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Houston To Seattle Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

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Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

July is by far the best month, wherein you can get cheapest flights for Houston to Seattle. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Houston To Seattle

Cheapest
Delta Airlines
Delta Airlines

IAH

16:34

Houston

George Bush Intercontinental Houston Airport

Fri , 01 Aug 2025

08h 10m
ellipse
1 Stop

SEA

22:44

Seattle

Seattle Tacoma International Airport

Fri, 01 Aug 2025

£150
United Airlines
United Airlines

IAH

19:50

Houston

George Bush Intercontinental Houston Airport

Fri , 01 Aug 2025

04h 47m
ellipse
Non Stop

SEA

22:37

Seattle

Seattle Tacoma International Airport

Fri, 01 Aug 2025

£176
American Airlines
American Airlines

IAH

19:21

Houston

George Bush Intercontinental Houston Airport

Fri , 01 Aug 2025

07h 22m
ellipse
1 Stop

SEA

00:43

Seattle

Seattle Tacoma International Airport

Sat, 02 Aug 2025

£183
Alaska Airlines
Alaska Airlines

IAH

06:00

Houston

George Bush Intercontinental Houston Airport

Mon , 04 Aug 2025

04h 40m
ellipse
Non Stop

SEA

08:40

Seattle

Seattle Tacoma International Airport

Mon, 04 Aug 2025

£218
Hawaiian Airlines
Hawaiian Airlines

IAH

06:00

Houston

George Bush Intercontinental Houston Airport

Mon , 04 Aug 2025

04h 40m
ellipse
Non Stop

SEA

08:40

Seattle

Seattle Tacoma International Airport

Mon, 04 Aug 2025

£218
JetBlue Airways
JetBlue Airways

IAH

12:23

Houston

George Bush Intercontinental Houston Airport

Mon , 04 Aug 2025

11h 41m
ellipse
1 Stop

SEA

22:04

Seattle

Seattle Tacoma International Airport

Mon, 04 Aug 2025

£234
Delta Airlines
Delta Airlines

IAH

19:15

Houston

George Bush Intercontinental Houston Airport

Mon , 04 Aug 2025

06h 44m
ellipse
1 Stop

SEA

23:59

Seattle

Seattle Tacoma International Airport

Mon, 04 Aug 2025

£291
American Airlines
American Airlines

IAH

05:00

Houston

George Bush Intercontinental Houston Airport

Mon , 04 Aug 2025

06h 19m
ellipse
1 Stop

SEA

09:19

Seattle

Seattle Tacoma International Airport

Mon, 04 Aug 2025

£322
JetBlue Airways
JetBlue Airways

IAH

12:23

Houston

George Bush Intercontinental Houston Airport

Wed , 06 Aug 2025

11h 36m
ellipse
1 Stop

SEA

21:59

Seattle

Seattle Tacoma International Airport

Wed, 06 Aug 2025

£328
United Airlines
United Airlines

IAH

18:25

Houston

George Bush Intercontinental Houston Airport

Fri , 01 Aug 2025

04h 47m
ellipse
Non Stop

SEA

21:12

Seattle

Seattle Tacoma International Airport

Fri, 01 Aug 2025

£352
Alaska Airlines
Alaska Airlines

IAH

06:00

Houston

George Bush Intercontinental Houston Airport

Wed , 06 Aug 2025

04h 40m
ellipse
Non Stop

SEA

08:40

Seattle

Seattle Tacoma International Airport

Wed, 06 Aug 2025

£385
ellipse

Early Morning Flight Houston to Seattle

wallet
Cheapest Flight
Found
£478
group
Average Flight
Time
06h 19m
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Date/Time
01 Aug 2025
05:00 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Houston to Seattle

wallet
Cheapest Flight
Found
£176
group
Average Flight
Time
04h 47m
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Date/Time
01 Aug 2025
19:50 PM
plane
Airlines
United Airlines

Flights from Houston to Seattle with Easemytrip

Flying from Houston to Seattle has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between Houston to Seattle is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between George Bush Intercontinental Houston Airport (IAH) and Seattle Tacoma International Airport (SEA). You can expect a flight distance of approximately 3013 km, and most direct services cover it in around 04:36.

Let’s take a closer look at everything you need to know before booking your flight from Houston to Seattle.

Travel Overview: Houston to Seattle

Flight Details Information
Route Distance 3013 km
Average Flight Time 04:36 hrs
Departure Airport George Bush Intercontinental Houston Airport (IAH)
Arrival Airport Seattle Tacoma International Airport (SEA)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights YES
Common Airlines Delta Airlines, United Airlines, American Airlines, Alaska Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

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FAQs about flights from Houston to Seattle

Are there direct flights from Houston to Seattle?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?