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Reagan-National

$125+ Cheap flights from Kalispell (FCA) to Reagan-National (DCA)

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 — DCA
Feb 2 — Feb 91
Mon 2/2
Mon 2/9
1 adult, Economy
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Cheap flight deals from Kalispell to Reagan-National

Cheapest flights from Kalispell to Reagan-National
Explore the most affordable flight options available from Kalispell to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 3, 2026.

This Delta deal was found by Cheapflights users on 1/2. 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 10/223:00 pmFCA - DCA
1 stop6h 29mDelta
Wed 10/286:10 amDCA - FCA
1 stop9h 39mDelta
Deal found 1/2$249
This Delta deal was found by Cheapflights users on 1/2. 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 5/52:49 pmFCA - DCA
1 stop6h 57mDelta
Thu 5/76:10 amDCA - FCA
1 stop9h 35mDelta
Deal found 1/2$274
This Delta deal was found by Cheapflights users on 1/2. 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 10/213:00 pmFCA - DCA
1 stop6h 29mDelta
Tue 10/2710:00 amDCA - FCA
2 stops15h 07mDelta
Deal found 1/2$279
This Delta deal was found by Cheapflights users on 1/2. 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 10/223:00 pmFCA - DCA
1 stop6h 29mDelta
Sun 10/256:10 amDCA - FCA
1 stop9h 39mDelta
Deal found 1/2$305
This Delta deal was found by Cheapflights users on 1/2. 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 10/215:25 amFCA - DCA
2 stops11h 54mDelta
Mon 10/266:10 amDCA - FCA
1 stop9h 39mDelta
Deal found 1/2$359
This Alaska Airlines deal was found by Cheapflights users on 1/2. 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.
Wed 3/111:53 pmFCA - DCA
1 stop30h 06mAlaska Airlines
Sat 3/148:00 amDCA - FCA
1 stop13h 13mAlaska Airlines
Deal found 1/2$405
This Delta deal was found by Cheapflights users on 1/2. 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 10/215:25 amFCA - DCA
2 stops11h 54mDelta
Sun 10/256:10 amDCA - FCA
1 stop9h 39mDelta
Deal found 1/2$415
This Alaska Airlines deal was found by Cheapflights users on 1/2. 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.
Thu 10/226:33 amFCA - DCA
1 stop7h 35mAlaska Airlines
Sun 10/259:59 amDCA - FCA
2 stops28h 15mAlaska Airlines
Deal found 1/2$432
This Alaska Airlines deal was found by Cheapflights users on 1/3. 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.
Thu 1/296:25 amFCA - DCA
1 stop13h 34mAlaska Airlines
Wed 2/45:01 pmDCA - FCA
2 stops46h 13mAlaska Airlines
Deal found 1/3$435

Find flight deals from Kalispell to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Reagan-National (DCA). 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 January 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$274
(Delta)

One-way from

$125
(Delta)

Popular in

February

Cheapest in

July

Average price

$290
Provider with most accurate pricing for Kalispell Glacier Park-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Washington, D.C. Reagan-National flights.
Search Deals
From Kalispell Glacier Park to Washington, D.C. Reagan-National
Search Deals
One-way flight from Kalispell Glacier Park to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Reagan-National 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 January 3, 2026.
Use the filters below to find and compare flights from Kalispell to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Kalispell

Fly to

Reagan-National

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Tue 5/5

2:49 pm-11:46 pm

1 stop6h 57m

Washington, D.C. Reagan-National

Thu 5/7

6:10 am-1:45 pm

1 stop9h 35m

$274

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Wed 3/11

1:53 pm-9:59 pm

1 stop30h 06m

Washington, D.C. Reagan-National

Sat 3/14

8:00 am-7:13 pm

1 stop13h 13m

$405

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 1/29

6:25 am-9:59 pm

1 stop13h 34m

Washington, D.C. Reagan-National

Wed 2/4

5:01 pm-1:14 pm

2 stops46h 13m

$435

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Sat 1/31

7:46 pm-9:59 pm

1 stop24h 13m

Washington, D.C. Reagan-National

Tue 2/3

5:01 pm-11:58 pm

1 stop8h 57m

$451

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Wed 6/17

3:00 pm-11:28 pm

1 stop6h 28m

Washington, D.C. Reagan-National

Tue 6/23

6:10 am-1:45 pm

1 stop9h 35m

$455

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 6/18

12:35 pm-8:43 pm

1 stop6h 08m

Washington, D.C. Reagan-National

Tue 6/23

7:50 am-3:17 pm

1 stop9h 27m

$470

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Tue 5/12

3:00 pm-11:28 pm

1 stop6h 28m

$125

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Fri 1/30

3:21 pm-11:26 pm

1 stop6h 05m

$125

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Tue 5/5

2:49 pm-11:46 pm

1 stop6h 57m

$125

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Sun 1/11

9:06 pm-1:02 pm

2 stops37h 56m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 13 results
1
2
  • Most accurate provider: When it comes to deals on Kalispell-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Washington, D.C. Reagan-National Airport 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 Kalispell-Washington, D.C. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Currently, June is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. Reagan-National Airport (average of $185). Flying from Kalispell to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $470). 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated January 3, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to Washington, D.C. Reagan-National Airport. 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
8,024 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

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
8,024 reviews
Delta
7.9
Good
8,024 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

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
9,137 reviews
Delta
7.9
Good
8,024 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

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 Reagan-National. 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. Reagan-National?

    Most people fly from Kalispell Glacier Park (FCA) if they book a flight from Kalispell to Washington, D.C. Reagan-National. On average, Glacier Park has 0 outbound flights to Washington, D.C. Reagan-National per day from 2 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

  • How long is the flight from Kalispell to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Kalispell to Washington, D.C. Reagan-National Airport in 6h 57m. Fly via Delta or Alaska Airlines to get the fastest option. Kalispell and Washington, D.C. Reagan-National Airport are separated by a distance of 1950 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. Reagan-National Airport round-trip?

    Currently priced at $133, Delta will fly you from Kalispell to Washington, D.C. Reagan-National Airport 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 75% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Kalispell to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Kalispell to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Reagan-National?

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

  • Can I find deals for business class flights from Kalispell to Reagan-National?

    Yes. Cheapflights offers flight deals from Kalispell to Reagan-National 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. Reagan-National Airport?

    Currently, June is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. Reagan-National Airport (average of $185). Flying from Kalispell to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $470). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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Top 2 airlines flying from Kalispell to Reagan-National

Discover the top 2 airlines that operate flights from Kalispell to Reagan-National. 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 January 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$290Average$528FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$774FlexibilityNo cancel feeOn-time69%

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