Cheap Flights from Washington D.C. to Kalispell

Compare Washington D.C. to Kalispell flight deals

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Flight deals from Washington D.C. to Kalispell

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Kalispell Airport? If you want to travel next month, return fares start from $1,022. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington D.C. to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Kalispell flights are currently cheapest in August.

Washington D.C. to Kalispell: Alternative routes

Compare routes from Washington D.C. to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Washington D.C. to Kalispell: Flight information

The things to know before you go.
Cheapest flight found$529
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Kalispell: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Kalispell is $529. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Kalispell. But we found flights with one stop from $529.
As of June 2026, there are no flights flying from Washington D.C. to Kalispell.
The cheapest month to fly from Washington D.C. to Kalispell is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Kalispell Airport on Tuesday, 18 August 2026.
No airlines currently offer direct flights between Washington D.C. and Kalispell Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kalispell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kalispell is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kalispell is Delta .

Travelling from Washington DC to Glacier Park International Airport (FCA): What you need to know

  • Glacier Park International Airport is located in Kalispell. The city operates on the UTC-7 timezone and is two hours behind Washington DC.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to catch your flight from Washington DC to FCA.

  • If you're travelling during a peak month like July, be at the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Security lines will be longer during holiday periods like Christmas and New Year.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • The journey from central Washington DC to DCA takes around 25 minutes on public transport. If you ride-share, drive or take a taxi, you'll cover the 6 kilometres in 10 minutes or so, depending on traffic.

  • In search of a convenient hotel close to Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Glacier Park International Airport, these accommodation options will put you conveniently close to check-in:

  • When it comes to Ronald Reagan Washington National Airport's on-time performance, 71% of flights arrive within the scheduled time frame.

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • On public transport, you can travel from central Washington DC to IAD in around 1 hour 10 minutes. The terminal is roughly 40 kilometres away, and making the trip by car will take approximately 45 minutes.

  • Want to treat yourself to an extra night away before boarding your Washington DC to FCA flight? Kick back in a hotel near Washington Dulles International Airport before your trip officially begins. These stays are expecting you:

  • When it comes to flight punctuality, Washington Dulles International Airport has an on-time arrival performance of 77%.

  • You'll find IAD at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

About Glacier Park International Airport (FCA)

Getting from Glacier Park International Airport (FCA) to central Kalispell

  • Central Kalispell is around 11 kilometres from Glacier Park International Airport and takes about 15 minutes to reach by car. Look into how to get from the airport to the city, whether that's with a car hire, taxi or ride-share.

  • If you're travelling by public transport, expect a journey time of about 30 minutes.

How to find the cheapest flights from Washington DC to Glacier Park International Airport (FCA)

  • $263 is currently the best price for a one-way ticket from Washington DC to Glacier Park International Airport. Return flights start at $529. These fares can change depending on availability.

  • Booking early is often the key to finding a cheap flight from Washington DC to FCA. Fares tend to rise as seats fill up, so the closer you get to departure, the more it could cost you.

  • If you have some flexibility with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price in each month when searching for your Washington DC to Glacier Park International Airport ticket.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll let you know as soon as a better deal comes up on plane tickets from Washington DC to FCA.

  • Save on your flight from Washington DC to Glacier Park International Airport by using the search filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Glacier Park International Airport (FCA)

  • August is the busiest month for flights from Washington DC to Glacier Park International Airport (FCA). Plan your visit to Kalispell in December for a quieter experience.

  • The warmest month in Kalispell is July, with temperatures ranging between 7ºC and 32ºC. Lock in your Washington DC to FCA plane ticket then if you enjoy this type of weather.

  • February sees temperatures of between -17ºC and 1ºC. Look for cheap tickets from Washington DC to Glacier Park International Airport around that time if you like cooler conditions.

More about Kalispell

  • When it comes to searching for somewhere to rest your head, you'll find the best stays in Kalispell right here. Browse these hotels as soon as you've locked in your flight from Washington DC to Glacier Park International Airport:

  • There are so many things to discover in this city, it can be hard to work out where to start. Flathead National Forest, Conrad Mansion and Great Northern Railway Depot are top attractions which should feature on every Kalispell itinerary.

Explore more of the United States

  • You've done Kalispell, now it's time to discover other corners of the United States. Journey about 241 kilometres west to Spokane to check off its top attractions. From Riverside State Park to Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes, you'll have a full itinerary ahead.

  • Around 241 kilometres west of Kalispell, Spokane Valley is another essential stop in the United States. Get a taste of what this destination has to offer at Appleway Trail, Splash Down Waterpark and Honour Point Military and Aerospace Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.