$155 Cheap Flights from Washington (IAD) to Kalispell (FCA)

View $155 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Washington to Kalispell (IAD-FCA)

Prices were available within the past 7 days and start at $155 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jun 10 - Wed, Jun 17
IAD
Washington
FCA
Kalispell
$309 Roundtrip, just found
$309
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 10 from Washington to Kalispell, returning Wed, Jun 17, priced at $309 just found
Delta
Thu, May 28 - Tue, Jun 2
IAD
Washington
FCA
Kalispell
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, May 28 from Washington to Kalispell, returning Tue, Jun 2, priced at $309 found 2 days ago
United
Sat, Aug 22 - Tue, Aug 25
IAD
Washington
FCA
Kalispell
$333 Roundtrip, found 1 day ago
$333
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 22 from Washington to Kalispell, returning Tue, Aug 25, priced at $333 found 1 day ago
Delta
Mon, Sep 21 - Tue, Sep 29
IAD
Washington
FCA
Kalispell
$334 Roundtrip, found 3 hours ago
$334
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Sep 21 from Washington to Kalispell, returning Tue, Sep 29, priced at $334 found 3 hours ago
Delta
Sun, May 3 - Wed, May 6
IAD
Washington
FCA
Kalispell
$334 Roundtrip, found 5 days ago
$334
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, May 3 from Washington to Kalispell, returning Wed, May 6, priced at $334 found 5 days ago
American Airlines
Wed, Jun 3 - Tue, Jun 9
IAD
Washington
FCA
Kalispell
$339 Roundtrip, found 4 days ago
$339
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jun 3 from Washington to Kalispell, returning Tue, Jun 9, priced at $339 found 4 days ago
American Airlines
Mon, May 25 - Thu, May 28
IAD
Washington
FCA
Kalispell
$344 Roundtrip, found 16 hours ago
$344
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, May 25 from Washington to Kalispell, returning Thu, May 28, priced at $344 found 16 hours ago
Alaska Airlines
Fri, Oct 2 - Fri, Oct 16
IAD
Washington
FCA
Kalispell
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Oct 2 from Washington to Kalispell, returning Fri, Oct 16, priced at $349 found 2 days ago
American Airlines
Wed, Jun 10 - Wed, Jun 17
IAD
Washington
FCA
Kalispell
$354 Roundtrip, just found
$354
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 10 from Washington to Kalispell, returning Wed, Jun 17, priced at $354 just found
American Airlines
Mon, Sep 21 - Tue, Sep 29
IAD
Washington
FCA
Kalispell
$359 Roundtrip, found 3 hours ago
$359
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 21 from Washington to Kalispell, returning Tue, Sep 29, priced at $359 found 3 hours ago

Alternative airports near Kalispell

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

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $712
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $712

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) cost?
You can find cheap one-way flights from $155 and cheap return flights from $309 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) with Expedia. One-way flights usually range from $207 to $1447, and return flights typically cost between $487 and $1860. 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
May is the cheapest month to fly from Washington, DC (IAD) to Kalispell, MT (FCA), with average round-trip fares around $335. This price is about 42% lower than the average throughout the year, as May is a time when fewer travelers are flying to this destination. Other affordable months include January and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Enter IAD to FCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Washington, DC (IAD) to Kalispell, MT (FCA), with round-trip tickets starting from around $334.37 with a layover in Charlotte-Douglas Intl. (CLT). 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.), 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
For flights from Washington, DC (IAD) to Kalispell (FCA), May and January are the best months to consider. Return flights average around $335 in these months. May is ideal for enjoying the beautiful spring scenery, while January offers lower prices as it's outside the peak travel season.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The earliest flight from Washington, DC (IAD) to Kalispell, MT (FCA) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in August, making it a good choice for early risers looking to explore Kalispell. 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
The most popular departure times for flights from Washington Dulles International Airport (IAD) to Glacier Park International Airport (FCA) are in the early morning, from 6am to 9am. About 48% of passengers prefer this time window. Many major carriers, including United Airlines, Delta Air Lines, and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and make the most of your time in Kalispell.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
Flights from IAD to FCA with one stop typically take around 7 hours 20 minutes, covering approximately 1,929 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
First class is available on flights from IAD to FCA. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) 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 Kalispell from Washington Dulles Intl. (IAD)?
If you're planning to travel to Kalispell from Washington Dulles Intl. (IAD), you can fly into Glacier Park Intl. (FCA) Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), Detroit Metropolitan Wayne County (DTW) before reaching Kalispell. 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package 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 Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Kalispell, MT (FCA-Glacier Park Intl.) 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
Washington Dulles Intl.
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$308
Distance
1928 mi

*Flight schedules are subject to change.

*Available to One Key members.

 

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