What is the cheapest airline that flies from Kalispell Glacier Park to Washington, D.C.?

Alaska Airlines, Delta, and American Airlines are the most popular carriers operating from Kalispell Glacier Park to Washington, D.C.

What airlines fly to Washington, D.C.?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. from Kalispell according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Kalispell Glacier Park Airport to Washington, D.C.?

Prices for flights from Kalispell Glacier Park Airport to Washington, D.C. were last updated today.

How many operators does momondo search for flights from Kalispell Glacier Park Airport to Washington, D.C.?

As of September 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Washington, D.C..

How old do you have to be to fly from Kalispell Glacier Park Airport to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$169 Cheap Flights from Kalispell to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:13 pm - 5:45 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

9h 32m1 stop Salt Lake City

7:30 am - 2:41 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

9h 11m1 stop Minneapolis St Paul

$359Delta

Sun, Nov 1 - Fri, Nov 6

6:13 pm - 5:45 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

9h 32m1 stop Salt Lake City

7:30 am - 2:41 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

9h 11m1 stop Minneapolis St Paul

$359Delta

Fri, Oct 30 - Wed, Nov 4

3:36 pm - 11:23 pmFCA Kalispell Glacier Park-BWI Baltimore/Washington

5h 47m1 stop Minneapolis St Paul

7:20 am - 2:41 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

9h 21m1 stop Minneapolis St Paul

$359Delta

Fri, Oct 30 - Sat, Oct 31

6:13 pm - 5:45 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

9h 32m1 stop Salt Lake City

7:30 am - 2:41 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

9h 11m1 stop Minneapolis St Paul

$359Delta

Fri, Oct 30 - Tue, Nov 3

6:14 am - 3:13 pmFCA Kalispell Glacier Park-BWI Baltimore/Washington

6h 59m1 stop Denver Intl

4:19 pm - 9:51 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

7h 32m1 stop Denver Intl

$379United Airlines

Sat, Nov 7 - Fri, Nov 13

6:14 am - 7:01 pmFCA Kalispell Glacier Park-BWI Baltimore/Washington

10h 47m2 stops Denver Intl Chicago O'Hare Intl

12:34 pm - 9:51 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

11h 17m2 stops Chicago O'Hare Intl Denver Intl

$389United Airlines

Sat, Nov 7 - Fri, Nov 13

1:34 pm - 10:00 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

6h 26m1 stop Chicago O'Hare Intl

6:00 am - 1:42 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

9h 42m1 stop Chicago O'Hare Intl

$409American Airlines

Thu, Oct 1 - Mon, Oct 5

1:34 pm - 11:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

8h 25m1 stop Chicago O'Hare Intl

6:30 am - 12:44 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

8h 14m1 stop Chicago O'Hare Intl

$409American Airlines

Thu, Oct 1 - Sun, Oct 4

2:36 pm - 11:15 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

6h 39m1 stop Denver Intl

2:05 pm - 9:51 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

9h 46m1 stop Denver Intl

$409United Airlines

Fri, Oct 30 - Mon, Nov 2

1:34 pm - 10:00 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

6h 26m1 stop Chicago O'Hare Intl

5:00 am - 2:33 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

11h 33m2 stops Charlotte Douglas Dallas/Fort Worth

$414American Airlines

Thu, Oct 1 - Sun, Oct 4

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 am - 8:09 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

9h 49m1 stop Chicago O'Hare Intl

2:00 pm - 7:04 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

7h 04m1 stop Chicago O'Hare Intl

$569United Airlines

Mon, Sep 14 - Tue, Sep 15

2:08 pm - 6:30 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

14h 22m1 stop Seattle/Tacoma Intl

7:50 am - 5:28 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

11h 38m1 stop Seattle/Tacoma Intl

$609Alaska Airlines

Mon, Sep 14 - Tue, Sep 15

2:31 pm - 12:32 amFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Denver Intl

8:15 am - 1:29 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

7h 14m1 stop Denver Intl

$653United Airlines

Mon, Sep 14 - Tue, Sep 15

4:17 pm - 5:55 amFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

11h 38m1 stop San Francisco

6:15 am - 11:29 amIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

7h 14m1 stop Chicago O'Hare Intl

$669United Airlines

Sun, Sep 13 - Tue, Sep 15

1:26 pm - 7:15 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

15h 49m2 stops Los Angeles San Francisco

12:10 pm - 9:21 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

11h 11m2 stops Chicago O'Hare Intl Denver Intl

$669United Airlines

Mon, Sep 14 - Tue, Sep 15

1:34 pm - 6:53 amFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

15h 19m2 stops Chicago O'Hare Intl Buffalo

8:26 am - 2:33 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

8h 07m1 stop Dallas/Fort Worth

$756American Airlines

Mon, Sep 14 - Tue, Sep 15

8:21 pm - 6:30 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

8h 09m1 stop Seattle/Tacoma Intl

7:50 am - 5:28 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

11h 38m1 stop Seattle/Tacoma Intl

$829Alaska Airlines

Sun, Sep 13 - Tue, Sep 15

6:00 pm - 9:16 amFCA Kalispell Glacier Park-BWI Baltimore/Washington

13h 16m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:15 pm - 11:43 pmBWI Baltimore/Washington-FCA Kalispell Glacier Park

6h 28m1 stop Minneapolis St Paul

$884Delta

Mon, Sep 14 - Tue, Sep 15

6:35 am - 9:43 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

13h 08m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

6:00 am - 5:18 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

13h 18m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$974Delta

Mon, Sep 14 - Tue, Sep 15

2:40 pm - 11:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

7h 19m1 stop Minneapolis St Paul

2:45 pm - 11:43 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

10h 58m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul

$1,649Delta

Sat, Sep 12 - Fri, Sep 18

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Alaska Airlines flights from Kalispell to Washington, D.C.

Our best Alaska Airlines deals on Kalispell to Washington, D.C. flight tickets

Alaska Airlines

Sep 25

FCA8:21 pmKalispell Glacier Park

8h 09m

1 stop

BWI6:30 amBaltimore/Washington

Sep 29

BWI7:50 amBaltimore/Washington

11h 38m

1 stop

FCA5:28 pmKalispell Glacier Park

$409

Alaska Airlines

Jan 30

FCA7:00 amKalispell Glacier Park

7h 27m

1 stop

IAD4:27 pmWashington, D.C. Dulles Intl

Feb 2

IAD5:30 pmWashington, D.C. Dulles Intl

27h 27m

1 stop

FCA6:57 pmKalispell Glacier Park

$489

Alaska Airlines

Sep 30

FCA8:21 pmKalispell Glacier Park

8h 09m

1 stop

BWI6:30 amBaltimore/Washington

Oct 2

BWI4:43 pmBaltimore/Washington

22h 40m

1 stop

FCA1:23 pmKalispell Glacier Park

$494

Delta flights from Kalispell to Washington, D.C.

Our best Delta deals on Kalispell to Washington, D.C. flight tickets

Delta

Oct 30

FCA6:13 pmKalispell Glacier Park

9h 32m

1 stop

BWI5:45 amBaltimore/Washington

Nov 2

BWI7:30 amBaltimore/Washington

9h 11m

1 stop

FCA2:41 pmKalispell Glacier Park

$359

Delta

Oct 30

FCA6:13 pmKalispell Glacier Park

9h 32m

1 stop

BWI5:45 amBaltimore/Washington

Nov 3

BWI6:00 amBaltimore/Washington

10h 41m

2 stops

FCA2:41 pmKalispell Glacier Park

$364

Delta

Oct 30

FCA5:30 amKalispell Glacier Park

11h 01m

2 stops

BWI6:31 pmBaltimore/Washington

Nov 3

BWI6:10 amBaltimore/Washington

10h 31m

2 stops

FCA2:41 pmKalispell Glacier Park

$370

momondo Fare Finder

Use the filters below to find and compare flights from Kalispell to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Sun 11/1

6:13 pm-5:45 am

1 stop9h 32m

Baltimore/Washington

Fri 11/6

7:30 am-2:41 pm

1 stop9h 11m

$359

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Fri 10/30

6:13 pm-5:45 am

1 stop9h 32m

Baltimore/Washington

Wed 11/4

7:30 am-2:41 pm

1 stop9h 11m

$359

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Fri 10/30

3:36 pm-11:23 pm

1 stop5h 47m

Baltimore/Washington

Sat 10/31

7:20 am-2:41 pm

1 stop9h 21m

$359

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Fri 10/30

6:13 pm-5:45 am

1 stop9h 32m

Baltimore/Washington

Tue 11/3

7:30 am-2:41 pm

1 stop9h 11m

$359

Quickest round-trip

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Sat 11/7

6:14 am-3:13 pm

1 stop6h 59m

Baltimore/Washington

Fri 11/13

4:19 pm-9:51 pm

1 stop7h 32m

$379

KalispellBaltimore

FCA Kalispell Glacier Park - BWI Baltimore/Washington

FCABWI

Kalispell Glacier Park

Sat 11/7

6:14 am-7:01 pm

2 stops10h 47m

Baltimore/Washington

Fri 11/13

12:34 pm-9:51 pm

2 stops11h 17m

$389

KalispellWashington, D.C.

FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National

FCADCA

Kalispell Glacier Park

Thu 10/1

1:34 pm-10:00 pm

1 stop6h 26m

Washington, D.C. Reagan-National

Mon 10/5

6:00 am-1:42 pm

1 stop9h 42m

$409

KalispellWashington, D.C.

FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National

FCADCA

Kalispell Glacier Park

Thu 10/1

1:34 pm-11:59 pm

1 stop8h 25m

Washington, D.C. Reagan-National

Sun 10/4

6:30 am-12:44 pm

1 stop8h 14m

$409

KalispellWashington, D.C.

FCA Kalispell Glacier Park - IAD Washington, D.C. Dulles Intl

FCAIAD

Kalispell Glacier Park

Fri 10/30

2:36 pm-11:15 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 11/2

2:05 pm-9:51 pm

1 stop9h 46m

$409

KalispellWashington, D.C.

FCA Kalispell Glacier Park - DCA Washington, D.C. Reagan-National

FCADCA

Kalispell Glacier Park

Thu 10/1

1:34 pm-10:00 pm

1 stop6h 26m

Washington, D.C. Reagan-National

Sun 10/4

5:00 am-2:33 pm

2 stops11h 33m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kalispell to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Washington, D.C.?

The month of June is, on average, the cheapest month to fly to Washington, D.C. from Kalispell, with most prices found around $0. If you’re not able to fly to Washington, D.C. in June, then January is your next best option. Flight prices from Kalispell to Washington, D.C. during January average around $0.

How have Kalispell to Washington, D.C. flight prices changed over time?

As of September 2026, prices for Kalispell to Washington, D.C. flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Kalispell to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Kalispell to Washington, D.C. (FCA to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Washington, D.C.

Best Price Found	$169
Fastest flight time	5h 50m
Direct flights	None

The best one-way flight to Washington, D.C. from Kalispell in the past 72 hours is $169. The best round-trip flight deal from Kalispell to Washington, D.C. found on momondo in the last 72 hours is $359.

The fastest flight from Kalispell to Washington, D.C. takes 5h 50m

There are no direct flights from Kalispell to Washington, D.C.. There are no popular flight routes from Kalispell to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Kalispell to Washington, D.C.

How far is Kalispell Glacier Park to Washington, D.C. by plane?
A flight from Kalispell Glacier Park to Washington, D.C. will travel around 1950.3 mi. By plane, this route typically takes 5h 50m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Washington, D.C.?
Prices for flights from Kalispell Glacier Park Airport to Washington, D.C. were last updated today.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Washington, D.C.?
As of September 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to Washington, D.C..
How old do you have to be to fly from Kalispell Glacier Park Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Kalispell to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Kalispell to Washington, D.C. is United Airlines, representing 100% of all bookings.

Best airlines flying from Kalispell to Washington, D.C.

Compare and see reviews for airlines that fly from Kalispell to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,554 reviews		Search Delta flights
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 10,194 reviews		Search United Airlines flights

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Fredericksburg

Woodbridge

Gaithersburg

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Rockville

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Springfield

Colonial Beach

Glen Burnie

Edgewood

Bethesda

College Park

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to Washington, D.C.?

It is quick and easy to find Kalispell to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Kalispell to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Kalispell on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Kalispell to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Washington, D.C..

I’m not ready to book a flight from Kalispell to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Kalispell to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Kalispell to Washington, D.C. from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Washington, D.C. departing on 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Kalispell to Washington, D.C.

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Big names and deals

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Alaska Airlines flights from Kalispell to Washington, D.C.

Our best Alaska Airlines deals on Kalispell to Washington, D.C. flight tickets

Delta flights from Kalispell to Washington, D.C.

Our best Delta deals on Kalispell to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Kalispell to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kalispell to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

How have Kalispell to Washington, D.C. flight prices changed over time?

What is the cheapest airline that flies from Kalispell Glacier Park to Washington, D.C.?

What airlines fly to Washington, D.C.?

When to book flights from Kalispell to Washington, D.C.

Cheap Kalispell to Washington, D.C. (FCA to WAS) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Kalispell to Washington, D.C.

Best airlines flying from Kalispell to Washington, D.C.

Compare and see reviews for airlines that fly from Kalispell to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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