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Kalispell

$166+ Cheap flights from Washington, D.C. (WAS) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — FCA
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Kalispell

Cheapest flights from Washington, D.C. to Kalispell
Explore the most affordable flight options available from Washington, D.C. to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Delta deal was found by Cheapflights users on 2/5. 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 10/276:10 am
DCA
-
FCA
1 stop9h 39m
Delta
Sat 10/313:00 pm
FCA
-
DCA
1 stop6h 29m
Delta
Deal found 2/5$249
This United Airlines deal was found by Cheapflights users on 2/5. 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 10/272:25 pm
IAD
-
FCA
1 stop9h 05m
United Airlines
Sat 10/316:31 am
FCA
-
IAD
1 stop8h 09m
United Airlines
Deal found 2/5$249
This Delta deal was found by Cheapflights users on 2/6. 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 9/265:15 pm
IAD
-
FCA
2 stops8h 31m
Delta
Wed 9/306:59 am
FCA
-
IAD
1 stop8h 59m
Delta
Deal found 2/6$264
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 10/278:00 am
DCA
-
FCA
1 stop9h 35m
Alaska Airlines
Sat 10/316:33 am
FCA
-
DCA
1 stop7h 35m
Alaska Airlines
Deal found 2/5$269
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 10/279:00 am
IAD
-
FCA
1 stop8h 35m
Alaska Airlines
Sat 10/316:33 am
FCA
-
IAD
1 stop8h 43m
Alaska Airlines
Deal found 2/4$269
This United Airlines deal was found by Cheapflights users on 2/5. 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 3/244:00 pm
IAD
-
FCA
1 stop7h 57m
United Airlines
Wed 4/12:33 pm
FCA
-
IAD
1 stop7h 01m
United Airlines
Deal found 2/5$280
This Delta deal was found by Cheapflights users on 2/5. 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 10/36:50 pm
DCA
-
FCA
1 stop6h 56m
Delta
Wed 10/73:00 pm
FCA
-
DCA
1 stop6h 29m
Delta
Deal found 2/5$284
This Alaska Airlines deal was found by Cheapflights users on 2/5. 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 10/277:51 am
BWI
-
FCA
1 stop9h 44m
Alaska Airlines
Sat 10/318:00 pm
FCA
-
BWI
1 stop8h 21m
Alaska Airlines
Deal found 2/5$289
This Delta deal was found by Cheapflights users on 2/5. 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 3/246:05 am
DCA
-
FCA
1 stop9h 23m
Delta
Wed 4/12:23 pm
FCA
-
DCA
1 stop5h 50m
Delta
Deal found 2/5$299
This Delta deal was found by Cheapflights users on 2/5. 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 3/2412:14 pm
IAD
-
FCA
2 stops13h 27m
Delta
Wed 4/12:23 pm
FCA
-
IAD
1 stop7h 18m
Delta
Deal found 2/5$304
This Delta deal was found by Cheapflights users on 2/6. 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 9/266:50 pm
DCA
-
FCA
1 stop6h 56m
Delta
Wed 9/306:59 am
FCA
-
DCA
1 stop9h 01m
Delta
Deal found 2/6$305
This Delta deal was found by Cheapflights users on 2/5. 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.
Sun 5/36:00 am
IAD
-
FCA
1 stop9h 54m
Delta
Mon 5/1112:24 pm
FCA
-
IAD
1 stop9h 08m
Delta
Deal found 2/5$305

Find flight deals from Washington, D.C. to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(United Airlines)

One-way from

$166
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$613
Provider with most accurate pricing for Washington, D.C. (WAS)-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Kalispell Glacier Park flights.
Search Deals
From Washington, D.C. (WAS) to Kalispell Glacier Park
Search Deals
One-way flight from Washington, D.C. (WAS) to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Kalispell that are best for you.

Fly from

Washington, D.C.

Fly to

Kalispell

Route

Depart

Return

Price

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 3/24

4:00 pm-9:57 pm

1 stop7h 57m

Kalispell Glacier Park

Wed 4/1

2:33 pm-11:34 pm

1 stop7h 01m

$280

Washington, D.C.Kalispell

DCA - FCA

DCAFCA

Washington, D.C. Reagan-National

Tue 3/24

6:05 am-1:28 pm

1 stop9h 23m

Kalispell Glacier Park

Wed 4/1

2:23 pm-10:13 pm

1 stop5h 50m

$299

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 3/24

12:14 pm-11:41 pm

2 stops13h 27m

Kalispell Glacier Park

Wed 4/1

2:23 pm-11:41 pm

1 stop7h 18m

$304

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Tue 3/24

8:02 am-1:34 pm

1 stop7h 32m

Kalispell Glacier Park

Wed 4/1

2:33 pm-11:24 pm

1 stop6h 51m

$315

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Tue 3/24

11:52 am-11:41 pm

2 stops13h 49m

Kalispell Glacier Park

Wed 4/1

2:23 pm-11:59 pm

1 stop7h 36m

$333

BaltimoreKalispell

BWI - FCA

BWIFCA

Baltimore/Washington

Fri 2/27

6:46 pm-12:12 pm

1 stop19h 26m

Kalispell Glacier Park

Wed 3/4

7:53 pm-5:46 pm

1 stop19h 53m

$334

Washington, D.C.Kalispell

DCA - FCA

DCAFCA

Washington, D.C. Reagan-National

Mon 8/3

3:05 pm-11:46 pm

2 stops10h 41m

Kalispell Glacier Park

Wed 8/5

3:00 pm-11:28 pm

1 stop6h 28m

$340

Washington, D.C.Kalispell

DCA - FCA

DCAFCA

Washington, D.C. Reagan-National

Sat 8/1

2:00 pm-11:46 pm

2 stops11h 46m

Kalispell Glacier Park

Wed 8/5

3:00 pm-11:28 pm

1 stop6h 28m

$405

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sun 6/7

5:33 pm-11:58 pm

1 stop8h 25m

Kalispell Glacier Park

Sat 6/13

8:00 pm-7:32 am

1 stop9h 32m

$429

Washington, D.C.Kalispell

DCA - FCA

DCAFCA

Washington, D.C. Reagan-National

Sat 8/1

2:00 pm-11:46 pm

2 stops11h 46m

Kalispell Glacier Park

Thu 8/6

3:00 pm-11:28 pm

1 stop6h 28m

$444

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Showing 1-10 of 55 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Kalispell in February.
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.-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.-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Washington, D.C. 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. to Kalispell

How far ahead should I book a flight from Washington, D.C. to Kalispell?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Kalispell. Price data was last updated on January 30, 2026.

The price you pay for your flight from Washington, D.C. to Kalispell may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Kalispell (average of $190). Flying from Washington, D.C. to Kalispell in October is currently the most expensive (average of $377). 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 February 7, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Washington, D.C. to Kalispell. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,847 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,847 reviews
Alaska Airlines
8.0
Very good
11,847 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,162 reviews
Alaska Airlines
8.0
Very good
11,847 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,245 reviews
Alaska Airlines
8.0
Very good
11,847 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,248 reviews
Alaska Airlines
8.0
Very good
11,847 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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.?

    Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from Washington, D.C.. On average, Glacier Park has 0 inbound flights from Washington, D.C. per day from 4 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

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

    Departing from Washington, D.C. to Kalispell will take you 7h 57m. The distance from Washington, D.C. to Kalispell is about 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. to Kalispell round-trip?

    Currently priced at $150, Delta will fly you from Washington, D.C. to Kalispell and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $280 and $290, respectively. Delta is currently priced 73% below the average price you’ll pay for this route.

  • What are the most popular routes from Washington, D.C. to Kalispell?

    Most travelers choose Washington, D.C. Dulles Intl - Kalispell Glacier Park, Washington, D.C. Reagan-National - Kalispell Glacier Park or Baltimore/Washington - Kalispell Glacier Park when deciding on the best route from Washington, D.C. to Kalispell.

  • Can I find deals for flights from Washington, D.C. to Kalispell that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Kalispell?

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

  • Can I find deals for business class flights from Washington, D.C. to Kalispell?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Kalispell?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Kalispell (average of $190). Flying from Washington, D.C. to Kalispell in October is currently the most expensive (average of $377). 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 4 airlines flying from Washington, D.C. to Kalispell

Discover the top 4 airlines that operate flights from Washington, D.C. 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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$150Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$625FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$290Average$473FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$290Average$624FlexibilityNo cancel feeOn-time71%

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