$154+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Jul 20 — Jul 271
Round-trip
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 77 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from San Diego to Galveston
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to GalvestonExplore 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 June 20, 2026.
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 June 20, 2026.
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/287:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Tue 8/115:10 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 6/19![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/146:40 am
SAN
- HOU
Nonstop3h 25m
Southwest
Tue 7/212:00 pm
HOU
- SAN
1 stop6h 20m
Southwest
Deal found 6/19![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/19. 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 7/157:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Wed 8/52:45 pm
HOU
- SAN
1 stop6h 00m
Southwest
Deal found 6/19![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/16. 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.
Tue 7/77:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Tue 7/147:15 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 6/16![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/17. 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 7/156:40 am
SAN
- HOU
Nonstop3h 25m
Southwest
Wed 7/222:40 pm
HOU
- SAN
1 stop6h 00m
Southwest
Deal found 6/17![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 6/19. 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.
Thu 8/67:25 pm
SAN
- HOU
Nonstop3h 10m
Southwest
Mon 8/108:50 pm
HOU
- SAN
Nonstop3h 15m
Southwest
Deal found 6/19![Southwest logo]()
$357
Best flights from San Diego to GalvestonDiscover carefully curated flight deals from San Diego to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
Discover carefully curated flight deals from San Diego to Galveston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 20, 2026.
This Delta deal was found by Cheapflights users on 6/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:32 pm
SAN
- HOU
1 stop7h 33m
Delta
Mon 8/101:13 pm
HOU
- SAN
1 stop9h 45m
Delta
Deal found 6/19![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 9/158:00 am
SAN
- HOU
1 stop5h 43m
American Airlines
Thu 9/178:18 pm
HOU
- SAN
1 stop5h 37m
American Airlines
Deal found 6/15![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 6/17. 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 8/2012:35 pm
SAN
- HOU
Nonstop3h 15m
Southwest
Mon 8/248:50 pm
HOU
- SAN
Nonstop3h 15m
Southwest
Deal found 6/17![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 6/18. 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 9/1012:35 pm
SAN
- HOU
Nonstop3h 15m
Southwest
Mon 9/146:00 pm
HOU
- SAN
1 stop5h 55m
Southwest
Deal found 6/18![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 6/17. 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 8/66:20 am
SAN
- HOU
Nonstop3h 20m
Southwest
Mon 8/1012:35 pm
HOU
- SAN
1 stop5h 45m
Southwest
Deal found 6/17![Southwest logo]()
$403
This Southwest deal was found by Cheapflights users on 6/16. 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.
Fri 7/318:40 pm
SAN
- HOU
Nonstop3h 15m
Southwest
Tue 8/412:50 pm
HOU
- SAN
1 stop6h 05m
Southwest
Deal found 6/16![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 6/18. 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.
Mon 8/1010:25 pm
SAN
- HOU
1 stop5h 25m
Southwest
Thu 8/136:30 am
HOU
- SAN
1 stop5h 50m
Southwest
Deal found 6/18![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 6/15. 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.
Fri 7/318:40 pm
SAN
- HOU
Nonstop3h 15m
Southwest
Sat 8/87:45 pm
HOU
- SAN
Nonstop3h 15m
Southwest
Deal found 6/15![Southwest logo]()
$429
Last-minute flights from San Diego to GalvestonDiscover last-minute flight deals from San Diego to Galveston. Data last updated June 20, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Galveston. Data last updated June 20, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/16. 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.
Tue 7/77:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Tue 7/147:15 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 6/16![Southwest logo]()
$337
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/146:40 am
SAN
- HOU
Nonstop3h 25m
Southwest
Tue 7/212:00 pm
HOU
- SAN
1 stop6h 20m
Southwest
Deal found 6/19![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/19. 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 7/157:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Wed 8/52:45 pm
HOU
- SAN
1 stop6h 00m
Southwest
Deal found 6/19![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/17. 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 7/156:40 am
SAN
- HOU
Nonstop3h 25m
Southwest
Wed 7/222:40 pm
HOU
- SAN
1 stop6h 00m
Southwest
Deal found 6/17![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/287:10 pm
SAN
- HOU
Nonstop3h 20m
Southwest
Tue 8/115:10 pm
HOU
- SAN
Nonstop3h 10m
Southwest
Deal found 6/19![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 6/19. 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.
Tue 7/2810:40 pm
SAN
- HOU
1 stop6h 45m
Southwest
Tue 8/188:30 am
HOU
- SAN
1 stop4h 40m
Southwest
Deal found 6/19![Southwest logo]()
$322
One-way flights from San Diego to GalvestonSearch for one-way flight options from San Diego to Galveston. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
Search for one-way flight options from San Diego to Galveston. Find affordable one-way fares based on user searches. Data last updated June 20, 2026.
This Southwest deal was found by Cheapflights users on 6/19. 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 7/156:40 am
SAN
- HOU
Nonstop3h 25m
Southwest
Deal found 6/19![Southwest logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:40 pm
SAN
- HOU
2 stops48h 33m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:25 am
SAN
- HOU
2 stops25h 33m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$163
This Southwest deal was found by Cheapflights users on 6/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:05 am
SAN
- HOU
1 stop5h 50m
Southwest
Deal found 6/20![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:03 pm
SAN
- HOU
2 stops46h 59m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:40 pm
SAN
- HOU
2 stops48h 33m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:57 am
SAN
- HOU
3 stops47h 31m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:25 am
SAN
- HOU
3 stops49h 33m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$170
Find 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 June 20, 2026.
Round-trip from | $307 (Southwest) |
|---|---|
One-way from | $154 (Southwest) |
Popular in | June |
Cheapest in | August |
Average price | $509 |
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 June 20, 2026.
Use the filters below to find and compare flights from San Diego to Galveston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 8/6
12:32 pm-10:05 pm
1 stop7h 33m
Houston Hobby
Mon 8/10
1:13 pm-8:58 pm
1 stop9h 45m
$377
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Tue 9/15
8:00 am-3:43 pm
1 stop5h 43m
Houston Hobby
Thu 9/17
8:18 pm-11:55 pm
1 stop5h 37m
$385
Quickest round-trip
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 8/20
12:35 pm-5:50 pm
Nonstop3h 15m
Houston Hobby
Mon 8/24
8:50 pm-10:05 pm
Nonstop3h 15m
$393
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 9/10
12:35 pm-5:50 pm
Nonstop3h 15m
Houston Hobby
Mon 9/14
6:00 pm-9:55 pm
1 stop5h 55m
$403
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Thu 8/6
6:20 am-11:40 am
Nonstop3h 20m
Houston Hobby
Mon 8/10
12:35 pm-4:20 pm
1 stop5h 45m
$403
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Fri 7/31
8:40 pm-1:55 am
Nonstop3h 15m
Houston Hobby
Tue 8/4
12:50 pm-4:55 pm
1 stop6h 05m
$411
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Mon 8/10
10:25 pm-5:50 am
1 stop5h 25m
Houston Hobby
Thu 8/13
6:30 am-10:20 am
1 stop5h 50m
$413
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Fri 7/31
8:40 pm-1:55 am
Nonstop3h 15m
Houston Hobby
Sat 8/8
7:45 pm-9:00 pm
Nonstop3h 15m
$429
Cheapest one-way
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Wed 8/19
8:35 am-5:40 pm
1 stop7h 05m
$164
San DiegoHouston
SAN - HOU
SANHOU
San Diego
Wed 7/15
4:25 pm-11:15 pm
1 stop4h 50m
$164
Showing 1-10 of 19 resultsSorted by cheapest first
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.
SAN-HOU
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
SAN-G4L
SAN-HOU
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 June 20, 2026.
A simple way to save on the total cost of your ticket is to fly from San Diego to Galveston in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the afternoon.
How much does it cost to fly round-trip from San Diego to Galveston?
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 June 20, 2026.
Travelers seeking maximum savings on their San Diego to Galveston flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday evenings 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 June 20, 2026.
Read through reviews of airlines operating flights from San Diego to Galveston, such as Southwest,United Airlines, andFrontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Food
7.0
Overall
7.9
Entertainment
7.5
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Popular flights
Top destinations
Alternative routes for San Diego to Galveston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Galveston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Galveston by cabin class
Find flights from San Diego to Galveston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Galveston flights
Browse other San Diego and Galveston flight options. Last updated on June 20, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on June 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to Galveston flights
Consider these flights traveling from San Diego to Galveston.
Top 3 airlines flying from San Diego to Galveston
Discover the top 3 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 June 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$146 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$257 | Average$472 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$260 | Average$489 | FlexibilityNo cancel fee | On-time69% |