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Cheap flights from Seattle to Galveston from C$ 246

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
31 Jul — 7 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Galveston

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Galveston
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 1 July 2026.

Wed 9/98:55 a.m.
SEA
-
HOU
Nonstop4h 15m
Southwest
Tue 15/99:30 a.m.
HOU
-
SEA
Nonstop4h 45m
Southwest
Deal found 26/6C$ 490
Tue 21/76:15 a.m.
SEA
-
HOU
1 stop7h 50m
Southwest
Sat 25/79:30 p.m.
HOU
-
SEA
Nonstop4h 40m
Southwest
Deal found 27/6C$ 505
Sat 25/77:35 p.m.
SEA
-
HOU
1 stop10h 50m
Southwest
Sat 1/89:30 p.m.
HOU
-
SEA
Nonstop4h 40m
Southwest
Deal found 27/6C$ 513
Wed 12/811:40 a.m.
SEA
-
HOU
1 stop8h 30m
Southwest
Tue 18/86:45 a.m.
HOU
-
SEA
1 stop6h 15m
Southwest
Deal found 30/6C$ 519
Wed 11/117:40 a.m.
SEA
-
HOU
2 stops7h 50m
Southwest
Tue 17/119:15 a.m.
HOU
-
SEA
1 stop8h 45m
Southwest
Deal found 28/6C$ 520
Tue 25/85:00 a.m.
SEA
-
HOU
1 stop8h 26m
American Airlines
Thu 27/88:14 p.m.
HOU
-
SEA
1 stop6h 36m
American Airlines
Deal found 29/6C$ 523
Sat 22/85:30 a.m.
SEA
-
HOU
2 stops9h 25m
Southwest
Sat 29/88:20 a.m.
HOU
-
SEA
1 stop8h 05m
Southwest
Deal found 30/6C$ 526
Thu 6/86:15 a.m.
SEA
-
HOU
2 stops9h 25m
Southwest
Tue 11/89:30 a.m.
HOU
-
SEA
Nonstop4h 45m
Southwest
Deal found 30/6C$ 540
Mon 10/87:25 p.m.
SEA
-
HOU
1 stop8h 25m
Southwest
Wed 19/86:10 p.m.
HOU
-
SEA
1 stop6h 55m
Southwest
Deal found 30/6C$ 547

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 1 July 2026.

Round-trip from

C$ 490

One-way from

C$ 246

Popular in

May

Cheapest in

September

Average price

C$ 660
Southwest
  • Southwest
  • 16/9-22/9
  • Nonstop
  • 9h 00m total
  • Seattle to Galveston
Search Deals
Southwest
  • Southwest
  • 26/8
  • Nonstop
  • 4h 15m total
  • Seattle to Galveston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 139 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 629,999 searches. Data last updated 1 July 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

Price

Cheapest round-trip

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 18/8

6:25 a.m.-4:55 p.m.

1 stop8h 30m

Houston Hobby

Tue 25/8

9:30 a.m.-12:15 p.m.

Nonstop4h 45m

C$ 505

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 24/9

11:00 p.m.-9:35 a.m.

1 stop8h 35m

Houston Hobby

Sat 26/9

3:05 p.m.-5:45 p.m.

Nonstop4h 40m

C$ 533

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 10/8

7:25 p.m.-5:50 a.m.

1 stop8h 25m

Houston Hobby

Wed 19/8

6:10 p.m.-11:05 p.m.

1 stop6h 55m

C$ 547

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 24/8

7:25 p.m.-5:50 a.m.

1 stop8h 25m

Houston Hobby

Wed 26/8

11:20 a.m.-5:30 p.m.

2 stops8h 10m

C$ 554
Quickest round-trip

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 25/8

8:55 a.m.-3:10 p.m.

Nonstop4h 15m

Houston Hobby

Thu 27/8

8:00 a.m.-2:40 p.m.

1 stop8h 40m

C$ 556

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 24/8

11:00 p.m.-11:20 a.m.

1 stop10h 20m

Houston Hobby

Thu 27/8

8:00 a.m.-1:25 p.m.

1 stop7h 25m

C$ 576

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 22/7

10:45 p.m.-10:05 a.m.

1 stop9h 20m

Houston Hobby

Fri 24/7

7:50 p.m.-1:45 a.m.

1 stop7h 55m

C$ 599

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 14/9

5:15 a.m.-6:25 p.m.

2 stops11h 10m

Houston Hobby

Sun 20/9

8:55 p.m.-11:35 p.m.

Nonstop4h 40m

C$ 620

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 27/7

4:55 p.m.-5:00 a.m.

2 stops10h 05m

Houston Hobby

Tue 28/7

11:55 a.m.-6:50 p.m.

1 stop8h 55m

C$ 653
Cheapest one-way

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 12/8

11:40 a.m.-8:45 p.m.

1 stop7h 05m

C$ 260

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/6

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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.
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

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 1 July 2026.

It’s optimal to fly from Seattle to Galveston in the afternoon. By choosing this option you can save up to 59% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Seattle to Galveston?

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 1 July 2026.
Check out reviews from past customers who have flown with Alaska Airlines and Frontier from Seattle to Galveston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,600 reviews
Check prices

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,600 reviews
Alaska Airlines
7.9
Good
12,600 reviews
Check prices

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Frontier
5.6
Fair
2,849 reviews
Alaska Airlines
7.9
Good
12,600 reviews
Check prices

Overall

7.9

Entertainment

7.0

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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.

  • What airport do you fly from for flights from Seattle to Galveston?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Galveston. On average, Seattle/Tacoma Intl has 0 outbound flights to Galveston per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • How long is the flight from Seattle to Galveston?

    A quick flight from Seattle to Galveston can take about 4h 15m. Southwest provides one of the quickest options available for as low as C$ 490. The distance from Seattle to Galveston is about 3043 km. Generally, flights for this route are direct.

  • Can I find deals for flights from Seattle to Galveston that include hotel bookings?

    Yes. In addition to deals on Seattle to Galveston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Galveston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Galveston.

  • Can I find deals for business class flights from Seattle to Galveston?

    Yes. Cheapflights offers flight deals from Seattle to Galveston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Seattle to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Hobby flights
Seattle to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Bellingham to Dallas/Fort Worth flights
Seattle to Austin flights

Top 2 airlines flying from Seattle to Galveston

Discover the top 2 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 629,999 searches. Data last updated 1 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 228AverageC$ 338FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 336AverageC$ 593FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Galveston?

Cheapflights makes it easy to find Seattle to Galveston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Galveston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Galveston for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Galveston with no change fees?

Yes, we can. To see specific flights from Seattle to Galveston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Galveston become cheaper?

Of course! You can now track prices for flights from Seattle to Galveston and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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