HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Galveston

$99+ Cheap flights from San Diego (SAN) 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego 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 San Diego to Galveston are usually found in August or September, booked 70 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from San Diego to Galveston

Keep the following information in mind while searching for San Diego to Galveston flight deals. Data was last updated July 30, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$99
(Southwest)

Popular in

March

Cheapest in

August

Average price

$377
From San Diego to Galveston
Search Deals
One-way flight from San Diego to Galveston
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from San Diego to Galveston

Cheapest flights from San Diego to Galveston
Explore the most affordable flight options available from San Diego to Galveston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 11/57:00 amSAN - HOU
Nonstop3h 10mSouthwest
Sat 11/88:45 amHOU - SAN
Nonstop3h 30mSouthwest
Deal found 7/30$197
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/138:18 amSAN - HOU
1 stop5h 37mAmerican Airlines
Sat 9/206:44 pmHOU - SAN
1 stop5h 52mAmerican Airlines
Deal found 7/30$217
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:00 pmSAN - HOU
1 stop9h 00mDelta
Wed 11/121:00 pmHOU - SAN
1 stop8h 34mDelta
Deal found 7/30$237
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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.
Thu 10/25:21 pmSAN - HOU
1 stop16h 43mSun Country Air
Sun 10/59:34 amHOU - SAN
1 stop9h 23mSun Country Air
Deal found 7/28$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 30, 2025.
Use the filters below to find and compare flights from San Diego to Galveston that are best for you.

Fly from

San Diego

Fly to

Galveston

Route

Depart

Return

Price

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 9/13

8:18 am-3:55 pm

1 stop5h 37m

Houston Hobby

Sat 9/20

6:44 pm-10:36 pm

1 stop5h 52m

$217

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 8/20

7:45 am-1:00 pm

Nonstop3h 15m

Houston Hobby

Sat 8/23

8:50 am-10:05 am

Nonstop3h 15m

$237

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 8/30

6:15 am-5:39 pm

1 stop9h 24m

Houston Hobby

Wed 9/3

1:05 pm-9:15 pm

1 stop10h 10m

$297

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Thu 10/2

5:21 pm-12:04 pm

1 stop16h 43m

Houston Hobby

Sun 10/5

9:34 am-4:57 pm

1 stop9h 23m

$319

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Wed 8/20

7:45 am-1:00 pm

Nonstop3h 15m

$99

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Sat 10/25

3:14 pm-10:14 pm

1 stop5h 00m

$109

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Tue 8/26

10:30 pm-9:02 am

1 stop8h 32m

$119

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Thu 9/25

5:54 pm-11:31 am

1 stop15h 37m

$160

San DiegoHouston

SAN - HOU

SANHOU

San Diego

Thu 10/2

7:47 pm-12:04 pm

2 stops14h 17m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Diego to Galveston

Have a flexible travel schedule? Discover the best time to fly to Galveston from San Diego 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 San Diego to Galveston

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Galveston. Price data was last updated on July 25, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego 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 San Diego to Galveston?

Currently, September is the cheapest month in which you can book a flight from San Diego to Galveston (average of $230). Flying from San Diego to Galveston in March is currently the most expensive (average of $331). 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 SAN to G4L?

Find hourly flight availability from San Diego 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 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Galveston as you normally would.

What is the cheapest day to fly from San Diego to Galveston?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Galveston. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Galveston flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday mornings 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 30, 2025.
Read through reviews of airlines operating flights from San Diego 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
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
7,980 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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
334 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

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 San Diego 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 San Diego to Galveston?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to Galveston. 6 airlines have flights from San Diego to Galveston on a regular basis. Booking flights from San Diego to Galveston should not be difficult; the airport handles an average of 3 outbound flights to Galveston per day.

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

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $99. Users have also found prices from $109 and $119 on American Airlines and Delta, respectively.

  • What are the cheapest flights from San Diego to Galveston?

    The cheapest flight price from San Diego to Galveston is $82. On average you can expect to pay $355. The most popular route, (San Diego - Houston Hobby), can usually be booked for $122.

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

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

  • How can I find direct flights from San Diego to Galveston?

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

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

    Yes. Cheapflights offers flight deals from San Diego 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 San Diego to Galveston?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Galveston (average of $230). Flying from San Diego to Galveston in March is currently the most expensive (average of $331). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Galveston

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Dallas/Fort Worth flights
San Francisco to Dallas/Fort Worth flights
Los Angeles to Hobby flights
Los Angeles to Austin flights
Los Angeles to George Bush Intcntl flights
Burbank to Dallas/Fort Worth flights
Ontario to Hobby flights
San Jose to Dallas/Fort Worth flights
Ontario to George Bush Intcntl flights
Santa Ana to Dallas/Fort Worth flights
San Francisco to Hobby flights
Ontario to Dallas/Fort Worth flights
San Francisco to Austin flights
Oakland to Dallas/Fort Worth flights
San Francisco to George Bush Intcntl flights
San Diego to Dallas/Fort Worth flights
Santa Ana to Hobby flights
Los Angeles to Love Field flights
Ontario to Austin flights
Los Angeles to San Antonio flights
San Diego to Hobby flights
Santa Ana to George Bush Intcntl flights
Burbank to Hobby flights
San Jose to Austin flights
San Francisco to Love Field flights
Burbank to George Bush Intcntl flights
San Diego to George Bush Intcntl flights
Sacramento to Hobby flights
Las Vegas to Hobby flights
Santa Ana to Austin flights
Las Vegas to Dallas/Fort Worth flights
San Francisco to San Antonio flights
San Jose to Hobby flights
Ontario to San Antonio flights
Ontario to Love Field flights
Los Angeles to El Paso flights
Fresno to Hobby flights
Sacramento to George Bush Intcntl flights
San Diego to Austin flights
Oakland to Hobby flights
Oakland to Austin flights
Sacramento to Dallas/Fort Worth flights
San Jose to George Bush Intcntl flights
Long Beach to Hobby flights
Las Vegas to George Bush Intcntl flights
Reno to Hobby flights
Burbank to San Antonio flights
Sacramento to Austin flights
Fresno to George Bush Intcntl flights
San Jose to Love Field flights

Top 6 airlines flying from San Diego to Galveston

Discover the top 6 airlines that operate flights from San Diego 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$87Average$197FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$188Average$425FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$384FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$484FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$298Average$448FlexibilityNo cancel feeOn-time63%

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.