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$331+ Cheap flights from Mobile to San Diego (MOB - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — SAN
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap flight deals from Mobile to San Diego

Cheapest flights from Mobile to San Diego
Explore the most affordable flight options available from Mobile to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.

This United Airlines deal was found by Cheapflights users on 5/13. 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.
Sat 9/129:30 am
MOB
-
SAN
1 stop5h 47m
United Airlines
Sat 9/1910:13 am
SAN
-
MOB
1 stop6h 04m
United Airlines
Deal found 5/13$331
This Delta deal was found by Cheapflights users on 5/14. 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 10/312:10 pm
MOB
-
SAN
1 stop8h 13m
Delta
Mon 10/1910:40 pm
SAN
-
MOB
1 stop7h 50m
Delta
Deal found 5/14$340
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Thu 12/37:36 pm
MOB
-
SAN
1 stop6h 17m
American Airlines
Mon 12/79:54 pm
SAN
-
MOB
1 stop10h 36m
American Airlines
Deal found 5/14$349
This American Airlines deal was found by Cheapflights users on 5/12. 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.
Wed 5/277:39 pm
MOB
-
SAN
1 stop6h 20m
American Airlines
Tue 6/28:05 am
SAN
-
MOB
2 stops11h 31m
American Airlines
Deal found 5/12$350
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/235:00 am
MOB
-
SAN
1 stop7h 09m
American Airlines
Sat 7/49:50 am
SAN
-
MOB
1 stop7h 23m
American Airlines
Deal found 5/14$392

Find flight deals from Mobile to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) 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 May 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(United Airlines)

Popular in

October

Cheapest in

March

Average price

$349
Provider with most accurate pricing for Mobile-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mobile-San Diego flights.
Search Deals
From Mobile to San Diego
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile 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 May 15, 2026.
Use the filters below to find and compare flights from Mobile to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 9/12

9:30 am-1:17 pm

1 stop5h 47m

San Diego

Sat 9/19

10:13 am-6:17 pm

1 stop6h 04m

$331

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 10/3

12:10 pm-6:23 pm

1 stop8h 13m

San Diego

Mon 10/19

10:40 pm-8:30 am

1 stop7h 50m

$340

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Wed 5/27

7:39 pm-11:59 pm

1 stop6h 20m

San Diego

Tue 6/2

3:10 pm-11:55 pm

1 stop6h 45m

$345

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 10/3

11:35 am-5:46 pm

1 stop8h 11m

San Diego

Mon 10/19

6:28 pm-11:36 am

2 stops15h 08m

$445
Cheapest one-way

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 6/6

5:00 am-3:27 pm

2 stops12h 27m

$348

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 10/10

12:10 pm-8:18 pm

1 stop10h 08m

$379
Quickest one-way

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Tue 9/29

11:33 am-5:47 pm

1 stop8h 14m

$379

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Wed 9/30

11:35 am-7:55 pm

2 stops10h 20m

$413

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Thu 10/1

9:30 am-5:26 pm

2 stops9h 56m

$413

MobileSan Diego

MOB - SAN

MOBSAN

Mobile

Sat 10/10

9:30 am-10:42 pm

2 stops15h 12m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Sorted by cheapest first

Compare providers for flights from Mobile 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 Mobile to San Diego in May.
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 Mobile-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mobile-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mobile-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mobile-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 Mobile-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 Mobile to San Diego

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

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

Currently, March is the cheapest month in which you can book a flight from Mobile to San Diego (average of $225). Flying from Mobile to San Diego in October is currently the most expensive (average of $613). 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 Mobile 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 May 15, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Mobile 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.
United Airlines
7.4
Good
9,717 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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
9,717 reviews
United Airlines
7.4
Good
9,717 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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
11,662 reviews
United Airlines
7.4
Good
9,717 reviews

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

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 Mobile 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 Mobile to San Diego?

    Airlines like United Airlines and Delta fly from Mobile to San Diego in about 5h 47m. The time it takes to get you to your destination can typically vary by up to 2h 26m. There are 1701 mi between Mobile and San Diego. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($288), and United Airlines ($308) offers the cheapest pricing from Mobile to San Diego. American Airlines is currently priced 27% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Mobile to San Diego (average of $225). Flying from Mobile to San Diego in October is currently the most expensive (average of $613). 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
Poway
La Mesa
Julian
Lemon Grove

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Top 2 airlines flying from Mobile to San Diego

Discover the top 2 airlines that operate flights from Mobile 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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$486FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$383FlexibilityNo cancel feeOn-time69%

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