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$128+ Cheap flights from Kalispell (FCA) to District of Columbia

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — IAD
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Kalispell to District of Columbia

Cheapest flights from Kalispell to District of Columbia
Explore the most affordable flight options available from Kalispell to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 11/156:10 amFCA - IAD
1 stop8h 20mUnited Airlines
Sat 11/222:25 pmIAD - FCA
1 stop9h 19mUnited Airlines
Deal found 10/15$289
This American Airlines deal was found by Cheapflights users on 10/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:14 pmFCA - DCA
1 stop7h 01mAmerican Airlines
Wed 10/296:59 amDCA - FCA
1 stop7h 44mAmerican Airlines
Deal found 10/13$299
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/153:32 pmFCA - IAD
1 stop6h 20mDelta
Fri 11/216:03 amIAD - FCA
1 stop9h 53mDelta
Deal found 10/15$308
This Delta deal was found by Cheapflights users on 10/13. 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.
Fri 11/73:24 pmFCA - IAD
1 stop6h 15mDelta
Tue 11/116:03 amIAD - FCA
1 stop9h 53mDelta
Deal found 10/13$338
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:24 pmFCA - DCA
1 stop6h 01mDelta
Wed 10/296:00 amDCA - FCA
2 stops10h 29mDelta
Deal found 10/15$354
This United Airlines deal was found by Cheapflights users on 10/15. 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.
Tue 11/182:38 pmFCA - IAD
1 stop6h 37mUnited Airlines
Tue 11/252:25 pmIAD - FCA
1 stop9h 19mUnited Airlines
Deal found 10/15$360
This Delta deal was found by Cheapflights users on 10/13. 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 10/273:24 pmFCA - IAD
1 stop6h 16mDelta
Wed 10/296:15 amIAD - FCA
1 stop7h 01mDelta
Deal found 10/13$389
This Travelocity deal was found by Cheapflights users on 10/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/242:37 pmFCA - IAD
1 stop7h 46mAlaska Airlines
Tue 10/286:13 pmIAD - FCA
1 stop20h 11mAlaska Airlines
Deal found 10/15$398
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:51 pmFCA - DCA
1 stop6h 19mDelta
Tue 11/256:10 amDCA - FCA
1 stop9h 46mDelta
Deal found 10/15$398
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 amFCA - IAD
2 stops10h 04mDelta
Tue 11/256:03 amIAD - FCA
1 stop9h 53mDelta
Deal found 10/15$403
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 amFCA - DCA
1 stop9h 00mDelta
Fri 11/216:10 amDCA - FCA
1 stop9h 46mDelta
Deal found 10/15$428
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/155:00 amFCA - DCA
1 stop9h 00mDelta
Sat 11/223:06 pmDCA - FCA
2 stops10h 08mDelta
Deal found 10/15$433

Cheap flight deals from Kalispell to District of Columbia

Keep the following information in mind while searching for Kalispell to District of Columbia flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(United Airlines)

One-way from

$128
(Orbitz)

Popular in

November

Cheapest in

September

Average price

$544
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.
Search Deals
From Kalispell Glacier Park to District of Columbia
Search Deals
One-way flight from Kalispell Glacier Park to District of Columbia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($91 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to District of Columbia 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 October 16, 2025.
Use the filters below to find and compare flights from Kalispell to District of Columbia that are best for you.

Fly from

Kalispell

Fly to

District of Columbia

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sat 11/15

6:10 am-4:30 pm

1 stop8h 20m

Washington, D.C. Dulles Intl

Sat 11/22

2:25 pm-9:44 pm

1 stop9h 19m

$289

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Mon 10/27

1:14 pm-10:15 pm

1 stop7h 01m

Washington, D.C. Reagan-National

Wed 10/29

6:59 am-12:43 pm

1 stop7h 44m

$299

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sat 11/15

6:06 pm-9:10 am

2 stops13h 04m

Washington, D.C. Dulles Intl

Fri 11/21

6:03 am-1:56 pm

1 stop9h 53m

$313

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 11/7

3:24 pm-11:39 pm

1 stop6h 15m

Washington, D.C. Dulles Intl

Tue 11/11

6:03 am-1:56 pm

1 stop9h 53m

$338

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 3/10

6:40 am-5:55 pm

1 stop9h 15m

Washington, D.C. Dulles Intl

Wed 3/11

7:00 am-3:23 pm

1 stop10h 23m

$343

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Mon 10/27

3:24 pm-11:25 pm

1 stop6h 01m

Washington, D.C. Reagan-National

Wed 10/29

6:00 am-2:29 pm

2 stops10h 29m

$354

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 2/18

11:05 am-5:55 am

1 stop16h 50m

Washington, D.C. Dulles Intl

Fri 2/27

7:00 am-10:18 am

1 stop29h 18m

$384

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Mon 10/27

3:24 pm-11:40 pm

1 stop6h 16m

Washington, D.C. Dulles Intl

Wed 10/29

6:15 am-11:16 am

1 stop7h 01m

$389

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Sat 11/15

5:00 am-4:00 pm

1 stop9h 00m

Washington, D.C. Reagan-National

Fri 11/21

6:10 am-1:56 pm

1 stop9h 46m

$428

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Sat 11/15

5:00 am-4:00 pm

1 stop9h 00m

Washington, D.C. Reagan-National

Sat 11/22

3:06 pm-11:14 pm

2 stops10h 08m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 33 results
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Best time to book a flight from Kalispell to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Kalispell to District of Columbia?

Currently, June is the cheapest month in which you can book a flight from Kalispell to District of Columbia (average of $185). Flying from Kalispell to District of Columbia 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated October 16, 2025.
See what other customers who have flown with Delta and United Airlines from Kalispell to District of Columbia have to say. 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
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,979 reviews
Delta
8.0
Very good
7,977 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to District of Columbia. 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 District of Columbia?

    Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to District of Columbia. 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 District of Columbia?

    There are many flights that can get you from Kalispell to District of Columbia in 7h 01m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. Kalispell and District of Columbia are separated by a distance of 1950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Kalispell to District of Columbia one-way?

    $128 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $129 and $129, respectively.

  • Can I find deals for flights from Kalispell to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Kalispell to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to District of Columbia?

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

  • Can I find deals for business class flights from Kalispell to District of Columbia?

    Yes. Cheapflights offers flight deals from Kalispell to District of Columbia 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 District of Columbia?

    Currently, June is the cheapest month in which you can book a flight from Kalispell to District of Columbia (average of $185). Flying from Kalispell to District of Columbia 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

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Alternative routes for Kalispell to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Kalispell to District of Columbia

Discover the top 2 airlines that operate flights from Kalispell to District of Columbia. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$515FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$310Average$653FlexibilityNo cancel feeOn-time69%

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