What airlines fly to District of Columbia?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to District of Columbia from Kalispell according to our data. United Airlines is the first choice among our users, with 63% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Kalispell Glacier Park to District of Columbia?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Kalispell Glacier Park to District of Columbia

When did momondo last update prices for flights from Kalispell Glacier Park Airport to District of Columbia?

Prices for flights from Kalispell Glacier Park Airport to District of Columbia are updated daily.

How many operators does momondo search for flights from Kalispell Glacier Park Airport to District of Columbia?

As of October 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to District of Columbia.

How old do you have to be to fly from Kalispell Glacier Park Airport to District of Columbia?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$235 Cheap Flights from Kalispell to District of Columbia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:25 pm - 11:47 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

9h 22m1 stop Salt Lake City

7:25 am - 2:40 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

9h 15m1 stop Minneapolis St Paul

$469Delta

Wed, Nov 11 - Sun, Nov 15

5:11 am - 6:17 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

11h 06m2 stops Salt Lake City Minneapolis St Paul

7:25 am - 2:40 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

9h 15m1 stop Minneapolis St Paul

$474Delta

Wed, Nov 11 - Sun, Nov 15

5:11 am - 8:10 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

12h 59m2 stops Salt Lake City Atlanta Hartsfield-Jackson

6:00 am - 2:40 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

10h 40m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$539Delta

Wed, Nov 11 - Sun, Nov 15

9:35 am - 7:36 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Denver Intl

4:15 pm - 9:52 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

7h 37m1 stop Denver Intl

$589United Airlines

Sat, Jan 30 - Tue, Feb 2

9:35 am - 7:36 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

8h 01m1 stop Denver Intl

8:15 am - 1:42 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

7h 27m1 stop Denver Intl

$589United Airlines

Sat, Jan 30 - Tue, Feb 2

6:10 am - 2:55 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

6h 45m1 stop Denver Intl

4:15 pm - 9:52 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

7h 37m1 stop Denver Intl

$589United Airlines

Sat, Jan 23 - Tue, Jan 26

12:51 pm - 4:26 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

25h 35m1 stop Seattle/Tacoma Intl

5:38 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

8h 21m1 stop Seattle/Tacoma Intl

$621Alaska Airlines

Fri, Feb 19 - Mon, Feb 22

4:15 pm - 7:01 pmFCA Kalispell Glacier Park-IAD Washington, D.C. Dulles Intl

24h 46m2 stops Portland San Diego

7:00 am - 3:35 pmIAD Washington, D.C. Dulles Intl-FCA Kalispell Glacier Park

10h 35m1 stop Seattle/Tacoma Intl

$628Alaska Airlines

Fri, Feb 19 - Mon, Feb 22

7:00 am - 9:59 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

12h 59m1 stop Seattle/Tacoma Intl

8:00 am - 1:11 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

31h 11m2 stops Seattle/Tacoma Intl Portland

$658Alaska Airlines

Sat, Jan 23 - Tue, Jan 26

5:25 am - 7:19 pmFCA Kalispell Glacier Park-DCA Washington, D.C. Reagan-National

11h 54m2 stops Salt Lake City Detroit Metropolitan Wayne County

6:10 am - 12:29 pmDCA Washington, D.C. Reagan-National-FCA Kalispell Glacier Park

8h 19m1 stop Minneapolis St Paul

$748Delta

Sun, Mar 28 - Fri, Apr 9

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Kalispell to District of Columbia

Our best United Airlines deals on Kalispell to District of Columbia flight tickets

United Airlines

Jan 30

FCA9:35 amKalispell Glacier Park

8h 01m

1 stop

IAD7:36 pmWashington, D.C. Dulles Intl

Feb 2

IAD4:15 pmWashington, D.C. Dulles Intl

7h 37m

1 stop

FCA9:52 pmKalispell Glacier Park

$589

United Airlines

Jan 30

FCA9:35 amKalispell Glacier Park

19h 56m

2 stops

IAD7:31 amWashington, D.C. Dulles Intl

Feb 2

IAD2:11 pmWashington, D.C. Dulles Intl

9h 41m

1 stop

FCA9:52 pmKalispell Glacier Park

$676

United Airlines

Jan 30

FCA9:35 amKalispell Glacier Park

19h 56m

2 stops

IAD7:31 amWashington, D.C. Dulles Intl

Feb 2

IAD2:11 pmWashington, D.C. Dulles Intl

9h 41m

1 stop

FCA9:52 pmKalispell Glacier Park

$681

Delta flights from Kalispell to District of Columbia

Our best Delta deals on Kalispell to District of Columbia flight tickets

Delta

Nov 11

FCA12:25 pmKalispell Glacier Park

9h 22m

1 stop

IAD11:47 pmWashington, D.C. Dulles Intl

Nov 15

IAD7:25 amWashington, D.C. Dulles Intl

9h 15m

1 stop

FCA2:40 pmKalispell Glacier Park

$469

Delta

Nov 11

FCA5:11 amKalispell Glacier Park

11h 06m

2 stops

IAD6:17 pmWashington, D.C. Dulles Intl

Nov 15

IAD7:25 amWashington, D.C. Dulles Intl

9h 15m

1 stop

FCA2:40 pmKalispell Glacier Park

$474

Delta

Nov 7

FCA3:36 pmKalispell Glacier Park

5h 50m

1 stop

IAD11:26 pmWashington, D.C. Dulles Intl

Nov 11

IAD7:25 amWashington, D.C. Dulles Intl

9h 15m

1 stop

FCA2:40 pmKalispell Glacier Park

$529

momondo Fare Finder

Use the filters below to find and compare flights from Kalispell to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Wed 11/11

12:25 pm-11:47 pm

1 stop9h 22m

Washington, D.C. Dulles Intl

Sun 11/15

7:25 am-2:40 pm

1 stop9h 15m

$469

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Wed 11/11

5:11 am-6:17 pm

2 stops11h 06m

Washington, D.C. Dulles Intl

Sun 11/15

7:25 am-2:40 pm

1 stop9h 15m

$474

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Wed 11/11

5:11 am-8:10 pm

2 stops12h 59m

Washington, D.C. Dulles Intl

Sun 11/15

6:00 am-2:40 pm

2 stops10h 40m

$539

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Sat 1/30

9:35 am-7:36 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Tue 2/2

4:15 pm-9:52 pm

1 stop7h 37m

$589

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Sat 1/30

9:35 am-7:36 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Tue 2/2

8:15 am-1:42 pm

1 stop7h 27m

$589

Quickest round-trip

KalispellWashington, D.C.

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

FCADCA

Kalispell Glacier Park

Sat 1/23

6:10 am-2:55 pm

1 stop6h 45m

Washington, D.C. Reagan-National

Tue 1/26

4:15 pm-9:52 pm

1 stop7h 37m

$589

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Fri 2/19

12:51 pm-4:26 pm

1 stop25h 35m

Washington, D.C. Dulles Intl

Mon 2/22

5:38 pm-11:59 pm

1 stop8h 21m

$621

KalispellWashington, D.C.

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

FCAIAD

Kalispell Glacier Park

Fri 2/19

4:15 pm-7:01 pm

2 stops24h 46m

Washington, D.C. Dulles Intl

Mon 2/22

7:00 am-3:35 pm

1 stop10h 35m

$628

KalispellWashington, D.C.

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

FCADCA

Kalispell Glacier Park

Sat 1/23

7:00 am-9:59 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Tue 1/26

8:00 am-1:11 pm

2 stops31h 11m

$658

KalispellWashington, D.C.

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

FCADCA

Kalispell Glacier Park

Sun 3/28

5:25 am-7:19 pm

2 stops11h 54m

Washington, D.C. Reagan-National

Fri 4/9

6:10 am-12:29 pm

1 stop8h 19m

$748

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 District of Columbia

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 District of Columbia?

In general, January is the cheapest month to fly from Kalispell to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit District of Columbia in January, then you should wait until March to fly from Kalispell, when ticket prices are also cheap, with an average price of $444.

Cheap Kalispell to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to District of Columbia

Best Price Found	$235
Fastest flight time	5h 50m
Direct flights	None

The best one-way flight to District of Columbia from Kalispell in the past 72 hours is $235. The best round-trip flight deal from Kalispell to District of Columbia found on momondo in the last 72 hours is $469.

The fastest flight from Kalispell to District of Columbia takes 5h 50m

There are no direct flights from Kalispell to District of Columbia. There are no popular flight routes from Kalispell to District of Columbia.

Search flight deals

Frequently asked questions about flying from Kalispell to District of Columbia

When did momondo last update prices for flights from Kalispell Glacier Park Airport to District of Columbia?
Prices for flights from Kalispell Glacier Park Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to District of Columbia?
As of October 2026, there are 2 operators available to choose from for flights from Kalispell Glacier Park Airport to District of Columbia.
How old do you have to be to fly from Kalispell Glacier Park Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kalispell to District of Columbia

Compare and see reviews for airlines that fly from Kalispell to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 7.8 8,694 reviews		Search Delta flights
United Airlines	PriceFrom $277	Free Cancellation	Rating 7.3 10,453 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Kalispell to District of Columbia?

It is quick and easy to find Kalispell to District of Columbia 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 District of Columbia that suits you.

Can I find flights from Kalispell to District of Columbia with flexible booking policies on momondo?

All flight searches from Kalispell to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Kalispell to District of Columbia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to District of Columbia from Kalispell.

I’m not ready to book a flight from Kalispell to District of Columbia right now. Can momondo alert me if prices change?

Price alerts on flights to District of Columbia from Kalispell are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.