$264+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — IDA
Nov 26 — Dec 31
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
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 October 27, 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 October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/78:50 am -
1 stop6h 38m
Wed 11/112:35 pm -
1 stop5h 40m
Deal found 10/23![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:34 pm -
2 stops11h 25m
Wed 11/116:36 am -
2 stops15h 16m
Deal found 10/23![American Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/141:34 pm -
2 stops11h 20m
Tue 11/176:04 am -
1 stop8h 43m
Deal found 10/24![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/148:50 am -
1 stop6h 38m
Tue 11/172:35 pm -
1 stop5h 40m
Deal found 10/24![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:24 pm -
1 stop7h 45m
Tue 11/102:35 pm -
1 stop5h 40m
Deal found 10/22![United Airlines logo]()
$471
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/92:49 pm -
1 stop8h 54m
Fri 11/136:36 am -
1 stop7h 21m
Deal found 10/25![American Airlines logo]()
$509
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 October 27, 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 October 27, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/78:50 am -
1 stop6h 38m
Wed 11/112:35 pm -
1 stop5h 40m
Deal found 10/23![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:06 pm -
1 stop5h 53m
Fri 11/136:57 pm -
2 stops13h 29m
Deal found 10/25![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:34 pm -
2 stops11h 25m
Wed 11/116:36 am -
2 stops15h 16m
Deal found 10/23![American Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/141:34 pm -
2 stops11h 20m
Tue 11/176:04 am -
1 stop8h 43m
Deal found 10/24![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/148:50 am -
1 stop6h 38m
Tue 11/172:35 pm -
1 stop5h 40m
Deal found 10/24![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:24 pm -
1 stop7h 45m
Tue 11/102:35 pm -
1 stop5h 40m
Deal found 10/22![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/77:26 am -
2 stops10h 12m
Tue 11/102:35 pm -
1 stop5h 40m
Deal found 10/23![United Airlines logo]()
$544
Last-minute flights from Detroit to Idaho FallsDiscover last-minute flight deals from Detroit to Idaho Falls. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Idaho Falls. Data last updated October 27, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/63:24 pm -
1 stop7h 45m
Tue 11/102:35 pm -
1 stop5h 40m
Deal found 10/22![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/78:50 am -
1 stop6h 38m
Wed 11/112:35 pm -
1 stop5h 40m
Deal found 10/23![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 11/71:34 pm -
2 stops11h 25m
Wed 11/116:36 am -
2 stops15h 16m
Deal found 10/23![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/92:49 pm -
1 stop8h 54m
Fri 11/136:36 am -
1 stop7h 21m
Deal found 10/25![American Airlines logo]()
$509
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 11/141:34 pm -
2 stops11h 20m
Tue 11/176:04 am -
1 stop8h 43m
Deal found 10/24![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 10/24. 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 11/148:50 am -
1 stop6h 38m
Tue 11/172:35 pm -
1 stop5h 40m
Deal found 10/24![United Airlines logo]()
$469
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 October 27, 2026.
Search for one-way flight options from Detroit to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 11/38:15 am -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$264
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/31:34 pm -
2 stops11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Tue 11/312:35 pm -
3 stops45h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$553
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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $429 (United Airlines) |
One-way from | $264 (Delta) |
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 October 27, 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
Tue 11/3
8:15 am-12:22 pm
1 stop6h 07m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$264
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 11/7
8:50 am-1:28 pm
1 stop6h 38m
Idaho Falls Fanning Field
Wed 11/11
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
Mon 11/9
6:06 pm-9:59 pm
1 stop5h 53m
Idaho Falls Fanning Field
Fri 11/13
6:57 pm-10:26 am
2 stops13h 29m
$434
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 11/7
1:34 pm-10:59 pm
2 stops11h 25m
Idaho Falls Fanning Field
Wed 11/11
6:36 am-11:52 pm
2 stops15h 16m
$439
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 11/14
1:34 pm-10:54 pm
2 stops11h 20m
Idaho Falls Fanning Field
Tue 11/17
6:04 am-4:47 pm
1 stop8h 43m
$464
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 11/14
8:50 am-1:28 pm
1 stop6h 38m
Idaho Falls Fanning Field
Tue 11/17
2:35 pm-10:15 pm
1 stop5h 40m
$469
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Fri 11/6
3:24 pm-9:09 pm
1 stop7h 45m
Idaho Falls Fanning Field
Tue 11/10
2:35 pm-10:15 pm
1 stop5h 40m
$471
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Sat 11/7
7:26 am-3:38 pm
2 stops10h 12m
Idaho Falls Fanning Field
Tue 11/10
2:35 pm-10:15 pm
1 stop5h 40m
$544
DetroitIdaho Falls
DTW Detroit Metropolitan Wayne County - IDA Idaho Falls Fanning Field
DTWIDA
Detroit Metropolitan Wayne County
Tue 11/3
12:35 pm-8:12 am
3 stops45h 37m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$553
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 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 October 27, 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.
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Boarding
8.1
Entertainment
7.8
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Idaho Falls flight routes
Other flight options
Other flights from Detroit
Popular flights
Alternative routes for Detroit to Idaho Falls
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Idaho Falls by cabin class
Find flights from Detroit to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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 October 27, 2026.
Detroit and Idaho Falls flights
Browse other Detroit and Idaho Falls flight options. Last updated on October 27, 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 October 27, 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 October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$293 | Average$485 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$328 | Average$430 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$500 | FlexibilityNo cancel fee | On-time71% |