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

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kalispell round-trip from $290. Other airlines that can offer you cheap pricing are United Airlines, from $291, and Delta, from $296. Hawaiian Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $145. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Kalispell for a low price.

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Kalispell flight should consider departing on Monday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Kalispell ranges from 1.0 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. February is typically the driest time to visit Kalispell when rainfall is around 1.0 in.

If weather is an important factor for your trip to Kalispell, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Kalispell?

When booking a flight from Washington, D.C. Dulles Intl Airport to Kalispell, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

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

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Kalispell. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Kalispell?

Find a great deal and save up to 121% by booking at least 60 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. Dulles Intl Airport to Kalispell within the next two weeks, with the cheapest ticket starting at $465.

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

April is one of the best times of the year to fly to Kalispell from Washington, D.C. Dulles Intl Airport. Prices for April average $521 per person but you can even find prices for as low as $209. The most expensive prices can be found in the month of December. Opting for a April flight can save you 41% on your journey compared to booking in December

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

Kalispell Glacier Park (FCA), located 8.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Kalispell. 4 airlines have flights to Glacier Park from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kalispell Glacier Park should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.

Can I find deals for flights from Dulles Intl to Kalispell that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Kalispell?

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

Can I find deals for business class flights from Dulles Intl to Kalispell?

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

$145+ Flights from Washington, D.C. Dulles Intl Airport to Kalispell

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Cheap flight deals from Dulles Intl to Kalispell

Round-trip from	$290 (Hawaiian Airlines)
One-way from	$145 (Hawaiian Airlines)
Popular in	December
Cheapest in	October
Average price	$665

From Washington, D.C. Dulles Intl to Kalispell Glacier Park

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One-way flight from Washington, D.C. Dulles Intl to Kalispell Glacier Park

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Highest demand for flights based on searches. 10% potential increase in price ($75 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Dulles Intl to Kalispell

Cheapest flights from Dulles Intl to Kalispell
Explore the most affordable flight options available from Dulles Intl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Sat 8/236:09 pmIAD - FCA

1 stop7h 50mHawaiian Airlines

Sat 8/308:02 pmFCA - IAD

1 stop9h 30mHawaiian Airlines

Deal found 6/30

$290

Tue 8/125:13 pmIAD - FCA

1 stop7h 35mUnited Airlines

Wed 8/206:30 amFCA - IAD

1 stop7h 04mUnited Airlines

Deal found 6/28

$291

Tue 9/166:15 amIAD - FCA

1 stop9h 37mDelta

Tue 9/235:20 amFCA - IAD

2 stops11h 19mDelta

Deal found 6/29

$296

Fri 8/226:27 amIAD - FCA

1 stop10h 12mAmerican Airlines

Fri 8/2911:53 amFCA - IAD

1 stop8h 57mAmerican Airlines

Deal found 6/30

$339

Wed 9/36:09 pmIAD - FCA

1 stop7h 50mAlaska Airlines

Wed 9/178:02 pmFCA - IAD

1 stop9h 30mAlaska Airlines

Deal found 6/28

$345

Best flights from Dulles Intl to Kalispell
Discover carefully curated flight deals from Dulles Intl to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Sat 8/236:09 pmIAD - FCA

1 stop7h 50mHawaiian Airlines

Sat 8/308:02 pmFCA - IAD

1 stop9h 30mHawaiian Airlines

Deal found 6/29

$290

Tue 8/125:13 pmIAD - FCA

1 stop7h 35mUnited Airlines

Wed 8/206:30 amFCA - IAD

1 stop7h 04mUnited Airlines

Deal found 6/28

$291

Tue 9/166:15 amIAD - FCA

1 stop9h 37mDelta

Tue 9/235:20 amFCA - IAD

2 stops11h 19mDelta

Deal found 6/29

$296

Fri 8/226:27 amIAD - FCA

1 stop10h 12mAmerican Airlines

Fri 8/2911:53 amFCA - IAD

1 stop8h 57mAmerican Airlines

Deal found 6/30

$339

Wed 9/36:09 pmIAD - FCA

1 stop7h 50mAlaska Airlines

Thu 9/188:02 pmFCA - IAD

1 stop9h 30mAlaska Airlines

Deal found 6/28

$345

Last-minute flights from Dulles Intl to Kalispell
Discover last-minute flight deals from Dulles Intl to Kalispell. Data last updated June 30, 2025 and is based on user searches.

Mon 7/76:27 amIAD - FCA

1 stop10h 06mAmerican Airlines

Thu 7/1011:46 amFCA - IAD

1 stop9h 00mAmerican Airlines

Deal found 6/30

$501

Mon 7/77:04 pmIAD - FCA

1 stop6h 47mDelta

Thu 7/105:30 amFCA - IAD

2 stops8h 55mDelta

Deal found 6/29

$506

Thu 7/103:39 pmIAD - FCA

1 stop9h 09mUnited Airlines

Wed 7/162:32 pmFCA - IAD

1 stop8h 13mUnited Airlines

Deal found 6/28

$486

Thu 7/1011:58 amIAD - FCA

2 stops23h 21mMultiple Airlines

Sun 7/1310:40 amFCA - IAD

2 stops23h 03mMultiple Airlines

Deal found 6/28

$663

Sun 7/1311:58 amIAD - FCA

3 stops23h 21mMultiple Airlines

Thu 7/1710:40 amFCA - IAD

2 stops23h 49mMultiple Airlines

Deal found 6/28

$543

Tue 7/299:00 amIAD - FCA

1 stop8h 35mHawaiian Airlines

Tue 8/58:00 pmFCA - IAD

1 stop9h 27mHawaiian Airlines

Deal found 6/29

$404

Tue 7/295:13 pmIAD - FCA

1 stop7h 35mUnited Airlines

Tue 8/52:03 pmFCA - IAD

1 stop8h 56mUnited Airlines

Deal found 6/29

$415

Tue 7/296:39 pmIAD - FCA

1 stop7h 12mDelta

Tue 8/55:30 amFCA - IAD

2 stops10h 54mDelta

Deal found 6/30

$426

Tue 7/296:30 amIAD - FCA

1 stop19h 29mAlaska Airlines

Tue 8/58:00 pmFCA - IAD

1 stop25h 59mAlaska Airlines

Deal found 6/29

$514

One-way flights from Dulles Intl to Kalispell
Search for one-way flight options from Dulles Intl to Kalispell. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Sat 8/236:09 pmIAD - FCA

1 stop7h 50mHawaiian Airlines

Deal found 6/29

$145

Mon 8/115:13 pmIAD - FCA

1 stop7h 35mUnited Airlines

Deal found 6/30

$146

Mon 8/115:11 pmIAD - FCA

2 stops8h 40mDelta

Deal found 6/30

$151

Sat 8/166:27 amIAD - FCA

1 stop9h 27mAmerican Airlines

Deal found 6/28

$194

Wed 9/1711:47 amIAD - FCA

2 stops14h 12mAlaska Airlines

Deal found 6/28

$201

Sat 8/238:12 pmIAD - FCA

3 stops26h 28mMultiple Airlines

Deal found 6/29

$207

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/23

6:09 pm-11:59 pm

1 stop7h 50m

Kalispell Glacier Park

Sat 8/30

8:02 pm-7:32 am

1 stop9h 30m

$290

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 8/12

5:13 pm-10:48 pm

1 stop7h 35m

Kalispell Glacier Park

Wed 8/20

6:30 am-3:34 pm

1 stop7h 04m

$291

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Tue 9/16

6:15 am-1:52 pm

1 stop9h 37m

Kalispell Glacier Park

Tue 9/23

5:20 am-6:39 pm

2 stops11h 19m

$296

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Fri 8/22

6:27 am-2:39 pm

1 stop10h 12m

Kalispell Glacier Park

Fri 8/29

11:53 am-10:50 pm

1 stop8h 57m

$339

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 9/3

6:09 pm-11:59 pm

1 stop7h 50m

Kalispell Glacier Park

Thu 9/18

8:02 pm-7:32 am

1 stop9h 30m

$345

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/23

6:09 pm-11:59 pm

1 stop7h 50m

$145

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Mon 8/11

5:13 pm-10:48 pm

1 stop7h 35m

$146

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Mon 8/11

5:11 pm-11:51 pm

2 stops8h 40m

$151

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Sat 8/16

6:27 am-1:54 pm

1 stop9h 27m

$194

Washington, D.C.Kalispell

IAD - FCA

IADFCA

Washington, D.C. Dulles Intl

Wed 9/17

11:47 am-11:59 pm

2 stops14h 12m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 11 results

Best time to book a flight from Dulles Intl to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kalispell

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $373). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in July is currently the most expensive (average of $612). 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.

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

It’s optimal to fly from Washington, D.C. Dulles Intl Airport to Kalispell at noon. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Kalispell

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Dulles Intl Airport to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,969 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.8

Good

2,533 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,852 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Kalispell from Washington, D.C. Dulles Intl?
Kalispell Glacier Park (FCA), located 8.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Dulles Intl to Kalispell. 4 airlines have flights to Glacier Park from Washington, D.C. Dulles Intl on a regular basis. Booking flights from Washington, D.C. Dulles Intl to Kalispell Glacier Park should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Kalispell round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Kalispell round-trip from $290. Other airlines that can offer you cheap pricing are United Airlines, from $291, and Delta, from $296. Hawaiian Airlines is 54% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Kalispell one-way?
The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $145. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to Kalispell for a low price.
Can I find deals for flights from Dulles Intl to Kalispell that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Kalispell flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Kalispell?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Kalispell.
Can I find deals for business class flights from Dulles Intl to Kalispell?
Yes. Cheapflights offers flight deals from Dulles Intl to Kalispell 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 Washington, D.C. Dulles Intl Airport to Kalispell?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Kalispell (average of $373). Flying from Washington, D.C. Dulles Intl Airport to Kalispell in July is currently the most expensive (average of $612). 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

East Glacier Park

Polson

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Other flights to Kalispell

Top 4 airlines flying from Dulles Intl to Kalispell

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$270	Average$476	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$275	Average$575	FlexibilityNo cancel fee	On-timeN/A
Alaska Airlines	Cheapest$290	Average$665	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$360	Average$692	FlexibilityNo cancel fee	On-time69%

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$145+ Cheap flights from Dulles Intl (IAD) to Kalispell (FCA)

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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Kalispell with Cheapflights

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Cheap flight deals from Dulles Intl to Kalispell

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Find flight deals from Dulles Intl to Kalispell

Cheapest flights from Dulles Intl to KalispellExplore the most affordable flight options available from Dulles Intl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Dulles Intl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Dulles Intl to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Kalispell

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

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

Find hourly flight availability from Dulles Intl to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 30, 2025.

Reviews of airlines servicing Kalispell

See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Dulles Intl Airport to Kalispell have to say. You can also see how each airline compares 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 Dulles Intl to Kalispell. 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 into for flights to Kalispell from Washington, D.C. Dulles Intl?

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

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

Can I find deals for flights from Dulles Intl to Kalispell that include hotel bookings?

How can I find direct flights from Dulles Intl to Kalispell?

Can I find deals for business class flights from Dulles Intl to Kalispell?

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Kalispell

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Top 4 airlines flying from Dulles Intl to Kalispell

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Cheapest flights from Dulles Intl to Kalispell
Explore the most affordable flight options available from Dulles Intl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.