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

United 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 69% 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 May 2026, there is 1 operator 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.

$155 Cheap Flights from Kalispell to Washington, D.C. in 2026

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

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One-way

Cheap round-trip flights

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4:17 pm - 12:44 am

FCA

IAD

6h 27m

1 stop

6:16 am - 11:27 am

IAD

FCA

7h 11m

1 stop

$309United Airlines

Sun, Sep 6 - Mon, Sep 7

1:29 pm - 11:29 pm

FCA

DCA

8h 00m

1 stop

7:40 am - 12:29 pm

DCA

FCA

6h 49m

1 stop

$309Delta

Thu, Oct 22 - Tue, Oct 27

11:59 am - 12:05 am

FCA

IAD

10h 06m

2 stops

7:30 am - 12:29 pm

IAD

FCA

6h 59m

1 stop

$314Delta

Thu, Oct 22 - Tue, Oct 27

5:25 am - 7:14 pm

FCA

DCA

11h 49m

2 stops

5:00 pm - 11:07 pm

DCA

FCA

8h 07m

1 stop

$314Delta

Thu, Oct 22 - Tue, Oct 27

11:59 am - 12:05 am

FCA

IAD

10h 06m

2 stops

6:00 am - 5:45 pm

IAD

FCA

13h 45m

2 stops

$319Delta

Thu, Oct 22 - Tue, Oct 27

5:25 am - 7:14 pm

FCA

DCA

11h 49m

2 stops

7:00 am - 5:45 pm

DCA

FCA

12h 45m

2 stops

$319Delta

Thu, Oct 22 - Tue, Oct 27

6:44 am - 4:25 pm

FCA

DCA

7h 41m

1 stop

5:00 pm - 10:59 pm

DCA

FCA

7h 59m

1 stop

$409Alaska Airlines

Sat, Oct 24 - Tue, Oct 27

1:35 pm - 11:59 pm

FCA

BWI

8h 24m

1 stop

7:27 am - 2:59 pm

BWI

FCA

9h 32m

1 stop

$439American Airlines

Thu, Jun 11 - Mon, Jun 15

8:01 pm - 5:40 am

FCA

IAD

7h 39m

1 stop

7:35 pm - 10:56 pm

IAD

FCA

29h 21m

2 stops

$475Alaska Airlines

Wed, Sep 2 - Mon, Sep 7

1:35 pm - 11:59 pm

FCA

DCA

8h 24m

1 stop

5:00 am - 11:34 am

DCA

FCA

8h 34m

1 stop

$524American Airlines

Wed, Jun 10 - Sun, Jun 14

Delta flights from Kalispell to Washington, D.C.

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

Delta

Oct 22

FCA1:29 pmKalispell Glacier Park

8h 00m

1 stop

DCA11:29 pmWashington, D.C. Reagan-National

Oct 27

DCA7:40 amWashington, D.C. Reagan-National

6h 49m

1 stop

FCA12:29 pmKalispell Glacier Park

$309

Delta

Oct 22

FCA11:59 amKalispell Glacier Park

10h 06m

2 stops

IAD12:05 amWashington, D.C. Dulles Intl

Oct 27

IAD7:30 amWashington, D.C. Dulles Intl

6h 59m

1 stop

FCA12:29 pmKalispell Glacier Park

$314

Delta

Oct 22

FCA11:59 amKalispell Glacier Park

10h 06m

2 stops

IAD12:05 amWashington, D.C. Dulles Intl

Oct 27

IAD6:00 amWashington, D.C. Dulles Intl

13h 45m

2 stops

FCA5:45 pmKalispell Glacier Park

$319

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

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

United Airlines

Sep 6

FCA4:17 pmKalispell Glacier Park

6h 27m

1 stop

IAD12:44 amWashington, D.C. Dulles Intl

Sep 7

IAD6:16 amWashington, D.C. Dulles Intl

7h 11m

1 stop

FCA11:27 amKalispell Glacier Park

$309

United Airlines

Oct 22

FCA2:30 pmKalispell Glacier Park

6h 49m

1 stop

IAD11:19 pmWashington, D.C. Dulles Intl

Oct 27

IAD2:25 pmWashington, D.C. Dulles Intl

9h 05m

1 stop

FCA9:30 pmKalispell Glacier Park

$344

United Airlines

Jun 9

FCA12:35 pmKalispell Glacier Park

6h 51m

1 stop

BWI9:26 pmBaltimore/Washington

Jun 13

BWI6:20 amBaltimore/Washington

7h 09m

1 stop

FCA11:29 amKalispell Glacier Park

$359

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sun 9/6

4:17 pm-12:44 am

1 stop6h 27m

Washington, D.C. Dulles Intl

Mon 9/7

6:16 am-11:27 am

1 stop7h 11m

$309

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 10/22

1:29 pm-11:29 pm

1 stop8h 00m

Washington, D.C. Reagan-National

Tue 10/27

7:40 am-12:29 pm

1 stop6h 49m

$309

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 10/22

11:59 am-12:05 am

2 stops10h 06m

Washington, D.C. Dulles Intl

Tue 10/27

7:30 am-12:29 pm

1 stop6h 59m

$314

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 10/22

5:25 am-7:14 pm

2 stops11h 49m

Washington, D.C. Reagan-National

Tue 10/27

5:00 pm-11:07 pm

1 stop8h 07m

$314

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 10/22

11:59 am-12:05 am

2 stops10h 06m

Washington, D.C. Dulles Intl

Tue 10/27

6:00 am-5:45 pm

2 stops13h 45m

$319

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 10/22

5:25 am-7:14 pm

2 stops11h 49m

Washington, D.C. Reagan-National

Tue 10/27

7:00 am-5:45 pm

2 stops12h 45m

$319

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Sat 10/24

6:44 am-4:25 pm

1 stop7h 41m

Washington, D.C. Reagan-National

Tue 10/27

5:00 pm-10:59 pm

1 stop7h 59m

$409

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 6/11

1:35 pm-11:59 pm

1 stop8h 24m

Baltimore/Washington

Mon 6/15

7:27 am-2:59 pm

1 stop9h 32m

$439

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 9/2

8:01 pm-5:40 am

1 stop7h 39m

Washington, D.C. Dulles Intl

Mon 9/7

7:35 pm-10:56 pm

2 stops29h 21m

$475

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Wed 6/10

1:35 pm-11:59 pm

1 stop8h 24m

Washington, D.C. Reagan-National

Sun 6/14

5:00 am-11:34 am

1 stop8h 34m

$524

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

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

As of May 2026, prices for Kalispell to Washington, D.C. flights are approximately 57% 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.

Fastest flight time	6h 31m
Direct flights	None

The fastest flight from Kalispell to Washington, D.C. takes 6h 31m

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

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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 6h 31m.
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 May 2026, there is 1 operator 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
United Airlines	PriceFrom $256	Free Cancellation	Rating 7.4 9,751 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Rockville

Towson

Manassas

Linthicum Heights

Tysons

Springfield

Bethesda

Fairfax

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 $155

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 8/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Kalispell to Washington, D.C.

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

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

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

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How to get the cheapest flight ticket from Kalispell 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

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

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.?

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

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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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