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$126+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAN
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to San Diego are usually found in August or May, booked 50 days in advance, depart on a Wednesday or Saturday 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 marzo 28, 2025.

Round-trip from

$260
(CheapOair)

One-way from

$126
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$467
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 ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 marzo 28, 2025.

This CheapOair deal was found by Cheapflights users on 3/27. 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.
sáb. 4/1212:27 pmHOU - SAN
1 stop13h 50mFrontier
mar. 4/156:25 amSAN - HOU
1 stop25h 07mFrontier
Deal found 3/27$260
This CheapOair deal was found by Cheapflights users on 3/26. 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.
dom. 4/138:00 amHOU - SAN
1 stop11h 11mMultiple Airlines
dom. 4/2012:29 pmSAN - HOU
1 stop19h 03mMultiple Airlines
Deal found 3/26$354
This Southwest deal was found by Cheapflights users on 3/27. 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.
jue. 4/178:00 amHOU - SAN
Nonstop3h 20mSouthwest
lun. 4/217:10 pmSAN - HOU
Nonstop3h 05mSouthwest
Deal found 3/27$365
This Sun Country Air deal was found by Cheapflights users on 3/26. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/228:06 pmHOU - SAN
1 stop23h 15mSun Country Air
lun. 5/266:05 pmSAN - HOU
1 stop15h 28mSun Country Air
Deal found 3/26$380
This Delta deal was found by Cheapflights users on 3/27. 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.
jue. 4/176:00 amHOU - SAN
1 stop9h 16mDelta
lun. 4/2110:30 pmSAN - HOU
1 stop8h 48mDelta
Deal found 3/27$385
This American Airlines deal was found by Cheapflights users on 3/27. 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.
vie. 4/255:00 amHOU - SAN
1 stop5h 34mAmerican Airlines
dom. 4/273:28 pmSAN - HOU
1 stop5h 12mAmerican Airlines
Deal found 3/27$516

Cheapflights Fare Finder

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 marzo 28, 2025.
Use the filters below to find and compare flights from Galveston to San Diego that are best for you.

Fly from

Galveston

Fly to

San Diego

Route

Depart

Return

Price

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

sáb. 4/12

12:27 pm-12:17 am

1 stop13h 50m

San Diego

mar. 4/15

6:25 am-9:32 am

1 stop25h 07m

$260

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

dom. 4/13

8:00 am-5:11 pm

1 stop11h 11m

San Diego

dom. 4/20

12:29 pm-9:32 am

1 stop19h 03m

$354

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

jue. 4/17

8:00 am-9:20 am

Nonstop3h 20m

San Diego

lun. 4/21

7:10 pm-12:15 am

Nonstop3h 05m

$365

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

jue. 5/22

8:06 pm-5:21 pm

1 stop23h 15m

San Diego

lun. 5/26

6:05 pm-11:33 am

1 stop15h 28m

$380

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

jue. 4/17

6:00 am-1:16 pm

1 stop9h 16m

San Diego

lun. 4/21

10:30 pm-9:18 am

1 stop8h 48m

$385

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

jue. 4/24

8:16 pm-11:56 pm

1 stop5h 40m

San Diego

jue. 5/1

3:28 pm-10:40 pm

1 stop5h 12m

$449

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

sáb. 4/12

12:27 pm-12:17 am

1 stop13h 50m

$137

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

jue. 5/22

12:21 pm-6:56 am

1 stop20h 35m

$151

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

dom. 5/4

8:00 am-5:03 pm

1 stop11h 03m

$153

HoustonSan Diego

HOU - SAN

HOUSAN

Houston Hobby

dom. 4/6

4:43 pm-11:51 pm

2 stops33h 08m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 14 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.

Cheapflights Insights

Everything you need to know about your flight from Galveston to San Diego

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 March 21, 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 marzo 28, 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 Wednesday 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 marzo 28, 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
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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
4,273 reviews

Crew

8.6

Comfort

8.1

Entertainment

7.6

Boarding

8.2

Overall

8.1

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 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 3 inbound flights 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 $126. Users have also found prices from $151 and $153 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 $175. On average you can expect to pay $342. The most popular route, (Houston Hobby - San Diego), can usually be booked for $120.

  • 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

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Alternative routes for Galveston to San Diego

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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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$177FlexibilityNo cancel feeOn-time65%
FrontierCheapest$109Average$168FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$198Average$333FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$435FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$365Average$454FlexibilityNo cancel feeOn-time63%
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