Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:26 pm - 10:52 pm
FCA
-
DCA
8h 26m
1 stop
United Airlines Logo
4:07 pm - 9:30 pm
DCA
-
FCA
7h 23m
1 stop
$309United Airlines
목, 10월 22 - 화, 10월 27
Delta Logo
1:29 pm - 11:29 pm
FCA
-
DCA
8h 00m
1 stop
Delta Logo
12:59 pm - 11:07 pm
DCA
-
FCA
12h 08m
2 stops
$314Delta
목, 10월 22 - 화, 10월 27
United Airlines Logo
12:35 pm - 9:09 pm
FCA
-
DCA
6h 34m
1 stop
United Airlines Logo
6:30 am - 11:28 am
DCA
-
FCA
6h 58m
1 stop
$391United Airlines
수, 9월 23 - 월, 9월 28
Delta Logo
6:35 am - 6:39 pm
FCA
-
DCA
10h 04m
2 stops
Delta Logo
6:05 am - 1:35 pm
DCA
-
FCA
9h 30m
1 stop
$398Delta
수, 9월 23 - 월, 9월 28
Delta Logo
6:35 am - 6:39 pm
FCA
-
DCA
10h 04m
2 stops
Delta Logo
2:45 pm - 11:42 pm
DCA
-
FCA
10h 57m
2 stops
$403Delta
수, 9월 23 - 월, 9월 28
Alaska Airlines Logo
6:44 am - 4:25 pm
FCA
-
DCA
7h 41m
1 stop
Alaska Airlines Logo
5:00 pm - 11:59 pm
DCA
-
FCA
8h 59m
1 stop
$409Alaska Airlines
토, 10월 31 - 화, 11월 3
Delta Logo
5:25 am - 6:59 pm
FCA
-
DCA
11h 34m
2 stops
Delta Logo
1:45 pm - 11:07 pm
DCA
-
FCA
11h 22m
2 stops
$444Delta
목, 10월 22 - 화, 10월 27
Delta Logo
5:19 am - 6:53 pm
FCA
-
DCA
11h 34m
2 stops
Delta Logo
2:45 pm - 11:43 pm
DCA
-
FCA
10h 58m
2 stops
$474Delta
금, 7월 3 - 금, 7월 10
Delta Logo
6:55 am - 6:46 pm
FCA
-
DCA
9h 51m
2 stops
Delta Logo
5:50 pm - 10:55 pm
DCA
-
FCA
7h 05m
1 stop
$499Delta
수, 7월 1 - 금, 7월 3
Alaska Airlines Logo
6:44 am - 4:25 pm
FCA
-
DCA
7h 41m
1 stop
Alaska Airlines Logo
9:30 am - 11:59 pm
DCA
-
FCA
16h 29m
2 stops
$507Alaska Airlines
토, 10월 31 - 화, 11월 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Kalispell to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Kalispell to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Oct 22
FCA12:26 pmKalispell Glacier Park
8h 26m
1 stop
DCA10:52 pmWashington, D.C. Reagan-National
Oct 27
DCA4:07 pmWashington, D.C. Reagan-National
7h 23m
1 stop
FCA9:30 pmKalispell Glacier Park
$309
United Airlines
Sep 23
FCA12:35 pmKalispell Glacier Park
6h 34m
1 stop
DCA9:09 pmWashington, D.C. Reagan-National
Sep 28
DCA6:30 amWashington, D.C. Reagan-National
6h 58m
1 stop
FCA11:28 amKalispell Glacier Park
$391
United Airlines
Oct 31
FCA6:31 amKalispell Glacier Park
14h 00m
2 stops
DCA10:31 pmWashington, D.C. Reagan-National
Nov 3
DCA8:30 amWashington, D.C. Reagan-National
15h 00m
2 stops
FCA9:30 pmKalispell Glacier Park
$692

Delta flights from Kalispell to Washington, D.C. Reagan-National Airport

Our best Delta deals on Kalispell to Washington, D.C. Reagan-National Airport flight tickets
Delta
Oct 22
FCA1:29 pmKalispell Glacier Park
8h 00m
1 stop
DCA11:29 pmWashington, D.C. Reagan-National
Oct 27
DCA12:59 pmWashington, D.C. Reagan-National
12h 08m
2 stops
FCA11:07 pmKalispell Glacier Park
$314
Delta
Sep 23
FCA6:35 amKalispell Glacier Park
10h 04m
2 stops
DCA6:39 pmWashington, D.C. Reagan-National
Sep 28
DCA6:05 amWashington, D.C. Reagan-National
9h 30m
1 stop
FCA1:35 pmKalispell Glacier Park
$398
Delta
Sep 23
FCA6:35 amKalispell Glacier Park
10h 04m
2 stops
DCA6:39 pmWashington, D.C. Reagan-National
Sep 28
DCA2:45 pmWashington, D.C. Reagan-National
10h 57m
2 stops
FCA11:42 pmKalispell Glacier Park
$403

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Washington, D.C. Reagan-National Airport 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 6월 10, 2026.
Use the filters below to find and compare flights from Kalispell to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

목 10/22

12:26 pm-10:52 pm

1 stop8h 26m

Washington, D.C. Reagan-National

화 10/27

4:07 pm-9:30 pm

1 stop7h 23m

$309

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

목 10/22

1:29 pm-11:29 pm

1 stop8h 00m

Washington, D.C. Reagan-National

화 10/27

12:59 pm-11:07 pm

2 stops12h 08m

$314
Quickest round-trip

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

수 9/23

12:35 pm-9:09 pm

1 stop6h 34m

Washington, D.C. Reagan-National

월 9/28

6:30 am-11:28 am

1 stop6h 58m

$391

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

수 9/23

6:35 am-6:39 pm

2 stops10h 04m

Washington, D.C. Reagan-National

월 9/28

6:05 am-1:35 pm

1 stop9h 30m

$398

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

수 9/23

6:35 am-6:39 pm

2 stops10h 04m

Washington, D.C. Reagan-National

월 9/28

2:45 pm-11:42 pm

2 stops10h 57m

$403

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

토 10/31

6:44 am-4:25 pm

1 stop7h 41m

Washington, D.C. Reagan-National

화 11/3

5:00 pm-11:59 pm

1 stop8h 59m

$409

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

목 10/22

5:25 am-6:59 pm

2 stops11h 34m

Washington, D.C. Reagan-National

화 10/27

1:45 pm-11:07 pm

2 stops11h 22m

$444

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

금 7/3

5:19 am-6:53 pm

2 stops11h 34m

Washington, D.C. Reagan-National

금 7/10

2:45 pm-11:43 pm

2 stops10h 58m

$474

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

수 7/1

6:55 am-6:46 pm

2 stops9h 51m

Washington, D.C. Reagan-National

금 7/3

5:50 pm-10:55 pm

1 stop7h 05m

$499

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

토 10/31

6:44 am-4:25 pm

1 stop7h 41m

Washington, D.C. Reagan-National

화 11/3

9:30 am-11:59 pm

2 stops16h 29m

$507

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Kalispell to Washington, D.C. Reagan-National Airport

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 cheapest airline that flies from Kalispell Glacier Park to Washington, D.C. Reagan-National?

Delta is the most popular carrier operating from Kalispell Glacier Park to Washington, D.C. Reagan-National

What airlines fly to Washington, D.C. Reagan-National Airport?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Kalispell according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Kalispell to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (FCA to DCA) flight deals and tips

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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Kalispell to Washington, D.C. Reagan-National Airport takes 6h 25m
There are no direct flights from Kalispell to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Kalispell to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Kalispell to Washington, D.C. Reagan-National Airport

  • How far is Kalispell Glacier Park to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Kalispell Glacier Park to Washington, D.C. Reagan-National is 1952.2 mi. Typically, this will take 6h 25m by plane in normal conditions.

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

    Prices for flights from Kalispell Glacier Park Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Kalispell to Washington, D.C. Reagan-National Airport?

Best airlines flying from Kalispell to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Kalispell to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $310Free CancellationRating
7.4
9,804 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
Gaithersburg
Fredericksburg
Colonial Beach
Silver Spring
Rockville
Towson
Linthicum Heights
Manassas
Tysons
Springfield
Fairfax
Bethesda
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Kalispell to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Kalispell which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Kalispell to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Kalispell and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
금 7/10
금 7/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.