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District of Columbia

$145+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — IAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$290
(Alaska Airlines)

One-way from

$145
(Alaska Airlines)

Popular in

August

Cheapest in

September

Average price

$717
From Kalispell Glacier Park to District of Columbia
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One-way flight from Kalispell Glacier Park to District of Columbia
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Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 14, 2025.

This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 9/118:02 pmFCA - IAD
1 stop9h 31mAlaska Airlines
Mon 9/156:09 pmIAD - FCA
1 stop7h 50mAlaska Airlines
Deal found 8/12$290
This United Airlines deal was found by Cheapflights users on 8/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:30 amFCA - IAD
1 stop7h 04mUnited Airlines
Sun 8/3110:25 amIAD - FCA
1 stop7h 42mUnited Airlines
Deal found 8/12$291
This United Airlines deal was found by Cheapflights users on 8/13. 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 8/2912:41 pmFCA - DCA
1 stop8h 02mUnited Airlines
Tue 9/27:00 amDCA - FCA
1 stop10h 28mUnited Airlines
Deal found 8/13$291
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:02 pmFCA - IAD
1 stop9h 31mAlaska Airlines
Tue 9/166:09 pmIAD - FCA
1 stop7h 50mAlaska Airlines
Deal found 8/13$345
This Delta deal was found by Cheapflights users on 8/13. 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.
Thu 9/115:20 amFCA - DCA
1 stop8h 51mDelta
Tue 9/165:21 pmDCA - FCA
1 stop9h 01mDelta
Deal found 8/13$361
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/242:38 pmFCA - IAD
1 stop6h 37mUnited Airlines
Mon 12/82:30 pmIAD - FCA
1 stop9h 16mUnited Airlines
Deal found 8/13$381
This United Airlines deal was found by Cheapflights users on 8/13. 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 - DCA
1 stop6h 48mUnited Airlines
Mon 12/84:05 pmDCA - FCA
1 stop7h 41mUnited Airlines
Deal found 8/13$381
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:53 pmFCA - IAD
2 stops17h 25mAmerican Airlines
Mon 9/156:25 amIAD - FCA
1 stop9h 58mAmerican Airlines
Deal found 8/12$395
This Delta deal was found by Cheapflights users on 8/13. 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 8/292:55 pmFCA - DCA
1 stop6h 41mDelta
Tue 9/25:30 pmDCA - FCA
2 stops8h 23mDelta
Deal found 8/13$401
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sat 9/1310:47 amFCA - IAD
1 stop8h 20mUnited Airlines
Tue 9/166:35 amIAD - FCA
1 stop7h 00mUnited Airlines
Deal found 8/13$425
This Delta deal was found by Cheapflights users on 8/13. 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.
Thu 9/112:55 pmFCA - IAD
1 stop6h 43mDelta
Tue 9/165:00 pmIAD - FCA
2 stops8h 44mDelta
Deal found 8/13$440
This United Airlines deal was found by Cheapflights users on 8/13. 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 11/262:38 pmFCA - IAD
1 stop6h 37mUnited Airlines
Mon 12/82:30 pmIAD - FCA
1 stop9h 16mUnited Airlines
Deal found 8/13$456

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 August 14, 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

Thu 9/11

8:02 pm-7:33 am

1 stop9h 31m

Washington, D.C. Dulles Intl

Mon 9/15

6:09 pm-11:59 pm

1 stop7h 50m

$290

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 8/27

6:30 am-3:34 pm

1 stop7h 04m

Washington, D.C. Dulles Intl

Sun 8/31

10:25 am-4:07 pm

1 stop7h 42m

$291

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Fri 8/29

12:41 pm-10:43 pm

1 stop8h 02m

Washington, D.C. Reagan-National

Tue 9/2

7:00 am-3:28 pm

1 stop10h 28m

$291

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 9/11

8:02 pm-7:33 am

1 stop9h 31m

Washington, D.C. Dulles Intl

Tue 9/16

6:09 pm-11:59 pm

1 stop7h 50m

$345

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 9/11

5:20 am-4:11 pm

1 stop8h 51m

Washington, D.C. Reagan-National

Tue 9/16

5:21 pm-12:22 am

1 stop9h 01m

$361

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Mon 11/24

2:38 pm-11:15 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Mon 12/8

2:30 pm-9:46 pm

1 stop9h 16m

$381

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 11/27

6:10 am-4:30 pm

1 stop8h 20m

Washington, D.C. Dulles Intl

Mon 12/8

2:30 pm-9:46 pm

1 stop9h 16m

$381

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 9/11

4:53 pm-12:18 pm

2 stops17h 25m

Washington, D.C. Dulles Intl

Mon 9/15

6:25 am-2:23 pm

1 stop9h 58m

$395

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Fri 8/29

2:55 pm-11:36 pm

1 stop6h 41m

Washington, D.C. Reagan-National

Tue 9/2

5:30 pm-11:53 pm

2 stops8h 23m

$401

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sat 9/13

10:47 am-9:07 pm

1 stop8h 20m

Washington, D.C. Dulles Intl

Tue 9/16

6:35 am-11:35 am

1 stop7h 00m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 35 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, July is the cheapest month in which you can book a flight from Kalispell to District of Columbia (average of $302). Flying from Kalispell to District of Columbia in April is currently the most expensive (average of $337). 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 August 14, 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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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 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.

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

    $145 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 American Airlines, with prices starting from $191 and $191, 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, July is the cheapest month in which you can book a flight from Kalispell to District of Columbia (average of $302). Flying from Kalispell to District of Columbia in April is currently the most expensive (average of $337). 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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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$515FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$393Average$666FlexibilityNo cancel feeOn-time69%

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