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$180 Cheap Flights from Baltimore (BWI) to Kalispell (FCA)

View $180 flight on Sun, Sep 6, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Baltimore to Kalispell (BWI-FCA)

Prices were available within the past 7 days and start at $180 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 20 - Fri, Oct 23
BWI
Baltimore
FCA
Kalispell
$359 Roundtrip, found 6 hours ago
$359
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Oct 20 from Baltimore to Kalispell, returning Fri, Oct 23, priced at $359 found 6 hours ago
Delta
Mon, Jan 11 - Wed, Jan 13
BWI
Baltimore
FCA
Kalispell
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select Delta flight, departing Mon, Jan 11 from Baltimore to Kalispell, returning Wed, Jan 13, priced at $359 found 2 hours ago
United
Mon, Jan 11 - Wed, Jan 13
BWI
Baltimore
FCA
Kalispell
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Jan 11 from Baltimore to Kalispell, returning Wed, Jan 13, priced at $359 found 2 hours ago
Alaska Airlines
Tue, Jan 19 - Wed, Jan 20
BWI
Baltimore
FCA
Kalispell
$359 Roundtrip, found 2 hours ago
$359
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Jan 19 from Baltimore to Kalispell, returning Wed, Jan 20, priced at $359 found 2 hours ago
Delta
Wed, Jan 6 - Sun, Jan 10
BWI
Baltimore
FCA
Kalispell
$364 Roundtrip, found 5 hours ago
$364
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Jan 6 from Baltimore to Kalispell, returning Sun, Jan 10, priced at $364 found 5 hours ago
United
Sat, Oct 17 - Wed, Oct 21
BWI
Baltimore
FCA
Kalispell
$364 Roundtrip, found 6 hours ago
$364
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Oct 17 from Baltimore to Kalispell, returning Wed, Oct 21, priced at $364 found 6 hours ago
United
Mon, Aug 24 - Fri, Aug 28
BWI
Baltimore
FCA
Kalispell
$369 Roundtrip, found 6 hours ago
$369
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 24 from Baltimore to Kalispell, returning Fri, Aug 28, priced at $369 found 6 hours ago
United
Tue, Jan 19 - Wed, Jan 20
BWI
Baltimore
FCA
Kalispell
$380 Roundtrip, found 2 hours ago
$380
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jan 19 from Baltimore to Kalispell, returning Wed, Jan 20, priced at $380 found 2 hours ago
United
Tue, Jan 19 - Wed, Jan 20
BWI
Baltimore
FCA
Kalispell
$386 Roundtrip, found 2 hours ago
$386
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jan 19 from Baltimore to Kalispell, returning Wed, Jan 20, priced at $386 found 2 hours ago
United
Wed, Aug 26 - Wed, Sep 2
BWI
Baltimore
FCA
Kalispell
$387 Roundtrip, found 3 hours ago
$387
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Aug 26 from Baltimore to Kalispell, returning Wed, Sep 2, priced at $387 found 3 hours ago

Alternative airports near Kalispell

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $364
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $364

Find the cheapest month to fly from Baltimore (BWI) to Kalispell (FCA)

February is typically the cheapest month to fly

From $333 - $1,475 per traveler.

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Glacier Park Intl.

Baltimore (BWI) to Kalispell (FCA) at a glance

Travel from Baltimore (BWI) to Kalispell (FCA) with a range of airlines offering various routes on this domestic short-haul journey. Whether you're looking for cheap flights from Baltimore or planning your next flight, you can compare options from full-service carriers to tailor your itinerary to your budget and schedule. Discover essential flight times and details for your journey from Baltimore Washington International Thurgood Marshall Airport to Glacier Park International Airport, and get ready to explore the charming sights and neighborhoods of Kalispell.

  • Fastest flight duration: around 6h 15m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 2,000 miles (3,220 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $195–$490, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Glacier Park International Airport (FCA)

Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Kalispell, typically featuring one-stop and multi-stop options. Popular layover points include Denver International Airport (DEN) with an approximate 1 hour and 15-minute layover, O'Hare International Airport (ORD) also around 1 hour and 15 minutes, and Salt Lake City International Airport (SLC) with a roughly 1 hour and 30-minute layover. This allows you the flexibility to choose based on price, overall travel time, and cabin class for the best itinerary.

  • United: As a comprehensive airline, United provides one-stop service, with one-way ticket prices generally falling between $195 and $535. This carrier is responsible for around 69% of the flights on this route, featuring an in-flight duration of 6 hours and 15 minutes, and a total travel time of about 7 hours and 30 minutes, including layovers.
  • American Airlines: Another full-service option, American Airlines also offers one-stop flights, with one-way fares typically ranging from $200 to $545. It comprises approximately 15% of departures on this route, with a flying time of 6 hours and 15 minutes and an overall journey duration of roughly 7 hours and 30 minutes, including layovers.
  • Delta: Delta operates as a full-service airline, providing both one-stop and multi-stop flights. One-way fares usually range from $195 to $720, capturing about 15% of the departures for this route. Passengers can expect an in-flight time of 6 hours and 15 minutes, with a total travel duration of roughly 7 hours and 30 minutes.
  • Alaska Airlines: Offering one-stop service, Alaska Airlines is a full-service carrier with one-way fares typically between $195 and $455. This airline accounts for approximately 1% of departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, with a total travel time of about 7 hours and 30 minutes, including layovers.

Travelers flying from Baltimore to Kalispell can opt for an upgrade, as United provides first-class service on this route.

Best time to fly from Baltimore (BWI) to Kalispell (FCA)

The most popular months for travelers flying from Baltimore to Kalispell are June, July, and August, when peak temperatures in Kalispell reach up to 66.9°F in July. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.8°F. For better deals, October and November usually offer the lowest average one-way fares around $270. Flight availability peaks in September, with approximately 11 flights per week, making it easier to find convenient departure times. January, February, March, November, and December have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: October and November usually offer good deals with average one-way fares around $270, roughly 20% cheaper than the yearly average.
  • Most flight options: September has the highest number of flights from Baltimore to Kalispell, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January19.9°F (-6.7°C)Average7$314
February20.3°F (-6.5°C)Low7$315
March30.2°F (-1.0°C)Average7$395
April38.5°F (3.6°C)Average8$342
May49.8°F (9.9°C)Average9$324
June57.7°F (14.3°C)High10$382
July66.9°F (19.4°C)High10$366
August65.8°F (18.8°C)High10$323
September55.8°F (13.2°C)Average11$326
October40.8°F (4.9°C)Low9$270
November28.4°F (-2.0°C)Low7$270
December20.3°F (-6.5°C)Average7$460

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Baltimore (BWI) to Kalispell (FCA)

  • Washington to Kalispell (DCA-FCA): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy ticket prices on this route generally range from $140 to $610, influenced by the time of year and how far in advance you book. This journey usually features one-stop options, with common layover points at O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). Major airlines servicing this route include American Airlines and United. Additionally, first-class service is offered on this route.

How to find the best prices for flights from Baltimore (BWI) to Kalispell (FCA)

Getting some of the best deals on flights from Baltimore to Kalispell is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, despite most travelers reserving at least 2 months ahead. Afternoon departures (12 PM to 6 PM) often have lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday tends to be cheaper, although Saturday is the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Kalispell hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Glacier Park International Airport from Baltimore Washington International Thurgood Marshall Airport

Kalispell welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Kalispell efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Kalispell, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Glacier Park International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Glacier Park International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Glacier Park International Airport, Whitefish Seaport, a seaport, is about 8.1 miles away, while Whitefish Depot, a train station, is approximately 8.3 miles from the airport, making both locations easily accessible for travelers.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) cost?
You can find cheap one-way flights from $180 and cheap return flights from $359 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) with Expedia. One-way flights usually range from $231 to $1137, and return flights typically cost between $492 and $1768. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
The cheapest month to fly from BWI to FCA is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
Enter BWI to FCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to Glacier Park Intl. (FCA), with round-trip tickets starting from around $989. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BWI to FCA. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
For flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Glacier Park International Airport (FCA), the most popular departure times are in the early morning, from 6am to 9am. About 51% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines, and Delta, offer flights during this window. This timing is great for those looking to start their adventure in Montana early.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
Flights from BWI to FCA with one stop typically take around 7 hours 20 minutes, covering approximately 1,957 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
You can fly first class between BWI and FCA. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kalispell from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Glacier Park Intl. (FCA) to reach Kalispell. Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), George Bush Intercontinental (IAH) before reaching Kalispell. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Kalispell, MT (FCA-Glacier Park Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$358
Distance
1956 mi

Book with confidence

Baltimore to Kalispell Flights

The cheapest times to fly from Baltimore to Kalispell

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Kalispell are during the month of October. You can find some of the cheapest flights from Baltimore to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Kalispell

Sunday is one of the best days to book for cheap flights from Baltimore to Kalispell: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Kalispell

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Kalispell in 2026. You can also book with separate airlines for your outbound and return journeys, from $180 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Kalispell flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Kalispell airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Baltimore to Kalispell Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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