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Idaho Falls

$377+ Cheap flights from Madison to Idaho Falls (MSN - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — IDA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Madison to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$377
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$505
From Madison Truax Field to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Madison to Idaho Falls

Cheapest flights from Madison to Idaho Falls
Explore the most affordable flight options available from Madison to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amMSN - IDA
1 stop8h 27mAmerican Airlines
Mon 11/171:58 pmIDA - MSN
1 stop6h 56mAmerican Airlines
Deal found 9/10$377
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:30 pmMSN - IDA
1 stop5h 22mUnited Airlines
Sat 10/410:50 amIDA - MSN
1 stop9h 12mUnited Airlines
Deal found 9/11$448
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:48 pmMSN - IDA
2 stops9h 04mUnited Airlines
Mon 11/172:45 pmIDA - MSN
1 stop5h 17mUnited Airlines
Deal found 9/10$465
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amMSN - IDA
2 stops11h 13mAlaska Airlines
Mon 11/176:05 amIDA - MSN
2 stops14h 07mAlaska Airlines
Deal found 9/10$488
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:46 pmMSN - IDA
2 stops9h 03mUnited Airlines
Tue 9/302:35 pmIDA - MSN
1 stop5h 27mUnited Airlines
Deal found 9/11$505
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amMSN - IDA
1 stop8h 27mAmerican Airlines
Tue 12/21:58 pmIDA - MSN
1 stop6h 56mAmerican Airlines
Deal found 9/11$616
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:30 amMSN - IDA
1 stop26h 18mUnited Airlines
Sun 11/309:35 pmIDA - MSN
1 stop22h 27mUnited Airlines
Deal found 9/11$617
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:30 amMSN - IDA
1 stop26h 18mUnited Airlines
Tue 12/22:45 pmIDA - MSN
1 stop5h 25mUnited Airlines
Deal found 9/11$622

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Madison to Idaho Falls that are best for you.

Fly from

Madison

Fly to

Idaho Falls

Route

Depart

Return

Price

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Thu 11/13

6:00 am-1:27 pm

1 stop8h 27m

Idaho Falls Fanning Field

Mon 11/17

1:58 pm-9:54 pm

1 stop6h 56m

$377

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 9/30

4:30 pm-8:52 pm

1 stop5h 22m

Idaho Falls Fanning Field

Sat 10/4

10:50 am-9:02 pm

1 stop9h 12m

$448

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 3/3

11:28 am-10:38 pm

2 stops12h 10m

Idaho Falls Fanning Field

Sat 3/7

8:00 am-9:25 pm

2 stops12h 25m

$459

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Thu 11/13

2:48 pm-10:52 pm

2 stops9h 04m

Idaho Falls Fanning Field

Mon 11/17

2:45 pm-9:02 pm

1 stop5h 17m

$465

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Thu 11/13

5:00 am-3:13 pm

2 stops11h 13m

Idaho Falls Fanning Field

Mon 11/17

6:05 am-9:12 pm

2 stops14h 07m

$488

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Tue 3/3

3:09 pm-9:08 pm

1 stop6h 59m

Idaho Falls Fanning Field

Sat 3/7

2:35 pm-8:49 pm

1 stop5h 14m

$495

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Fri 9/26

2:46 pm-10:49 pm

2 stops9h 03m

Idaho Falls Fanning Field

Tue 9/30

2:35 pm-9:02 pm

1 stop5h 27m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Madison to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Madison with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madison to Idaho Falls

What is the cheapest month to book a flight from Madison to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Madison to Idaho Falls (average of $380). Flying from Madison to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Madison to Idaho Falls?

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Madison to Idaho Falls, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Madison to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Madison to Idaho Falls?

    Airlines like American Airlines, United Airlines, and Alaska Airlines fly from Madison to Idaho Falls in about 5h 22m. The time it takes to get you to your destination can typically vary by up to 6h 48m. The distance from Madison to Idaho Falls is about 1139 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Madison to Idaho Falls round-trip?

    United Airlines, at $456, was found to be the cheapest airline from Madison to Idaho Falls.. You may be able to fly from Madison to Idaho Falls for 28% less than the average price by searching for this airline.

  • Can I find deals for flights from Madison to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Madison to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madison to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to Idaho Falls.

  • Can I find deals for business class flights from Madison to Idaho Falls?

    Yes. Cheapflights offers flight deals from Madison to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Madison to Idaho Falls (average of $380). Flying from Madison to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for Madison to Idaho Falls

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Top airline flying from Madison to Idaho Falls

Discover the top airline that operate flights from Madison to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$456Average$669FlexibilityNo cancel feeOn-time69%

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