$188+ Cheap flights from Galveston, TX to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/16. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SEA
Jun 30 — Jul 71
Round-trip
1 adult, Economy
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Find cheap flights from Galveston to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Galveston to Seattle/Tacoma Intl are usually found in October or September, booked 70 days in advance, depart on a Friday or Monday and return on a Monday
Cheap flight deals from Galveston to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Galveston to SeattleExplore the most affordable flight options available from Galveston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
Explore the most affordable flight options available from Galveston to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 31, 2026.
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:20 pm
HOU
- SEA
1 stop8h 25m
Southwest
Wed 9/95:20 am
SEA
- HOU
1 stop9h 15m
Southwest
Deal found 5/28![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:05 pm
HOU
- SEA
1 stop6h 25m
Southwest
Sat 9/265:30 am
SEA
- HOU
2 stops9h 25m
Southwest
Deal found 5/29![Southwest logo]()
$340
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:20 pm
HOU
- SEA
1 stop8h 25m
Southwest
Wed 9/28:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Deal found 5/29![Southwest logo]()
$343
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:20 pm
HOU
- SEA
1 stop8h 37m
Delta
Sun 8/3011:59 pm
SEA
- HOU
1 stop7h 51m
Delta
Deal found 5/29![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Mon 9/1411:05 pm
SEA
- HOU
1 stop9h 20m
Southwest
Deal found 5/29![Southwest logo]()
$361
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:00 am
HOU
- SEA
1 stop6h 10m
Southwest
Mon 8/247:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Deal found 5/29![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:10 pm
HOU
- SEA
1 stop6h 55m
Southwest
Sun 9/611:05 pm
SEA
- HOU
1 stop8h 50m
Southwest
Deal found 5/29![Southwest logo]()
$372
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Wed 9/238:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Deal found 5/28![Southwest logo]()
$377
Best flights from Galveston to SeattleDiscover carefully curated flight deals from Galveston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
Discover carefully curated flight deals from Galveston to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 31, 2026.
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:05 pm
HOU
- SEA
1 stop7h 25m
Southwest
Fri 6/2612:20 pm
SEA
- HOU
1 stop6h 35m
Southwest
Deal found 5/30![Southwest logo]()
$450
This Sun Country Air deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:30 pm
HOU
- SEA
1 stop30h 16m
Sun Country Air
Wed 6/106:24 pm
SEA
- HOU
1 stop22h 35m
Sun Country Air
Deal found 5/26![Sun Country Air logo]()
$595
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:50 pm
HOU
- SEA
1 stop7h 30m
Southwest
Tue 7/148:50 am
SEA
- HOU
Nonstop4h 20m
Southwest
Deal found 5/28![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:10 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Wed 7/294:35 pm
SEA
- HOU
2 stops10h 25m
Southwest
Deal found 5/27![Southwest logo]()
$472
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:45 pm
HOU
- SEA
2 stops10h 25m
Southwest
Tue 7/213:05 pm
SEA
- HOU
1 stop7h 25m
Southwest
Deal found 5/26![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/232:45 pm
HOU
- SEA
2 stops9h 05m
Southwest
Tue 7/2811:05 pm
SEA
- HOU
1 stop8h 40m
Southwest
Deal found 5/27![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:10 pm
HOU
- SEA
2 stops11h 25m
Southwest
Tue 7/145:15 am
SEA
- HOU
1 stop6h 40m
Southwest
Deal found 5/26![Southwest logo]()
$482
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/284:15 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Thu 7/911:05 am
SEA
- HOU
Nonstop4h 20m
Southwest
Deal found 5/27![Southwest logo]()
$523
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/107:10 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Wed 6/176:30 am
SEA
- HOU
2 stops9h 55m
Southwest
Deal found 5/27![Southwest logo]()
$537
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:45 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Sat 8/85:30 am
SEA
- HOU
1 stop9h 20m
Southwest
Deal found 5/28![Southwest logo]()
$554
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:10 pm
HOU
- SEA
2 stops10h 05m
Southwest
Sun 7/1910:45 pm
SEA
- HOU
2 stops11h 15m
Southwest
Deal found 5/26![Southwest logo]()
$574
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:45 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Thu 7/911:05 am
SEA
- HOU
Nonstop4h 20m
Southwest
Deal found 5/27![Southwest logo]()
$577
Last-minute flights from Galveston to SeattleDiscover last-minute flight deals from Galveston to Seattle. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Galveston to Seattle. Data last updated May 31, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/209:30 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Tue 6/2311:05 pm
SEA
- HOU
1 stop8h 40m
Southwest
Deal found 5/30![Southwest logo]()
$440
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:05 pm
HOU
- SEA
1 stop7h 25m
Southwest
Fri 6/2612:20 pm
SEA
- HOU
1 stop6h 35m
Southwest
Deal found 5/30![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2412:45 pm
HOU
- SEA
1 stop9h 25m
Southwest
Mon 6/297:30 am
SEA
- HOU
2 stops10h 20m
Southwest
Deal found 5/29![Southwest logo]()
$455
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:30 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Sat 7/47:10 am
SEA
- HOU
1 stop7h 00m
Southwest
Deal found 5/29![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:10 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Tue 7/76:30 am
SEA
- HOU
1 stop9h 25m
Southwest
Deal found 5/30![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:10 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Thu 7/211:05 am
SEA
- HOU
Nonstop4h 20m
Southwest
Deal found 5/29![Southwest logo]()
$430
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:30 am
HOU
- SEA
1 stop9h 14m
American Airlines
Tue 7/75:05 am
SEA
- HOU
1 stop8h 39m
American Airlines
Deal found 5/29![American Airlines logo]()
$469
One-way flights from Galveston to SeattleSearch for one-way flight options from Galveston to Seattle. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
Search for one-way flight options from Galveston to Seattle. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1612:18 pm
HOU
- SEA
2 stops24h 21m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:58 pm
HOU
- SEA
2 stops46h 41m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:20 pm
HOU
- SEA
1 stop8h 37m
Delta
Deal found 5/28![Delta logo]()
$199
This Southwest deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:10 pm
HOU
- SEA
Nonstop4h 35m
Southwest
Deal found 5/29![Southwest logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:52 pm
HOU
- SEA
2 stops19h 47m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$203
This Southwest deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:40 pm
HOU
- SEA
2 stops10h 15m
Southwest
Deal found 5/26![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:58 pm
HOU
- SEA
2 stops46h 41m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:52 pm
HOU
- SEA
2 stops19h 47m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2612:18 pm
HOU
- SEA
2 stops24h 21m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:18 pm
HOU
- SEA
2 stops24h 21m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$208
This Southwest deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:55 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Deal found 5/27![Southwest logo]()
$209
Find flight deals from Galveston to Seattle
Keep the following information in mind while searching for Galveston to Seattle flight deals. Data was last updated May 31, 2026.
Round-trip from | $338 (Southwest) |
|---|---|
One-way from | $188 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $442 |
Cheapflights Fare Finder
Customize your flight search to find flights from Galveston to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
Use the filters below to find and compare flights from Galveston to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Wed 6/24
6:05 pm-11:30 pm
1 stop7h 25m
Seattle/Tacoma Intl
Fri 6/26
12:20 pm-8:55 pm
1 stop6h 35m
$450
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Tue 7/7
12:50 pm-6:20 pm
1 stop7h 30m
Seattle/Tacoma Intl
Tue 7/14
8:50 am-3:10 pm
Nonstop4h 20m
$467
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Wed 7/22
7:10 pm-9:45 pm
Nonstop4h 35m
Seattle/Tacoma Intl
Wed 7/29
4:35 pm-5:00 am
2 stops10h 25m
$472
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Fri 7/17
2:45 pm-11:10 pm
2 stops10h 25m
Seattle/Tacoma Intl
Tue 7/21
3:05 pm-12:30 am
1 stop7h 25m
$482
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Thu 7/23
2:45 pm-9:50 pm
2 stops9h 05m
Seattle/Tacoma Intl
Tue 7/28
11:05 pm-9:45 am
1 stop8h 40m
$482
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Sat 7/11
2:10 pm-11:35 pm
2 stops11h 25m
Seattle/Tacoma Intl
Tue 7/14
5:15 am-1:55 pm
1 stop6h 40m
$482
Quickest round-trip
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Sun 6/28
4:15 pm-6:55 pm
Nonstop4h 40m
Seattle/Tacoma Intl
Thu 7/9
11:05 am-5:25 pm
Nonstop4h 20m
$523
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Wed 6/10
7:10 pm-9:45 pm
Nonstop4h 35m
Seattle/Tacoma Intl
Wed 6/17
6:30 am-6:25 pm
2 stops9h 55m
$537
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Fri 7/31
2:45 pm-5:25 pm
Nonstop4h 40m
Seattle/Tacoma Intl
Sat 8/8
5:30 am-4:50 pm
1 stop9h 20m
$554
HoustonSeattle
HOU - SEA
HOUSEA
Houston Hobby
Sat 7/18
5:10 pm-1:15 am
2 stops10h 05m
Seattle/Tacoma Intl
Sun 7/19
10:45 pm-12:00 pm
2 stops11h 15m
$574
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Galveston to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Galveston with our price prediction graph.
HOU-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Galveston to Seattle
G4L-SEA
HOU-SEA
What is the cheapest time of day to fly from G4L to SEA?
Find hourly flight availability from Galveston to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 31, 2026.
A simple way to save on the total cost of your ticket is to fly from Galveston to Seattle in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Galveston to Seattle?
What is the cheapest day to fly from Galveston to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Galveston to Seattle. Price data was last updated on May 23, 2026.
Travelers seeking maximum savings on their Galveston to Seattle flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated May 31, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andHawaiian Airlines from Galveston to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Entertainment
7.5
Comfort
8.0
Food
7.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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Find useful and relevant information for your journey from Galveston to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
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Galveston and Seattle flights
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Top 8 airlines flying from Galveston to Seattle
Discover the top 8 airlines that operate flights from Galveston to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$100 | Average$216 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$115 | Average$255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$148 | Average$361 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$184 | Average$456 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$200 | Average$409 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$242 | Average$439 | FlexibilityNo cancel fee | On-time69% |