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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

April
August
September
October
November
December
January
February
March

April 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

Delta Airlines
Delta Airlines

Houston

06:35

Houston

George Bush Intercontinental Houston Airport

Tue , 28 Apr 2026

08h 02m
ellipse
1 Stop

Seattle

12:37

Seattle

Seattle Tacoma International Airport

Tue, 28 Apr 2026

£65
Frontier Airlines
Frontier Airlines

Houston

09:33

Houston

George Bush Intercontinental Houston Airport

Tue , 28 Apr 2026

10h 09m
ellipse
1 Stop

Seattle

17:42

Seattle

Seattle Tacoma International Airport

Tue, 28 Apr 2026

£69
Hawaiian Airlines
Hawaiian Airlines

Houston

07:00

Houston

George Bush Intercontinental Houston Airport

Tue , 07 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

09:57

Seattle

Seattle Tacoma International Airport

Tue, 07 Apr 2026

£88
Hawaiian Airlines
Hawaiian Airlines

Houston

07:00

Houston

George Bush Intercontinental Houston Airport

Tue , 14 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

09:57

Seattle

Seattle Tacoma International Airport

Tue, 14 Apr 2026

£96
Hawaiian Airlines
Hawaiian Airlines

Houston

07:00

Houston

George Bush Intercontinental Houston Airport

Wed , 15 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

09:57

Seattle

Seattle Tacoma International Airport

Wed, 15 Apr 2026

£96
Delta Airlines
Delta Airlines

Houston

19:30

Houston

George Bush Intercontinental Houston Airport

Tue , 07 Apr 2026

06h 33m
ellipse
1 Stop

Seattle

00:03

Seattle

Seattle Tacoma International Airport

Wed, 08 Apr 2026

£96
Delta Airlines
Delta Airlines

Houston

06:45

Houston

George Bush Intercontinental Houston Airport

Tue , 07 Apr 2026

09h 56m
ellipse
1 Stop

Seattle

14:41

Seattle

Seattle Tacoma International Airport

Tue, 07 Apr 2026

£96
United Airlines
United Airlines

Houston

16:45

Houston

George Bush Intercontinental Houston Airport

Tue , 07 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

19:42

Seattle

Seattle Tacoma International Airport

Tue, 07 Apr 2026

£122
United Airlines
United Airlines

Houston

09:50

Houston

George Bush Intercontinental Houston Airport

Tue , 14 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

12:47

Seattle

Seattle Tacoma International Airport

Tue, 14 Apr 2026

£122
United Airlines
United Airlines

Houston

16:45

Houston

George Bush Intercontinental Houston Airport

Wed , 15 Apr 2026

04h 57m
ellipse
Non Stop

Seattle

19:42

Seattle

Seattle Tacoma International Airport

Wed, 15 Apr 2026

£122
American Airlines
American Airlines

Houston

05:00

Houston

George Bush Intercontinental Houston Airport

Tue , 07 Apr 2026

06h 35m
ellipse
1 Stop

Seattle

09:35

Seattle

Seattle Tacoma International Airport

Tue, 07 Apr 2026

£130
ellipse

Early Morning Flight Houston to Seattle

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Cheapest Flight
Found
£130
group
Average Flight
Time
06h 35m
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Date/Time
07 Apr 2026
05:00 AM
plane
Airlines
American Airlines
Ellipse

Late Night Flight Houston to Seattle

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Cheapest Flight
Found
£96
group
Average Flight
Time
06h 33m
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Date/Time
07 Apr 2026
19:30 PM
plane
Airlines
Delta 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 04:27.

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 04:27 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, Frontier Airlines, Hawaiian Airlines, United 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?