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Kalispell

$155+ Cheap flights from Dulles Intl (IAD) to Kalispell (FCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FCA
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
1 adult, Economy
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Cheap flight deals from Dulles Intl to Kalispell

Cheapest flights from Dulles Intl to Kalispell
Explore the most affordable flight options available from Dulles Intl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.

This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:15 am
IAD
-
FCA
1 stop7h 12m
United Airlines
Tue 9/14:17 pm
FCA
-
IAD
1 stop6h 27m
United Airlines
Deal found 5/12$309
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:23 pm
IAD
-
FCA
1 stop7h 52m
Delta
Sat 9/55:25 am
FCA
-
IAD
2 stops9h 16m
Delta
Deal found 5/13$314
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:55 pm
IAD
-
FCA
1 stop6h 43m
Delta
Wed 6/173:29 pm
FCA
-
IAD
1 stop5h 56m
Delta
Deal found 5/12$334
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:30 am
IAD
-
FCA
1 stop7h 09m
Delta
Thu 6/42:30 pm
FCA
-
IAD
1 stop7h 09m
Delta
Deal found 5/10$344
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:20 am
IAD
-
FCA
1 stop7h 20m
United Airlines
Thu 10/296:31 am
FCA
-
IAD
1 stop8h 09m
United Airlines
Deal found 5/12$358
This Alaska Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:00 am
IAD
-
FCA
1 stop14h 05m
Alaska Airlines
Fri 10/237:45 pm
FCA
-
IAD
1 stop7h 55m
Alaska Airlines
Deal found 5/13$359
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:02 pm
IAD
-
FCA
2 stops9h 53m
Delta
Tue 6/166:55 am
FCA
-
IAD
2 stops11h 03m
Delta
Deal found 5/10$374
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:18 am
IAD
-
FCA
1 stop10h 42m
American Airlines
Tue 6/91:35 pm
FCA
-
IAD
2 stops8h 38m
American Airlines
Deal found 5/10$377

Find flight deals from Dulles Intl to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$155
(Delta)

Popular in

March

Cheapest in

January

Average price

$344
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Kalispell Glacier Park flights.
Search Deals
From Washington, D.C. Dulles Intl to Kalispell Glacier Park
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Kalispell 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, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-1:33 pm

1 stop9h 33m

Kalispell Glacier Park

Wed 5/27

2:30 pm-11:39 pm

1 stop7h 09m

$379

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sun 11/8

5:14 pm-11:59 pm

1 stop8h 45m

Kalispell Glacier Park

Sun 11/15

6:34 pm-5:51 am

1 stop9h 17m

$384

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Thu 5/28

6:00 am-12:39 pm

2 stops8h 39m

Kalispell Glacier Park

Thu 6/4

12:20 pm-12:51 am

2 stops10h 31m

$449

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 10/27

5:33 pm-1:23 pm

2 stops21h 50m

Kalispell Glacier Park

Sat 10/31

6:44 am-4:33 pm

1 stop7h 49m

$507

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 8/25

7:00 am-5:28 pm

1 stop12h 28m

Kalispell Glacier Park

Mon 8/31

8:01 pm-5:40 am

1 stop7h 39m

$515

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 10/13

6:10 am-12:29 pm

2 stops8h 19m

Kalispell Glacier Park

Tue 10/20

5:25 am-6:14 pm

2 stops10h 49m

$539
Quickest round-trip

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Thu 8/6

3:39 pm-10:55 pm

1 stop9h 16m

Kalispell Glacier Park

Tue 8/11

4:17 pm-12:44 am

1 stop6h 27m

$565

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Thu 8/13

5:25 pm-11:51 pm

2 stops8h 26m

Kalispell Glacier Park

Thu 8/20

12:02 pm-11:39 pm

1 stop9h 37m

$594

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-10:56 pm

1 stop17h 56m

Kalispell Glacier Park

Tue 9/8

8:21 pm-11:59 pm

1 stop25h 38m

$596

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 8/25

8:20 am-3:54 pm

2 stops9h 34m

Kalispell Glacier Park

Mon 8/31

4:17 pm-5:55 am

1 stop11h 38m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Kalispell in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kalispell

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kalispell?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $313). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in March is currently the most expensive (average of $934). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Kalispell?

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kalispell. Reviews last updated May 14, 2026.
See what other customers who have flown with Delta and United Airlines from Washington, D.C. Dulles Intl Airport to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,454 reviews
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,711 reviews
Delta
7.9
Good
8,454 reviews

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kalispell from Washington, D.C. Dulles Intl?

    Kalispell Glacier Park (FCA), located 8.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Kalispell. 2 airlines have flights to Glacier Park from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kalispell Glacier Park should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Kalispell?

    Departing from Washington, D.C. Dulles Intl Airport to Kalispell will take you 7h 12m. Airlines will cover a distance of 1928 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Kalispell round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kalispell round-trip from $280. Another airline that can offer you cheap pricing is Delta. United Airlines is 50% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Dulles Intl to Kalispell that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kalispell.

  • Can I find deals for business class flights from Dulles Intl to Kalispell?

    Yes. Cheapflights offers flight deals from Dulles Intl to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Kalispell?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $313). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in March is currently the most expensive (average of $934). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dulles Intl to Kalispell

Discover the top 2 airlines that operate flights from Dulles Intl to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$280Average$578FlexibilityNo cancel feeOn-time69%
DeltaCheapest$336Average$470FlexibilityNo cancel feeOn-timeN/A

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