$150+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — HOU
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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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 September or August, booked 86 days in advance, depart on a Saturday or Tuesday 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 August 5, 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 August 5, 2026.
This Southwest deal was found by Cheapflights users on 8/2. 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 10/59:10 pm -
1 stop6h 35m
Wed 10/72:50 pm -
2 stops6h 05m
Deal found 8/2![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 8/3. 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 9/33:20 pm -
1 stop6h 50m
Mon 9/77:55 am -
1 stop6h 00m
Deal found 8/3![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 7/31. 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 8/246:20 am -
Nonstop3h 20m
Mon 8/3112:15 pm -
Nonstop3h 10m
Deal found 7/31![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sun 9/207:30 pm -
Nonstop3h 15m
Wed 9/232:45 pm -
Nonstop3h 10m
Deal found 8/2![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 8/4. 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 9/511:45 am -
Nonstop3h 15m
Sun 9/68:30 pm -
Nonstop3h 15m
Deal found 8/4![Southwest logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:19 am -
1 stop7h 07m
Thu 9/108:18 pm -
1 stop5h 37m
Deal found 8/1![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 7/31. 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 8/276:20 am -
Nonstop3h 20m
Sun 8/306:35 pm -
Nonstop3h 15m
Deal found 7/31![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 8/2. 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 8/2811:05 am -
1 stop7h 05m
Tue 9/18:30 am -
1 stop4h 40m
Deal found 8/2![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/2. 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 11/56:55 am -
Nonstop3h 10m
Sun 11/88:05 am -
1 stop6h 25m
Deal found 8/2![Southwest logo]()
$313
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 August 5, 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 August 5, 2026.
This Southwest deal was found by Cheapflights users on 7/31. 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 8/246:20 am -
Nonstop3h 20m
Mon 8/3112:15 pm -
Nonstop3h 10m
Deal found 7/31![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 8/2410:25 pm -
1 stop9h 25m
Sat 8/2910:50 am -
1 stop8h 15m
Deal found 8/2![Delta logo]()
$293
This Southwest deal was found by Cheapflights users on 7/31. 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.
Sun 9/207:30 pm -
Nonstop3h 15m
Sat 9/267:45 pm -
Nonstop3h 15m
Deal found 7/31![Southwest logo]()
$297
This Southwest deal was found by Cheapflights users on 8/5. 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 9/106:20 am -
Nonstop3h 20m
Mon 9/146:15 am -
Nonstop3h 10m
Deal found 8/5![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 8/4. 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 9/147:25 pm -
Nonstop3h 15m
Mon 9/286:15 am -
Nonstop3h 10m
Deal found 8/4![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 8/3. 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 10/157:35 pm -
Nonstop3h 05m
Tue 10/208:45 am -
Nonstop3h 20m
Deal found 8/3![Southwest logo]()
$329
This Southwest deal was found by Cheapflights users on 8/4. 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 9/59:10 am -
1 stop5h 40m
Mon 9/76:30 am -
1 stop4h 50m
Deal found 8/4![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 8/2. 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 9/412:35 pm -
Nonstop3h 15m
Sun 9/68:30 pm -
Nonstop3h 15m
Deal found 8/2![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 8/3. 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 9/199:05 am -
1 stop5h 50m
Sat 9/268:20 am -
1 stop6h 05m
Deal found 8/3![Southwest logo]()
$344
Last-minute flights from San Diego to GalvestonDiscover last-minute flight deals from San Diego to Galveston. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Galveston. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:19 am -
1 stop7h 07m
Thu 9/108:18 pm -
1 stop5h 37m
Deal found 8/1![American Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 7/31. 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 8/246:20 am -
Nonstop3h 20m
Mon 8/3112:15 pm -
Nonstop3h 10m
Deal found 7/31![Southwest logo]()
$283
This Delta deal was found by Cheapflights users on 8/3. 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 8/266:15 am -
1 stop8h 10m
Fri 8/286:00 am -
1 stop7h 07m
Deal found 8/3![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/31. 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 8/276:20 am -
Nonstop3h 20m
Sun 8/306:35 pm -
Nonstop3h 15m
Deal found 7/31![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 8/2. 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 8/2811:05 am -
1 stop7h 05m
Tue 9/18:30 am -
1 stop4h 40m
Deal found 8/2![Southwest logo]()
$312
This Southwest deal was found by Cheapflights users on 8/3. 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 9/33:20 pm -
1 stop6h 50m
Mon 9/77:55 am -
1 stop6h 00m
Deal found 8/3![Southwest logo]()
$257
This Southwest deal was found by Cheapflights users on 8/4. 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 9/511:45 am -
Nonstop3h 15m
Sun 9/68:30 pm -
Nonstop3h 15m
Deal found 8/4![Southwest logo]()
$301
This Southwest deal was found by Cheapflights users on 8/2. 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.
Sun 9/207:30 pm -
Nonstop3h 15m
Wed 9/232:45 pm -
Nonstop3h 10m
Deal found 8/2![Southwest logo]()
$297
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 August 5, 2026.
Search for one-way flight options from San Diego to Galveston. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Sat 9/56:25 am -
2 stops25h 33m
Deal found 8/4![Multiple Airlines logo]()
$150
This Southwest deal was found by Cheapflights users on 8/4. 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 9/511:45 am -
Nonstop3h 15m
Deal found 8/4![Southwest logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:25 am -
2 stops25h 33m
Deal found 8/1![Multiple Airlines logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 8/266:25 am -
2 stops25h 33m
Deal found 8/4![Multiple Airlines logo]()
$159
This Delta deal was found by Cheapflights users on 8/4. 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.
Sat 9/510:25 pm -
1 stop9h 25m
Deal found 8/4![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Fri 10/29:03 pm -
2 stops43h 51m
Deal found 8/3![Multiple Airlines logo]()
$164
This Southwest deal was found by Cheapflights users on 8/4. 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 8/255:45 pm -
Nonstop3h 10m
Deal found 8/4![Southwest logo]()
$165
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:25 am -
2 stops25h 33m
Deal found 8/1![Multiple Airlines logo]()
$167
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 August 5, 2026.
Round-trip from | $252 (Southwest) |
|---|---|
One-way from | $150 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $355 |
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 August 5, 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 San Diego - HOU Houston Hobby
SANHOU
San Diego
Mon 8/24
6:20 am-11:40 am
Nonstop3h 20m
Houston Hobby
Mon 8/31
12:15 pm-1:25 pm
Nonstop3h 10m
$283
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Mon 8/24
10:25 pm-9:50 am
1 stop9h 25m
Houston Hobby
Sat 8/29
10:50 am-5:05 pm
1 stop8h 15m
$293
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Sun 9/20
7:30 pm-12:45 am
Nonstop3h 15m
Houston Hobby
Sat 9/26
7:45 pm-9:00 pm
Nonstop3h 15m
$297
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Thu 9/10
6:20 am-11:40 am
Nonstop3h 20m
Houston Hobby
Mon 9/14
6:15 am-7:25 am
Nonstop3h 10m
$329
Quickest round-trip
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Mon 9/14
7:25 pm-12:40 am
Nonstop3h 15m
Houston Hobby
Mon 9/28
6:15 am-7:25 am
Nonstop3h 10m
$329
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Thu 10/15
7:35 pm-12:40 am
Nonstop3h 05m
Houston Hobby
Tue 10/20
8:45 am-10:05 am
Nonstop3h 20m
$329
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Sat 9/5
9:10 am-4:50 pm
1 stop5h 40m
Houston Hobby
Mon 9/7
6:30 am-9:20 am
1 stop4h 50m
$335
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Fri 9/4
12:35 pm-5:50 pm
Nonstop3h 15m
Houston Hobby
Sun 9/6
8:30 pm-9:45 pm
Nonstop3h 15m
$339
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Sat 9/19
9:05 am-4:55 pm
1 stop5h 50m
Houston Hobby
Sat 9/26
8:20 am-12:25 pm
1 stop6h 05m
$344
Cheapest one-way
San DiegoHouston
SAN San Diego - HOU Houston Hobby
SANHOU
San Diego
Fri 10/30
12:38 pm-11:03 pm
1 stop8h 25m
$161
Showing 1-10 of 20 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 August 5, 2026.
A simple way to save on the total cost of your ticket is to fly from San Diego to Galveston in the evening. If you’re flexible enough to do this you can expect to save up to 11% 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?
Airfare is below average for this route at the moment.
San Diego to Galveston flights typically cost between $257 and $465 in October.The cheapest round-trip price found within the last 5 days was $252 on Southwest (Oct 5-Oct 7).
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 August 1, 2026.
Travelers seeking maximum savings on their San Diego to Galveston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons 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 August 5, 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.
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
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.
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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 August 5, 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 August 5, 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 4 airlines flying from San Diego to Galveston
Discover the top 4 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$266 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$490 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$294 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$454 | Average$474 | FlexibilityNo cancel fee | On-time71% |