$194+ Cheap flights from Seattle (SEA) to Galveston, TX
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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Aug 14 — Aug 211
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 September or October, booked 56 days in advance, depart on a Monday or Saturday and return on a Monday
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 July 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 July 15, 2026.
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/133:25 pm
SEA
- HOU
2 stops7h 50m
Southwest
Mon 8/179:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 7/10. 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 10/1412:45 pm
SEA
- HOU
1 stop8h 25m
Southwest
Wed 10/212:30 pm
HOU
- SEA
1 stop6h 35m
Southwest
Deal found 7/10![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 7/9. 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 8/137:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Tue 8/1811:20 am
HOU
- SEA
2 stops8h 10m
Southwest
Deal found 7/9![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/67:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Mon 8/109:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/133:25 pm
SEA
- HOU
2 stops7h 50m
Southwest
Wed 8/191:05 pm
HOU
- SEA
2 stops9h 10m
Southwest
Deal found 7/10![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 7/13. 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.
Thu 9/1011:25 am
SEA
- HOU
Nonstop4h 20m
Southwest
Mon 9/149:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/13![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:55 am
SEA
- HOU
1 stop9h 15m
Southwest
Tue 9/299:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/12![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 7/13. 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 8/297:55 am
SEA
- HOU
Nonstop4h 10m
Southwest
Sun 9/611:40 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/13![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Wed 9/29:30 am
HOU
- SEA
1 stop8h 00m
Southwest
Deal found 7/12![Southwest logo]()
$336
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 July 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 July 15, 2026.
This Southwest deal was found by Cheapflights users on 7/10. 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 9/2111:00 pm
SEA
- HOU
1 stop10h 20m
Southwest
Wed 9/239:40 am
HOU
- SEA
1 stop7h 30m
Southwest
Deal found 7/10![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 7/9. 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 8/137:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Tue 8/1811:20 am
HOU
- SEA
2 stops8h 10m
Southwest
Deal found 7/9![Southwest logo]()
$310
This Southwest deal was found by Cheapflights users on 7/13. 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.
Tue 8/258:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Wed 8/269:30 am
HOU
- SEA
1 stop8h 00m
Southwest
Deal found 7/13![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 8/2111:00 pm
SEA
- HOU
2 stops10h 10m
Southwest
Tue 8/251:05 pm
HOU
- SEA
2 stops9h 10m
Southwest
Deal found 7/10![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 7/14. 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 8/132:05 pm
SEA
- HOU
1 stop8h 00m
Southwest
Sun 8/168:55 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Deal found 7/14![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/11. 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.
Wed 8/2612:55 pm
SEA
- HOU
1 stop8h 15m
Southwest
Sun 8/308:55 pm
HOU
- SEA
Nonstop4h 40m
Southwest
Deal found 7/11![Southwest logo]()
$397
This Southwest deal was found by Cheapflights users on 7/13. 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 8/55:55 am
SEA
- HOU
1 stop9h 15m
Southwest
Thu 8/65:45 pm
HOU
- SEA
1 stop8h 10m
Southwest
Deal found 7/13![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:15 am
SEA
- HOU
1 stop6h 40m
Southwest
Tue 8/45:30 pm
HOU
- SEA
1 stop7h 55m
Southwest
Deal found 7/12![Southwest logo]()
$472
Last-minute flights from Seattle to GalvestonDiscover last-minute flight deals from Seattle to Galveston. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Galveston. Data last updated July 15, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/67:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Mon 8/109:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$311
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/133:25 pm
SEA
- HOU
2 stops7h 50m
Southwest
Mon 8/179:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 7/9. 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 8/137:25 pm
SEA
- HOU
1 stop8h 25m
Southwest
Tue 8/182:45 pm
HOU
- SEA
1 stop8h 15m
Southwest
Deal found 7/9![Southwest logo]()
$305
This Southwest deal was found by Cheapflights users on 7/10. 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.
Thu 8/133:25 pm
SEA
- HOU
2 stops7h 50m
Southwest
Wed 8/191:05 pm
HOU
- SEA
2 stops9h 10m
Southwest
Deal found 7/10![Southwest logo]()
$316
This Southwest deal was found by Cheapflights users on 7/10. 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.
Fri 8/145:30 am
SEA
- HOU
1 stop6h 15m
Southwest
Mon 8/179:30 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/10![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 7/13. 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.
Thu 8/205:30 am
SEA
- HOU
1 stop6h 15m
Southwest
Mon 8/316:20 pm
HOU
- SEA
1 stop8h 20m
Southwest
Deal found 7/13![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Wed 9/29:30 am
HOU
- SEA
1 stop8h 00m
Southwest
Deal found 7/12![Southwest logo]()
$336
This Southwest deal was found by Cheapflights users on 7/13. 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 8/297:55 am
SEA
- HOU
Nonstop4h 10m
Southwest
Sun 9/611:40 am
HOU
- SEA
Nonstop4h 45m
Southwest
Deal found 7/13![Southwest logo]()
$331
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 July 15, 2026.
Search for one-way flight options from Seattle to Galveston. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/47:06 pm
SEA
- HOU
3 stops36h 52m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$194
This Southwest deal was found by Cheapflights users on 7/9. 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 8/282:05 pm
SEA
- HOU
1 stop6h 20m
Southwest
Deal found 7/9![Southwest logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am
SEA
- HOU
2 stops53h 11m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Wed 8/267:06 pm
SEA
- HOU
2 stops41h 40m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 7/9. 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 10/72:26 pm
SEA
- HOU
1 stop7h 23m
American Airlines
Deal found 7/9![American Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:16 pm
SEA
- HOU
2 stops36h 12m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 8/297:06 pm
SEA
- HOU
2 stops38h 14m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:13 pm
SEA
- HOU
2 stops40h 55m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$216
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:51 am
SEA
- HOU
1 stop8h 08m
American Airlines
Deal found 7/11![American Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:06 pm
SEA
- HOU
2 stops45h 15m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:13 pm
SEA
- HOU
2 stops37h 15m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$228
This Southwest deal was found by Cheapflights users on 7/13. 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 8/128:55 am
SEA
- HOU
Nonstop4h 15m
Southwest
Deal found 7/13![Southwest logo]()
$229
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 July 15, 2026.
Round-trip from | $302 (Southwest) |
|---|---|
One-way from | $194 (Kiwi.com) |
Popular in | May |
Cheapest in | September |
Average price | $476 |
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 2,558,603 searches. Data last updated July 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 - HOU
SEAHOU
Seattle/Tacoma Intl
Mon 9/21
11:00 pm-11:20 am
1 stop10h 20m
Houston Hobby
Wed 9/23
9:40 am-3:10 pm
1 stop7h 30m
$305
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Thu 8/13
7:25 pm-5:50 am
1 stop8h 25m
Houston Hobby
Tue 8/18
11:20 am-5:30 pm
2 stops8h 10m
$310
Quickest round-trip
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Tue 8/25
8:55 am-3:10 pm
Nonstop4h 15m
Houston Hobby
Wed 8/26
9:30 am-3:30 pm
1 stop8h 00m
$357
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Fri 8/21
11:00 pm-11:10 am
2 stops10h 10m
Houston Hobby
Tue 8/25
1:05 pm-8:15 pm
2 stops9h 10m
$359
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Thu 8/13
2:05 pm-12:05 am
1 stop8h 00m
Houston Hobby
Sun 8/16
8:55 pm-11:35 pm
Nonstop4h 40m
$397
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Wed 8/26
12:55 pm-11:10 pm
1 stop8h 15m
Houston Hobby
Sun 8/30
8:55 pm-11:35 pm
Nonstop4h 40m
$397
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Wed 8/5
5:55 am-5:10 pm
1 stop9h 15m
Houston Hobby
Thu 8/6
5:45 pm-11:55 pm
1 stop8h 10m
$427
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Tue 7/28
5:15 am-1:55 pm
1 stop6h 40m
Houston Hobby
Tue 8/4
5:30 pm-11:25 pm
1 stop7h 55m
$472
Cheapest one-way
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Fri 8/21
11:25 am-5:45 pm
Nonstop4h 20m
$229
SeattleHouston
SEA - HOU
SEAHOU
Seattle/Tacoma Intl
Sun 9/27
10:59 pm-10:01 am
1 stop9h 02m
$239
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 July 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 29% on airfare.
How much does it cost to fly round-trip from Seattle to Galveston?
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 July 11, 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 July 15, 2026.
Read through reviews of airlines operating flights from Seattle to Galveston, such as Southwest,Alaska Airlines, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
8.0
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.
Search flights from Seattle to Galveston by cabin class
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 July 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 July 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 7 airlines flying from Seattle to Galveston
Discover the top 7 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 2,558,603 searches. Data last updated July 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$97 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$143 | Average$262 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$426 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$239 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$256 | Average$398 | FlexibilityNo cancel fee | On-time63% |