What are the cheapest airlines flying from Kalispell to Washington, D.C. round-trip?

Currently priced at $301, Delta will fly you from Kalispell to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $381 and $436, respectively. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Kalispell to Washington, D.C. one-way?

The cheapest airlines for a one-way flight from Kalispell to Washington, D.C. are Delta ($146), Alaska Airlines ($262), and United Airlines ($294).

What is the cheapest day to fly from Kalispell to Washington, D.C.?

Travelers seeking maximum savings on their Kalispell to Washington, D.C. flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Kalispell to Washington, D.C.?

Most travelers choose Kalispell Glacier Park - Washington, D.C. Dulles Intl, Kalispell Glacier Park - Washington, D.C. Reagan-National or Kalispell Glacier Park - Baltimore/Washington when deciding on the best route from Kalispell to Washington, D.C..

What is the cheapest day to fly round-trip from Kalispell to Washington, D.C.?

Saturday flights are generally found to be more expensive for flights from Kalispell to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

What is the cheapest month to fly from Kalispell to Washington, D.C.?

Flights from Kalispell to Washington, D.C. lean towards being more expensive in July. Prices are generally better when you fly from Kalispell to Washington, D.C. in October, with the cheapest ticket starting at $280.

What is the cheapest time of day to fly from FCA to WAS?

Unlike in the morning, when flights are generally more expensive, you can save up to 31% on flights from Kalispell to Washington, D.C. by exploring options for tickets at noon.

Most accurate provider : When it comes to deals on Kalispell-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Kalispell-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Kalispell to Washington, D.C.?

Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Glacier Park; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Kalispell airport to Washington, D.C.. It is only a 8.4 mi journey to Glacier Park (FCA) from Kalispell’s city center.

Can I find deals for flights from Kalispell to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Kalispell to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kalispell to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Washington, D.C..

Can I find deals for business class flights from Kalispell to Washington, D.C.?

Yes. Cheapflights offers flight deals from Kalispell to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$146+ Flights from Kalispell to Washington, D.C.

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Cheap flight deals from Kalispell to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$301 (Delta)
One-way from	$146 (Delta)
Popular in	July
Cheapest in	October
Average price	$375

Provider with most accurate pricing for Kalispell Glacier Park-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Washington, D.C. (WAS) flights.

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From Kalispell Glacier Park to Washington, D.C. (WAS)

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One-way flight from Kalispell Glacier Park to Washington, D.C. (WAS)

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High demand for flights, 24% potential price rise

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Best time to find cheap flights, 12% potential price drop

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Average for round-trip flights in January 2025

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Find flight deals from Kalispell to Washington, D.C.

Cheapest flights from Kalispell to Washington, D.C.
Explore the most affordable flight options available from Kalispell to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Fri 9/56:35 pmFCA - IAD

1 stop9h 20mAlaska Airlines

Fri 9/126:55 pmIAD - FCA

1 stop19h 18mAlaska Airlines

Deal found 1/14

$290

Wed 4/91:58 pmFCA - IAD

1 stop7h 27mDelta

Tue 4/156:15 amIAD - FCA

1 stop9h 28mDelta

Deal found 1/15

$301

Sat 2/12:43 pmFCA - IAD

1 stop6h 47mUnited Airlines

Mon 2/34:00 pmIAD - FCA

1 stop7h 53mUnited Airlines

Deal found 1/15

$381

Thu 2/133:05 pmFCA - DCA

1 stop6h 38mDelta

Thu 2/2012:26 pmDCA - FCA

2 stops12h 45mDelta

Deal found 1/15

$390

Thu 2/136:05 amFCA - DCA

1 stop6h 54mUnited Airlines

Thu 2/204:14 pmDCA - FCA

1 stop7h 25mUnited Airlines

Deal found 1/15

$606

Best flights from Kalispell to Washington, D.C.
Discover carefully curated flight deals from Kalispell to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 16, 2025.

Wed 4/91:58 pmFCA - IAD

1 stop7h 27mDelta

Tue 4/156:15 amIAD - FCA

1 stop9h 28mDelta

Deal found 1/15

$301

Sat 2/12:43 pmFCA - IAD

1 stop6h 47mUnited Airlines

Mon 2/34:00 pmIAD - FCA

1 stop7h 53mUnited Airlines

Deal found 1/15

$381

Fri 3/76:59 pmFCA - IAD

2 stops19h 19mAlaska Airlines

Mon 3/106:48 pmIAD - FCA

1 stop19h 25mAlaska Airlines

Deal found 1/15

$436

Thu 2/133:05 pmFCA - DCA

1 stop6h 38mDelta

Thu 2/2012:26 pmDCA - FCA

2 stops12h 45mDelta

Deal found 1/15

$390

Thu 2/136:05 amFCA - DCA

1 stop6h 54mUnited Airlines

Thu 2/204:14 pmDCA - FCA

1 stop7h 25mUnited Airlines

Deal found 1/15

$606

Last-minute flights from Kalispell to Washington, D.C.
Discover last-minute flight deals from Kalispell to Washington, D.C.. Data last updated January 16, 2025 and is based on user searches.

Sat 2/15:25 amFCA - IAD

2 stops11h 32mDelta

Mon 2/312:52 pmIAD - FCA

2 stops12h 19mDelta

Deal found 1/15

$365

Sat 2/12:43 pmFCA - IAD

1 stop6h 47mUnited Airlines

Mon 2/34:00 pmIAD - FCA

1 stop7h 53mUnited Airlines

Deal found 1/15

$381

Thu 2/133:05 pmFCA - DCA

1 stop6h 38mDelta

Thu 2/2012:26 pmDCA - FCA

2 stops12h 45mDelta

Deal found 1/15

$390

Thu 2/136:05 amFCA - DCA

1 stop6h 54mUnited Airlines

Thu 2/204:14 pmDCA - FCA

1 stop7h 25mUnited Airlines

Deal found 1/15

$606

Thu 2/136:59 pmFCA - IAD

2 stops32h 33mAlaska Airlines

Thu 2/206:48 pmIAD - FCA

2 stops25h 31mAlaska Airlines

Deal found 1/15

$624

One-way flights from Kalispell to Washington, D.C.
Search for one-way flight options from Kalispell to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated January 16, 2025.

Wed 2/123:05 pmFCA - IAD

1 stop6h 31mDelta

Deal found 1/15

$146

Wed 2/123:05 pmFCA - DCA

1 stop6h 38mDelta

Deal found 1/15

$146

Wed 2/123:05 pmFCA - BWI

1 stop6h 48mDelta

Deal found 1/15

$174

Thu 3/612:40 pmFCA - BWI

2 stops28h 06mMultiple Airlines

Deal found 1/16

$248

Thu 3/66:59 pmFCA - IAD

2 stops19h 19mAlaska Airlines

Deal found 1/16

$262

Wed 2/126:15 amFCA - IAD

2 stops13h 09mUnited Airlines

Deal found 1/15

$294

Thu 3/66:59 pmFCA - DCA

2 stops25h 00mAlaska Airlines

Deal found 1/16

$353

Sun 2/22:43 pmFCA - BWI

1 stop7h 01mUnited Airlines

Deal found 1/16

$387

Thu 3/66:05 amFCA - DCA

3 stops15h 52mUnited Airlines

Deal found 1/16

$444

Find flights from Kalispell to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 4/9

1:58 pm-11:25 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Tue 4/15

6:15 am-1:43 pm

1 stop9h 28m

$301

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Sat 2/1

2:43 pm-11:30 pm

1 stop6h 47m

Washington, D.C. Dulles Intl

Mon 2/3

4:00 pm-9:53 pm

1 stop7h 53m

$381

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 2/13

3:05 pm-11:43 pm

1 stop6h 38m

Washington, D.C. Reagan-National

Thu 2/20

12:26 pm-11:11 pm

2 stops12h 45m

$390

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Fri 3/7

6:59 pm-4:18 pm

2 stops19h 19m

Washington, D.C. Dulles Intl

Mon 3/10

6:48 pm-12:13 pm

1 stop19h 25m

$436

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Thu 2/13

6:05 am-2:59 pm

1 stop6h 54m

Washington, D.C. Reagan-National

Thu 2/20

4:14 pm-9:39 pm

1 stop7h 25m

$606

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Wed 2/12

3:05 pm-11:36 pm

1 stop6h 31m

$146

KalispellWashington, D.C.

FCA - DCA

FCADCA

Kalispell Glacier Park

Wed 2/12

3:05 pm-11:43 pm

1 stop6h 38m

$146

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Wed 2/12

3:05 pm-11:53 pm

1 stop6h 48m

$174

KalispellBaltimore

FCA - BWI

FCABWI

Kalispell Glacier Park

Thu 3/6

12:40 pm-6:46 pm

2 stops28h 06m

$248

KalispellWashington, D.C.

FCA - IAD

FCAIAD

Kalispell Glacier Park

Thu 3/6

6:59 pm-4:18 pm

2 stops19h 19m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 results

Most accurate provider: When it comes to deals on Kalispell-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Kalispell-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kalispell to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kalispell with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Kalispell to Washington, D.C.

Get recent, data-driven insights about flights from Kalispell to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kalispell to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. (average of $241). Flying from Kalispell to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta and United Airlines from Kalispell to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,681 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,681 reviews

Alaska Airlines

8.0

Very good

9,681 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,511 reviews

Alaska Airlines

8.0

Very good

9,681 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,965 reviews

Alaska Airlines

8.0

Very good

9,681 reviews

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly from for flights from Kalispell to Washington, D.C.?
Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Glacier Park; the airport handles an average of 0 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Kalispell airport to Washington, D.C.. It is only a 8.4 mi journey to Glacier Park (FCA) from Kalispell’s city center.
What are the cheapest airlines flying from Kalispell to Washington, D.C. round-trip?
Currently priced at $301, Delta will fly you from Kalispell to Washington, D.C. and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Alaska Airlines - these airlines can fly you to your destination from $381 and $436, respectively. Delta is 49% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Kalispell to Washington, D.C. one-way?
The cheapest airlines for a one-way flight from Kalispell to Washington, D.C. are Delta ($146), Alaska Airlines ($262), and United Airlines ($294).
What are the most popular routes from Kalispell to Washington, D.C.?
Most travelers choose Kalispell Glacier Park - Washington, D.C. Dulles Intl, Kalispell Glacier Park - Washington, D.C. Reagan-National or Kalispell Glacier Park - Baltimore/Washington when deciding on the best route from Kalispell to Washington, D.C..
Can I find deals for flights from Kalispell to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Kalispell to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kalispell to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Washington, D.C..
Can I find deals for business class flights from Kalispell to Washington, D.C.?
Yes. Cheapflights offers flight deals from Kalispell to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kalispell to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Kalispell to Washington, D.C. (average of $241). Flying from Kalispell to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Rockville

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Laurel

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Top 2 airlines flying from Kalispell to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$218	Average$578	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$397	Average$697	FlexibilityNo cancel fee	On-time69%

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$146+ Cheap flights from Kalispell (FCA) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kalispell to Washington, D.C. with Cheapflights

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Cheap flight deals from Kalispell to Washington, D.C.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kalispell to Washington, D.C.

Cheapest flights from Kalispell to Washington, D.C.Explore the most affordable flight options available from Kalispell to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Explore the most affordable flight options available from Kalispell to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

Find flights from Kalispell to Washington, D.C. within your budget

Best time to book a flight from Kalispell to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Kalispell with our price prediction graph.

Travel insights for flights from Kalispell to Washington, D.C.

Get recent, data-driven insights about flights from Kalispell to Washington, D.C. including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Kalispell to Washington, D.C.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Get a feel of what it's like to fly with Delta and United Airlines from Kalispell to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Kalispell to Washington, D.C.?

What are the cheapest airlines flying from Kalispell to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Kalispell to Washington, D.C. one-way?

What are the most popular routes from Kalispell to Washington, D.C.?

Can I find deals for flights from Kalispell to Washington, D.C. that include hotel bookings?

How can I find direct flights from Kalispell to Washington, D.C.?

Can I find deals for business class flights from Kalispell to Washington, D.C.?

What is the cheapest month to book a flight from Kalispell to Washington, D.C.?

Traveling to a place near Kalispell?

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Alternative routes for Kalispell to Washington, D.C.

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Top 2 airlines flying from Kalispell to Washington, D.C.

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Cheapest flights from Kalispell to Washington, D.C.
Explore the most affordable flight options available from Kalispell to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.