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$70+ Cheap flights from Galveston, TX to San Diego (SAN)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Galveston to San Diego are usually found in August or May, booked 50 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Galveston to San Diego

Keep the following information in mind while searching for Galveston to San Diego flight deals. Data was last updated February 20, 2025.

Round-trip from

$140
(CheapOair)

One-way from

$70
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$445
From Galveston to San Diego
Search Deals
One-way flight from Galveston to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Galveston to San Diego

Cheapest flights from Galveston to San Diego
Explore the most affordable flight options available from Galveston to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This CheapOair deal was found by Cheapflights users on 2/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1910:36 amHOU - SAN
1 stop15h 44mFrontier
Thu 3/276:25 amSAN - HOU
1 stop25h 11mFrontier
Deal found 2/19$140
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/138:00 amHOU - SAN
1 stop11h 11mMultiple Airlines
Thu 4/177:39 pmSAN - HOU
1 stop11h 53mMultiple Airlines
Deal found 2/20$260
This Southwest deal was found by Cheapflights users on 2/19. 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 3/197:05 pmHOU - SAN
Nonstop3h 35mSouthwest
Wed 3/266:30 amSAN - HOU
Nonstop3h 00mSouthwest
Deal found 2/19$357
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/139:08 amHOU - SAN
1 stop5h 48mAmerican Airlines
Wed 3/194:50 pmSAN - HOU
1 stop5h 03mAmerican Airlines
Deal found 2/19$376
This Delta deal was found by Cheapflights users on 2/20. 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 4/210:41 amHOU - SAN
1 stop7h 49mDelta
Mon 4/710:30 pmSAN - HOU
1 stop8h 58mDelta
Deal found 2/20$385

Find flights from Galveston to San Diego within your budget

Customize your flight search to find flights from Galveston to San Diego 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 February 20, 2025.

Fly from

Galveston

Fly to

San Diego

Route

Depart

Return

Price

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 3/19

10:36 am-12:20 am

1 stop15h 44m

San Diego

Thu 3/27

6:25 am-9:36 am

1 stop25h 11m

$140

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sun 4/13

8:00 am-5:11 pm

1 stop11h 11m

San Diego

Thu 4/17

7:39 pm-9:32 am

1 stop11h 53m

$260

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 3/19

7:05 pm-8:40 pm

Nonstop3h 35m

San Diego

Wed 3/26

6:30 am-11:30 am

Nonstop3h 00m

$357

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 3/13

9:08 am-12:56 pm

1 stop5h 48m

San Diego

Wed 3/19

4:50 pm-11:53 pm

1 stop5h 03m

$376

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Wed 4/2

10:41 am-4:30 pm

1 stop7h 49m

San Diego

Mon 4/7

10:30 pm-9:28 am

1 stop8h 58m

$385

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sat 3/15

8:14 pm-12:20 am

1 stop6h 06m

$70

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Thu 5/15

12:51 pm-10:56 am

1 stop24h 05m

$135

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Sun 4/13

8:00 am-5:11 pm

1 stop11h 11m

$174

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Mon 3/24

8:15 pm-9:50 pm

Nonstop3h 35m

$179

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

Tue 3/18

2:35 pm-9:46 pm

1 stop9h 11m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 13 results
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Best time to book a flight from Galveston to San Diego

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

Travel insights for flights from Galveston to San Diego

Get recent, data-driven insights about flights from Galveston to San Diego including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to San Diego. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Galveston to San Diego, you should look to book at least 50 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 Galveston to San Diego?

Currently, August is the cheapest month in which you can book a flight from Galveston to San Diego (average of $286). Flying from Galveston to San Diego in March is currently the most expensive (average of $366). 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 G4L to SAN?

Find hourly flight availability from Galveston to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Galveston to San Diego, 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 Galveston to San Diego?

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

Travelers seeking maximum savings on their Galveston to San Diego flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Diego by month

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

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

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

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated February 20, 2025.
Read through reviews of airlines operating flights from Galveston to San Diego, such as Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Allegiant Air
7.3
Good
765 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Comfort

8.1

Overall

8.1

Crew

8.7

Food

7.1

Boarding

8.2

Entertainment

7.6

Reviews

1 / 20

8.0
Excellent

Christine,Aug 2024

DEN - LGB

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Galveston to San Diego. 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 into for flights to San Diego from Galveston?

    For a flight from Galveston to San Diego, you will be flying into San Diego. San Diego (SAN) is just 2.6 mi from the center of the city. San Diego is the only San Diego airport and it handles 1 inbound flight from Galveston per day. 5 airlines have flights to San Diego from Galveston on a regular basis.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $70. Users have also found prices from $135 and $174 on Allegiant Air and Sun Country Air, respectively.

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

    The cheapest flight price from Galveston to San Diego is $182. On average you can expect to pay $357. The most popular route, (Houston Hobby - San Diego), can usually be booked for $82.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Galveston to San Diego (average of $286). Flying from Galveston to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near Galveston?

Book flights to Galveston if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Galveston to San Diego

Discover the top 5 airlines that operate flights from Galveston to San Diego. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$178FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$171FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$340FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$437FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$366Average$472FlexibilityNo cancel feeOn-time63%
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