Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Galveston from C$ 248

SEA — HOU
18 Sep — 25 Sep1
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

Wed 16/98:50 a.m. -
Nonstop4h 15m
Wed 23/99:30 a.m. -
Nonstop4h 45m
Deal found 19/8C$ 468
Tue 29/98:50 a.m. -
Nonstop4h 15m
Wed 30/91:05 p.m. -
1 stop6h 25m
Deal found 17/8C$ 482
Thu 12/115:15 a.m. -
1 stop5h 55m
Mon 16/1111:15 a.m. -
1 stop9h 20m
Deal found 17/8C$ 489
Thu 5/115:15 a.m. -
1 stop5h 55m
Mon 9/117:30 a.m. -
2 stops8h 25m
Deal found 15/8C$ 490
Thu 10/97:25 p.m. -
1 stop8h 25m
Wed 16/95:30 p.m. -
1 stop8h 00m
Deal found 18/8C$ 496
Wed 28/108:55 a.m. -
1 stop6h 55m
Mon 2/117:30 a.m. -
2 stops8h 25m
Deal found 18/8C$ 497
Fri 11/92:35 p.m. -
1 stop8h 45m
Tue 15/97:25 a.m. -
1 stop6h 40m
Deal found 18/8C$ 516
Fri 13/115:15 a.m. -
1 stop5h 55m
Tue 17/1111:15 a.m. -
2 stops8h 35m
Deal found 14/8C$ 518
Wed 14/1012:05 p.m. -
2 stops8h 05m
Fri 13/117:30 a.m. -
2 stops8h 25m
Deal found 16/8C$ 525

Find flight deals from Seattle to Galveston

Round-trip from

C$ 468

One-way from

C$ 248

Popular in

July

Cheapest in

October

Average price

C$ 541
Southwest
  • Southwest
  • 9/9-23/9
  • Nonstop
  • 9h 00m total
  • Seattle to Galveston
Search Deals
Southwest
  • Southwest
  • 19/9
  • 1 total stop
  • 8h 50m total
  • Seattle to Galveston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
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 Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Tue 15/9

7:10 a.m.-5:40 p.m.

1 stop8h 30m

Houston Hobby

Tue 22/9

1:05 p.m.-8:20 p.m.

2 stops9h 15m

C$ 502

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Fri 13/11

5:15 a.m.-1:10 p.m.

1 stop5h 55m

Houston Hobby

Tue 17/11

3:20 p.m.-10:15 p.m.

1 stop8h 55m

C$ 509

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Thu 31/12

1:50 p.m.-9:45 p.m.

1 stop5h 55m

Houston Hobby

Sat 9/1

8:20 a.m.-7:30 p.m.

2 stops13h 10m

C$ 523

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Sat 6/2

11:50 a.m.-9:43 p.m.

1 stop7h 53m

Houston Hobby

Sat 13/2

6:00 a.m.-12:23 p.m.

1 stop8h 23m

C$ 580

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Mon 26/10

7:40 a.m.-7:35 p.m.

1 stop9h 55m

Houston Hobby

Sun 1/11

3:20 p.m.-9:10 p.m.

1 stop7h 50m

C$ 600

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Sun 4/10

9:05 a.m.-8:05 p.m.

1 stop9h 00m

Houston Hobby

Tue 6/10

4:30 p.m.-10:40 p.m.

2 stops8h 10m

C$ 607

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Fri 1/1

11:25 p.m.-9:26 a.m.

1 stop8h 01m

Houston Hobby

Fri 8/1

6:00 a.m.-2:50 p.m.

1 stop10h 50m

C$ 648

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Sun 1/11

5:15 a.m.-1:10 p.m.

1 stop5h 55m

Houston Hobby

Sun 8/11

7:30 a.m.-1:55 p.m.

2 stops8h 25m

C$ 698
Quickest round-trip

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Fri 20/11

5:15 a.m.-1:10 p.m.

1 stop5h 55m

Houston Hobby

Mon 30/11

7:50 p.m.-1:05 a.m.

1 stop7h 15m

C$ 752

SeattleHouston

SEA Seattle/Tacoma Intl - HOU Houston Hobby

SEAHOU

Seattle/Tacoma Intl

Fri 20/11

10:45 a.m.-9:45 p.m.

2 stops9h 00m

Houston Hobby

Sat 28/11

5:10 a.m.-9:50 a.m.

1 stop6h 40m

C$ 766

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/8

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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

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?

It’s optimal to fly from Seattle to Galveston in the afternoon. By choosing this option you can save up to 60% 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?

Airfare is typical for this route at the moment.
Seattle to Galveston flights typically cost between C$ 429 and C$ 690 in September.
The cheapest round-trip price found within the last 5 days was C$ 468 on Southwest (16 Sep-23 Sep).

Reviews of airlines servicing Galveston

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
12,813 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Overall

7.9

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
12,813 reviews
Alaska Airlines
7.9
Good
12,813 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Overall

7.9

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
2,661 reviews
Alaska Airlines
7.9
Good
12,813 reviews
Check prices

Comfort

7.8

Entertainment

7.0

Food

7.0

Boarding

8.1

Crew

8.5

Overall

7.9

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

  • 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$ 489. The distance from Seattle to Galveston is about 3043 km. Generally, flights for this route are direct.

  • What are the cheapest flights from Seattle to Galveston?

    Looking for the cheapest flight from Seattle to Galveston? While on average our users pay C$ 428, our data indicates the cheapest price to be C$ 208. The most popular route (Seattle/Tacoma Intl - Houston Hobby), is priced around C$ 426.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Galveston

Seattle to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Seattle to Austin flights
Bellingham to Dallas/Fort Worth flights

Top 2 airlines flying from Seattle to Galveston

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 222AverageC$ 332FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 328AverageC$ 579FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.