SEA to IAH

Seattle to Houston flight ticket price

Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.

SEA
Seattle (SEA), United StatesSeattle/tacoma International
IAH
Houston (IAH), United StatesGeorge Bush Intercontinental
Search
Live fares from the airlines No hidden charges Free cancellation window 24×7 booking support
Cheapest fareUS$277United Airlines
Fastest4h 21mgate to gate
Options today133flights on this route

Live flights for Thu, 06 Aug 2026

Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.

Showing flight options for the selected travel date.
Currency: USD
Thu, 06 AugSEA to IAH$277 Fri, 07 AugSEA to IAH Sat, 08 AugSEA to IAH Sun, 09 AugSEA to IAH Mon, 10 AugSEA to IAH Tue, 11 AugSEA to IAH Wed, 12 AugSEA to IAH
Sort By:DepartureDurationArrivalPrice
United Airlines
United Airlines
UA-2748
05:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
4H :21 M
Non Stop
11:21
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$277
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2748
05:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
6H :19 M
1 Stop
DFW · 1h 09mDallas (DFW), United States
13:19
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$287
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-2748
05:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :26 M
1 Stop
DFW · 3h 06mDallas (DFW), United States
15:26
2026-08-06
Houston (HOU)United StatesHobby
$287
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-2748
05:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :31 M
1 Stop
DFW · 3h 19mDallas (DFW), United States
15:31
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$287
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
United Airlines
United Airlines
UA-333
14:33
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :08 M
1 Stop
DEN · 2h 48mDenver (DEN), United States
00:41
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$287
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Alaska Airlines
Alaska Airlines
AS-398
23:57
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
4H :23 M
Non Stop
06:20
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$303
total fare
Non Refundable 2 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2966
13:35
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :23 M
1 Stop
ORD · 1h 05mChicago (ORD), United States
23:58
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$307
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
United Airlines
United Airlines
UA-2601
05:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
17H :41 M
1 Stop
DEN · 12h 27mDenver (DEN), United States
00:41
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$310
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-325
15:40
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :01 M
1 Stop
DEN · 1h 41mDenver (DEN), United States
00:41
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$337
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2379
23:49
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
4H :21 M
Non Stop
06:10
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$372
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-1872
05:50
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :55 M
1 Stop
ORD · 0h 52mChicago (ORD), United States
15:45
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-1872
05:50
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
10H :07 M
1 Stop
ORD · 3h 03mChicago (ORD), United States
17:57
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
United Airlines
United Airlines
UA-1692
06:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :40 M
1 Stop
LAX · 1h 26mLos Angeles (LAX), United States
15:40
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1692
06:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :22 M
1 Stop
LAX · 3h 10mLos Angeles (LAX), United States
17:22
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 8 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-3583
06:10
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
6H :25 M
1 Stop
PHX · 0h 26mPhoenix (PHX), United States
14:35
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-1667
07:40
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
5H :51 M
1 Stop
DFW · 0h 42mDallas (DFW), United States
15:31
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-1667
07:40
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :04 M
1 Stop
DFW · 2h 42mDallas (DFW), United States
17:44
2026-08-06
Houston (HOU)United StatesHobby
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-1667
07:40
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :24 M
1 Stop
DFW · 3h 14mDallas (DFW), United States
18:04
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-1667
07:40
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :04 M
1 Stop
DFW · 3h 54mDallas (DFW), United States
18:44
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-4117
11:00
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :19 M
1 Stop
PHX · 1h 27mPhoenix (PHX), United States
20:19
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
United Airlines
United Airlines
UA-737
13:30
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
9H :29 M
1 Stop
SFO · 3h 06mSan Francisco (SFO), United States
00:59
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-757
15:47
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
6H :12 M
1 Stop
DFW · 0h 59mDallas (DFW), United States
23:59
2026-08-06
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)

Recommended hotels in Houston

Stay options near the arrival city for the same travel date.

Search hotels
Regency Inn Houston near Hobby Airport
3.0Very GoodLive availability

Regency Inn Houston near Hobby Airport

- 8920 Gulf Fwy 8920 Gulf Fwy 77017 Houston (TX) USA,

Free WiFiACBreakfast
Room availability is checked live
$43per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Best Classic Inn & Suites Houston I 45 near IA
4.0Very GoodLive availability

Best Classic Inn & Suites Houston I 45 near IA

- 13611 Rankin Cir W 13611 Rankin Cir W 77073 Houston (TX) USA,

Free WiFiACBreakfast
Room availability is checked live
$47per night+ taxes if applicable
View Rooms

1 Night • 4 Star

Wyndham Houston Sugarland
3.0Very GoodLive availability

Wyndham Houston Sugarland

- 11160 Southwest Freeway ,

Free WiFiACBreakfast
Room availability is checked live
$49per night+ taxes if applicable
View Rooms

1 Night • 3 Star

Wyndham Houston Sugarland
3.0Very GoodLive availability

Wyndham Houston Sugarland

- 11160 Southwest Freeway 77031 Houston TX US,

Free WiFiACBreakfast
Room availability is checked live
$50per night+ taxes if applicable
View Rooms

1 Night • 3 Star

American Airlines
American Airlines
AA-2003
23:11
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :22 M
1 Stop
DFW · 2h 10mDallas (DFW), United States
08:33
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
American Airlines
American Airlines
AA-2003
23:11
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
7H :51 M
1 Stop
DFW · 2h 46mDallas (DFW), United States
09:02
2026-08-07
Houston (HOU)United StatesHobby
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
United Airlines
United Airlines
UA-747
23:11
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :07 M
1 Stop
ORD · 1h 11mChicago (ORD), United States
09:18
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 8 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2379
23:56
2026-08-06
SEATTLE (SEA)United StatesSeattle/tacoma International
8H :48 M
1 Stop
ORD · 1h 55mChicago (ORD), United States
10:44
2026-08-07
Houston (IAH)United StatesGeorge Bush Intercontinental
$381
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces (UPTO45LI/115LCM)
No flights match the selected filters. Clear filters or open full search.

Fare highlights

Selected flight highlights for 06 Aug 2026.

Open full search
Lowest fare $277 United Airlines 05:00
Earliest departure $277 United Airlines 05:00
Shortest duration $277 United Airlines 05:00
Night 00:00-05:59 $277 United Airlines at 05:00
Morning 06:00-11:59 $381 United Airlines at 06:00
Afternoon 12:00-17:59 $287 United Airlines at 14:33
Evening 18:00-23:59 $303 Alaska Airlines at 23:57

Seattle to Houston route details

Seattle (SEA)

Seattle/tacoma International

United States

GMT -8

Latitude: 47.449001

Longitude: -122.308998

Houston (IAH)

George Bush Intercontinental

United States

GMT -6

Latitude: 29.984399795532227

Longitude: -95.34140014648438

Distance: Seattle (SEA), United States to Houston (IAH), United States - 3,013.41 km
Flights shown for 06 Aug 2026. View all flights opens the complete search result.

Seattle to Houston - what to expect when booking

The SEA to IAH cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.

Approx route distance: 3,013.41 km.

Before you book

Compare nearby dates

The date strip opens the complete search result for the route and selected date.

Use filters

Shortlist by price, stops, departure time and refundable fare preference.

Check fare rows

Select expands fare choices on the card before you move to review and booking.

More flights from Seattle (SEA)23 routes
Seattle → Albuquerque
SEA → ABQ
Seattle → Amsterdam
SEA → AMS
Seattle → Anchorage
SEA → ANC
Seattle → Atlanta
SEA → ATL
Seattle → Austin
SEA → AUS
Seattle → Beijing
SEA → PEK
Seattle → Bellingham
SEA → BLI
Seattle → Billings
SEA → BIL
Seattle → Boise
SEA → BOI
Seattle → Boston
SEA → BOS
Seattle → Bozeman
SEA → BZN
Seattle → Burbank
SEA → BUR
Seattle → Calgary
SEA → YYC
Seattle → Charlotte
SEA → CLT
Seattle → Chicago
SEA → MDW
Seattle → Colorado Springs
SEA → COS
Seattle → Dallas
SEA → DAL
Seattle → Denver
SEA → DEN
Seattle → Detroit Mi
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
More flights from Houston (IAH)23 routes
Houston → Acapulco
IAH → ACA
Houston → Aguascalientes
IAH → AGU
Houston → Albuquerque
IAH → ABQ
Houston → Amarillo
IAH → AMA
Houston → Amsterdam
IAH → AMS
Houston → Atlanta
IAH → ATL
Houston → Austin
IAH → AUS
Houston → Bakersfield
IAH → BFL
Houston → Baton Rouge
IAH → BTR
Houston → Beijing
IAH → PEK
Houston → Belize City
IAH → BZE
Houston → Fayetteville
IAH → XNA
Houston → Birmingham
IAH → BHM
Houston → Bogota
IAH → BOG
Houston → Kralendijk
IAH → BON
Houston → Boston
IAH → BOS
Houston → Buenos Aires
IAH → EZE
Houston → Calgary
IAH → YYC
Houston → Cancun
IAH → CUN
Houston → Charleston
IAH → CRW
Houston → Charlotte
IAH → CLT
Houston → Chicago
IAH → ORD
Houston → Chihuahua
IAH → CUU

Book Cheapest Flight from Seattle to Houston on FlyX

Securing the best airfare from Seattle to Houston is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:

  • Book at least 3-4 weeks in advance to secure the most competitive Seattle to Houston airfares.
  • Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
  • Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
  • Use our live calendar view above to easily spot fare changes on nearby dates.

Find the Lowest airfare from Seattle to Houston

Cheapest Fare Fare Date Airline Departure
Lowest Airfare Today $277 06/08/2026 United Airlines 05:00
Cheapest Airfare Within 30 Days $272 14/08/2026 United Airlines 05:00
Cheapest Airfare Within 90 Days $263 13/10/2026 United Airlines 05:00

Book Seattle to Houston Flight Tickets on FlyX

Planning to fly from Seattle to Houston? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.

Seattle to Houston Flight Distance, Duration and Time

The aerial distance between Seattle and Houston is approximately 3,013 KM. The flight duration ranges from 4H :21 M up to 25H :32 M depending on whether you book a non-stop flight or a connecting schedule with layovers.

Seattle to Houston Flight Schedule and Timing

Around 133 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Seattle at 05:00, while the last night flight leaves at 23:59. Flights depart from Seattle/tacoma International and land at George Bush Intercontinental.

Flight Route Details & Analysis

Flight Details Information
Route Seattle to Houston
Aerial Distance 3,013 KM
Flight Duration 4H :21 M - 25H :32 M
Airport Codes Seattle - SEA, Houston - IAH
Total Flights Available 133 flights (8 direct)
First Flight Departure Departs at 05:00
Last Flight Departure Departs at 23:59
Early Morning Flights (12 AM - 8 AM) 47 direct/indirect flights
Morning Flights (8 AM - 12 PM) 29 direct/indirect flights
Afternoon Flights (12 PM - 4 PM) 28 direct/indirect flights
Evening Flights (4 PM - 8 PM) 8 direct/indirect flights
Night Flights (8 PM - 12 AM) 21 direct/indirect flights

Airport Information & Terminals

SEA: Seattle-Tacoma International Airport. Sea-Tac connects to downtown by light rail, while cabs are useful for Bellevue, Redmond or late-night arrivals. Rain and freeway traffic should be part of the plan.

IAH: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
Frequently asked questions - Seattle to Houston flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between Seattle (SEA) and Houston (IAH) is 3,013.41 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
SEA → IAH · from US$277
View all flights