$209 Cheap Flights from Mobile (MOB) to San Diego (SAN)

View $209 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Mobile to San Diego (MOB-SAN)

Prices were available within the past 7 days and start at $209 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 12 - Mon, Dec 15
MOB
Mobile
SAN
San Diego
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Dec 12 from Mobile to San Diego, returning Mon, Dec 15, priced at $289 found 10 hours ago
United
Wed, Dec 3 - Sat, Dec 6
MOB
Mobile
SAN
San Diego
$294 Roundtrip, found 23 hours ago
$294
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Dec 3 from Mobile to San Diego, returning Sat, Dec 6, priced at $294 found 23 hours ago
United
Sun, Nov 23 - Sat, Jan 10
MOB
Mobile
SAN
San Diego
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 23 from Mobile to San Diego, returning Sat, Jan 10, priced at $303 found 1 day ago
United
Wed, Dec 3 - Sat, Dec 6
MOB
Mobile
SAN
San Diego
$306 Roundtrip, found 23 hours ago
$306
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Dec 3 from Mobile to San Diego, returning Sat, Dec 6, priced at $306 found 23 hours ago
United
Wed, Dec 3 - Thu, Dec 11
MOB
Mobile
SAN
San Diego
$307 Roundtrip, found 2 days ago
$307
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 3 from Mobile to San Diego, returning Thu, Dec 11, priced at $307 found 2 days ago
United
Sun, Nov 23 - Sat, Jan 10
MOB
Mobile
SAN
San Diego
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 23 from Mobile to San Diego, returning Sat, Jan 10, priced at $308 found 1 day ago
United
Tue, Aug 4 - Tue, Aug 18
MOB
Mobile
SAN
San Diego
$310 Roundtrip, found 5 days ago
$310
Roundtrip
found 5 days ago
Select United flight, departing Tue, Aug 4 from Mobile to San Diego, returning Tue, Aug 18, priced at $310 found 5 days ago
United
Wed, Dec 3 - Sat, Dec 6
MOB
Mobile
SAN
San Diego
$311 Roundtrip, found 23 hours ago
$311
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Dec 3 from Mobile to San Diego, returning Sat, Dec 6, priced at $311 found 23 hours ago
United
Wed, Dec 3 - Sat, Dec 6
MOB
Mobile
SAN
San Diego
$312 Roundtrip, found 23 hours ago
$312
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Dec 3 from Mobile to San Diego, returning Sat, Dec 6, priced at $312 found 23 hours ago
Delta
Wed, Jan 21 - Sat, Jan 24
MOB
Mobile
SAN
San Diego
$314 Roundtrip, found 23 hours ago
$314
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Jan 21 from Mobile to San Diego, returning Sat, Jan 24, priced at $314 found 23 hours ago

Find the cheapest month to fly from Mobile (MOB) to San Diego (SAN)

February is typically the cheapest month to fly

From $254 - $602 per traveler.

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $421
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $421

Frequently asked questions

How much does a flight from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN) cost?
Lock in a cheap one-way flight from $209 or cheap return flight from $289 from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)?
December is the least expensive month to fly from MOB to SAN. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from MOB to SAN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)?
There aren't any daily direct flights from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MOB to SAN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)?
Select a flight from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN) last-minute?
Holding off until just before your departure to book a flight from MOB to SAN often results in higher prices. While you may find some last-minute offers, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a MOB to SAN flight and hotel package?
Booking a MOB to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mobile Regional Airport (MOB) to San Diego Intl. Airport (SAN)?
If you booked your MOB to SAN flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Mobile Regional
Destination airport
San Diego Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$288
Distance
1702 mi

Book with confidence

Mobile to San Diego Flights

The cheapest times to fly from Mobile to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Mobile to San Diego are during the month of December. You can find some of the cheapest flights from Mobile to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to San Diego

Sunday is one of the best days to book for cheap flights from Mobile to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Mobile to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Mobile to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $209 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Mobile to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Mobile to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Mobile to San Diego Flights

Explore a world of travel with Expedia

*Available to One Key members.