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Galveston

$129+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HOU
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Galveston are usually found in September or October, booked 81 days in advance, depart on a Tuesday or Thursday and return on a Thursday

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 July 1, 2025.

Round-trip from

$257
(Southwest)

One-way from

$129
(Southwest)

Popular in

December

Cheapest in

September

Average price

$406
From Seattle/Tacoma Intl to Galveston
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One-way flight from Seattle/Tacoma Intl to Galveston
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Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 8/1410:45 pmSEA - HOU
Nonstop4h 15mSouthwest
Wed 8/2010:20 amHOU - SEA
Nonstop4h 35mSouthwest
Deal found 6/30$257
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/2111:30 pmSEA - HOU
1 stop6h 50mAmerican Airlines
Mon 9/12:30 pmHOU - SEA
1 stop9h 06mAmerican Airlines
Deal found 6/30$277
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:59 pmSEA - HOU
1 stop9h 07mSun Country Air
Mon 8/188:00 pmHOU - SEA
1 stop17h 08mSun Country Air
Deal found 7/1$309

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 1, 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

Thu 8/14

10:45 pm-5:00 am

Nonstop4h 15m

Houston Hobby

Wed 8/20

10:20 am-12:55 pm

Nonstop4h 35m

$257

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 8/21

11:30 pm-8:20 am

1 stop6h 50m

Houston Hobby

Mon 9/1

2:30 pm-9:36 pm

1 stop9h 06m

$277

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Fri 8/15

11:59 pm-11:06 am

1 stop9h 07m

Houston Hobby

Mon 8/18

8:00 pm-11:08 am

1 stop17h 08m

$309

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Wed 9/24

5:40 pm-9:49 am

2 stops14h 09m

Houston Hobby

Sat 9/27

10:44 am-6:45 pm

1 stop10h 01m

$445

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Tue 8/12

10:45 pm-5:00 am

Nonstop4h 15m

$129

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 8/14

12:58 am-9:44 am

1 stop6h 46m

$139

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 9/11

6:31 pm-11:37 am

1 stop15h 06m

$155

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Sat 8/23

1:30 pm-9:26 am

2 stops17h 56m

$183

SeattleHouston

SEA - HOU

SEAHOU

Seattle/Tacoma Intl

Thu 8/7

5:30 pm-6:13 pm

2 stops22h 43m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 June 27, 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Galveston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $230). Flying from Seattle to Galveston in March is currently the most expensive (average of $332). 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 July 1, 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.

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 December 16, 2024.

Travelers seeking maximum savings on their Seattle to Galveston flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday 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 1, 2025.
Read through reviews of airlines operating flights from Seattle to Galveston, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,275 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,974 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Sun Country Air
6.9
Okay
340 reviews
Southwest
8.0
Very good
4,275 reviews

Food

7.0

Entertainment

7.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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?

    For a flight from Seattle to Galveston, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 1 outbound flight to Galveston per day. 8 airlines have flights to Galveston from Seattle/Tacoma Intl on a regular basis.

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

    One-way options have recently been found by users for as low as $129 on Southwest. Other airlines that offer cheap prices include American Airlines from $139 and Sun Country Air from $155 one-way.

  • What are the cheapest flights from Seattle to Galveston?

    The cheapest flight price from Seattle to Galveston is $126. On average you can expect to pay $233. The most popular route, (Seattle/Tacoma Intl - Houston Hobby), can usually be booked for $190.

  • 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 $230). Flying from Seattle to Galveston in March is currently the most expensive (average of $332). 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.

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Alternative routes for Seattle to Galveston

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Top 8 airlines flying from Seattle to Galveston

Discover the top 8 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$91Average$254FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$228FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$150Average$382FlexibilityNo cancel feeOn-time85%
DeltaCheapest$160Average$299FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$234Average$428FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$255Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$446FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$266Average$398FlexibilityNo cancel feeOn-time63%

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