A mountain range with prominent peaks, dense forested valleys, and a clear sky.

$190 Cheap Flights from Washington (IAD) to Kalispell (FCA)

View $190 flight on Wed, Sep 16, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Washington to Kalispell (IAD-FCA)

Prices were available within the past 7 days and start at $190 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Feb 6 - Wed, Feb 10
IAD
Washington
FCA
Kalispell
$379 Roundtrip, found 9 hours ago
$379
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Feb 6 from Washington to Kalispell, returning Wed, Feb 10, priced at $379 found 9 hours ago
United
Sat, Aug 29 - Thu, Sep 3
IAD
Washington
FCA
Kalispell
$379 Roundtrip, found 23 hours ago
$379
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Aug 29 from Washington to Kalispell, returning Thu, Sep 3, priced at $379 found 23 hours ago
American Airlines
Mon, Sep 21 - Tue, Sep 29
IAD
Washington
FCA
Kalispell
$384 Roundtrip, found 3 hours ago
$384
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 21 from Washington to Kalispell, returning Tue, Sep 29, priced at $384 found 3 hours ago
United
Sat, Aug 29 - Thu, Sep 3
IAD
Washington
FCA
Kalispell
$393 Roundtrip, found 23 hours ago
$393
Roundtrip
found 23 hours ago
Select United flight, departing Sat, Aug 29 from Washington to Kalispell, returning Thu, Sep 3, priced at $393 found 23 hours ago
United
Wed, Sep 23 - Wed, Sep 30
IAD
Washington
FCA
Kalispell
$394 Roundtrip, found 3 days ago
$394
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 23 from Washington to Kalispell, returning Wed, Sep 30, priced at $394 found 3 days ago
United
Mon, Oct 12 - Tue, Oct 13
IAD
Washington
FCA
Kalispell
$396 Roundtrip, found 4 days ago
$396
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 12 from Washington to Kalispell, returning Tue, Oct 13, priced at $396 found 4 days ago
American Airlines
Sun, Sep 13 - Thu, Sep 17
IAD
Washington
FCA
Kalispell
$400 Roundtrip, found 2 hours ago
$400
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sun, Sep 13 from Washington to Kalispell, returning Thu, Sep 17, priced at $400 found 2 hours ago
United
Fri, Aug 28 - Wed, Sep 2
IAD
Washington
FCA
Kalispell
$404 Roundtrip, found 23 hours ago
$404
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Aug 28 from Washington to Kalispell, returning Wed, Sep 2, priced at $404 found 23 hours ago
United
Wed, Aug 19 - Thu, Aug 27
IAD
Washington
FCA
Kalispell
$405 Roundtrip, found 10 hours ago
$405
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Aug 19 from Washington to Kalispell, returning Thu, Aug 27, priced at $405 found 10 hours ago
Delta
Wed, Sep 23 - Wed, Sep 30
IAD
Washington
FCA
Kalispell
$405 Roundtrip, found 3 days ago
$405
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 23 from Washington to Kalispell, returning Wed, Sep 30, priced at $405 found 3 days 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 $1,151
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $1,151

Find the cheapest month to fly from Washington (IAD) to Kalispell (FCA)

November is typically the cheapest month to fly

From $295 - $667 per traveler.

What you need to know for your flight from Washington Dulles Intl. to Glacier Park Intl.

Washington (IAD) to Kalispell (FCA) at a glance

Embark on an adventure to Kalispell (FCA) with a range of airlines operating flights from Washington Dulles International Airport (IAD). Whether you're looking for cheap flights from Washington or prefer full-service options, you can easily compare itineraries to find one that suits your budget and travel plans. Get ready to explore the stunning sights and vibrant neighborhoods of Kalispell while discovering key details about your journey from Washington to Kalispell.

  • Fastest flight duration: around 6h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $145–$570, depending on seasonality and how far ahead you book

Flights from Washington Dulles International Airport (IAD) to Glacier Park International Airport (FCA)

According to the latest traveler bookings, here are the top airlines favored for flights from Washington to Kalispell, particularly for one-stop services. Common layover points include Denver International Airport (DEN) with approximately a 1 hour 30 minute layover, O'Hare International Airport (ORD) with around a 55 minute layover, and Minneapolis - St. Paul International Airport (MSP) featuring about a 3 hour 15 minute layover. This variety allows you to consider different options for price, total travel time, and cabin class to secure the best itinerary.

  • United: As a comprehensive airline, United provides a one-stop service with one-way ticket prices generally ranging from $170 to $625. This carrier represents about 66% of departures along this route, featuring an in-flight duration of 6 hours and 15 minutes, with a total travel time of approximately 7 hours and 45 minutes, including layover.
  • Delta: Delta, another full-service airline, offers one-stop flights with one-way fares typically between $145 and $520. It covers around 21% of the departures for this route, maintaining an in-flight time of 6 hours and 15 minutes, while the entire journey takes about 7 hours and 45 minutes, factoring in the layover.
  • Alaska Airlines: This full-service airline provides one-stop service, with one-way fares usually falling between $155 and $445. Alaska Airlines accounts for roughly 9% of the departures on this route, with an in-flight duration of 6 hours and 15 minutes and a total travel time that approximates 7 hours and 45 minutes, including layover.
  • American Airlines: Offering one-stop services, American Airlines typically has one-way fares ranging from $155 to $380. It makes up about 4% of the departures on this route, with an in-flight time of 6 hours and 15 minutes, and a total journey time of around 7 hours and 45 minutes, including layover.

Alternative route from Washington (IAD) to Kalispell (FCA)

  • Washington to Kalispell (DCA-FCA): Ronald Reagan Washington National Airport (DCA) is located approximately 23 miles from Washington Dulles International Airport (IAD). The typical price range for one-way economy tickets on this route is between $140 and $610, influenced by the time of year and how early you book. Generally, this route features one-stop flights, often with layovers at O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). Key airlines on this route include American Airlines and United, and first-class service is also offered.

How to find the best prices for flights from Washington (IAD) to Kalispell (FCA)

Getting some of the best deals on flights from Washington to Kalispell is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 am and 12 pm, not only tend to be more affordable but are also the most popular flight times. Additionally, flying on Wednesday often results in lower prices, while Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Kalispell hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Glacier Park International Airport from Washington Dulles International Airport

Kalispell welcomes travelers from Washington with a range of transport options based on price, convenience, and proximity. For departures, Washington Dulles International Airport is roughly a 40-minute drive (covering about 29 miles) from central Washington. Here's how to reach Kalispell efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Kalispell, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Glacier Park International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Glacier Park International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Glacier Park International Airport, Whitefish Seaport, a seaport, is located about 8.1 miles away, while Whitefish Depot, a train station, is approximately 8.3 miles from the airport.

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 $190 and cheap return flights from $379 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
$378
Distance
1928 mi

Book with confidence

Washington to Kalispell Flights

The cheapest times to fly from Washington to Kalispell

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 Washington to Kalispell are during the month of February. You can find some of the cheapest flights from Washington to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Kalispell

Sunday is one of the best days to book for cheap flights from Washington to Kalispell: 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 Washington to Kalispell

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 Washington to Kalispell in 2026. You can also book with separate airlines for your outbound and return journeys, from $190 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 Washington to Kalispell 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 Washington to Kalispell 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.

 

Washington to Kalispell Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia