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

United Airlines and Alaska Airlines are the most popular carriers operating from Kalispell Glacier Park to Washington, D.C. Dulles Intl

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

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

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

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 Washington, D.C. Dulles Intl Airport.

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

The required travel and health documents for your Washington, D.C. Dulles Intl 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. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$205 Cheap Flights from Kalispell to Washington, D.C. Dulles Intl Airport in 2025/26

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2:51 pm - 12:02 amFCA-IAD

7h 11m1 stop

6:00 am - 2:29 pmIAD-FCA

10h 29m2 stops

$279Delta

Find Deal

Wed, Dec 3 - Sat, Dec 6

2:38 pm - 11:15 pmFCA-IAD

6h 37m1 stop

8:25 am - 1:36 pmIAD-FCA

7h 11m1 stop

$282United Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

5:00 am - 6:21 pmFCA-IAD

11h 21m2 stops

6:00 am - 2:29 pmIAD-FCA

10h 29m2 stops

$284Delta

Find Deal

Wed, Dec 3 - Sat, Dec 6

2:51 pm - 12:02 amFCA-IAD

7h 11m1 stop

10:08 am - 11:10 pmIAD-FCA

15h 02m2 stops

$309Delta

Find Deal

Wed, Dec 3 - Fri, Dec 5

5:00 am - 5:03 pmFCA-IAD

10h 03m2 stops

10:08 am - 11:10 pmIAD-FCA

15h 02m2 stops

$314Delta

Find Deal

Wed, Dec 3 - Fri, Dec 5

2:51 pm - 12:02 amFCA-IAD

7h 11m1 stop

9:00 am - 5:25 pmIAD-FCA

10h 25m2 stops

$319Delta

Find Deal

Fri, Dec 5 - Sat, Dec 13

6:15 am - 3:01 pmFCA-IAD

6h 46m1 stop

2:30 pm - 9:46 pmIAD-FCA

9h 16m1 stop

$339United Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

6:30 am - 4:36 pmFCA-IAD

8h 06m1 stop

6:30 pm - 12:20 pmIAD-FCA

19h 50m1 stop

$343Alaska Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

6:30 am - 4:36 pmFCA-IAD

8h 06m1 stop

5:37 pm - 12:20 pmIAD-FCA

20h 43m2 stops

$366Alaska Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

6:30 am - 4:36 pmFCA-IAD

8h 06m1 stop

5:37 pm - 12:20 pmIAD-FCA

20h 43m2 stops

$376Alaska Airlines

Find Deal

Tue, Dec 9 - Thu, Dec 11

Alaska Airlines flights from Kalispell to Washington, D.C. Dulles Intl Airport

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

Alaska Airlines

Dec 5

FCA6:30 amKalispell Glacier Park

8h 06m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

Dec 12

IAD6:30 pmWashington, D.C. Dulles Intl

19h 50m

1 stop

FCA12:20 pmKalispell Glacier Park

$343

Find similar

Alaska Airlines

Dec 5

FCA6:30 amKalispell Glacier Park

8h 06m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

Dec 12

IAD5:37 pmWashington, D.C. Dulles Intl

20h 43m

2 stops

FCA12:20 pmKalispell Glacier Park

$366

Find similar

Alaska Airlines

Dec 9

FCA6:30 amKalispell Glacier Park

8h 06m

1 stop

IAD4:36 pmWashington, D.C. Dulles Intl

Dec 11

IAD5:37 pmWashington, D.C. Dulles Intl

20h 43m

2 stops

FCA12:20 pmKalispell Glacier Park

$376

Find similar

Delta flights from Kalispell to Washington, D.C. Dulles Intl Airport

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

Delta

Dec 3

FCA2:51 pmKalispell Glacier Park

7h 11m

1 stop

IAD12:02 amWashington, D.C. Dulles Intl

Dec 6

IAD6:00 amWashington, D.C. Dulles Intl

10h 29m

2 stops

FCA2:29 pmKalispell Glacier Park

$279

Find similar

Delta

Dec 3

FCA5:00 amKalispell Glacier Park

11h 21m

2 stops

IAD6:21 pmWashington, D.C. Dulles Intl

Dec 6

IAD6:00 amWashington, D.C. Dulles Intl

10h 29m

2 stops

FCA2:29 pmKalispell Glacier Park

$284

Find similar

Delta

Dec 3

FCA2:51 pmKalispell Glacier Park

7h 11m

1 stop

IAD12:02 amWashington, D.C. Dulles Intl

Dec 5

IAD10:08 amWashington, D.C. Dulles Intl

15h 02m

2 stops

FCA11:10 pmKalispell Glacier Park

$309

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 12/3

2:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-2:29 pm

2 stops10h 29m

$279

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sun 11/16

2:38 pm-11:15 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Thu 11/20

8:25 am-1:36 pm

1 stop7h 11m

$282

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 12/3

5:00 am-6:21 pm

2 stops11h 21m

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-2:29 pm

2 stops10h 29m

$284

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 12/3

2:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Fri 12/5

10:08 am-11:10 pm

2 stops15h 02m

$309

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 12/3

5:00 am-5:03 pm

2 stops10h 03m

Washington, D.C. Dulles Intl

Fri 12/5

10:08 am-11:10 pm

2 stops15h 02m

$314

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 12/5

2:51 pm-12:02 am

1 stop7h 11m

Washington, D.C. Dulles Intl

Sat 12/13

9:00 am-5:25 pm

2 stops10h 25m

$319

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 12/3

6:15 am-3:01 pm

1 stop6h 46m

Washington, D.C. Dulles Intl

Sat 12/6

2:30 pm-9:46 pm

1 stop9h 16m

$339

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 12/5

6:30 am-4:36 pm

1 stop8h 06m

Washington, D.C. Dulles Intl

Fri 12/12

6:30 pm-12:20 pm

1 stop19h 50m

$343

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 12/5

6:30 am-4:36 pm

1 stop8h 06m

Washington, D.C. Dulles Intl

Fri 12/12

5:37 pm-12:20 pm

2 stops20h 43m

$366

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Tue 12/9

6:30 am-4:36 pm

1 stop8h 06m

Washington, D.C. Dulles Intl

Thu 12/11

5:37 pm-12:20 pm

2 stops20h 43m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $360. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kalispell to Washington, D.C. Dulles Intl Airport for around $918.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Kalispell in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $466 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $686 on average. Flights to Washington, D.C. Dulles Intl Airport from Kalispell at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Kalispell to Washington, D.C. Dulles Intl Airport

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

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

Direct flights	None

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

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How far is Kalispell Glacier Park to Washington, D.C. Dulles Intl by plane?
The distance between Kalispell Glacier Park and Washington, D.C. Dulles Intl is about 1929.8 mi. By plane, this route typically takes 6h 37m.
When did momondo last update prices for flights from Kalispell Glacier Park Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Kalispell Glacier Park Airport to Washington, D.C. Dulles Intl Airport were last updated today.
How old do you have to be to fly from Kalispell Glacier Park Airport to Washington, D.C. Dulles Intl Airport?
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 Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl 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. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Woodbridge

Waldorf

Tysons

Laurel

Colonial Beach

Silver Spring

Fredericksburg

Harpers Ferry

Towson

Rockville

Manassas

Reston

Gaithersburg

Fairfax

Sterling

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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?

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 you have performed a search for Kalispell to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Kalispell. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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

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Cheap flights from Kalispell to Washington, D.C. from $205

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 11/4. 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.

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Alaska Airlines flights from Kalispell to Washington, D.C. Dulles Intl Airport

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

Delta flights from Kalispell to Washington, D.C. Dulles Intl Airport

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

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

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How to get the cheapest flight ticket from Kalispell to Washington, D.C. Dulles Intl 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

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

United Airlines and Alaska Airlines are the most popular carriers operating from Kalispell Glacier Park to Washington, D.C. Dulles Intl

When to book flights from Kalispell to Washington, D.C. Dulles Intl Airport

Cheap Kalispell to Washington, D.C. Dulles Intl Airport (FCA to IAD) flight deals and tips

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

Direct flights

How far is Kalispell Glacier Park to Washington, D.C. Dulles Intl by plane?

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

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

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

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

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Washington, D.C. Dulles Intl 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

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