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Idaho Falls

$138+ Cheap flights from Michigan to Idaho Falls (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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — IDA
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap flight deals from Michigan to Idaho Falls

Cheapest flights from Michigan to Idaho Falls
Explore the most affordable flight options available from Michigan to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Sat 10/247:00 am
DTW
-
IDA
1 stop10h 29m
Alaska Airlines
Tue 10/276:15 am
IDA
-
DTW
1 stop7h 33m
Alaska Airlines
Deal found 3/17$309
This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Wed 11/43:09 pm
ORD
-
IDA
1 stop8h 30m
Alaska Airlines
Sat 11/74:00 pm
IDA
-
ORD
1 stop6h 41m
Alaska Airlines
Deal found 3/19$329
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 4/119:03 am
DTW
-
IDA
1 stop6h 21m
United Airlines
Sat 4/186:45 am
IDA
-
DTW
1 stop5h 48m
United Airlines
Deal found 3/20$329
This American Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 5/17:53 am
DTW
-
IDA
1 stop7h 20m
American Airlines
Fri 5/81:43 pm
IDA
-
DTW
1 stop7h 16m
American Airlines
Deal found 3/17$331
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:02 pm
DTW
-
IDA
1 stop17h 57m
Multiple Airlines
Mon 4/1310:21 pm
IDA
-
DTW
1 stop28h 14m
Multiple Airlines
Deal found 3/18$341
This American Airlines deal was found by Cheapflights users on 3/19. 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.
Sat 4/256:02 pm
DTW
-
IDA
1 stop7h 37m
American Airlines
Mon 4/271:43 pm
IDA
-
DTW
1 stop7h 16m
American Airlines
Deal found 3/19$342
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 8/221:39 pm
ORD
-
IDA
1 stop8h 43m
American Airlines
Sat 8/2912:46 pm
IDA
-
ORD
Nonstop3h 25m
American Airlines
Deal found 3/20$349
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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.
Tue 4/287:09 am
DTW
-
IDA
1 stop10h 20m
Alaska Airlines
Sat 5/26:00 am
IDA
-
DTW
1 stop8h 14m
Alaska Airlines
Deal found 3/18$349
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 8/224:10 pm
DTW
-
IDA
1 stop7h 12m
American Airlines
Sat 8/2912:46 pm
IDA
-
DTW
1 stop8h 38m
American Airlines
Deal found 3/20$355
This American Airlines deal was found by Cheapflights users on 3/22. 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.
Sat 8/227:00 am
GRR
-
IDA
1 stop8h 44m
American Airlines
Sat 8/292:20 pm
IDA
-
GRR
1 stop6h 19m
American Airlines
Deal found 3/22$355
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:02 pm
DTW
-
IDA
1 stop17h 57m
Multiple Airlines
Tue 4/142:22 pm
IDA
-
DTW
1 stop29h 46m
Multiple Airlines
Deal found 3/18$367
This United Airlines deal was found by Cheapflights users on 3/19. 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 6/235:00 am
ORD
-
IDA
1 stop5h 50m
United Airlines
Tue 6/235:54 pm
IDA
-
ORD
1 stop5h 50m
United Airlines
Deal found 3/19$370

Find flight deals from Michigan to Idaho Falls

Keep the following information in mind while searching for Michigan to Idaho Falls flight deals. Data was last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(American Airlines)

One-way from

$138
(Kiwi.com)

Popular in

June

Cheapest in

November
Provider with most accurate pricing for Detroit (DTT)-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Idaho Falls Fanning Field flights.
Search Deals
From Michigan to Idaho Falls Fanning Field
Search Deals
One-way flight from Michigan to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan 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 March 22, 2026.
Use the filters below to find and compare flights from Michigan to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

Sat 4/11

9:03 am-1:24 pm

1 stop6h 21m

Idaho Falls Fanning Field

Sat 4/18

6:45 am-2:33 pm

1 stop5h 48m

$329

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

Fri 5/1

7:53 am-1:13 pm

1 stop7h 20m

Idaho Falls Fanning Field

Fri 5/8

1:43 pm-10:59 pm

1 stop7h 16m

$331

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

Tue 4/28

7:09 am-3:29 pm

1 stop10h 20m

Idaho Falls Fanning Field

Sat 5/2

6:00 am-4:14 pm

1 stop8h 14m

$349

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 7/15

7:45 am-2:41 pm

1 stop7h 56m

Idaho Falls Fanning Field

Sat 7/25

6:00 am-11:59 am

1 stop4h 59m

$384

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 7/3

6:00 am-2:27 pm

2 stops9h 27m

Idaho Falls Fanning Field

Fri 7/10

3:04 pm-9:58 pm

1 stop5h 54m

$399

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 7/11

5:00 am-9:50 am

1 stop5h 50m

Idaho Falls Fanning Field

Sat 7/18

5:54 pm-12:44 am

1 stop5h 50m

$419

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 8/22

7:15 am-2:27 pm

1 stop8h 12m

Idaho Falls Fanning Field

Sat 8/29

6:50 pm-8:34 am

2 stops12h 44m

$429

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Sat 8/22

6:00 am-1:24 pm

2 stops9h 24m

Idaho Falls Fanning Field

Sat 8/29

2:30 pm-10:34 pm

1 stop6h 04m

$434

Grand RapidsIdaho Falls

GRR - IDA

GRRIDA

Grand Rapids Gerald R. Ford Intl

Tue 4/21

3:43 pm-9:04 pm

1 stop7h 21m

Idaho Falls Fanning Field

Sat 4/25

2:30 pm-10:12 pm

1 stop5h 42m

$437

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Thu 4/16

6:00 am-4:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Thu 4/23

6:00 am-4:56 pm

1 stop9h 56m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 50 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Idaho Falls

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

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

Currently, July is the cheapest month in which you can book a flight from Michigan to Idaho Falls (average of $209). Flying from Michigan to Idaho Falls in December is currently the most expensive (average of $439). 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 Michigan to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from Michigan?

    If you book a flight to Idaho Falls from Michigan, you will be flying to Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls.

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

    Airlines like United Airlines, American Airlines, and Alaska Airlines fly from Michigan to Idaho Falls in about 6h 21m. The time it takes to get you to your destination can typically vary by up to 3h 59m. There are 1449 mi between Michigan and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Michigan to Idaho Falls?

    Most travelers choose Chicago O'Hare Intl - Idaho Falls Fanning Field, Detroit Metropolitan Wayne County - Idaho Falls Fanning Field or Chicago Midway - Idaho Falls Fanning Field when deciding on the best route from Michigan to Idaho Falls.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Michigan to Idaho Falls (average of $209). Flying from Michigan to Idaho Falls in December is currently the most expensive (average of $439). 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 3 airlines flying from Michigan to Idaho Falls

Discover the top 3 airlines that operate flights from Michigan 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$412FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$240Average$463FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$436FlexibilityNo cancel feeOn-time71%

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