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Cheap flights from Kalispell to Washington, D.C. from $119

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 5/9. 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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Find the cheapest flights from Kalispell to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:49 pm - 11:32 pm
FCA
-
IAD
6h 43m
1 stop
Delta Logo
6:00 am - 1:19 pm
IAD
-
FCA
9h 19m
1 stop
$237Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
2:49 pm - 11:32 pm
FCA
-
IAD
6h 43m
1 stop
Delta Logo
6:00 am - 1:19 pm
IAD
-
FCA
9h 19m
2 stops
$242Delta
Tue, Apr 14 - Sat, Apr 18
Delta Logo
2:49 pm - 11:32 pm
FCA
-
IAD
6h 43m
1 stop
Delta Logo
6:00 am - 1:19 pm
IAD
-
FCA
9h 19m
1 stop
$249Delta
Tue, Apr 14 - Sat, Apr 18
United Airlines Logo
2:33 pm - 11:34 pm
FCA
-
IAD
7h 01m
1 stop
United Airlines Logo
2:37 pm - 9:57 pm
IAD
-
FCA
9h 20m
1 stop
$292United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
2:33 pm - 11:27 pm
FCA
-
BWI
6h 54m
1 stop
United Airlines Logo
4:12 pm - 9:57 pm
BWI
-
FCA
7h 45m
1 stop
$360United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
2:33 pm - 11:27 pm
FCA
-
BWI
6h 54m
1 stop
United Airlines Logo
11:00 am - 9:57 pm
BWI
-
FCA
12h 57m
2 stops
$366United Airlines
Thu, Apr 30 - Tue, May 5
United Airlines Logo
2:41 pm - 11:25 pm
FCA
-
BWI
6h 44m
1 stop
United Airlines Logo
6:30 am - 12:39 pm
BWI
-
FCA
8h 09m
1 stop
$498United Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
5:40 pm - 3:39 pm
FCA
-
BWI
19h 59m
2 stops
Alaska Airlines Logo
5:30 pm - 4:57 pm
BWI
-
FCA
25h 27m
1 stop
$541Alaska Airlines
Wed, May 13 - Fri, May 22
Alaska Airlines Logo
4:13 pm - 3:39 pm
FCA
-
BWI
21h 26m
1 stop
Alaska Airlines Logo
7:27 pm - 10:32 am
BWI
-
FCA
17h 05m
1 stop
$567Alaska Airlines
Wed, May 13 - Fri, May 22
Alaska Airlines Logo
5:40 pm - 6:28 am
FCA
-
BWI
10h 48m
1 stop
Alaska Airlines Logo
7:45 am - 7:22 pm
BWI
-
FCA
13h 37m
1 stop
$606Alaska Airlines
Sun, Jun 7 - Wed, Jun 10

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

Our best United Airlines deals on Kalispell to Washington, D.C. flight tickets
United Airlines
Apr 30
FCA2:33 pmKalispell Glacier Park
7h 01m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
May 5
IAD2:37 pmWashington, D.C. Dulles Intl
9h 20m
1 stop
FCA9:57 pmKalispell Glacier Park
$292
United Airlines
May 21
FCA2:29 pmKalispell Glacier Park
8h 08m
1 stop
IAD12:37 amWashington, D.C. Dulles Intl
May 24
IAD6:15 amWashington, D.C. Dulles Intl
7h 26m
1 stop
FCA11:41 amKalispell Glacier Park
$339
United Airlines
Apr 30
FCA2:33 pmKalispell Glacier Park
6h 54m
1 stop
BWI11:27 pmBaltimore/Washington
May 5
BWI4:12 pmBaltimore/Washington
7h 45m
1 stop
FCA9:57 pmKalispell Glacier Park
$360

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

Our best Alaska Airlines deals on Kalispell to Washington, D.C. flight tickets
Alaska Airlines
Mar 5
FCA7:53 pmKalispell Glacier Park
7h 47m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Mar 9
IAD7:05 amWashington, D.C. Dulles Intl
31h 07m
1 stop
FCA12:12 pmKalispell Glacier Park
$422
Alaska Airlines
Apr 30
FCA7:28 pmKalispell Glacier Park
8h 22m
1 stop
IAD5:50 amWashington, D.C. Dulles Intl
May 5
IAD9:00 amWashington, D.C. Dulles Intl
30h 03m
2 stops
FCA1:03 pmKalispell Glacier Park
$447
Alaska Airlines
Mar 5
FCA7:53 pmKalispell Glacier Park
7h 47m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Mar 10
IAD7:05 amWashington, D.C. Dulles Intl
31h 07m
1 stop
FCA12:12 pmKalispell Glacier Park
$457

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
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

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 4/14

2:49 pm-11:32 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-1:19 pm

1 stop9h 19m

$237

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 4/14

2:49 pm-11:32 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-1:19 pm

2 stops9h 19m

$242

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 4/14

2:49 pm-11:32 pm

1 stop6h 43m

Washington, D.C. Dulles Intl

Sat 4/18

6:00 am-1:19 pm

1 stop9h 19m

$249

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 4/30

2:33 pm-11:34 pm

1 stop7h 01m

Washington, D.C. Dulles Intl

Tue 5/5

2:37 pm-9:57 pm

1 stop9h 20m

$292

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 4/30

2:33 pm-11:27 pm

1 stop6h 54m

Baltimore/Washington

Tue 5/5

4:12 pm-9:57 pm

1 stop7h 45m

$360

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 4/30

2:33 pm-11:27 pm

1 stop6h 54m

Baltimore/Washington

Tue 5/5

11:00 am-9:57 pm

2 stops12h 57m

$366

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 2/26

2:41 pm-11:25 pm

1 stop6h 44m

Baltimore/Washington

Sun 3/1

6:30 am-12:39 pm

1 stop8h 09m

$498

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Wed 5/13

5:40 pm-3:39 pm

2 stops19h 59m

Baltimore/Washington

Fri 5/22

5:30 pm-4:57 pm

1 stop25h 27m

$541

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Wed 5/13

4:13 pm-3:39 pm

1 stop21h 26m

Baltimore/Washington

Fri 5/22

7:27 pm-10:32 am

1 stop17h 05m

$567

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Sun 6/7

5:40 pm-6:28 am

1 stop10h 48m

Baltimore/Washington

Wed 6/10

7:45 am-7:22 pm

1 stop13h 37m

$606

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

What is the typical price of a round-trip flight between Kalispell and Washington, D.C.?

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

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..
Search flight deals

  • 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.?

  • 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.?

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 AirlinesPriceFrom $310Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport