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Cheap flights from Seattle to Galveston from C$ 185

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Seattle to Galveston

Keep the following information in mind while searching for Seattle to Galveston flight deals. Data was last updated 26 March 2025.

Round-trip from

C$ 396

One-way from

C$ 185

Popular in

December

Cheapest in

September

Average price

C$ 616
Southwest
  • Southwest
  • 22/4-29/4
  • 2 total stops
  • 15h 00m total
  • Seattle to Galveston
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Southwest
  • Southwest
  • 11/6
  • Nonstop
  • 4h 20m total
  • Seattle to Galveston
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
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Find flight deals from Seattle to Galveston

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 26 March 2025.

Tue 22/412:25 p.m.SEA - HOU
1 stop7h 45mSouthwest
Tue 29/47:25 a.m.HOU - SEA
1 stop7h 15mSouthwest
Deal found 25/3C$ 396
Tue 15/46:00 a.m.SEA - HOU
1 stop9h 48mDelta
Tue 22/42:45 p.m.HOU - SEA
1 stop9h 37mDelta
Deal found 24/3C$ 425
Mon 23/611:59 p.m.SEA - HOU
1 stop9h 25mSun Country Air
Thu 3/76:35 p.m.HOU - SEA
1 stop30h 15mSun Country Air
Deal found 24/3C$ 493

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 26 March 2025.
Use the filters below to find and compare flights from Seattle to Galveston that are best for you.

Fly from

Seattle

Fly to

Galveston

Route

Depart

Return

Price

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 22/4

12:25 p.m.-10:10 p.m.

1 stop7h 45m

Houston Hobby

Tue 29/4

7:25 a.m.-12:40 p.m.

1 stop7h 15m

C$ 396

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 15/4

6:00 a.m.-5:48 p.m.

1 stop9h 48m

Houston Hobby

Tue 22/4

2:45 p.m.-10:22 p.m.

1 stop9h 37m

C$ 425

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Mon 23/6

11:59 p.m.-11:24 a.m.

1 stop9h 25m

Houston Hobby

Thu 3/7

6:35 p.m.-10:50 p.m.

1 stop30h 15m

C$ 493

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 11/6

10:40 p.m.-5:00 a.m.

Nonstop4h 20m

C$ 185

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 16/4

6:00 a.m.-5:48 p.m.

1 stop9h 48m

C$ 199

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 24/4

12:59 a.m.-9:47 a.m.

1 stop6h 48m

C$ 285

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 4/6

12:34 a.m.-9:43 a.m.

1 stop7h 09m

C$ 4,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

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
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

How far ahead should I book a flight from Seattle to Galveston?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Galveston. Price data was last updated on 21 March 2025.

To ensure you get the cheapest price possible for a flight from Seattle to Galveston, you should look to book at least 81 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Galveston?

Currently, September is the cheapest month in which you can book a flight from Seattle to Galveston (average of C$ 364). Flying from Seattle to Galveston in May is currently the most expensive (average of C$ 522). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 26 March 2025.

When flying from Seattle to Galveston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Galveston by month

Plan your trip to Galveston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Galveston ranges from 81.0 - 150.0 mm per month. June is typically the wettest month, when rainfall can reach 150.0 mm. February is typically the driest time to visit Galveston when rainfall is around 81.0 mm.

Temperature in Galveston by month

Plan your trip to Galveston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Galveston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

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 26 March 2025.
Read through reviews of airlines operating flights from Seattle to Galveston, such as Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,789 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,891 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Sun Country Air
6.9
Okay
348 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Entertainment

7.6

Comfort

8.1

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 4 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • What are the cheapest airlines to fly from Seattle to Galveston one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as C$ 185. Users have also found prices from C$ 199 and C$ 285 on Delta and American Airlines, respectively.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Galveston?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Galveston (average of C$ 364). Flying from Seattle to Galveston in May is currently the most expensive (average of C$ 522). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Top 4 airlines flying from Seattle to Galveston

Discover the top 4 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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 183AverageC$ 311FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapestC$ 263AverageC$ 335FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
Alaska AirlinesCheapestC$ 352AverageC$ 516FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 439AverageC$ 1,173FlexibilityNo cancel feeOn-time69%
Search United 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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