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Idaho Falls

$359+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — IDA
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 12/288:15 amMSN - IDA
1 stop8h 07mUnited Airlines
Thu 1/15:00 amIDA - MSN
1 stop8h 04mUnited Airlines
Deal found 12/13$951

Find 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 December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$359
(United Airlines)
Provider with most accurate pricing for Madison Truax Field-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-Idaho Falls Fanning Field flights.
Search Deals
From Madison Truax Field to Idaho Falls Fanning Field
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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 December 14, 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

Sat 1/24

8:15 am-3:31 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 1/27

2:40 pm-9:20 pm

1 stop5h 40m

$359

MadisonIdaho Falls

MSN - IDA

MSNIDA

Madison Truax Field

Sun 12/28

8:15 am-3:22 pm

1 stop8h 07m

Idaho Falls Fanning Field

Thu 1/1

5:00 am-2:04 pm

1 stop8h 04m

$951

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from Madison to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madison to Idaho Falls in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madison-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madison-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madison-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madison-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madison-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, August is the cheapest month in which you can book a flight from Madison to Idaho Falls (average of $212). Flying from Madison to Idaho Falls in December is currently the most expensive (average of $485). 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.

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 December 14, 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
9,094 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 United Airlines fly from Madison to Idaho Falls in about 8h 16m. The time it takes to get you to your destination can typically vary by up to . The distance from Madison to Idaho Falls is about 1139 mi.

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

    United Airlines, at $304, was found to be the cheapest airline from Madison to Idaho Falls..

  • 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, August is the cheapest month in which you can book a flight from Madison to Idaho Falls (average of $212). Flying from Madison to Idaho Falls in December is currently the most expensive (average of $485). 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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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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$304Average$669FlexibilityNo cancel feeOn-time69%

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