$235 Cheap Flights from Idaho Falls (IDA) to Montgomery (MGM)

View $235 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)

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Cheap Flights from Idaho Falls to Montgomery (IDA-MGM)

Prices were available within the past 7 days and start at $235 for one-way flights and $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 7 - Mon, Jan 12
IDA
Idaho Falls
MGM
Montgomery
$410 Roundtrip, found 1 day ago
$410
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 7 from Idaho Falls to Montgomery, returning Mon, Jan 12, priced at $410 found 1 day ago
American Airlines
Thu, Jan 8 - Mon, Jan 12
IDA
Idaho Falls
MGM
Montgomery
$416 Roundtrip, found 1 day ago
$416
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Idaho Falls to Montgomery, returning Mon, Jan 12, priced at $416 found 1 day ago
Delta
Fri, Jan 9 - Tue, Jan 13
IDA
Idaho Falls
MGM
Montgomery
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 9 from Idaho Falls to Montgomery, returning Tue, Jan 13, priced at $421 found 1 day ago
Delta
Fri, Jan 9 - Wed, Jan 14
IDA
Idaho Falls
MGM
Montgomery
$433 Roundtrip, found 1 day ago
$433
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 9 from Idaho Falls to Montgomery, returning Wed, Jan 14, priced at $433 found 1 day ago
Delta
Sun, Jan 11 - Tue, Jan 13
IDA
Idaho Falls
MGM
Montgomery
$471 Roundtrip, found 1 day ago
$471
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jan 11 from Idaho Falls to Montgomery, returning Tue, Jan 13, priced at $471 found 1 day ago
American Airlines
Wed, Jan 7 - Mon, Jan 12
IDA
Idaho Falls
MGM
Montgomery
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 7 from Idaho Falls to Montgomery, returning Mon, Jan 12, priced at $500 found 1 day ago
American Airlines
Thu, Jan 8 - Mon, Jan 12
IDA
Idaho Falls
MGM
Montgomery
$505 Roundtrip, found 1 day ago
$505
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Idaho Falls to Montgomery, returning Mon, Jan 12, priced at $505 found 1 day ago
American Airlines
Thu, Jan 8 - Tue, Jan 13
IDA
Idaho Falls
MGM
Montgomery
$511 Roundtrip, found 1 day ago
$511
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jan 8 from Idaho Falls to Montgomery, returning Tue, Jan 13, priced at $511 found 1 day ago
Delta
Fri, Jan 9 - Sun, Jan 11
IDA
Idaho Falls
MGM
Montgomery
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 9 from Idaho Falls to Montgomery, returning Sun, Jan 11, priced at $532 found 1 day ago
Delta
Sat, Jan 10 - Tue, Jan 13
IDA
Idaho Falls
MGM
Montgomery
$534 Roundtrip, found 1 day ago
$534
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 10 from Idaho Falls to Montgomery, returning Tue, Jan 13, priced at $534 found 1 day ago

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM) cost?
Snag a cheap one-way flight from $235 or cheap return flight from $410 from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)?
January is the cheapest month to fly from IDA to MGM. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IDA to MGM. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)?
Nonstop flights from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IDA to MGM?
You'll generally 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 Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)?
To touch down at Montgomery Regional Airport (MGM) without delays, opt for a flight that leaves from Idaho Falls Regional Airport (IDA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM) last-minute?
Waiting until just before your trip to book a ticket from IDA to MGM often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for a better chance of getting a bargain.
Is it cheaper to book an IDA to MGM flight and hotel package?
Securing an IDA to MGM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Montgomery Regional Airport (MGM)?
In most instances, you can reschedule or cancel your IDA to MGM flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Idaho Falls Regional
Destination airport
Montgomery Regional
Roundtrip price
$410
Distance
1590 mi

Book with confidence

Idaho Falls to Montgomery Flights

The cheapest times to fly from Idaho Falls 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 Idaho Falls to Montgomery are during the month of January. You can find some of the cheapest flights from Idaho Falls to Montgomery with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Montgomery

Sunday is one of the best days to book for cheap flights from Idaho Falls 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 Idaho Falls 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 Idaho Falls to Montgomery in 2025. You can also book with separate airlines for your outbound and return journeys, from $235 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 Idaho Falls 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 Idaho Falls 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.

 

Idaho Falls to Montgomery Flights

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*Available to One Key members.