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Idaho Falls

$135+ Cheap flights from Detroit to Idaho Falls (DTT - 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — IDA
jun 17 — jun 241
ter 6/17
ter 6/24
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 (DTT) 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 junho 12, 2025.

Round-trip from

$269
(Delta)

One-way from

$135
(Delta)
From Detroit (DTT) to Idaho Falls Fanning Field
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One-way flight from Detroit (DTT) to Idaho Falls Fanning Field
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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 junho 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/157:00 amDTW - IDA
1 stop5h 34mDelta
ter 7/223:04 pmIDA - DTW
1 stop7h 19mDelta
Deal found 6/10$269
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 7/68:20 pmDTW - IDA
1 stop17h 24mMultiple Airlines
sex 7/116:12 pmIDA - DTW
1 stop27h 57mMultiple Airlines
Deal found 6/11$325
This American Airlines deal was found by Cheapflights users on 6/10. 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.
qua 8/207:00 amDTW - IDA
1 stop7h 16mAmerican Airlines
qui 8/2812:46 pmIDA - DTW
1 stop7h 09mAmerican Airlines
Deal found 6/10$360
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
qui 9/252:28 pmDTW - IDA
2 stops26h 55mAlaska Airlines
qui 10/26:13 amIDA - DTW
1 stop7h 42mAlaska Airlines
Deal found 6/10$454
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sex 7/117:14 amDTW - IDA
2 stops12h 08mUnited Airlines
qua 7/165:00 amIDA - DTW
2 stops10h 13mUnited Airlines
Deal found 6/10$510

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 junho 12, 2025.
Use the filters below to find and compare flights from Detroit 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

ter 7/15

7:00 am-10:34 am

1 stop5h 34m

Idaho Falls Fanning Field

ter 7/22

3:04 pm-12:23 am

1 stop7h 19m

$269

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

dom 7/6

8:20 pm-11:44 am

1 stop17h 24m

Idaho Falls Fanning Field

sex 7/11

6:12 pm-12:09 am

1 stop27h 57m

$325

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

qua 8/20

7:00 am-12:16 pm

1 stop7h 16m

Idaho Falls Fanning Field

qui 8/28

12:46 pm-9:55 pm

1 stop7h 09m

$360

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

qua 8/20

8:00 am-10:39 pm

2 stops16h 39m

Idaho Falls Fanning Field

qui 8/28

6:13 am-10:41 pm

2 stops14h 28m

$470

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

sex 7/11

7:14 am-5:22 pm

2 stops12h 08m

Idaho Falls Fanning Field

qua 7/16

5:00 am-5:13 pm

2 stops10h 13m

$510

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

ter 7/29

7:00 am-10:34 am

1 stop5h 34m

$135

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

qui 7/17

9:53 pm-11:44 am

1 stop15h 51m

$142

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

ter 7/29

11:10 am-5:22 pm

2 stops8h 12m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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 to Idaho Falls

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

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

What is the cheapest time of day to fly from DTT to IDA?

Find hourly flight availability from Detroit to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junho 12, 2025.

One of the essential ways to save on airfare from Detroit to Idaho Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junho 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta and United Airlines from Detroit to Idaho Falls. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 to Idaho Falls round-trip?

    Flying on Delta is currently your cheapest option to Idaho Falls, with prices starting at $269. Additional round-trip tickets that might be worth considering are offered by American Airlines and Alaska Airlines, with the lowest prices starting at $360 and $470, respectively.

  • 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 to Idaho Falls?

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

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

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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 junho 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$316Average$610FlexibilityNo cancel feeOn-time69%
DeltaCheapest$348Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$356Average$516FlexibilityNo cancel feeOn-time71%

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