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Cheap flights from Baltimore Washington International to Kalispell

Compare Baltimore Washington International to Kalispell flight deals

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Flight deals from Baltimore Washington International to Kalispell

Looking for a cheap last-minute deal or the best round-trip flight from Baltimore Washington International to Kalispell? Find the lowest prices on one-way and round-trip tickets right here.
Kalispell.$374 per passenger.Departing Thu, Sep 25, returning Sun, Sep 28.Round-trip flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Thu, Sep 25, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Sun, Sep 28, arriving in Baltimore Washington International.Price includes taxes and charges.From $374, select.
Kalispell.$386 per passenger.Departing Thu, Sep 25, returning Thu, Oct 2.Round-trip flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Thu, Sep 25, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Thu, Oct 2, arriving in Baltimore Washington International.Price includes taxes and charges.From $386, select.
Kalispell.$405 per passenger.Departing Tue, Oct 14, returning Sat, Oct 18.Round-trip flight with United.Outbound indirect flight with United, departing from Baltimore Washington International on Tue, Oct 14, arriving in Kalispell.Inbound indirect flight with United, departing from Kalispell on Sat, Oct 18, arriving in Baltimore Washington International.Price includes taxes and charges.From $405, select.
Kalispell.$445 per passenger.Departing Sun, Aug 31, returning Sun, Sep 7.Round-trip flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Sun, Aug 31, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Sun, Sep 7, arriving in Baltimore Washington International.Price includes taxes and charges.From $445, select.
Kalispell.$450 per passenger.Departing Fri, Jun 5, returning Fri, Jun 12.Round-trip flight with United.Outbound indirect flight with United, departing from Baltimore Washington International on Fri, Jun 5, arriving in Kalispell.Inbound indirect flight with United, departing from Kalispell on Fri, Jun 12, arriving in Baltimore Washington International.Price includes taxes and charges.From $450, select.
Kalispell.$509 per passenger.Departing Wed, Jan 21, returning Sun, Jan 25.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Baltimore Washington International on Wed, Jan 21, arriving in Kalispell.Inbound indirect flight with Delta, departing from Kalispell on Sun, Jan 25, arriving in Baltimore Washington International.Price includes taxes and charges.From $509, select.
Kalispell.$563 per passenger.Departing Sun, Aug 17, returning Sun, Aug 24.Round-trip flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departing from Baltimore Washington International on Sun, Aug 17, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Sun, Aug 24, arriving in Baltimore Washington International.Price includes taxes and charges.From $563, select.
Kalispell.$596 per passenger.Departing Thu, Sep 25, returning Mon, Apr 27.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Baltimore Washington International on Thu, Sep 25, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Mon, Apr 27, arriving in Baltimore Washington International.Price includes taxes and charges.From $596, select.

Find the cheapest month to fly from Baltimore Washington International to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to Kalispell flights are currently cheapest in September.
Aug
from $563
Sep
from $374
Oct
from $405
Nov
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Dec
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Jan
from $509
Feb
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Mar
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Apr
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May
from $709
Jun
from $450
Jul
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Baltimore Washington International to Kalispell: Alternative routes

Compare routes from Baltimore Washington International 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$374
Cheapest month to flySeptember

Finding cheap flights from Baltimore Washington International to Kalispell: Frequently asked questions

The best price we found for a round-trip flight from Baltimore Washington International to Kalispell is $374. 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 Baltimore Washington International to Kalispell. But we found flights with one or more stops from $374.
There are no flights flying from Baltimore Washington International to Kalispell, as of August 2025.
The cheapest month to fly from Baltimore Washington International to Kalispell is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to Kalispell Airport on Thursday, September 25, 2025.
No airlines currently offer direct flights between Baltimore Washington International Airport 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.
Currently, Spirit Airlines offers the cheapest flight tickets to Kalispell.

Traveling from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Glacier Park International Airport (FCA): what you need to know

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your BWI to FCA flight.

  • Traveling during a peak month like July? Public holidays and other popular periods can lead to longer lines and delays at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

  • If you'd like to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport. These are the top stopovers between BWI and FCA:

    • Denver International Airport

    • O'Hare International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport (BWI) to Glacier Park International Airport (FCA)

  • Right now, $109 is the lowest price we've seen for a one-way Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport flight. The best price for a return ticket is $374. Bear in mind that fares could change due to demand at the time of booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from BWI to FCA if you book ahead. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' tool shows you the cheapest flights from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport across each month. It's a good way to snap up a bargain if your trip dates are flexible.

  • You don't need to check every day to find out if fares have gone down when you create a Price Alert. We'll let you know as soon as the price changes on cheap flights from BWI to FCA.

  • Select your preferred arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport.

Handy information about Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • When it comes to the on-time performance of Baltimore/Wash International Thurgood Marshall Airport, data shows 77.13% of flights complete their journey on time.

  • To get to Baltimore/Wash International Thurgood Marshall Airport from central Washington DC, it takes around 50 minutes by car. Of course, this depends on traffic conditions. It's approximately 48 kilometers from the airport to the city center.

  • Taking public transport? Expect a trip time of around 1 hour 30 minutes.

  • Get your vacation off to a hassle-free start by staying near BWI. Whether you're catching an early flight from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport or just don't like being rushed, these hotels are the answer:

Arriving at Glacier Park International Airport (FCA)

  • If you're coming in on a late Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport flight, few things top the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and snoozing not long after at one of these options near FCA:

  • Go wherever you want, whenever you want with a Glacier Park International Airport rental car. Book your wheels from Avis, Enterprise or Budget and see more of Kalispell and beyond.

  • Lock in the best possible rate by reserving your vehicle from Glacier Park International Airport around two weeks before your departure date.

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

  • The street address for FCA is 4170 Highway 2 East.

  • From Glacier Park International Airport, Kalispell is approximately 16 kilometers away. It takes around 20 minutes to reach the center by car.

When to fly to Glacier Park International Airport (FCA)

  • The quietest month for a flight from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport is November, while July is the most popular. Pick the best time to visit Kalispell based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Baltimore/Wash International Thurgood Marshall Airport to Glacier Park International Airport for July if you want to go to Kalispell during its warmest month. Expect temperatures of between 7ºC (45ºF) and 32ºC (90ºF).

  • Look for cheap tickets from BWI to FCA in February if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -17ºC (1ºF) and 1ºC (34ºF) on average.

Explore more of United States

  • You've done Kalispell, now it's time to discover more of United States. Journey about 241 kilometers west to Spokane to tick off its popular sights. From Manito Park to Northwest Museum of Arts & Culture and Spokane Falls, you'll have a packed itinerary ahead.

  • Spokane Valley is another must-experience destination in United States and is around 225 kilometers west of Kalispell. No trip is complete without experiencing Splash Down Waterpark, The Ref Sports Bar and Bead Lake Loop.

More travel options

Plan the rest of your trip from Washington, D.C. to Kalispell

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.