$119 Cheap Delta flights Detroit (DTW) to Boise (BOI)

View $119 flight on Mon, Sep 15, 2025Opens in a new window

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$119 Cheap Delta flights Detroit (DTW) to Boise (BOI)

Prices were available within the past 7 days and start at $119 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 11 - Thu, Sep 18
DTW
Detroit
BOI
Boise
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Delta flight, departing Thu, Sep 11 from Detroit to Boise, returning Thu, Sep 18, priced at $215 just found
Delta
Tue, Aug 26 - Sat, Sep 13
DTW
Detroit
BOI
Boise
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Tue, Aug 26 from Detroit to Boise, returning Sat, Sep 13, priced at $237 just found
Delta
Mon, Sep 15 - Mon, Sep 22
DTW
Detroit
BOI
Boise
$240 Roundtrip, just found
$240
Roundtrip
just found
Select Delta flight, departing Mon, Sep 15 from Detroit to Boise, returning Mon, Sep 22, priced at $240 just found
Delta
Thu, Oct 30 - Fri, Oct 31
DTW
Detroit
BOI
Boise
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 30 from Detroit to Boise, returning Fri, Oct 31, priced at $249 found 1 day ago
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, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
1655 mi

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
Scoring cheap one-way Delta Air Lines flights from DTW to BOI from $119 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable return fares from $215 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to BOI with Delta Air Lines?
January is one of the least expensive months to travel to Boise with Delta Air Lines. You could also find great deals on return and one-way tickets in December.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) with Delta Air Lines?
Search for affordable Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the ideal day to book a domestic flight is generally Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
Enter your dates, click search and select the "Nonstop" filter on Expedia to browse any direct flights from DTW to BOI with Delta Air Lines or other airlines.
What is the earliest Delta Air Lines flight from DTW to BOI?
Search Delta Air Lines's earliest flights from DTW to BOI by selecting our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Boise?
Boise Airport (BOI) is the main Boise gateway for Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW).
Why fly with Delta Air Lines from DTW to BOI?
Delta Air Lines makes flying from DTW to BOI more comfortable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Be sure to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Boise Airport (BOI)?
Depending on the type of fare you purchased, a fee typically applies if you change or cancel your booking more than 24 hours after confirmation. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you search for flights. For more information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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