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Idaho Falls

$135+ Cheap flights from Detroit Metropolitan Wayne County Airport to Idaho Falls (DTW - 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — IDA
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Detroit to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) 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 agosto 14, 2025.

Round-trip from

$384
(United Airlines)

One-way from

$135
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$419
From Detroit Metropolitan Wayne County to Idaho Falls Fanning Field
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One-way flight from Detroit Metropolitan Wayne County to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 16% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Detroit to Idaho Falls

Cheapest flights from Detroit to Idaho Falls
Explore the most affordable flight options available from Detroit to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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.
mié. 9/1711:00 amDTW - IDA
2 stops11h 54mUnited Airlines
mar. 9/235:00 amIDA - DTW
2 stops9h 46mUnited Airlines
Deal found 8/14$384
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 8/279:01 amDTW - IDA
1 stop8h 28mUnited Airlines
dom. 8/315:00 amIDA - DTW
2 stops9h 46mUnited Airlines
Deal found 8/11$404
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 9/104:53 pmDTW - IDA
1 stop7h 55mUnited Airlines
mié. 9/175:56 pmIDA - DTW
2 stops13h 57mUnited Airlines
Deal found 8/13$407
This American Airlines deal was found by Cheapflights users on 8/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/226:55 amDTW - IDA
1 stop7h 52mAmerican Airlines
lun. 8/251:17 pmIDA - DTW
1 stop7h 07mAmerican Airlines
Deal found 8/13$417
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/278:20 amDTW - IDA
2 stops34h 46mMultiple Airlines
vie. 8/2910:46 pmIDA - DTW
1 stop16h 56mMultiple Airlines
Deal found 8/13$422
This American Airlines deal was found by Cheapflights users on 8/11. 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.
dom. 8/247:00 amDTW - IDA
1 stop7h 16mAmerican Airlines
jue. 8/287:00 amIDA - DTW
1 stop7h 54mAmerican Airlines
Deal found 8/11$429
This United Airlines deal was found by Cheapflights users on 8/13. 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.
vie. 8/226:00 amDTW - IDA
2 stops13h 15mUnited Airlines
dom. 8/245:00 amIDA - DTW
1 stop8h 04mUnited Airlines
Deal found 8/13$464
This United Airlines deal was found by Cheapflights users on 8/13. 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.
mié. 8/279:01 amDTW - IDA
1 stop8h 28mUnited Airlines
vie. 8/295:56 pmIDA - DTW
1 stop26h 19mUnited Airlines
Deal found 8/13$482

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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 agosto 14, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Idaho Falls that are best for you.

Fly from

Detroit

Fly to

Idaho Falls

Route

Depart

Return

Price

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

mié. 9/17

11:00 am-8:54 pm

2 stops11h 54m

Idaho Falls Fanning Field

mar. 9/23

5:00 am-4:46 pm

2 stops9h 46m

$384

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

mié. 8/27

9:01 am-3:29 pm

1 stop8h 28m

Idaho Falls Fanning Field

dom. 8/31

5:00 am-4:46 pm

2 stops9h 46m

$404

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

mié. 9/10

4:53 pm-10:48 pm

1 stop7h 55m

Idaho Falls Fanning Field

mié. 9/17

5:56 pm-9:53 am

2 stops13h 57m

$407

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

vie. 8/22

6:55 am-12:47 pm

1 stop7h 52m

Idaho Falls Fanning Field

lun. 8/25

1:17 pm-10:24 pm

1 stop7h 07m

$417

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

mié. 8/27

8:20 am-5:06 pm

2 stops34h 46m

Idaho Falls Fanning Field

vie. 8/29

10:46 pm-5:42 pm

1 stop16h 56m

$422

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

dom. 8/24

7:00 am-12:16 pm

1 stop7h 16m

Idaho Falls Fanning Field

jue. 8/28

7:00 am-4:54 pm

1 stop7h 54m

$429

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

vie. 8/22

6:00 am-5:15 pm

2 stops13h 15m

Idaho Falls Fanning Field

dom. 8/24

5:00 am-3:04 pm

1 stop8h 04m

$464

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

sáb. 9/27

6:45 am-12:24 pm

1 stop7h 39m

$135

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

sáb. 9/27

4:42 pm-10:25 pm

2 stops7h 43m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Detroit to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Detroit 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 Detroit Metropolitan Wayne County Airport to Idaho Falls

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Idaho Falls (average of $380). Flying from Detroit Metropolitan Wayne County Airport 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 Detroit Metropolitan Wayne County Airport 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 agosto 14, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Detroit Metropolitan Wayne County Airport to Idaho Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit 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 are the cheapest airlines flying from Detroit Metropolitan Wayne County Airport to Idaho Falls round-trip?

    Cheapflights users have booked flights from Detroit Metropolitan Wayne County Airport to Idaho Falls round-trip from $239. Other airlines that can offer you cheap pricing are American Airlines, from $268, and United Airlines, from $316. These flights start at 47% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit 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 Detroit Metropolitan Wayne County Airport to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Idaho Falls (average of $380). Flying from Detroit Metropolitan Wayne County Airport 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 Detroit to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Detroit to Idaho Falls

Discover the top 3 airlines that operate flights from Detroit 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$510FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$564FlexibilityNo cancel feeOn-time69%

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