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$231+ Cheap flights from Gulfport to San Diego (GPT - 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
GPT — SAN
Apr 24 — May 11
Fri 4/24
Fri 5/1
1 adult, Economy
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Cheap flight deals from Gulfport to San Diego

Cheapest flights from Gulfport to San Diego
Explore the most affordable flight options available from Gulfport to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2026.

This American Airlines deal was found by Cheapflights users on 3/23. 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 9/2212:40 pm
GPT
-
SAN
1 stop9h 20m
American Airlines
Tue 9/291:58 pm
SAN
-
GPT
1 stop8h 09m
American Airlines
Deal found 3/23$257
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:00 pm
GPT
-
SAN
1 stop5h 46m
United Airlines
Tue 9/296:20 am
SAN
-
GPT
2 stops7h 42m
United Airlines
Deal found 3/23$262
This Delta deal was found by Cheapflights users on 3/24. 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 4/225:55 pm
GPT
-
SAN
1 stop7h 30m
Delta
Mon 4/279:45 pm
SAN
-
GPT
1 stop9h 39m
Delta
Deal found 3/24$277
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:00 pm
GPT
-
SAN
1 stop7h 50m
United Airlines
Wed 6/36:15 am
SAN
-
GPT
1 stop7h 56m
United Airlines
Deal found 3/24$296
This Delta deal was found by Cheapflights users on 3/25. 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 4/32:46 pm
GPT
-
SAN
1 stop7h 50m
Delta
Sun 4/56:15 am
SAN
-
GPT
1 stop8h 56m
Delta
Deal found 3/25$299
This Delta deal was found by Cheapflights users on 3/21. 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 6/156:01 pm
GPT
-
SAN
1 stop6h 59m
Delta
Fri 6/2610:30 pm
SAN
-
GPT
1 stop8h 51m
Delta
Deal found 3/21$358
This Delta deal was found by Cheapflights users on 3/25. 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 4/165:55 pm
GPT
-
SAN
1 stop7h 30m
Delta
Sun 4/199:45 pm
SAN
-
GPT
1 stop9h 39m
Delta
Deal found 3/25$363
This American Airlines deal was found by Cheapflights users on 3/22. 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 6/237:50 pm
GPT
-
SAN
1 stop6h 09m
American Airlines
Sat 7/43:08 pm
SAN
-
GPT
1 stop5h 56m
American Airlines
Deal found 3/22$369
This United Airlines deal was found by Cheapflights users on 3/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:15 am
GPT
-
SAN
1 stop8h 02m
United Airlines
Sat 8/226:20 am
SAN
-
GPT
2 stops7h 42m
United Airlines
Deal found 3/21$385

Find flight deals from Gulfport to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Gulfport (GPT) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$231
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$398
Provider with most accurate pricing for Gulfport Biloxi Regional-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Gulfport Biloxi Regional-San Diego flights.
Search Deals
From Gulfport Biloxi Regional to San Diego
Search Deals
One-way flight from Gulfport Biloxi Regional to San Diego
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gulfport 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 March 25, 2026.
Use the filters below to find and compare flights from Gulfport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Wed 4/22

5:55 pm-11:25 pm

1 stop7h 30m

San Diego

Mon 4/27

10:30 pm-9:24 am

1 stop8h 54m

$277
Quickest round-trip

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Tue 5/5

2:00 pm-6:01 pm

1 stop6h 01m

San Diego

Sat 5/9

6:15 am-4:13 pm

1 stop7h 58m

$438

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Wed 4/22

2:05 pm-8:12 pm

2 stops8h 07m

San Diego

Mon 4/27

6:15 am-4:13 pm

1 stop7h 58m

$482
Cheapest one-way
Quickest one-way

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Fri 4/3

5:57 pm-11:09 pm

1 stop7h 12m

$231

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Wed 4/1

2:05 pm-10:38 pm

2 stops10h 33m

$236

GulfportSan Diego

GPT - SAN

GPTSAN

Gulfport Biloxi Regional

Fri 4/3

2:05 pm-10:30 pm

2 stops10h 25m

$311

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Sorted by cheapest first

Compare providers for flights from Gulfport to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gulfport to San Diego in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Gulfport-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gulfport-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gulfport-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gulfport-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gulfport-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Gulfport to San Diego

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

What is the cheapest month to book a flight from Gulfport to San Diego?

Currently, May is the cheapest month in which you can book a flight from Gulfport to San Diego (average of $88). Flying from Gulfport to San Diego in October is currently the most expensive (average of $259). 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.

How much does it cost to fly round-trip from Gulfport to San Diego?

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 March 25, 2026.
Read through reviews of airlines operating flights from Gulfport to San Diego, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,478 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,478 reviews
United Airlines
7.4
Good
9,478 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.1
Good
11,493 reviews
United Airlines
7.4
Good
9,478 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Gulfport to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Gulfport to San Diego?

    Airlines like Delta and United Airlines fly from Gulfport to San Diego in about 6h 01m. The time it takes to get you to your destination can typically vary by up to 1h 29m. Gulfport and San Diego are separated by a distance of 1658 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Gulfport to San Diego round-trip?

    American Airlines, at $196, was found to be the cheapest airline from Gulfport to San Diego. An alternate airline flying to your destination would be United Airlines. These flights start at 57% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from Gulfport to San Diego are American Airlines ($138), Delta ($138), and United Airlines ($183).

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Gulfport to San Diego (average of $88). Flying from Gulfport to San Diego in October is currently the most expensive (average of $259). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 2 airlines flying from Gulfport to San Diego

Discover the top 2 airlines that operate flights from Gulfport 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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$271Average$487FlexibilityNo cancel feeOn-time69%

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