$109+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SAN
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Galveston to San Diego 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 Galveston to San Diego are usually found in August or September, booked 76 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Galveston to San Diego
Cheapest
Best
Last-minute
One-way
Cheapest flights from Galveston to San DiegoExplore 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 4, 2026.
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 4, 2026.
This Delta deal was found by Cheapflights users on 2/4. 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.
Wed 2/251:06 pm
HOU
- SAN
1 stop9h 29m
Delta
Sat 2/2810:20 pm
SAN
- HOU
1 stop9h 41m
Delta
Deal found 2/4![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 2/75:45 am
HOU
- SAN
1 stop9h 10m
Delta
Sat 2/710:30 pm
SAN
- HOU
1 stop9h 51m
Delta
Deal found 2/3![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:20 pm
HOU
- SAN
1 stop5h 39m
American Airlines
Wed 3/183:38 pm
SAN
- HOU
1 stop6h 20m
American Airlines
Deal found 2/3![American Airlines logo]()
$323
This Faresmojo deal was found by Cheapflights users on 2/3. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:06 am
HOU
- SAN
1 stop8h 25m
JetBlue
Sat 4/46:15 am
SAN
- HOU
1 stop7h 28m
JetBlue
Deal found 2/3![JetBlue logo]()
$367
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 6/256:00 am
HOU
- SAN
1 stop9h 44m
Delta
Sun 6/289:40 pm
SAN
- HOU
1 stop9h 40m
Delta
Deal found 2/3![Delta logo]()
$368
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:20 pm
HOU
- SAN
1 stop5h 39m
American Airlines
Sun 3/14:39 pm
SAN
- HOU
1 stop5h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$369
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 am
HOU
- SAN
1 stop10h 48m
Sun Country Air
Thu 4/166:09 pm
SAN
- HOU
1 stop15h 20m
Sun Country Air
Deal found 2/2![Sun Country Air logo]()
$383
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:18 pm
HOU
- SAN
1 stop5h 31m
American Airlines
Tue 4/79:12 am
SAN
- HOU
1 stop8h 39m
American Airlines
Deal found 2/2![American Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
HOU
- SAN
Nonstop3h 30m
Southwest
Tue 3/171:30 pm
SAN
- HOU
Nonstop3h 00m
Southwest
Deal found 2/1![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 2/171:06 pm
HOU
- SAN
1 stop9h 31m
Delta
Mon 2/2310:20 pm
SAN
- HOU
1 stop9h 41m
Delta
Deal found 2/4![Delta logo]()
$418
This Southwest deal was found by Cheapflights users on 2/2. 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.
Tue 3/107:25 pm
HOU
- SAN
Nonstop3h 35m
Southwest
Tue 3/311:50 pm
SAN
- HOU
1 stop5h 25m
Southwest
Deal found 2/2![Southwest logo]()
$419
Best flights from Galveston to San DiegoDiscover carefully curated flight deals from Galveston to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Galveston to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Sun 6/146:00 am
HOU
- SAN
1 stop7h 35m
Delta
Fri 6/1910:40 pm
SAN
- HOU
1 stop8h 40m
Delta
Deal found 2/3![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
HOU
- SAN
Nonstop3h 30m
Southwest
Tue 3/171:30 pm
SAN
- HOU
Nonstop3h 00m
Southwest
Deal found 2/1![Southwest logo]()
$409
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 3/132:13 pm
HOU
- SAN
1 stop10h 56m
Delta
Mon 3/1610:30 pm
SAN
- HOU
1 stop9h 53m
Delta
Deal found 2/3![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 5/15:23 pm
HOU
- SAN
1 stop8h 02m
Delta
Mon 5/410:30 pm
SAN
- HOU
1 stop9h 21m
Delta
Deal found 2/4![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 4/171:31 pm
HOU
- SAN
1 stop9h 20m
Delta
Sun 4/1910:30 pm
SAN
- HOU
1 stop9h 21m
Delta
Deal found 2/4![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 2/2. 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.
Tue 3/311:35 pm
HOU
- SAN
Nonstop3h 30m
Southwest
Tue 4/77:10 am
SAN
- HOU
Nonstop3h 05m
Southwest
Deal found 2/2![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 2/2. 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 3/512:35 pm
HOU
- SAN
Nonstop3h 35m
Southwest
Wed 3/116:20 am
SAN
- HOU
Nonstop3h 05m
Southwest
Deal found 2/2![Southwest logo]()
$427
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 6/256:00 am
HOU
- SAN
1 stop9h 44m
Delta
Sun 6/289:40 pm
SAN
- HOU
1 stop9h 40m
Delta
Deal found 2/3![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 2/3. 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.
Tue 4/78:50 am
HOU
- SAN
Nonstop3h 25m
Southwest
Fri 4/106:45 am
SAN
- HOU
Nonstop3h 05m
Southwest
Deal found 2/3![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 2/2. 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 3/125:40 am
HOU
- SAN
1 stop5h 00m
Southwest
Wed 3/186:20 am
SAN
- HOU
Nonstop3h 05m
Southwest
Deal found 2/2![Southwest logo]()
$437
Last-minute flights from Galveston to San DiegoDiscover last-minute flight deals from Galveston to San Diego. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Galveston to San Diego. Data last updated February 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/3. 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.
Sat 2/75:45 am
HOU
- SAN
1 stop9h 10m
Delta
Sat 2/710:30 pm
SAN
- HOU
1 stop9h 51m
Delta
Deal found 2/3![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 2/171:06 pm
HOU
- SAN
1 stop9h 31m
Delta
Mon 2/2310:20 pm
SAN
- HOU
1 stop9h 41m
Delta
Deal found 2/4![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 2/3. 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 2/251:06 pm
HOU
- SAN
1 stop9h 29m
Delta
Sun 3/110:20 pm
SAN
- HOU
1 stop9h 41m
Delta
Deal found 2/3![Delta logo]()
$217
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:20 pm
HOU
- SAN
1 stop5h 39m
American Airlines
Sun 3/14:39 pm
SAN
- HOU
1 stop5h 19m
American Airlines
Deal found 2/3![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:00 am
HOU
- SAN
Nonstop3h 30m
Southwest
Tue 3/171:30 pm
SAN
- HOU
Nonstop3h 00m
Southwest
Deal found 2/1![Southwest logo]()
$409
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 3/46:15 am
HOU
- SAN
1 stop5h 55m
Southwest
Wed 3/117:45 pm
SAN
- HOU
1 stop7h 00m
Southwest
Deal found 2/2![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 2/2. 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 3/512:35 pm
HOU
- SAN
Nonstop3h 35m
Southwest
Wed 3/116:20 am
SAN
- HOU
Nonstop3h 05m
Southwest
Deal found 2/2![Southwest logo]()
$427
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/98:20 pm
HOU
- SAN
1 stop5h 39m
American Airlines
Wed 3/183:38 pm
SAN
- HOU
1 stop6h 20m
American Airlines
Deal found 2/3![American Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 2/2. 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.
Tue 3/107:25 pm
HOU
- SAN
Nonstop3h 35m
Southwest
Tue 3/311:50 pm
SAN
- HOU
1 stop5h 25m
Southwest
Deal found 2/2![Southwest logo]()
$419
This Faresmojo deal was found by Cheapflights users on 2/3. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2810:06 am
HOU
- SAN
1 stop8h 25m
JetBlue
Sat 4/46:15 am
SAN
- HOU
1 stop7h 28m
JetBlue
Deal found 2/3![JetBlue logo]()
$367
This American Airlines deal was found by Cheapflights users on 2/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:18 pm
HOU
- SAN
1 stop5h 31m
American Airlines
Tue 4/79:12 am
SAN
- HOU
1 stop8h 39m
American Airlines
Deal found 2/2![American Airlines logo]()
$396
One-way flights from Galveston to San DiegoSearch for one-way flight options from Galveston to San Diego. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Galveston to San Diego. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 3/306:00 am
HOU
- SAN
1 stop8h 58m
Delta
Deal found 2/3![Delta logo]()
$109
This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:36 pm
HOU
- SAN
1 stop6h 14m
American Airlines
Deal found 2/3![American Airlines logo]()
$129
This Delta deal was found by Cheapflights users on 2/3. 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 2/115:45 am
HOU
- SAN
1 stop9h 10m
Delta
Deal found 2/3![Delta logo]()
$139
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 am
HOU
- SAN
1 stop10h 48m
Sun Country Air
Deal found 2/2![Sun Country Air logo]()
$193
This Sun Country Air deal was found by Cheapflights users on 2/2. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:30 pm
HOU
- SAN
1 stop24h 33m
Sun Country Air
Deal found 2/2![Sun Country Air logo]()
$198
This Southwest deal was found by Cheapflights users on 2/3. 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.
Wed 3/44:55 pm
HOU
- SAN
Nonstop3h 35m
Southwest
Deal found 2/3![Southwest logo]()
$205
This Sun Country Air deal was found by Cheapflights users on 2/3. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:30 pm
HOU
- SAN
1 stop24h 23m
Sun Country Air
Deal found 2/3![Sun Country Air logo]()
$208
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:54 pm
HOU
- SAN
1 stop15h 56m
Sun Country Air
Deal found 2/1![Sun Country Air logo]()
$212
This Delta deal was found by Cheapflights users on 2/3. 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 4/111:33 am
HOU
- SAN
1 stop9h 18m
Delta
Deal found 2/3![Delta logo]()
$215
This Sun Country Air deal was found by Cheapflights users on 2/2. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/147:12 pm
HOU
- SAN
1 stop23h 46m
Sun Country Air
Deal found 2/2![Sun Country Air logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:30 am
HOU
- SAN
2 stops13h 56m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$219
Find 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 4, 2026.
Round-trip from | $323 (American Airlines) |
|---|---|
One-way from | $109 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $429 |
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 February 4, 2026.
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
Sun 6/14
6:00 am-11:35 am
1 stop7h 35m
San Diego
Fri 6/19
10:40 pm-9:20 am
1 stop8h 40m
$217
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Fri 3/13
2:13 pm-11:09 pm
1 stop10h 56m
San Diego
Mon 3/16
10:30 pm-10:23 am
1 stop9h 53m
$217
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Fri 5/1
5:23 pm-11:25 pm
1 stop8h 02m
San Diego
Mon 5/4
10:30 pm-9:51 am
1 stop9h 21m
$217
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Fri 4/17
1:31 pm-8:51 pm
1 stop9h 20m
San Diego
Sun 4/19
10:30 pm-9:51 am
1 stop9h 21m
$217
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Thu 6/25
6:00 am-1:44 pm
1 stop9h 44m
San Diego
Sun 6/28
9:40 pm-9:20 am
1 stop9h 40m
$368
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Wed 3/4
8:00 am-9:30 am
Nonstop3h 30m
San Diego
Tue 3/17
1:30 pm-6:30 pm
Nonstop3h 00m
$409
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Tue 3/31
1:35 pm-3:05 pm
Nonstop3h 30m
San Diego
Tue 4/7
7:10 am-12:15 pm
Nonstop3h 05m
$409
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Thu 3/5
12:35 pm-2:10 pm
Nonstop3h 35m
San Diego
Wed 3/11
6:20 am-11:25 am
Nonstop3h 05m
$427
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Tue 4/7
8:50 am-10:15 am
Nonstop3h 25m
San Diego
Fri 4/10
6:45 am-11:50 am
Nonstop3h 05m
$427
HoustonSan Diego
HOU - SAN
HOUSAN
Houston Hobby
Thu 3/12
5:40 am-8:40 am
1 stop5h 00m
San Diego
Wed 3/18
6:20 am-11:25 am
Nonstop3h 05m
$437
Showing 1-10 of 21 results
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.
HOU-SAN
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
G4L-SAN
HOU-SAN
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 January 30, 2026.
To ensure you get the cheapest price possible for a flight from Galveston to San Diego, you should look to book at least 76 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, November is the cheapest month in which you can book a flight from Galveston to San Diego (average of $54). Flying from Galveston to San Diego in August is currently the most expensive (average of $123). 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 4, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 7% on flights from Galveston to San Diego by exploring options for tickets in the morning.
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 January 31, 2026.
Travelers seeking maximum savings on their Galveston to San Diego flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 4, 2026.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Galveston to San Diego. 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.
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$186 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$392 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$249 | Average$464 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$265 | Average$422 | FlexibilityNo cancel fee | On-time63% |