Kalispell

$145+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — FCA
Apr 16 — Apr 231
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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 March 17, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:38 pm
IAD
-
FCA
1 stop8h 21m
Alaska Airlines
Sun 11/152:10 pm
FCA
-
IAD
1 stop7h 49m
Alaska Airlines
Deal found 3/12$289
This Delta deal was found by Cheapflights users on 3/14. 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.
Wed 4/156:00 am
IAD
-
FCA
1 stop9h 54m
Delta
Wed 4/222:49 pm
FCA
-
IAD
1 stop6h 43m
Delta
Deal found 3/14$309
This Delta deal was found by Cheapflights users on 3/14. 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 8/225:15 pm
IAD
-
FCA
2 stops8h 31m
Delta
Tue 8/256:59 am
FCA
-
IAD
1 stop8h 59m
Delta
Deal found 3/14$314
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 8/2212:35 pm
IAD
-
FCA
1 stop9h 17m
United Airlines
Wed 8/264:08 pm
FCA
-
IAD
1 stop6h 36m
United Airlines
Deal found 3/15$333
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fri 8/216:15 am
IAD
-
FCA
1 stop7h 11m
United Airlines
Thu 8/272:29 pm
FCA
-
IAD
1 stop8h 11m
United Airlines
Deal found 3/14$337
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 4/147:11 pm
IAD
-
FCA
1 stop19h 01m
Alaska Airlines
Tue 4/218:26 pm
FCA
-
IAD
1 stop7h 14m
Alaska Airlines
Deal found 3/15$341
This Delta deal was found by Cheapflights users on 3/14. 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 4/146:00 am
IAD
-
FCA
1 stop9h 54m
Delta
Tue 4/212:49 pm
FCA
-
IAD
1 stop6h 43m
Delta
Deal found 3/14$344
This Delta deal was found by Cheapflights users on 3/14. 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 4/146:00 am
IAD
-
FCA
1 stop9h 54m
Delta
Mon 4/2012:10 pm
FCA
-
IAD
1 stop9h 34m
Delta
Deal found 3/14$354
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 5/296:10 am
IAD
-
FCA
1 stop7h 19m
United Airlines
Sun 5/314:11 pm
FCA
-
IAD
1 stop11h 42m
United Airlines
Deal found 3/12$360
This Expedia deal was found by Cheapflights users on 3/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
IAD
-
FCA
1 stop14h 46m
Alaska Airlines
Sun 4/198:26 pm
FCA
-
IAD
1 stop7h 14m
Alaska Airlines
Deal found 3/15$361
This United Airlines deal was found by Cheapflights users on 3/12. 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.
Mon 9/142:43 pm
IAD
-
FCA
1 stop8h 49m
United Airlines
Sat 9/194:17 pm
FCA
-
IAD
1 stop11h 43m
United Airlines
Deal found 3/12$362

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 March 17, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$309
(Delta)

One-way from

$145
(American Airlines)

Popular in

March

Cheapest in

January

Average price

$863
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Kalispell Glacier Park flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Kalispell Glacier Park flights.
From Washington, D.C. Dulles Intl to Kalispell Glacier Park
One-way flight from Washington, D.C. Dulles Intl to Kalispell Glacier Park
Highest demand for flights based on searches. 14% potential increase in price ($91 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 17, 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

Tue 5/5

7:10 am-12:03 pm

1 stop30h 53m

Kalispell Glacier Park

Sat 5/9

6:35 am-12:09 am

1 stop15h 34m

$365
Quickest round-trip

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 5/5

2:37 pm-9:57 pm

1 stop9h 20m

Kalispell Glacier Park

Sat 5/9

2:33 pm-11:34 pm

1 stop7h 01m

$379

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 4/15

6:00 am-1:54 pm

2 stops9h 54m

Kalispell Glacier Park

Wed 4/22

2:49 pm-11:32 pm

1 stop6h 43m

$400

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Fri 4/24

6:00 am-1:54 pm

1 stop9h 54m

Kalispell Glacier Park

Mon 4/27

2:49 pm-11:32 pm

1 stop6h 43m

$439

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Mon 4/13

7:11 pm-12:12 pm

1 stop19h 01m

Kalispell Glacier Park

Mon 4/20

8:26 pm-5:40 am

1 stop7h 14m

$446

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Fri 4/24

7:20 pm-12:03 pm

1 stop18h 43m

Kalispell Glacier Park

Mon 4/27

7:28 pm-5:50 am

1 stop8h 22m

$454

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-11:51 pm

1 stop16h 51m

Kalispell Glacier Park

Mon 4/27

7:28 pm-5:50 am

1 stop8h 22m

$525
Cheapest one-way

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 6/9

6:18 am-3:00 pm

1 stop10h 42m

$145

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-1:33 pm

2 stops9h 33m

$185

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Mon 3/23

7:11 pm-12:12 pm

1 stop19h 01m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Kalispell flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Kalispell flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $201). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in March is currently the most expensive (average of $616). 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.

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 March 17, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited 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.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Entertainment

7.0

Crew

8.5

Boarding

8.1

Food

7.0

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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. 3 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 9h 20m. 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 $201. Other airlines that can offer you cheap pricing are United Airlines, from $280, and Alaska Airlines, from $290. Delta is 63% 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, July is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $201). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in March is currently the most expensive (average of $616). 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

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Top 3 airlines flying from Dulles Intl to Kalispell

Discover the top 3 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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$201Average$424FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$585FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$290Average$523FlexibilityNo cancel feeOn-time75%

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