Find cheap flights from Houston to Seattle/Tacoma Airport

IAH - SEA

Find cheap flights from Houston to Seattle/Tacoma Airport

Round-trip
Economy
Houston (IAH)
Seattle/Tacoma Intl
Thu 5/28
Thu 6/4
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 20% drop in price.

High season

December Most popular time to fly with an average 24% increase in price.

Average price of a round-trip

$187 (avg. price over the last 2 weeks)

Good deal for a round-trip

$233 or less

When to book flights from Houston to Seattle/Tacoma Intl

Estimated round-trip price
Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $196 or less.
  • The cheapest flight from Houston to Seattle/Tacoma Airport was found 18 days before departure, on average.
  • Book at least 2 weeks before departure in order to get a below-average price.
  • High season is considered to be November, December and January. The cheapest month to fly is January.
  • Morning departure is around 32% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for booking Houston to Seattle/Tacoma Airport flights

Are flight prices cheaper from Houston to Seattle/Tacoma Airport because of Coronavirus (COVID-19)?

How long does a flight from Houston to Seattle/Tacoma Airport take?

How many flights are there between Houston and Seattle/Tacoma Airport?

Which airlines provide the cheapest flights from Houston to Seattle/Tacoma Airport?

Do I need a passport to fly between Houston and Seattle/Tacoma Airport?

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What’s the cheapest day of the week to fly Houston to Seattle/Tacoma Airport?

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Book cheap flights from Houston to Seattle/Tacoma Airport (round-trip)

Airports
Origin
Houston
$119
only
$119
Destination
Seattle
$119
only
$119
Wed, Jul 8
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Tue, Jul 14
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 7 days
Based on null reviews
Sat, Jul 18
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Mon, Jul 20
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 3 days
Based on null reviews
Wed, Jul 15
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Tue, Jul 21
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 7 days
Based on null reviews
Wed, Jul 15
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Mon, Jul 20
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
9h 27m
Trip: 6 days
Based on null reviews
Wed, Jul 8
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Thu, Jul 16
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
8h 48m
Trip: 9 days
Based on null reviews
Sat, Jul 11
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
13h 03m
Tue, Jul 14
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
9h 27m
Trip: 4 days
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
12h 03m
Mon, Jul 20
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
8h 48m
Trip: 15 days
Based on null reviews
Thu, Jul 9
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
6h 41m
Sun, Jul 12
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
8h 48m
Trip: 4 days
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Mon, Jul 20
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 15 days
Based on null reviews
Fri, Jul 10
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Sun, Jul 19
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 10 days
Based on null reviews
Sat, Jul 11
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
14h 43m
Wed, Jul 15
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 5 days
Based on null reviews
Sun, Jul 12
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
14h 43m
Wed, Jul 15
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 4 days
Based on null reviews
Wed, Jul 29
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
11h 58m
Mon, Aug 3
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
8h 48m
Trip: 6 days
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
14h 43m
Mon, Jul 20
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 15 days
Based on null reviews
Wed, Aug 26
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Sun, Aug 30
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
16h 00m
Trip: 5 days
Based on null reviews
Fri, Jun 19
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
8h 03m
Mon, Jun 22
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
6h 20m
Trip: 4 days
Based on null reviews
Fri, May 29
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
9h 33m
Tue, Jun 2
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
7h 42m
Trip: 5 days
Based on null reviews
Fri, Jul 10
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Tue, Jul 14
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
8h 48m
Trip: 5 days
Based on null reviews
Sat, Jul 11
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
14h 43m
Wed, Jul 15
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
19h 30m
Trip: 5 days
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
12h 03m
Thu, Jul 23
SEA
Seattle/Tacoma Airport
IAH
Houston George Bush Airport
4h 06m
Trip: 18 days
Based on null reviews
Show more results

Book cheap flights from Houston to Seattle/Tacoma Airport (one-way)

Airports
Origin
Houston
$69
only
$69
Destination
Seattle
$69
only
$69
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
6h 26m
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Based on null reviews
Sun, Jul 5
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
4h 37m
Based on null reviews
Mon, Jul 6
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
14h 43m
Based on null reviews
Sat, Jul 4
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
32h 47m
Based on null reviews
Sun, Jul 5
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
6h 26m
Based on null reviews
Sat, Aug 15
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
15h 48m
Based on null reviews
Sun, Jul 5
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
19h 19m
Based on null reviews
Sun, Jun 7
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
22h 09m
Based on null reviews
Sat, May 30
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
10h 37m
Based on null reviews
Thu, Jul 2
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
21h 09m
Based on null reviews
Fri, Jun 19
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
17h 39m
Based on null reviews
Sun, Jun 21
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
22h 09m
Based on null reviews
Sun, May 31
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
22h 09m
Based on null reviews
Sun, Jun 14
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
18h 07m
Based on null reviews
Sat, Jul 4
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
20h 12m
Based on null reviews
Fri, Jul 3
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
10h 58m
Based on null reviews
Thu, Jun 4
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
18h 07m
Based on null reviews
Sat, Jun 13
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
40h 53m
Based on null reviews
Sun, May 31
IAH
Houston George Bush Airport
SEA
Seattle/Tacoma Airport
10h 37m
Based on null reviews
Show more results

Top 4 airlines serving Houston George Bush Intcntl to Seattle/Tacoma Intl

Scores according to KAYAK customer reviews

8.2
JetBlue
Overall score based on 19,139 reviews
8.3
Boarding
8.3
Comfort
8.6
Crew
7.9
Entertainment
7.8
Food
Airline reviews
Read more about JetBlue
*
Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

^
The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
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