$174+ Cheap flights from Seattle (SEA) to Galveston, TX
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Galveston 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 Seattle/Tacoma Intl to Galveston are usually found in October or January, booked 55 days in advance, depart on a Tuesday or Friday and return on a Tuesday
Cheap flight deals from Seattle to Galveston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to GalvestonExplore the most affordable flight options available from Seattle to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Seattle to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/173:45 pm -
1 stop6h 04m
Sat 10/2411:41 am -
1 stop7h 07m
Deal found 9/15![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/243:45 pm -
1 stop6h 04m
Tue 10/275:06 pm -
1 stop6h 51m
Deal found 9/15![American Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 9/13. 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 10/2412:50 pm -
1 stop6h 10m
Tue 10/276:40 am -
1 stop6h 45m
Deal found 9/13![Southwest logo]()
$348
This Southwest deal was found by Cheapflights users on 9/14. 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 11/34:40 pm -
2 stops14h 50m
Sat 11/72:45 pm -
2 stops9h 10m
Deal found 9/14![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 9/15. 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 12/21:00 pm -
1 stop6h 00m
Thu 12/176:45 am -
1 stop8h 15m
Deal found 9/15![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 12/307:30 am -
1 stop7h 00m
Sat 1/911:35 am -
1 stop7h 19m
Deal found 9/15![American Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/510:59 pm -
1 stop9h 09m
Tue 10/133:09 pm -
1 stop8h 54m
Deal found 9/14![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 9/14. 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.
Mon 10/198:40 pm -
1 stop7h 05m
Sat 10/249:25 am -
1 stop10h 15m
Deal found 9/14![Southwest logo]()
$373
Best flights from Seattle to GalvestonDiscover carefully curated flight deals from Seattle to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Seattle to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This Southwest deal was found by Cheapflights users on 9/14. 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 11/34:40 pm -
2 stops14h 50m
Sat 11/72:45 pm -
2 stops9h 10m
Deal found 9/14![Southwest logo]()
$365
This Southwest deal was found by Cheapflights users on 9/14. 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 10/1612:10 am -
1 stop7h 45m
Sat 10/246:00 am -
1 stop6h 15m
Deal found 9/14![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 9/14. 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 11/1310:45 am -
2 stops9h 00m
Sat 11/148:50 am -
2 stops10h 00m
Deal found 9/14![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 9/13. 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 10/283:00 pm -
1 stop6h 05m
Wed 11/43:15 pm -
1 stop7h 40m
Deal found 9/13![Southwest logo]()
$417
This Southwest deal was found by Cheapflights users on 9/10. 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 10/206:15 am -
2 stops8h 25m
Thu 10/222:40 pm -
2 stops9h 55m
Deal found 9/10![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 9/13. 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 11/225:15 am -
1 stop5h 55m
Wed 12/211:15 am -
1 stop9h 20m
Deal found 9/13![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 9/10. 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 10/218:45 am -
1 stop6h 45m
Fri 10/2311:45 am -
2 stops11h 15m
Deal found 9/10![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 9/10. 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 10/208:55 am -
1 stop6h 55m
Fri 10/238:10 am -
2 stops9h 10m
Deal found 9/10![Southwest logo]()
$446
This Southwest deal was found by Cheapflights users on 9/14. 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 11/105:40 am -
2 stops8h 00m
Sun 11/157:30 am -
2 stops8h 25m
Deal found 9/14![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 9/14. 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 10/135:35 am -
2 stops9h 05m
Tue 10/204:30 pm -
2 stops8h 10m
Deal found 9/14![Southwest logo]()
$458
Last-minute flights from Seattle to GalvestonDiscover last-minute flight deals from Seattle to Galveston. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Galveston. Data last updated September 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/510:59 pm -
1 stop9h 09m
Tue 10/133:09 pm -
1 stop8h 54m
Deal found 9/14![Delta logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/83:45 pm -
1 stop6h 04m
Tue 10/136:00 am -
1 stop7h 14m
Deal found 9/14![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 9/14. 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 10/1612:10 am -
1 stop7h 45m
Sat 10/246:00 am -
1 stop6h 15m
Deal found 9/14![Southwest logo]()
$393
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/173:45 pm -
1 stop6h 04m
Sat 10/2411:41 am -
1 stop7h 07m
Deal found 9/15![American Airlines logo]()
$346
This Southwest deal was found by Cheapflights users on 9/14. 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.
Mon 10/198:40 pm -
1 stop7h 05m
Sat 10/249:25 am -
1 stop10h 15m
Deal found 9/14![Southwest logo]()
$373
This Southwest deal was found by Cheapflights users on 9/14. 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 10/2012:05 pm -
2 stops8h 10m
Thu 10/227:00 pm -
2 stops8h 40m
Deal found 9/14![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/243:45 pm -
1 stop6h 04m
Tue 10/275:06 pm -
1 stop6h 51m
Deal found 9/15![American Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 9/13. 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 10/2412:50 pm -
1 stop6h 10m
Tue 10/276:40 am -
1 stop6h 45m
Deal found 9/13![Southwest logo]()
$348
One-way flights from Seattle to GalvestonSearch for one-way flight options from Seattle to Galveston. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Seattle to Galveston. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/145:00 am -
1 stop6h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 9/15. 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 11/1410:40 am -
2 stops8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Southwest logo]()
$180
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:36 pm -
1 stop13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Sun Country Air logo]()
$193
This Southwest deal was found by Cheapflights users on 9/14. 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 10/158:40 pm -
1 stop7h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 9/11. 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 11/101:00 pm -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 9/10. 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.
Mon 11/95:15 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 9/11. 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 10/2410:55 am -
1 stop9h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 9/14. 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 11/2512:15 am -
2 stops12h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Southwest logo]()
$210
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 10/2211:45 am -
1 stop9h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 11/1012:14 pm -
2 stops52h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$216
This Delta deal was found by Cheapflights users on 9/11. 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.
Tue 10/2010:35 pm -
1 stop9h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$219
Find flight deals from Seattle to Galveston
Keep the following information in mind while searching for Seattle to Galveston flight deals. Data was last updated September 15, 2026.
Round-trip from | $346 (American Airlines) |
|---|---|
One-way from | $174 (American Airlines) |
Popular in | July |
Cheapest in | October |
Average price | $456 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Galveston 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 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Seattle to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Mon 11/16
10:45 pm-9:32 am
1 stop8h 47m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$199
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 12/12
8:20 am-9:05 pm
1 stop10h 45m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 10/24
6:00 am-4:32 pm
1 stop8h 32m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 10/24
10:55 am-10:00 pm
1 stop9h 05m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
Quickest round-trip
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Tue 10/27
11:30 am-8:20 pm
1 stop6h 50m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sat 11/7
6:00 am-4:32 pm
1 stop8h 32m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$209
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Fri 12/25
5:40 am-5:35 pm
2 stops9h 55m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$238
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Thu 11/12
5:35 am-11:21 pm
2 stops15h 46m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$260
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Sun 11/8
10:35 pm-9:32 am
1 stop8h 57m
Houston Hobby
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$264
SeattleHouston
SEA Seattle/Tacoma Intl - HOU Houston Hobby
SEAHOU
Seattle/Tacoma Intl
Tue 11/3
4:40 pm-9:30 am
2 stops14h 50m
Houston Hobby
Sat 11/7
2:45 pm-9:55 pm
2 stops9h 10m
$365
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Seattle to Galveston
Have a flexible travel schedule? Discover the best time to fly to Galveston from Seattle with our price prediction graph.
SEA-HOU
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 Seattle to Galveston
SEA-G4L
SEA-HOU
What is the cheapest time of day to fly from SEA to G4L?
Find hourly flight availability from Seattle to Galveston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2026.
One of the essential ways to save on airfare from Seattle to Galveston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 25% on airfare.
How much does it cost to fly round-trip from Seattle to Galveston?
Airfare is below average for this route at the moment.
Seattle to Galveston flights typically cost between $357 and $538 in October.The cheapest round-trip price found within the last 5 days was $346 on American Airlines (Oct 17-Oct 24).
What is the cheapest day to fly from Seattle to Galveston?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Galveston. Price data was last updated on September 12, 2026.
Travelers seeking maximum savings on their Seattle to Galveston flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Galveston
Get insights into the airlines that provide service to Galveston. 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 Galveston. Reviews last updated September 15, 2026.
Read through reviews of airlines operating flights from Seattle to Galveston, such as Southwest,Alaska Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Seattle to Galveston. 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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Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Seattle to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Galveston flights
Browse other Seattle and Galveston flight options. Last updated on September 15, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Seattle to Galveston flights
Consider these flights traveling from Seattle to Galveston.
Top 6 airlines flying from Seattle to Galveston
Discover the top 6 airlines that operate flights from Seattle to Galveston. 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 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$447 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$428 | FlexibilityNo cancel fee | On-time63% |