$149 Cheap Flights from Kalispell (FCA) to Detroit (DTW)

View $149 flight on Sat, Apr 18, 2026Opens in a new window

Popular airlines from Glacier Park Intl. Airport (FCA) to Detroit Metropolitan Wayne County Airport (DTW)

Cheap Flights from Kalispell to Detroit (FCA-DTW)

Prices were available within the past 7 days and start at $149 for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 2 - Sat, May 16
FCA
Kalispell
DTW
Detroit
$297 Roundtrip, found 19 hours ago
$297
Roundtrip
found 19 hours ago
Select Delta flight, departing Sat, May 2 from Kalispell to Detroit, returning Sat, May 16, priced at $297 found 19 hours ago
Delta
Tue, May 5 - Sat, May 16
FCA
Kalispell
DTW
Detroit
$302 Roundtrip, found 19 hours ago
$302
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, May 5 from Kalispell to Detroit, returning Sat, May 16, priced at $302 found 19 hours ago
Delta
Wed, May 13 - Sun, May 24
FCA
Kalispell
DTW
Detroit
$307 Roundtrip, found 19 hours ago
$307
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, May 13 from Kalispell to Detroit, returning Sun, May 24, priced at $307 found 19 hours ago
Delta
Tue, May 5 - Fri, May 22
FCA
Kalispell
DTW
Detroit
$312 Roundtrip, found 19 hours ago
$312
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, May 5 from Kalispell to Detroit, returning Fri, May 22, priced at $312 found 19 hours ago
Alaska Airlines
Thu, Sep 10 - Mon, Sep 21
FCA
Kalispell
DTW
Detroit
$317 Roundtrip, found 1 day ago
$317
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Kalispell to Detroit, returning Mon, Sep 21, priced at $317 found 1 day ago
Delta
Mon, May 4 - Fri, May 22
FCA
Kalispell
DTW
Detroit
$322 Roundtrip, found 19 hours ago
$322
Roundtrip
found 19 hours ago
Select Delta flight, departing Mon, May 4 from Kalispell to Detroit, returning Fri, May 22, priced at $322 found 19 hours ago
Alaska Airlines
Fri, May 22 - Mon, May 25
FCA
Kalispell
DTW
Detroit
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, May 22 from Kalispell to Detroit, returning Mon, May 25, priced at $325 found 4 days ago
United
Thu, Sep 3 - Sun, Sep 6
FCA
Kalispell
DTW
Detroit
$328 Roundtrip, found 12 hours ago
$328
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Sep 3 from Kalispell to Detroit, returning Sun, Sep 6, priced at $328 found 12 hours ago
American Airlines
Fri, May 22 - Mon, May 25
FCA
Kalispell
DTW
Detroit
$340 Roundtrip, found 4 days ago
$340
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 22 from Kalispell to Detroit, returning Mon, May 25, priced at $340 found 4 days ago
Hawaiian Airlines
Wed, Apr 1 - Tue, Apr 21
FCA
Kalispell
DTW
Detroit
$428 Roundtrip, found 19 hours ago
$428
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Wed, Apr 1 from Kalispell to Detroit, returning Tue, Apr 21, priced at $428 found 19 hours ago

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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 $433
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $433

Find the cheapest month to fly from Kalispell (FCA) to Detroit (DTW)

January is typically the cheapest month to fly

From $248 - $1,050 per traveler.

Frequently asked questions

How much does a flight from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) cost?
You can find cheap one-way flights from $149 and cheap return flights from $297 Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) with Expedia. One-way flights usually range from $149 to $1069, and return flights typically cost between $378 and $1638. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
April is the cheapest month to fly from Kalispell, MT (FCA) to Detroit, MI (DTW), with average round-trip fares around $362. This fare is about 31% lower than the average price throughout the year, as April typically sees a drop in travel demand. Other budget-friendly months to consider are May and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Enter FCA to DTW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
American Airlines is one of the cheapest airlines offering connecting flights from Glacier Park Intl. (FCA) to Detroit Metropolitan Wayne County (DTW), with round-trip tickets starting from around $400. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
When flying from Kalispell, MT (FCA) to Detroit, MI (DTW), consider traveling in April or November. These months offer return flights at approximately $362, making them the most budget-friendly options. April brings the beauty of spring, while November is less crowded, giving you a more relaxed travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The earliest flight from Glacier Park International Airport (FCA) to Detroit Metropolitan Wayne County Airport (DTW) typically departs at around 5:00 AM, operated by Delta. This is a seasonal service active in November and December, allowing you to maximize your time in Detroit. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
The most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) are typically from 12pm to 3pm. About 38% of passengers prefer this time window. Many major carriers, including United Airlines, Delta Air Lines, and Alaska Airlines, offer flights during this window. This timing works well because it allows you to travel after a leisurely morning.
How long does it take to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
Flights from FCA to DTW with one stop typically take around 5 hours 50 minutes, covering approximately 1,549 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
First class seats are offered on the FCA to DTW route. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight with Expedia?
It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Detroit from Glacier Park Intl. (FCA)?
If you're planning to travel to Detroit from Glacier Park Intl. (FCA), you can fly into Detroit Metropolitan Wayne County (DTW) Some flights may connect through major hubs like Denver Intl. (DEN), Portland Intl. (PDX), Salt Lake City Intl. (SLC) before reaching Detroit. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) at the last minute?
Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight and hotel package?
Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) Detroit Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive 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 Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County)?
If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Glacier Park Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$296
Distance
1548 mi

Book with confidence

Kalispell to Detroit Flights

The cheapest times to fly from Kalispell 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 Kalispell to Detroit are during the month of May. You can find some of the cheapest flights from Kalispell to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kalispell to Detroit

Sunday is one of the best days to book for cheap flights from Kalispell 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 Kalispell 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 Kalispell to Detroit in 2026. You can also book with separate airlines for your outbound and return journeys, from $149 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 Kalispell 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 Kalispell 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.

 

Kalispell to Detroit Flights

*Flight schedules are subject to change.

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*Available to One Key members.