Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines
Cheapest Month June
Cheapest Day of the Week Wednesday
Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Seattle to Houston is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • Hawaiian Airlines Hawaiian Airlines
  • Spirit Airlines Spirit Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • Frontier Airlines Frontier Airlines
  • EVA Air EVA Air
  • JetBlue Airways JetBlue Airways
Cheapest Month June

Travel Period: May 2025 - April 2026

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

  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
  • Feb 2026
  • Mar 2026
  • Apr 2026
Cheapest Day of the Week Wednesday

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

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Wed, 2 Apr, 2025

  • Time Earliest
    • Earliest
    • Latest
  • Depart Earliest
    • Earliest
    • Latest
  • Arrive
    • Earliest
    • Latest
  • Duration
    • Shortest
    • Longest
  • Stopover
    All
    • Airline Filter by Airline
      View All Airline
      • Availability
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • 17:46 SEA
        23:59 IAH
        4Hrs, 13m Direct
      • SEASeattle/Tacoma International Airport 17:46 - IAH 23:59 4h 13m Direct
      • SEASeattle/Tacoma International Airport 17:46
      • IAHHouston George Bush Intercontinental Airport 23:59
      • 4h 13m
      • Direct
      • Alaska Airlines (AS 422)Boeing 737
      • Alaska Airlines (AS 422)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Boeing 737
      • 17:46 SEA
        23:59 IAH
        4Hrs, 13m Direct
      • SEASeattle/Tacoma International Airport 17:46 - IAH 23:59 4h 13m Direct
      • SEASeattle/Tacoma International Airport 17:46
      • IAHHouston George Bush Intercontinental Airport 23:59
      • 4h 13m
      • Direct
      • Alaska Airlines (AS 422)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 422)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • Boeing 737 Max 9 Passenger
      • 23:59 SEA
        06:17 IAH
        4Hrs, 18m Direct
      • SEASeattle/Tacoma International Airport 23:59 - IAH 06:17 4h 18m Direct
      • SEASeattle/Tacoma International Airport 23:59
      • IAHHouston George Bush Intercontinental Airport 06:17
      • 4h 18m
      • Direct
      • United Airlines (UA 2379)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2379)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737 Max 9 Passenger
      • 07:00 SEA
        13:21 IAH
        4Hrs, 21m Direct
      • SEASeattle/Tacoma International Airport 07:00 - IAH 13:21 4h 21m Direct
      • SEASeattle/Tacoma International Airport 07:00
      • IAHHouston George Bush Intercontinental Airport 13:21
      • 4h 21m
      • Direct
      • United Airlines (UA 2135)Airbus
      • United Airlines (UA 2135)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Airbus
      • 07:08 SEA
        13:34 IAH
        4Hrs, 26m Direct
      • SEASeattle/Tacoma International Airport 07:08 - IAH 13:34 4h 26m Direct
      • SEASeattle/Tacoma International Airport 07:08
      • IAHHouston George Bush Intercontinental Airport 13:34
      • 4h 26m
      • Direct
      • United Airlines (UA 2135)Airbus
      • United Airlines (UA 2135)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Airbus
      • 11:24 SEA
        17:48 IAH
        4Hrs, 24m Direct
      • SEASeattle/Tacoma International Airport 11:24 - IAH 17:48 4h 24m Direct
      • SEASeattle/Tacoma International Airport 11:24
      • IAHHouston George Bush Intercontinental Airport 17:48
      • 4h 24m
      • Direct
      • Alaska Airlines (AS 438)Boeing 737 900
      • Alaska Airlines (AS 438)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 900
      • 11:24 SEA
        17:48 IAH
        4Hrs, 24m Direct
      • SEASeattle/Tacoma International Airport 11:24 - IAH 17:48 4h 24m Direct
      • SEASeattle/Tacoma International Airport 11:24
      • IAHHouston George Bush Intercontinental Airport 17:48
      • 4h 24m
      • Direct
      • Alaska Airlines (AS 438)Boeing 737
      • Alaska Airlines (AS 438)
        • M
        • T
        • -
        • -
        • F
        • -
        • -
      • Boeing 737
      • 11:24 SEA
        17:48 IAH
        4Hrs, 24m Direct
      • SEASeattle/Tacoma International Airport 11:24 - IAH 17:48 4h 24m Direct
      • SEASeattle/Tacoma International Airport 11:24
      • IAHHouston George Bush Intercontinental Airport 17:48
      • 4h 24m
      • Direct
      • Alaska Airlines (AS 438)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 438)
        • -
        • -
        • W
        • T
        • -
        • S
        • -
      • Boeing 737 Max 9 Passenger
      • 12:46 SEA
        00:39 IAH
        9Hrs, 53m Direct
      • SEASeattle/Tacoma International Airport 12:46 - IAH 00:39 9h 53m Direct
      • SEASeattle/Tacoma International Airport 12:46
      • IAHHouston George Bush Intercontinental Airport 00:39
      • 9h 53m
      • Direct
      • United Airlines (UA 2275)Boeing 737 900
      • United Airlines (UA 2275)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • Boeing 737 900
      • 12:46 SEA
        00:39 IAH
        9Hrs, 53m Direct
      • SEASeattle/Tacoma International Airport 12:46 - IAH 00:39 9h 53m Direct
      • SEASeattle/Tacoma International Airport 12:46
      • IAHHouston George Bush Intercontinental Airport 00:39
      • 9h 53m
      • Direct
      • United Airlines (UA 2275)Boeing 737 Max 8 Passenger
      • United Airlines (UA 2275)
        • -
        • T
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 12:54 SEA
        20:50 IAH
        5Hrs, 56m Direct
      • SEASeattle/Tacoma International Airport 12:54 - IAH 20:50 5h 56m Direct
      • SEASeattle/Tacoma International Airport 12:54
      • IAHHouston George Bush Intercontinental Airport 20:50
      • 5h 56m
      • Direct
      • United Airlines (UA 726)Airbus
      • United Airlines (UA 726)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Airbus
      • 12:54 SEA
        20:50 IAH
        5Hrs, 56m Direct
      • SEASeattle/Tacoma International Airport 12:54 - IAH 20:50 5h 56m Direct
      • SEASeattle/Tacoma International Airport 12:54
      • IAHHouston George Bush Intercontinental Airport 20:50
      • 5h 56m
      • Direct
      • United Airlines (UA 726)Boeing 737 Max 8 Passenger
      • United Airlines (UA 726)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 12:54 SEA
        20:50 IAH
        5Hrs, 56m Direct
      • SEASeattle/Tacoma International Airport 12:54 - IAH 20:50 5h 56m Direct
      • SEASeattle/Tacoma International Airport 12:54
      • IAHHouston George Bush Intercontinental Airport 20:50
      • 5h 56m
      • Direct
      • United Airlines (UA 726)Boeing 737 900
      • United Airlines (UA 726)
        • M
        • -
        • W
        • T
        • -
        • S
        • S
      • Boeing 737 900
      • 14:12 SEA
        20:35 IAH
        4Hrs, 23m Direct
      • SEASeattle/Tacoma International Airport 14:12 - IAH 20:35 4h 23m Direct
      • SEASeattle/Tacoma International Airport 14:12
      • IAHHouston George Bush Intercontinental Airport 20:35
      • 4h 23m
      • Direct
      • United Airlines (UA 1179)Boeing 737 800
      • United Airlines (UA 1179)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737 800
      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 13 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from Seattle to Houston?

      The most popular airline flying from Seattle to Houston is Hawaiian Airlines. Find the latest flight deals 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 07:00. The last flight of the day departs at 17:46. 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.

      Popular Airlines Flying From Seattle to Houston

      Hawaiian Airlines ‏()

      Popular Destinations From Houston

      Popular Destinations From Seattle

      Popular Hotels in Houston