30 (IAH)Houston George Bush Intercontinental Airport
  • Southwest Airlines (WN 2547)Boeing 737 800
    Southwest Airlines (WN 2076)Boeing 737 800
  • 7h 25m (2h)
  • LAS Las Vegas 2h
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:10 - 16:55
    SEA - DEN
    17:40 - 21:05
    DEN - HOU
  • 13:10 (SEA)Seattle/Tacoma International Airport
    17:40 (DEN)Denver Intl Airport
  • 16:55 (DEN)Denver Intl Airport
    21:05 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1816)Boeing 737 Max 8 Passenger
    Southwest Airlines (WN 6134)Boeing 737 700
  • 5h 55m (45m)
  • DEN Denver 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
  • 13:25 - 17:10
    SEA - DEN
    20:20 - 23:45
    DEN - HOU
  • 13:25 (SEA)Seattle/Tacoma International Airport
    20:20 (DEN)Denver Intl Airport
  • 17:10 (DEN)Denver Intl Airport
    23:45 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1816)Boeing 737 800
    Southwest Airlines (WN 2110)Boeing 737 800
  • 8h 20m (3h 10m)
  • DEN Denver 3h 10m
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 13:25 - 17:10
    SEA - DEN
    18:10 - 21:35
    DEN - HOU
  • 13:25 (SEA)Seattle/Tacoma International Airport
    18:10 (DEN)Denver Intl Airport
  • 17:10 (DEN)Denver Intl Airport
    21:35 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 1816)Boeing 737 800
    Southwest Airlines (WN 6134)Boeing 737 Max 8 Passenger
  • 6h 10m (1h)
  • DEN Denver 1h
    • -
    • T
    • W
    • -
    • -
    • -
    • -
  • 16:20 - 19:10+ 1
    SEA - PHX
    19:55 - 00:20+ 1
    PHX - HOU
  • 16:20 (SEA)Seattle/Tacoma International Airport
    19:55 (PHX)Phoenix Sky Harbor Intl Airport
  • 19:10 (PHX)Phoenix Sky Harbor Intl Airport + 1
    00:20 (HOU)Houston Hobby Airport
  • Southwest Airlines (WN 2663)Boeing 737 700
    Southwest Airlines (WN 5335)Boeing 737 Max 8 Passenger
  • 6h (45m)
  • PHX Phoenix 45m
    • M
    • -
    • -
    • T
    • F
    • -
    • -
No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
What’s the fastest flight time from Seattle to Houston?

The fastest flight time for direct flights from Seattle to Houston is 4 hours 15 minutes. Check latest flight schedules & prices on Wego.

How far is Houston from Seattle?

The flight distance between Seattle and Houston is 3040km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:00. The last flight of the day departs at 23:30. See the full list of flight times on Wego.

How many airlines offer direct flights from Seattle to Houston?

There are 2 airlines that offer direct flights from Seattle to Houston. Find out the list of airlines on Wego.