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Idaho Falls

$251+ Cheap flights from Flint, MI to Idaho Falls (FNT - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — IDA
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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Cheap flight deals from Flint to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Flint (FNT) 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 August 26, 2025.

Round-trip from

$616
(United Airlines)

One-way from

$251
(United Airlines)
From Flint Bishop to Idaho Falls Fanning Field
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One-way flight from Flint Bishop to Idaho Falls Fanning Field
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Find flight deals from Flint to Idaho Falls

Cheapest flights from Flint to Idaho Falls
Explore the most affordable flight options available from Flint to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2025.

This United Airlines deal was found by Cheapflights users on 8/25. 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 9/77:00 amFNT - IDA
2 stops10h 29mUnited Airlines
Wed 9/1010:56 amIDA - FNT
2 stops9h 34mUnited Airlines
Deal found 8/25$616
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/212:05 pmFNT - IDA
2 stops10h 43mUnited Airlines
Sun 9/285:00 amIDA - FNT
2 stops9h 07mUnited Airlines
Deal found 8/23$671
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Sun 9/287:25 pmFNT - IDA
1 stop18h 59mAmerican Airlines
Sun 10/126:52 amIDA - FNT
2 stops25h 30mAmerican Airlines
Deal found 8/23$702
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Mon 9/152:33 pmFNT - IDA
1 stop23h 51mAmerican Airlines
Fri 9/1912:54 pmIDA - FNT
1 stop8h 14mAmerican Airlines
Deal found 8/25$735
This United Airlines deal was found by Cheapflights users on 8/25. 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 9/94:43 pmFNT - IDA
2 stops19h 04mUnited Airlines
Sat 9/134:00 pmIDA - FNT
2 stops19h 25mUnited Airlines
Deal found 8/25$827

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint 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 August 26, 2025.
Use the filters below to find and compare flights from Flint to Idaho Falls that are best for you.

Fly from

Flint

Fly to

Idaho Falls

Route

Depart

Return

Price

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Sun 9/7

7:00 am-3:29 pm

2 stops10h 29m

Idaho Falls Fanning Field

Wed 9/10

10:56 am-10:30 pm

2 stops9h 34m

$616

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Sun 9/21

2:05 pm-10:48 pm

2 stops10h 43m

Idaho Falls Fanning Field

Sun 9/28

5:00 am-4:07 pm

2 stops9h 07m

$671

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Sun 9/28

7:25 pm-12:24 pm

1 stop18h 59m

Idaho Falls Fanning Field

Sun 10/12

6:52 am-10:22 am

2 stops25h 30m

$702

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Mon 9/15

2:33 pm-12:24 pm

1 stop23h 51m

Idaho Falls Fanning Field

Fri 9/19

12:54 pm-11:08 pm

1 stop8h 14m

$735

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Tue 9/9

4:43 pm-9:47 am

2 stops19h 04m

Idaho Falls Fanning Field

Sat 9/13

4:00 pm-1:25 pm

2 stops19h 25m

$827

FlintIdaho Falls

FNT - IDA

FNTIDA

Flint Bishop

Mon 9/15

4:43 pm-10:48 pm

2 stops8h 05m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Best time to book a flight from Flint to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Flint 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 Flint to Idaho Falls

What is the cheapest month to book a flight from Flint, Michigan to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Idaho Falls (average of $380). Flying from Flint, Michigan 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.

Related info for your journey

Find useful and relevant information for your journey from Flint 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 Flint, Michigan to Idaho Falls?

    Departing from Flint, Michigan to Idaho Falls will take you 10h 29m. Airlines will cover a distance of 1418 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Flint 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 Flint, Michigan to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Flint, Michigan to Idaho Falls (average of $380). Flying from Flint, Michigan 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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