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Cheap flights from Idaho to Detroit from $115

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Detroit departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Detroit

Cheap round-trip flights

Spirit Airlines Logo
2:16 pm - 5:26 amBOI-DTW
13h 10m1 stop
Spirit Airlines Logo
7:54 pm - 1:21 pmDTW-BOI
19h 27m1 stop
$193Spirit Airlines
Find Deal
Sat, Sep 20 - Wed, Sep 24
Frontier Logo
11:52 am - 12:44 amGEG-DTW
9h 52m1 stop
Frontier Logo
6:10 am - 10:58 amDTW-GEG
7h 48m1 stop
$204Frontier
Find Deal
Sun, Aug 31 - Fri, Sep 5
Logo
2:25 pm - 11:49 pmBOI-DTW
7h 24m1 stop
Logo
6:00 am - 11:43 amDTW-BOI
7h 43m1 stop
$239
Find Deal
Thu, Oct 9 - Sun, Oct 12
Logo
12:22 pm - 12:46 amBOI-DTW
10h 24m1 stop
Logo
7:45 pm - 7:56 pmDTW-BOI
26h 11m1 stop
$254
Find Deal
Fri, Oct 3 - Sun, Oct 5
Alaska Airlines Logo
4:35 pm - 5:07 amGEG-DTW
9h 32m1 stop
Alaska Airlines Logo
6:30 am - 12:46 pmDTW-GEG
9h 16m1 stop
$296Alaska Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
Alaska Airlines Logo
1:40 pm - 5:07 amGEG-DTW
12h 27m1 stop
Alaska Airlines Logo
7:00 am - 12:46 pmDTW-GEG
8h 46m1 stop
$306Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
2:23 pm - 10:25 pmGEG-DTW
5h 02m1 stop
Delta Logo
8:35 am - 12:37 pmDTW-GEG
7h 02m1 stop
$307Delta
Find Deal
Sat, Sep 20 - Tue, Sep 23
American Airlines Logo
6:00 am - 5:13 pmGEG-DTW
8h 13m1 stop
American Airlines Logo
7:31 am - 1:14 pmDTW-GEG
8h 43m1 stop
$308American Airlines
Find Deal
Wed, Sep 17 - Sun, Sep 21
American Airlines Logo
1:11 pm - 11:25 pmIDA-DTW
8h 14m1 stop
American Airlines Logo
5:30 am - 12:25 pmDTW-IDA
8h 55m1 stop
$310American Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
11:00 am - 10:31 pmBOI-DTW
9h 31m1 stop
Delta Logo
8:35 am - 3:40 pmDTW-BOI
9h 05m1 stop
$337Delta
Find Deal
Wed, Sep 17 - Wed, Sep 24

Delta flights from Idaho to Detroit

Our best Delta deals on Idaho to Detroit flight tickets
Delta
Sep 20
GEG2:23 pmSpokane
5h 02m
1 stop
DTW10:25 pmDetroit Metropolitan Wayne County
Sep 23
DTW8:35 amDetroit Metropolitan Wayne County
7h 02m
1 stop
GEG12:37 pmSpokane
$307
Find similar
Delta
Sep 17
BOI11:00 amBoise Air Term. Gowen Fld
9h 31m
1 stop
DTW10:31 pmDetroit Metropolitan Wayne County
Sep 24
DTW8:35 amDetroit Metropolitan Wayne County
9h 05m
1 stop
BOI3:40 pmBoise Air Term. Gowen Fld
$337
Find similar
Delta
Oct 10
BOI2:00 pmBoise Air Term. Gowen Fld
6h 28m
1 stop
DTW10:28 pmDetroit Metropolitan Wayne County
Oct 14
DTW7:45 pmDetroit Metropolitan Wayne County
6h 09m
1 stop
BOI11:54 pmBoise Air Term. Gowen Fld
$368
Find similar

American Airlines flights from Idaho to Detroit

Our best American Airlines deals on Idaho to Detroit flight tickets
American Airlines
Sep 17
GEG6:00 amSpokane
8h 13m
1 stop
DTW5:13 pmDetroit Metropolitan Wayne County
Sep 21
DTW7:31 amDetroit Metropolitan Wayne County
8h 43m
1 stop
GEG1:14 pmSpokane
$308
Find similar
American Airlines
Oct 23
IDA1:11 pmIdaho Falls Fanning Field
8h 14m
1 stop
DTW11:25 pmDetroit Metropolitan Wayne County
Oct 26
DTW5:30 amDetroit Metropolitan Wayne County
8h 55m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
$310
Find similar
American Airlines
Nov 7
GEG1:14 pmSpokane
7h 35m
1 stop
DTW11:49 pmDetroit Metropolitan Wayne County
Nov 10
DTW6:31 pmDetroit Metropolitan Wayne County
21h 01m
1 stop
GEG12:32 pmSpokane
$316
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Detroit 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Idaho to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-5:26 am

1 stop13h 10m

Detroit Metropolitan Wayne County

Wed 9/24

7:54 pm-1:21 pm

1 stop19h 27m

$193

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Sun 8/31

11:52 am-12:44 am

1 stop9h 52m

Detroit Metropolitan Wayne County

Fri 9/5

6:10 am-10:58 am

1 stop7h 48m

$204

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Thu 10/9

2:25 pm-11:49 pm

1 stop7h 24m

Detroit Metropolitan Wayne County

Sun 10/12

6:00 am-11:43 am

1 stop7h 43m

$239

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Fri 10/3

12:22 pm-12:46 am

1 stop10h 24m

Detroit Metropolitan Wayne County

Sun 10/5

7:45 pm-7:56 pm

1 stop26h 11m

$254

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Tue 9/16

4:35 pm-5:07 am

1 stop9h 32m

Detroit Metropolitan Wayne County

Tue 9/23

6:30 am-12:46 pm

1 stop9h 16m

$296

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Tue 9/23

1:40 pm-5:07 am

1 stop12h 27m

Detroit Metropolitan Wayne County

Sat 9/27

7:00 am-12:46 pm

1 stop8h 46m

$306

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Sat 9/20

2:23 pm-10:25 pm

1 stop5h 02m

Detroit Metropolitan Wayne County

Tue 9/23

8:35 am-12:37 pm

1 stop7h 02m

$307

SpokaneDetroit

GEG - DTW

GEGDTW

Spokane

Wed 9/17

6:00 am-5:13 pm

1 stop8h 13m

Detroit Metropolitan Wayne County

Sun 9/21

7:31 am-1:14 pm

1 stop8h 43m

$308

Idaho FallsDetroit

IDA - DTW

IDADTW

Idaho Falls Fanning Field

Thu 10/23

1:11 pm-11:25 pm

1 stop8h 14m

Detroit Metropolitan Wayne County

Sun 10/26

5:30 am-12:25 pm

1 stop8h 55m

$310

BoiseDetroit

BOI - DTW

BOIDTW

Boise Air Term. Gowen Fld

Wed 9/17

11:00 am-10:31 pm

1 stop9h 31m

Detroit Metropolitan Wayne County

Wed 9/24

8:35 am-3:40 pm

1 stop9h 05m

$337

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Detroit from

How to get the cheapest flight ticket from Idaho to Detroit

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Detroit?

The cheapest month to fly to Detroit from Idaho is in February. Flight prices, which tend to average around $378, are often lower during this time because this is during the off-season. If you’re not able to fly to Detroit in February, then January is your next best option. Flight prices from Idaho to Detroit during January average around $386.

What is the cheapest day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Idaho is on a Saturday. momondo users have found tickets for Saturday departures for as low as $377. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Detroit for around $608.

What is the cheapest time of day to depart on your flight to Detroit?

In the evening is the cheapest time of day to fly from Idaho to Detroit when you can find flight prices for as low as $413. Flying to Detroit in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $538 on average. Flights to Detroit from Idaho in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Idaho to Detroit flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Detroit

Direct flights

None
There are no direct flights from Idaho to Detroit. There are no popular flight routes from Idaho to Detroit.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Detroit?

    Prices for flights from Idaho to Detroit are updated daily.

  • How many operators does momondo search for flights from Idaho to Detroit?

  • How old do you have to be to fly from Idaho to Detroit?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Detroit.

  • What documentation or ID do you need to fly to Detroit?

    The travel and health documents you'll need for your trip to Detroit may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Detroit. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Detroit

Compare and see reviews for airlines that fly from Idaho to Detroit with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $285Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $328Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $328Free CancellationRating
7.9
7,983 reviews
Search Delta flights
United AirlinesPriceFrom $330Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Port Huron
Roseville

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Detroit?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Detroit from Idaho.

Can I find flights from Idaho to Detroit with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Detroit from Idaho with this policy.

How can momondo help me find flights from Idaho to Detroit?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Detroit.

I’m not ready to book a flight from Idaho to Detroit right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Detroit from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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