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Reagan-National

$156+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — DCA
oct. 17 — oct. 241
ven. 10/17
ven. 10/24
1 adult, Economy
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Cheap 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 septembre 17, 2025.

Round-trip from

$311
(American Airlines)

One-way from

$156
(American Airlines)

Popular in

February

Cheapest in

October

Average price

$340
From Kalispell Glacier Park to Washington, D.C. Reagan-National
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One-way flight from Kalispell Glacier Park to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 23% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/16. 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.
mer. 10/13:49 pmFCA - DCA
1 stop7h 11mAmerican Airlines
dim. 10/510:49 amDCA - FCA
1 stop7h 24mAmerican Airlines
Deal found 9/16$311
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/33:49 pmFCA - DCA
1 stop7h 09mAmerican Airlines
sam. 10/113:50 pmDCA - FCA
1 stop22h 53mAmerican Airlines
Deal found 9/15$414
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/171:06 pmFCA - DCA
1 stop24h 54mAlaska Airlines
mer. 11/265:00 pmDCA - FCA
1 stop28h 20mAlaska Airlines
Deal found 9/14$416
This Delta deal was found by Cheapflights users on 9/14. 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.
lun. 11/176:06 pmFCA - DCA
2 stops13h 04mDelta
mer. 11/265:05 pmDCA - FCA
1 stop7h 55mDelta
Deal found 9/14$426
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 9/2312:41 pmFCA - DCA
1 stop6h 22mUnited Airlines
mar. 10/76:25 amDCA - FCA
1 stop7h 10mUnited Airlines
Deal found 9/16$486
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 9/226:30 amFCA - DCA
1 stop8h 19mAlaska Airlines
mar. 9/308:00 amDCA - FCA
1 stop9h 42mAlaska Airlines
Deal found 9/16$490
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 9/232:55 pmFCA - DCA
1 stop6h 44mDelta
mar. 9/307:45 amDCA - FCA
1 stop8h 07mDelta
Deal found 9/16$495
This United Airlines deal was found by Cheapflights users on 9/17. 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.
mer. 10/1512:41 pmFCA - DCA
1 stop8h 02mUnited Airlines
sam. 10/186:25 amDCA - FCA
1 stop7h 10mUnited Airlines
Deal found 9/17$497
This United Airlines deal was found by Cheapflights users on 9/16. 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.
jeu. 9/2512:41 pmFCA - DCA
1 stop8h 02mUnited Airlines
mar. 9/306:25 amDCA - FCA
1 stop7h 10mUnited Airlines
Deal found 9/16$506

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 septembre 17, 2025.
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

mer. 10/1

3:49 pm-1:00 am

1 stop7h 11m

Washington, D.C. Reagan-National

dim. 10/5

10:49 am-4:13 pm

1 stop7h 24m

$311

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

lun. 11/17

1:06 pm-4:00 pm

1 stop24h 54m

Washington, D.C. Reagan-National

mer. 11/26

5:00 pm-7:20 pm

1 stop28h 20m

$416

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

ven. 10/3

1:28 pm-11:59 pm

1 stop8h 31m

Washington, D.C. Reagan-National

sam. 10/11

9:40 pm-12:43 pm

2 stops17h 03m

$422

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

lun. 11/17

6:06 pm-9:10 am

2 stops13h 04m

Washington, D.C. Reagan-National

mer. 11/26

5:05 pm-11:00 pm

1 stop7h 55m

$426

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

jeu. 10/16

12:41 pm-10:43 pm

1 stop8h 02m

Washington, D.C. Reagan-National

dim. 10/19

6:25 am-11:35 am

1 stop7h 10m

$497

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

mer. 10/15

12:41 pm-10:43 pm

1 stop8h 02m

Washington, D.C. Reagan-National

sam. 10/18

6:25 am-11:35 am

1 stop7h 10m

$497

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

jeu. 11/27

5:05 am-4:00 pm

1 stop8h 55m

Washington, D.C. Reagan-National

lun. 12/1

6:10 am-1:56 pm

1 stop9h 46m

$595

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

mer. 10/15

1:14 pm-6:48 am

2 stops15h 34m

Washington, D.C. Reagan-National

sam. 10/18

9:40 pm-12:43 pm

2 stops17h 03m

$610

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

ven. 10/3

3:49 pm-12:58 am

1 stop7h 09m

$156

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

ven. 10/31

3:24 pm-11:25 pm

1 stop6h 01m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 18 results
1
2

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, February is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. Reagan-National Airport (average of $278). Flying from Kalispell to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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 septembre 17, 2025.
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
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7h 11m. Fly via American Airlines, Alaska Airlines, or Delta 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 $280, 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 $434. Delta is 48% 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. Reagan-National Airport one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $156. Delta flights start at $156 while deals on United Airlines start at $156 one-way.

  • 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, February is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. Reagan-National Airport (average of $278). Flying from Kalispell to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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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 septembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$280Average$539FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$434Average$565FlexibilityNo cancel feeOn-time69%

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