What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Madison according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?

Prices for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport are updated daily.

How many operators does momondo search for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?

There is 1 operator available for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport as of December 2025.

How old do you have to be to fly from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Madison Truax Field Airport to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$399 Cheap Flights from Madison to Idaho Falls in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Madison to Idaho Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 3:31 pm

MSN

IDA

10h 01m2 stops

2:40 pm - 9:20 pm

IDA

MSN

5h 40m1 stop

$405United Airlines

Sat, Jan 17 - Wed, Jan 21

8:15 am - 3:31 pm

MSN

IDA

8h 16m1 stop

2:40 pm - 9:20 pm

IDA

MSN

5h 40m1 stop

$419United Airlines

Sat, Jan 17 - Wed, Jan 21

4:20 pm - 9:56 am

MSN

IDA

18h 36m1 stop

2:40 pm - 9:20 pm

IDA

MSN

5h 40m1 stop

$488United Airlines

Tue, Jan 6 - Sat, Jan 10

6:30 am - 3:31 pm

MSN

IDA

10h 01m2 stops

4:19 pm - 11:51 am

IDA

MSN

18h 32m2 stops

$489United Airlines

Sat, Jan 17 - Wed, Jan 21

4:20 pm - 9:56 am

MSN

IDA

18h 36m1 stop

6:30 am - 7:07 pm

IDA

MSN

11h 37m2 stops

$493United Airlines

Tue, Jan 6 - Sat, Jan 10

6:30 am - 1:30 pm

MSN

IDA

8h 00m2 stops

10:51 am - 9:05 pm

IDA

MSN

9h 14m2 stops

$715United Airlines

Tue, Jan 6 - Sat, Jan 10

United Airlines flights from Madison to Idaho Falls

Our best United Airlines deals on Madison to Idaho Falls flight tickets

United Airlines

Jan 17

MSN6:30 amMadison Truax Field

10h 01m

2 stops

IDA3:31 pmIdaho Falls Fanning Field

Jan 21

IDA2:40 pmIdaho Falls Fanning Field

5h 40m

1 stop

MSN9:20 pmMadison Truax Field

$405

Find similar

United Airlines

Jan 17

MSN8:15 amMadison Truax Field

8h 16m

1 stop

IDA3:31 pmIdaho Falls Fanning Field

Jan 21

IDA2:40 pmIdaho Falls Fanning Field

5h 40m

1 stop

MSN9:20 pmMadison Truax Field

$419

Find similar

United Airlines

Jan 6

MSN4:20 pmMadison Truax Field

18h 36m

1 stop

IDA9:56 amIdaho Falls Fanning Field

Jan 10

IDA2:40 pmIdaho Falls Fanning Field

5h 40m

1 stop

MSN9:20 pmMadison Truax Field

$488

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Sat 1/17

6:30 am-3:31 pm

2 stops10h 01m

Idaho Falls Fanning Field

Wed 1/21

2:40 pm-9:20 pm

1 stop5h 40m

$405

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Sat 1/17

8:15 am-3:31 pm

1 stop8h 16m

Idaho Falls Fanning Field

Wed 1/21

2:40 pm-9:20 pm

1 stop5h 40m

$419

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 1/6

4:20 pm-9:56 am

1 stop18h 36m

Idaho Falls Fanning Field

Sat 1/10

2:40 pm-9:20 pm

1 stop5h 40m

$488

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Sat 1/17

6:30 am-3:31 pm

2 stops10h 01m

Idaho Falls Fanning Field

Wed 1/21

4:19 pm-11:51 am

2 stops18h 32m

$489

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 1/6

4:20 pm-9:56 am

1 stop18h 36m

Idaho Falls Fanning Field

Sat 1/10

6:30 am-7:07 pm

2 stops11h 37m

$493

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 1/6

6:30 am-1:30 pm

2 stops8h 00m

Idaho Falls Fanning Field

Sat 1/10

10:51 am-9:05 pm

2 stops9h 14m

$715

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Madison to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Saturday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $496. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Tuesday is $767.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Madison to Idaho Falls during this time can be as low as $589. Try not to purchase tickets in the morning because they tend to be around $642. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Madison to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Madison to Idaho Falls (MSN to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to Idaho Falls

Fastest flight time	10h 01m
Direct flights	None

The fastest flight from Madison to Idaho Falls takes 10h 01m

There are no direct flights from Madison to Idaho Falls. There are no popular flight routes from Madison to Idaho Falls.

Search flight deals

How far is Madison Truax Field to Idaho Falls Fanning Field by plane?
A flight from Madison Truax Field to Idaho Falls Fanning Field will travel around 1134.7 mi. Flights usually cover this in 10h 01m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?
There is 1 operator available for flights from Madison Truax Field Airport to Idaho Falls Fanning Field Airport as of December 2025.
How old do you have to be to fly from Madison Truax Field Airport to Idaho Falls Fanning Field Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Madison Truax Field Airport to Idaho Falls Fanning Field Airport.
What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?
The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Madison to Idaho Falls?
Based on momondo bookings for flights between Madison and Idaho Falls, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Madison to Idaho Falls

Compare and see reviews for airlines that fly from Madison to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $304	Free Cancellation	Rating 7.4 9,105 reviews		Search United Airlines flights

Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Madison to Idaho Falls?

Finding the right flight to Idaho Falls from Madison is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

Can I find flights from Madison to Idaho Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Madison to Idaho Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from Madison to Idaho Falls?

Once all potential Madison to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Madison to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Madison and alert you when they change.