$349 Cheap Flights from San José (SJO) to Montgomery (MGM)

View $349 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)

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Cheap Flights from San José to Montgomery (SJO-MGM)

Prices were available within the past 7 days and start at $349 for one-way flights and $628 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$628 Roundtrip, found 2 days ago
$628
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $628 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $633 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$633 Roundtrip, found 2 days ago
$633
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $633 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$637 Roundtrip, found 2 days ago
$637
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $637 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $643 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$645 Roundtrip, found 2 days ago
$645
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $645 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$652 Roundtrip, found 2 days ago
$652
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $652 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$654 Roundtrip, found 2 days ago
$654
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $654 found 2 days ago
American Airlines
Mon, Oct 27 - Fri, Dec 5
SJO
San José
MGM
Montgomery
$660 Roundtrip, found 2 days ago
$660
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 27 from San José to Montgomery, returning Fri, Dec 5, priced at $660 found 2 days ago
Delta
Fri, Oct 24 - Mon, Dec 8
SJO
San José
MGM
Montgomery
$698 Roundtrip, found 2 days ago
$698
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 24 from San José to Montgomery, returning Mon, Dec 8, priced at $698 found 2 days ago

Frequently asked questions

How much does a flight from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM) cost?
Snag a cheap one-way flight from $349 or cheap return flight from $628 from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)?
October is the least expensive month to fly from SJO to MGM. Traveling during an off-peak travel window is often the key to finding better deals on flights.
What is the cheapest airline that flies from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from SJO to MGM. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)?
There are no daily nonstop flights from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SJO to MGM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)?
Book a flight from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM) last-minute?
Waiting until just before your departure to book a ticket from SJO to MGM often results in higher prices. While you may come across some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a SJO to MGM flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJO to MGM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Juan Santamaria Intl. Airport (SJO) to Montgomery Regional Airport (MGM)?
It's generally possible to reschedule or cancel your SJO to MGM flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Juan Santamaría Intl.
Destination airport
Montgomery Regional
Roundtrip price
$628
Distance
1547 mi

Book with confidence

Book with confidence

San José to Montgomery Flights

The cheapest times to fly from San José to Montgomery

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

 

The best time to book a flight from San José to Montgomery

Sunday is one of the best days to book for cheap flights from San José to Montgomery: 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 San José to Montgomery

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 San José to Montgomery in 2025. You can also book with separate airlines for your outbound and return journeys, from $349 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 San José to Montgomery 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 San José to Montgomery 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.

 

San José to Montgomery Flights

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*Available to One Key members.