$142 Cheap Flights from Detroit (DTW) to Boise (BOI)

View $142 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)

Cheap Flights from Detroit to Boise (DTW-BOI)

Prices were available within the past 7 days and start at $142 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 4 - Sun, Dec 7
DTW
Detroit
BOI
Boise
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Detroit to Boise, returning Sun, Dec 7, priced at $212 found 2 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Dec 11
DTW
Detroit
BOI
Boise
$216 Roundtrip, found 11 hours ago
$216
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Detroit to Boise, returning Thu, Dec 11, priced at $216 found 11 hours ago
Frontier Airlines
Tue, Nov 25 - Thu, Dec 4
DTW
Detroit
BOI
Boise
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Nov 25 from Detroit to Boise, returning Thu, Dec 4, priced at $237 found 2 days ago
Frontier Airlines
Sun, Nov 23 - Thu, Dec 11
DTW
Detroit
BOI
Boise
$256 Roundtrip, found 11 hours ago
$256
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sun, Nov 23 from Detroit to Boise, returning Thu, Dec 11, priced at $256 found 11 hours ago
Southwest Airlines
Sat, Jan 24 - Thu, Jan 29
DTW
Detroit
BOI
Boise
$260 Roundtrip, found 6 days ago
$260
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Jan 24 from Detroit to Boise, returning Thu, Jan 29, priced at $260 found 6 days ago
Frontier Airlines
Thu, Dec 4 - Thu, Jan 1
DTW
Detroit
BOI
Boise
$262 Roundtrip, found 9 hours ago
$262
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, Dec 4 from Detroit to Boise, returning Thu, Jan 1, priced at $262 found 9 hours ago
Southwest Airlines
Sat, Jan 24 - Thu, Jan 29
DTW
Detroit
BOI
Boise
$264 Roundtrip, found 6 days ago
$264
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Sat, Jan 24 from Detroit to Boise, returning Thu, Jan 29, priced at $264 found 6 days ago
Alaska Airlines
Tue, Dec 9 - Wed, Dec 10
DTW
Detroit
BOI
Boise
$275 Roundtrip, found 4 days ago
$275
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Detroit to Boise, returning Wed, Dec 10, priced at $275 found 4 days ago
Delta
Tue, Dec 9 - Sat, Dec 13
DTW
Detroit
BOI
Boise
$280 Roundtrip, found 5 days ago
$280
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 9 from Detroit to Boise, returning Sat, Dec 13, priced at $280 found 5 days ago
Hawaiian Airlines
Sat, Jan 17 - Sat, Jan 31
DTW
Detroit
BOI
Boise
$322 Roundtrip, found 6 hours ago
$322
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Sat, Jan 17 from Detroit to Boise, returning Sat, Jan 31, priced at $322 found 6 hours ago

Find the cheapest month to fly from Detroit (DTW) to Boise (BOI)

November is typically the cheapest month to fly

From $125 - $510 per traveler.

Alternative airports near Boise

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

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $525
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $525
Flights from Detroit (DTW) to Boise (BOI)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$212
Distance
1655 mi

Detroit to Boise Flights

The cheapest times to fly from Detroit to Boise

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 Detroit to Boise are during the month of December. You can find some of the cheapest flights from Detroit to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Boise

Sunday is one of the best days to book for cheap flights from Detroit to Boise: 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 Detroit to Boise

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 Detroit to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $142 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 Detroit to Boise 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 Detroit to Boise 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 Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) cost?
Get a cheap one-way flight from $142 or cheap return flight from $212 from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
Traveling in December can help you save, as it's the cheapest month for flights between DTW and BOI. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
To find the cheapest airline that'll fly you from DTW to BOI, use Expedia's filter tool. Tailor your search based on what matters most to you, 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 Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
Nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DTW to BOI?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, 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 Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
To avoid potential delays on the Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) last-minute?
Holding off until just before your trip to book a ticket from DTW to BOI often results in higher prices. While you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a DTW to BOI flight and hotel package?
Booking a DTW to BOI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
In most instances, you can cancel or modify your DTW to BOI flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.