$218 Cheap Flights from Mobile (MOB) to San Juan (SJU)

View $218 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Mobile to San Juan (MOB-SJU)

Prices were available within the past 7 days and start at $218 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Jan 19 - Tue, Feb 3
MOB
Mobile
SJU
San Juan
$345 Roundtrip, found 9 hours ago
$345
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Jan 19 from Mobile to San Juan, returning Tue, Feb 3, priced at $345 found 9 hours ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
MOB
Mobile
SJU
San Juan
$365 Roundtrip, found 4 hours ago
$365
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Mobile to San Juan, returning Fri, Oct 31, priced at $365 found 4 hours ago
United
Tue, Oct 21 - Mon, Nov 3
MOB
Mobile
SJU
San Juan
$365 Roundtrip, found 17 hours ago
$365
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Oct 21 from Mobile to San Juan, returning Mon, Nov 3, priced at $365 found 17 hours ago
Delta
Mon, Jan 19 - Thu, Feb 5
MOB
Mobile
SJU
San Juan
$375 Roundtrip, found 9 hours ago
$375
Roundtrip
found 9 hours ago
Select Delta flight, departing Mon, Jan 19 from Mobile to San Juan, returning Thu, Feb 5, priced at $375 found 9 hours ago
Delta
Fri, Jan 23 - Tue, Feb 3
MOB
Mobile
SJU
San Juan
$380 Roundtrip, found 9 hours ago
$380
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan 23 from Mobile to San Juan, returning Tue, Feb 3, priced at $380 found 9 hours ago
Delta
Sat, Jan 24 - Sat, Feb 7
MOB
Mobile
SJU
San Juan
$385 Roundtrip, found 9 hours ago
$385
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 24 from Mobile to San Juan, returning Sat, Feb 7, priced at $385 found 9 hours ago
Delta
Tue, Jan 13 - Sat, Jan 17
MOB
Mobile
SJU
San Juan
$390 Roundtrip, found 1 day ago
$390
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 13 from Mobile to San Juan, returning Sat, Jan 17, priced at $390 found 1 day ago
Delta
Sat, Jan 24 - Thu, Feb 5
MOB
Mobile
SJU
San Juan
$395 Roundtrip, found 9 hours ago
$395
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jan 24 from Mobile to San Juan, returning Thu, Feb 5, priced at $395 found 9 hours ago
Delta
Fri, Jan 23 - Sat, Feb 7
MOB
Mobile
SJU
San Juan
$400 Roundtrip, found 9 hours ago
$400
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Jan 23 from Mobile to San Juan, returning Sat, Feb 7, priced at $400 found 9 hours ago
American Airlines
Fri, Oct 24 - Fri, Oct 31
MOB
Mobile
SJU
San Juan
$405 Roundtrip, found 4 hours ago
$405
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Mobile to San Juan, returning Fri, Oct 31, priced at $405 found 4 hours ago

Find the cheapest month to fly from Mobile (MOB) to San Juan (SJU)

January is typically the cheapest month to fly

From $331 - $722 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Juan

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

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $545
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $545
Flights from Mobile (MOB) to San Juan (SJU)
Origin airport
Mobile Regional
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$345
Distance
1628 mi

Mobile to San Juan Flights

The cheapest times to fly from Mobile to San Juan

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 Juan are during the month of January. You can find some of the cheapest flights from Mobile to San Juan with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Mobile to San Juan: 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 Juan

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 Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $218 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 Juan 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 Juan 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.

 

Frequently asked questions

How much does a flight from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU) cost?
Snag a cheap one-way flight from $218 or cheap return flight from $345 from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU) 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 Luis Munoz Marin Intl. Airport (SJU)?
The cheapest month to fly from MOB to SJU is January, when demand is low. Off-peak months are generally when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MOB to SJU flight.
How many flights per day from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU)?
You'll have to take a flight with a layover if you're traveling from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MOB to SJU?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Luis Munoz Marin Intl. Airport (SJU)?
Opt for a flight from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**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 Luis Munoz Marin Intl. Airport (SJU) last-minute?
Holding off until just before your trip to book a flight from MOB to SJU often results in higher prices. While you may come across some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Can I cancel or change the date of my flight from Mobile Regional Airport (MOB) to Luis Munoz Marin Intl. Airport (SJU)?
If you reserved your MOB to SJU flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.