Are direct flights from Detroit to Boise always the best option?

Direct flights are often the most convenient option, saving travel time and reducing the chance of missed connections. However, connecting flights can sometimes be more affordable. It's usually a trade-off between cost savings and travel convenience.

Can flexible travel dates help on Detroit to Boise flights?

Being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two may lead to savings.

What extra costs should I check before booking Detroit to Boise flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the overall price of your trip.

Flights From Detroit

To Boise

Cheap Flights from Detroit to Boise

Browse current best options from Detroit. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Detroit

RatePunk searches hundreds of travel sites at once for deals on flights to Boise

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Detroit to Boise

Explore current cheapest deals departing from Detroit to Boise

2026-10-21 – 2026-10-26
DTT - Boise
81% AI deal score
$373
$238
Round trip
2026-10-14 – 2026-10-19
DTT - Boise
80% AI deal score
$374
$251
Round trip
2026-10-14 – 2026-10-26
DTT - Boise
77% AI deal score
$326
$251
Round trip
2026-10-14 – 2026-10-16
DTT - Boise
78% AI deal score
$385
$272
Round trip
2026-10-21 – 2026-10-29
DTT - Boise
72% AI deal score
$346
$276
Round trip
2026-10-14 – 2026-10-29
DTT - Boise
69% AI deal score
$319
$281
Round trip
2026-11-05 – 2026-11-12
DTT - Boise
70% AI deal score
$349
$299
Round trip
2026-11-15 – 2026-12-07
DTT - Boise
66% AI deal score
$312
$301
Round trip
2026-11-15 – 2026-12-04
DTT - Boise
66% AI deal score
$312
$306
Round trip
2026-11-05 – 2026-12-04
DTT - Boise
50% AI deal score
$301
$312
Round trip

Detroit to Boise: Overview

Insights for flights from Detroit to Boise

For cheap flights from Detroit to Boise, fares typically range from $357–$441, with a median of $357. Right now, current fares are below the typical level, and about 36% of recent fares were considered a good price. New deals appear almost daily, offering frequent opportunities to find favorable pricing.

A typical journey from Detroit to Boise takes about 7h 34m, including connections. This duration accounts for the fact that most itineraries on this route involve at least one stopover, with a median of 2 connections for connecting flights. Since there are no direct flights from Detroit to Boise, planning for a journey that includes layovers is essential.

The cheapest time to fly from Detroit to Boise is often in January, with median fares around $241. December also presents more affordable options, with median prices at $295. Travelers can also find competitive fares in September, where the median price is $357, aligning with the overall median for the route.

The route from Detroit to Boise covers a distance of 2665 kilometers. This classifies it as a medium-haul journey, indicating a flight that is longer than short-haul routes but typically shorter than intercontinental long-haul travel.

How much is a round trip from Detroit to Boise

Regular price: $351 - $620

Prices for flights from Detroit to Boise are currently below the regular range.

The regular price range for flights from Detroit to Boise is between $351 and $620. The current lowest deal is $272 with Frontier Airlines, for travel from Dec 10-Dec 14.

now $272

Low $351

High $620

The cheapest time to fly from Detroit to Boise

The cheapest month to fly from DTT to BOI is January, with a median price of $241. The most expensive month is April, with a median price of $548. Prices are generally lower from January to December.

January

Cheapest

Flights from $241

April

Most Expensive

Flights from $548

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from Detroit to Boise

Alaska Airlines, Inc.

Frontier Airlines

Last-minute flights going from Detroit to Boise

Fri, Sep 18

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Frontier Airlines

$615

$510

One-way

Tue, Oct 6

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Alaska Airlines, Inc.

$348

$345

One-way

Tue, Oct 6

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Alaska Airlines, Inc.

$311

$345

One-way

Tue, Oct 6

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Alaska Airlines, Inc.

$325

$345

One-way

Tue, Oct 6

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Alaska Airlines, Inc.

$330

$345

One-way

Tue, Oct 6

⌛ Last-Minute

DTW - Boise

Detroit (DTW) - Boise (BOI)

Alaska Airlines, Inc.

$319

$347

One-way

Biggest price drops on these dates for flights from Detroit to Boise

5 nights

Oct 21 - Oct 26

$373 → $245

34%

3 nights

Sep 18 - Sep 21

$615 → $510

17%

8 nights

Oct 21 - Oct 29

$346 → $253

27%

8 nights

Nov 4 - Nov 12

$334 → $256

23%

Popular Airports to fly from Detroit to Boise

Detroit - Boise route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Detroit to Boise are below the typical level at $272.

📅 Best time to fly

January is historically cheapest at $241

Historically, January is the cheapest month to fly from Detroit to Boise, with a median price of $241.

⏱️ Flight duration

Connecting flights average 7h 34m

Connecting flights from Detroit to Boise typically have a median duration of 7h 34m.

✈️ Airlines & availability

Connecting flights are dominant

Direct flights are not available for this route; connecting flights are dominant.

🏆 Airline highlight

Frontier Airlines has a deal for $272

Frontier Airlines offers a deal from Detroit to Boise for $272, departing December 10.

🎯 Booking tip

Deals are frequent on this route

Deals on flights from Detroit to Boise are frequent, appearing often over the last 30 days.

Detroit main airports to depart from

Detroit Metropolitan (DTW)

Cheapest

Detroit Metropolitan Airport is a convenient option for flights from the Detroit area to Boise.

📍 ~29 km from Detroit (reachable by car)

💸 Flights from ~$287

Boise main airports to arrive at

Boise (BOI)

Cheapest

Boise Airport is a convenient arrival choice for flights from Detroit to Boise.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$289

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

Cheapest

Salt Lake City International is a major international hub with extensive flight options and high reliability.

📍 ~550 km from Boise (reachable by car, approximately 5 hours drive).

💸 Flights from ~$165

Business & First Class Flight Deals to Boise

$1,343

Save $1,478

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Boise

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Looking into flights with layovers may also present lower-cost options.

Booking in advance, often several months before your intended departure, can sometimes result in lower fares. Prices may fluctuate, so monitoring them over time can help you identify a good booking window. Avoiding peak travel seasons can also be beneficial.

Comparing nearby airports at both your origin and destination can sometimes uncover more economical flight options. While it may add to your ground travel, the savings on airfare can occasionally be significant. Always factor in the total cost and convenience.

Detroit to Boise: Overview

Insights for flights from Detroit to Boise

How much is a round trip from Detroit to Boise

Regular price: $351 - $620

Prices for flights from Detroit to Boise are currently below the regular range.

The regular price range for flights from Detroit to Boise is between $351 and $620. The current lowest deal is $272 with Frontier Airlines, for travel from Dec 10-Dec 14.

now $272

Low $351

High $620

The cheapest time to fly from Detroit to Boise

The cheapest month to fly from DTT to BOI is January, with a median price of $241. The most expensive month is April, with a median price of $548. Prices are generally lower from January to December.

January

Cheapest

Flights from $241

April

Most Expensive

Flights from $548

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec