$135 Cheap Flights from Idaho Falls (IDA) to Detroit (DTW)

View $135 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)

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Cheap Flights from Idaho Falls to Detroit (IDA-DTW)

Prices were available within the past 7 days and start at $135 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Nov 3 - Thu, Nov 13
IDA
Idaho Falls
DTW
Detroit
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Nov 3 from Idaho Falls to Detroit, returning Thu, Nov 13, priced at $269 found 6 hours ago
Hawaiian Airlines
Sun, Nov 9 - Thu, Nov 13
IDA
Idaho Falls
DTW
Detroit
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sun, Nov 9 from Idaho Falls to Detroit, returning Thu, Nov 13, priced at $269 found 6 hours ago
United
Wed, Jan 28 - Sat, Jan 31
IDA
Idaho Falls
DTW
Detroit
$269 Roundtrip, found 3 days ago
$269
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 28 from Idaho Falls to Detroit, returning Sat, Jan 31, priced at $269 found 3 days ago
Delta
Thu, Dec 25 - Sat, Jan 10
IDA
Idaho Falls
DTW
Detroit
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Delta flight, departing Thu, Dec 25 from Idaho Falls to Detroit, returning Sat, Jan 10, priced at $269 just found
American Airlines
Thu, Oct 30 - Tue, Nov 4
IDA
Idaho Falls
DTW
Detroit
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Oct 30 from Idaho Falls to Detroit, returning Tue, Nov 4, priced at $271 found 3 days ago
Delta
Wed, Dec 24 - Sat, Jan 10
IDA
Idaho Falls
DTW
Detroit
$274 Roundtrip, just found
$274
Roundtrip
just found
Select Delta flight, departing Wed, Dec 24 from Idaho Falls to Detroit, returning Sat, Jan 10, priced at $274 just found
Delta
Fri, Nov 7 - Sat, Nov 15
IDA
Idaho Falls
DTW
Detroit
$276 Roundtrip, found 6 hours ago
$276
Roundtrip
found 6 hours ago
Select Delta flight, departing Fri, Nov 7 from Idaho Falls to Detroit, returning Sat, Nov 15, priced at $276 found 6 hours ago
Delta
Wed, Jan 21 - Sat, Jan 31
IDA
Idaho Falls
DTW
Detroit
$279 Roundtrip, just found
$279
Roundtrip
just found
Select Delta flight, departing Wed, Jan 21 from Idaho Falls to Detroit, returning Sat, Jan 31, priced at $279 just found
Delta
Thu, Dec 25 - Fri, Jan 9
IDA
Idaho Falls
DTW
Detroit
$294 Roundtrip, just found
$294
Roundtrip
just found
Select Delta flight, departing Thu, Dec 25 from Idaho Falls to Detroit, returning Fri, Jan 9, priced at $294 just found
United
Wed, Jan 28 - Sat, Jan 31
IDA
Idaho Falls
DTW
Detroit
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 28 from Idaho Falls to Detroit, returning Sat, Jan 31, priced at $296 found 3 days ago

Alternative airports near Detroit

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $379
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $379
Flights from Idaho Falls (IDA) to Detroit (DTW)
Origin airport
Idaho Falls Regional
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$268
Distance
1449 mi

Idaho Falls to Detroit Flights

The cheapest times to fly from Idaho Falls to Detroit

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Idaho Falls to Detroit are during the month of November. You can find some of the cheapest flights from Idaho Falls to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Idaho Falls to Detroit

Sunday is one of the best days to book for cheap flights from Idaho Falls to Detroit: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Idaho Falls to Detroit

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Idaho Falls to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Idaho Falls to Detroit flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Idaho Falls to Detroit airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Get a cheap one-way flight from $135 or cheap return flight from $269 from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)?
November is the most affordable month to fly from IDA to DTW. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)?
To find the cheapest airline that'll fly you from IDA to DTW, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)?
There aren't any daily direct flights available from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IDA to DTW?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)?
To avoid possible delays on the Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW) route, aim to travel before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Booking your ticket from IDA to DTW shortly before your journey is usually more expensive. But if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book an IDA to DTW flight and hotel package?
Opting for an IDA to DTW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Idaho Falls Regional Airport (IDA) to Detroit Metropolitan Wayne County Airport (DTW)?
In most cases, you can cancel or modify your IDA to DTW flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.