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Washington, D.C.

$125+ Cheap flights from Kalispell (FCA) to Washington, D.C. (WAS)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — WAS
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Kalispell to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Washington, D.C. (WAS). 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$125
(Delta)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Kalispell Glacier Park-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kalispell Glacier Park-Washington, D.C. (WAS) flights.
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From Kalispell Glacier Park to Washington, D.C. (WAS)
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One-way flight from Kalispell Glacier Park to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 14% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Find flight deals from Kalispell to Washington, D.C.

Cheapest flights from Kalispell to Washington, D.C.
Explore the most affordable flight options available from Kalispell to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This Delta deal was found by Cheapflights users on 11/12. 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.
Fri 12/52:51 pmFCA - IAD
1 stop7h 11mDelta
Fri 12/126:03 amIAD - FCA
1 stop9h 53mDelta
Deal found 11/12$249
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:37 pmFCA - BWI
1 stop6h 23mUnited Airlines
Mon 1/54:05 pmBWI - FCA
1 stop7h 54mUnited Airlines
Deal found 11/13$339
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:15 amFCA - BWI
1 stop6h 56mUnited Airlines
Mon 1/56:15 amBWI - FCA
2 stops11h 46mUnited Airlines
Deal found 11/13$344
This Delta deal was found by Cheapflights users on 11/12. 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.
Tue 12/166:06 pmFCA - BWI
1 stop9h 54mDelta
Tue 1/66:00 amBWI - FCA
2 stops10h 24mDelta
Deal found 11/12$363
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:10 amFCA - IAD
1 stop7h 31mUnited Airlines
Fri 12/52:30 pmIAD - FCA
1 stop9h 16mUnited Airlines
Deal found 11/13$373
This Delta deal was found by Cheapflights users on 11/13. 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.
Mon 12/156:06 pmFCA - BWI
1 stop9h 54mDelta
Tue 1/66:00 amBWI - FCA
2 stops10h 24mDelta
Deal found 11/13$383
This KAYAK deal was found by Cheapflights users on 11/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:30 amFCA - DCA
1 stop7h 38mAlaska Airlines
Mon 1/55:00 pmDCA - FCA
1 stop9h 15mAlaska Airlines
Deal found 11/12$383
This Delta deal was found by Cheapflights users on 11/11. 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 11/202:51 pmFCA - IAD
1 stop7h 01mDelta
Sun 11/2310:05 amIAD - FCA
2 stops14h 55mDelta
Deal found 11/11$424
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:15 amFCA - BWI
2 stops12h 53mUnited Airlines
Tue 1/610:05 amBWI - FCA
2 stops13h 54mUnited Airlines
Deal found 11/13$444
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/52:00 pmFCA - BWI
1 stop26h 16mAlaska Airlines
Fri 12/127:16 pmBWI - FCA
1 stop19h 04mAlaska Airlines
Deal found 11/11$466
This Alaska Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 12/51:00 pmFCA - IAD
2 stops15h 06mAlaska Airlines
Fri 12/125:37 pmIAD - FCA
2 stops20h 43mAlaska Airlines
Deal found 11/12$519
This United Airlines deal was found by Cheapflights users on 11/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:37 pmFCA - BWI
1 stop6h 23mUnited Airlines
Fri 12/124:15 pmBWI - FCA
1 stop7h 31mUnited Airlines
Deal found 11/13$524

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Washington, D.C. 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 November 13, 2025.
Use the filters below to find and compare flights from Kalispell to Washington, D.C. that are best for you.

Fly from

Kalispell

Fly to

Washington, D.C.

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 12/5

2:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Fri 12/12

6:03 am-1:56 pm

1 stop9h 53m

$249

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Tue 4/14

3:00 pm-11:28 pm

1 stop6h 28m

Washington, D.C. Reagan-National

Sat 4/18

6:10 am-1:45 pm

1 stop9h 35m

$274

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 4/15

3:00 pm-11:29 pm

1 stop6h 29m

Washington, D.C. Dulles Intl

Sat 4/18

6:15 am-1:45 pm

1 stop9h 30m

$294

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Wed 2/18

7:52 pm-5:46 pm

1 stop19h 54m

Baltimore/Washington

Fri 2/27

6:46 pm-12:12 pm

1 stop19h 26m

$296

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Tue 3/10

3:00 pm-11:27 pm

1 stop6h 27m

Baltimore/Washington

Wed 3/11

7:15 am-1:51 pm

1 stop8h 36m

$319

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Wed 12/17

6:15 am-3:11 pm

1 stop6h 56m

Baltimore/Washington

Mon 1/5

8:15 am-4:01 pm

1 stop9h 46m

$339

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 12/18

12:38 pm-9:26 pm

1 stop6h 48m

Baltimore/Washington

Tue 1/6

4:10 pm-9:59 pm

1 stop7h 49m

$339

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Tue 12/16

2:37 pm-11:00 pm

1 stop6h 23m

Baltimore/Washington

Mon 1/5

8:15 am-4:01 pm

1 stop9h 46m

$339

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 12/18

12:38 pm-9:26 pm

1 stop6h 48m

Baltimore/Washington

Mon 1/5

8:15 am-4:01 pm

1 stop9h 46m

$339

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Mon 12/15

2:37 pm-11:00 pm

1 stop6h 23m

Baltimore/Washington

Mon 1/5

4:05 pm-9:59 pm

1 stop7h 54m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 36 results
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Compare providers for flights from Kalispell to Washington, D.C.

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 Kalispell to Washington, D.C. in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 Kalispell-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Kalispell-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Kalispell-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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 Kalispell-Washington, D.C. 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 Kalispell to Washington, D.C.

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

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

Currently, June is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. (average of $185). Flying from Kalispell to Washington, D.C. in January is currently the most expensive (average of $438). 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated November 13, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to Washington, D.C.. 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.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Boarding

8.1

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Glacier Park; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Kalispell airport to Washington, D.C.. It is only a 8.4 mi journey to Glacier Park (FCA) from Kalispell’s city center.

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

    Departing from Kalispell to Washington, D.C. will take you 6h 56m. The distance from Kalispell to Washington, D.C. is about 1956 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 Kalispell to Washington, D.C. round-trip?

    Currently priced at $290, Delta will fly you from Kalispell to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $310. Delta is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kalispell to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Kalispell to Washington, D.C. are Delta ($125), United Airlines ($149), and Alaska Airlines ($155).

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

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

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. (average of $185). Flying from Kalispell to Washington, D.C. in January is currently the most expensive (average of $438). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Kalispell to Washington, D.C.

Discover the top 2 airlines that operate flights from Kalispell to Washington, D.C.. 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$496FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$780FlexibilityNo cancel feeOn-time69%

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