$227+ Cheap flights from Detroit to Idaho Falls (DTT - 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — IDA
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Idaho Falls
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Best
Last-minute
One-way
Cheapest flights from Detroit to Idaho FallsExplore 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 September 11, 2026.
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 September 11, 2026.
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:59 pm -
1 stop23h 21m
Wed 10/281:58 pm -
1 stop13h 42m
Deal found 9/9![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/235:45 pm -
1 stop6h 25m
Wed 10/281:05 pm -
2 stops9h 53m
Deal found 9/9![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 -
1 stop10h 20m
Tue 10/276:09 am -
1 stop21h 31m
Deal found 9/9![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/243:31 pm -
1 stop7h 23m
Tue 10/272:35 pm -
1 stop5h 40m
Deal found 9/10![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/112:15 pm -
1 stop8h 02m
Mon 10/56:57 pm -
1 stop8h 08m
Deal found 9/9![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/59:04 am -
1 stop8h 20m
Sat 10/102:28 pm -
1 stop6h 11m
Deal found 9/9![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/218:50 am -
1 stop8h 48m
Sun 12/62:40 pm -
1 stop5h 30m
Deal found 9/9![United Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/88:35 pm -
2 stops21h 25m
Mon 10/129:33 pm -
1 stop29h 27m
Deal found 9/8![Multiple Airlines logo]()
$478
Best flights from Detroit to Idaho FallsDiscover carefully curated flight deals from Detroit to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Detroit to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/235:45 pm -
1 stop6h 25m
Wed 10/281:05 pm -
2 stops9h 53m
Deal found 9/9![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/6. 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 -
1 stop10h 20m
Tue 10/276:09 am -
1 stop21h 31m
Deal found 9/6![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/243:31 pm -
1 stop7h 23m
Tue 10/272:35 pm -
1 stop5h 40m
Deal found 9/8![United Airlines logo]()
$429
Last-minute flights from Detroit to Idaho FallsDiscover last-minute flight deals from Detroit to Idaho Falls. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Idaho Falls. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/166:00 am -
1 stop7h 45m
Wed 9/232:08 pm -
1 stop7h 35m
Deal found 9/8![American Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 9/9. 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.
Thu 10/112:15 pm -
1 stop8h 02m
Mon 10/56:57 pm -
1 stop8h 08m
Deal found 9/9![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Mon 10/59:04 am -
1 stop8h 20m
Sat 10/102:28 pm -
1 stop6h 11m
Deal found 9/9![United Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 10/88:35 pm -
2 stops21h 25m
Mon 10/129:33 pm -
1 stop29h 27m
Deal found 9/8![Multiple Airlines logo]()
$478
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:59 pm -
1 stop23h 21m
Wed 10/281:58 pm -
1 stop13h 42m
Deal found 9/9![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/235:45 pm -
1 stop6h 25m
Wed 10/281:05 pm -
2 stops9h 53m
Deal found 9/9![Delta logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 -
1 stop10h 20m
Tue 10/276:09 am -
1 stop21h 31m
Deal found 9/9![Alaska Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/243:31 pm -
1 stop7h 23m
Tue 10/272:35 pm -
1 stop5h 40m
Deal found 9/10![United Airlines logo]()
$429
One-way flights from Detroit to Idaho FallsSearch for one-way flight options from Detroit to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Detroit to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/266:00 am -
1 stop7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/267:30 am -
2 stops9h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$242
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Mon 1/412:30 pm -
2 stops10h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:55 pm -
3 stops48h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$529
Find 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (Expedia) |
One-way from | $227 (American Airlines) |
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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Detroit to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 9/26
6:00 am-11:45 am
1 stop7h 45m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$227
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 9/26
7:30 am-3:24 pm
2 stops9h 54m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$242
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Fri 10/23
5:45 pm-10:10 pm
1 stop6h 25m
Idaho Falls Fanning Field
Wed 10/28
1:05 pm-12:58 am
2 stops9h 53m
$379
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Mon 1/4
8:35 am-3:38 pm
1 stop9h 03m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$398
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 10/24
7:00 am-3:20 pm
1 stop10h 20m
Idaho Falls Fanning Field
Tue 10/27
6:09 am-5:40 am
1 stop21h 31m
$411
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 10/24
3:31 pm-8:54 pm
1 stop7h 23m
Idaho Falls Fanning Field
Tue 10/27
2:35 pm-10:15 pm
1 stop5h 40m
$429
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 9/26
7:55 pm-6:40 pm
3 stops48h 45m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$529
Sorted by cheapest first
Compare providers for flights from Detroit 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 Detroit to Idaho Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub 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 Detroit-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 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.
DTT-IDA
DTW-IDA
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
DTT-IDA
DTW-IDA
No data available for this route at this time. Please check back soon.
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 September 11, 2026.
Read through reviews of airlines operating flights from Detroit to Idaho Falls, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Crew
8.5
Overall
7.8
Entertainment
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Detroit and Idaho Falls flights
Browse other Detroit and Idaho Falls flight options. Last updated on September 11, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$485 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$344 | Average$420 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$493 | FlexibilityNo cancel fee | On-time71% |