A calm lake with a sailboat, surrounded by rolling hills and a clear sky.

$47 Cheap Flights to Big Arm, MT

View $47 flight on Fri, Jan 8, 2027Opens in a new window

Popular airlines to Big Arm

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Big Arm?

Prices were available within the past 7 days and start at $47 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Delta
American Airlines
Bargain Flight
United

Alternative airports near Big Arm

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

Find the cheapest month to fly from Columbus (CMH) to Kalispell (FCA)

From $346 - $383 per traveler.

What you need to know for your flight to Big Arm

Flights to Big Arm at a glance

Traveling to Big Arm is straightforward—select from a variety of full-service or budget airlines, compare travel durations, and find the flight that best fits your budget and schedule as you plan to explore the city’s renowned attractions and neighborhoods.

  • Major airports near Big Arm: Glacier Park International Airport (FCA), Missoula International Airport (MSO)
  • Closest airport to Big Arm: Glacier Park International Airport, FCA (around 35 miles)
  • Flights per week: 2,200+ flights arriving across Big Arm airports
  • Number of airlines that fly to Big Arm: around 10+ carriers

Popular airports near Big Arm

Big Arm is a charming city ideal for outdoor enthusiasts, scenic getaways, and romantic escapes. Visitors are drawn to its breathtaking landscapes, adventurous activities, and eco-friendly experiences. The city is conveniently served by two major airports, making travel easy for all.

  • Glacier Park International Airport (FCA): Situated in Flathead County, Montana, approximately 35 miles from Big Arm, this airport offers a variety of domestic and international flights. It connects travelers to over 130 domestic cities and 7 international locales. Passengers can opt for upgrades to business class, first class, or premium economy seating for enhanced comfort, depending on the airline and route. Major airlines operating here include United, Delta, and American Airlines.
  • Missoula International Airport (MSO): Located in Missoula County, Montana, around 62 miles from Big Arm, this airport provides both domestic and international service, linking to more than 125 domestic cities and over 10 international destinations. Travelers have the option to upgrade to first class, premium economy class, or business class seating for a more comfortable journey, based on the airline and route. Key carriers at this airport include United, Alaska Airlines, and Delta.

Top routes to Big Arm

  • Chicago (ORD) to Big Arm (FCA/MSO), with one-way airfare from around $120
  • Los Angeles (LAX) to Big Arm (FCA/MSO), with one-way flights starting at around $110
  • Denver (DEN) to Big Arm (FCA/MSO), with one-way flight options from around $90
  • Seattle (SEA) to Big Arm (FCA/MSO), with one-way flights starting at around $80
  • Phoenix (PHX) to Big Arm (FCA/MSO), with one-way flight options from around $120

Cheapest routes to Big Arm

  • Seattle (SEA) to Big Arm (FCA/MSO), with low one-way fares from around $80
  • Denver (DEN) to Big Arm (FCA/MSO), with low one-way fares from around $90
  • Portland (PWM/PDX) to Big Arm (FCA/MSO), with low one-way fares from around $90
  • Redding (RDD) to Big Arm (FCA/MSO), with cheap one-way fares from around $90
  • Santa Rosa (STS) to Big Arm (FCA/MSO), with affordable one-way prices from around $90

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Big Arm

  • United: Operating flights to Glacier Park International Airport (FCA) and Missoula International Airport (MSO), United is responsible for about 39% of arrivals in Big Arm. Expect an average one-way fare of around $290, with premium service options possibly including first class, depending on the route.
  • Delta: Providing service to Glacier Park International Airport (FCA) and Missoula International Airport (MSO), Delta represents roughly 24% of arrivals at Big Arm. Average one-way fares hover around $270, with premium cabin choices potentially featuring premium economy and first class, contingent on the route.
  • Alaska Airlines: Serving both Glacier Park International Airport (FCA) and Missoula International Airport (MSO), Alaska Airlines accounts for about 20% of arrivals to Big Arm. The typical one-way fare is around $260, and premium cabin services may include business class and first class, based on the route.
  • American Airlines: Flying to Glacier Park International Airport (FCA) and Missoula International Airport (MSO), American Airlines makes up approximately 15% of arrivals in Big Arm. Travelers can expect average one-way fares of about $270, with first class as a potential premium service depending on the route.
  • Frontier Airlines: Operating flights solely to Missoula International Airport (MSO), Frontier Airlines accounts for around 1% of arrivals to Big Arm. The average fare for a one-way ticket is about $160, making it an economical choice for travelers.

Best time to fly to Big Arm

The most popular months for travelers to fly to Big Arm are June, July, and August, when peak temperatures in Big Arm can reach up to 68.7°F in July. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 43.7°F and typically the lowest average one-way fare (around $252), roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? August, January, and September offer average one-way fares of around $262, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January24.4°F (-4.2°C)No Rain (Dry)Mostly CloudyAverage$262
February24.4°F (-4.2°C)No Rain (Dry)Mostly CloudyAverage$291
March33.1°F (0.6°C)Light RainMostly CloudyAverage$313
April40.5°F (4.7°C)Light RainMostly SunnyAverage$273
May50.9°F (10.5°C)Light RainMostly SunnyAverage$267
June59.0°F (15.0°C)Light RainMostly SunnyHigh$285
July68.7°F (20.4°C)No Rain (Dry)SunnyHigh$296
August67.8°F (19.9°C)No Rain (Dry)SunnyHigh$260
September58.3°F (14.6°C)No Rain (Dry)SunnyAverage$263
October43.7°F (6.5°C)Light RainMostly SunnyLow$252
November31.6°F (-0.2°C)Light RainMostly SunnyLow$269
December23.9°F (-4.5°C)Light RainMostly CloudyLow$323

*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.

How to save money on a flight to Big Arm

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

  1. 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.
  2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Big Arm hotel and flight deals.
  4. 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 baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  5. Earn miles—you can earn airline miles when you book your Big Arm flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Big Arm

Big Arm welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Big Arm efficiently:

  • 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, providing convenient access to both waterfront and rail travel options.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Big Arm, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Big Arm is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Big Arm on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Big Arm

  • Dayton: Located 5 miles drive away from Big Arm, Dayton is a charming city ideal for travelers seeking outdoor adventures and romantic scenery. Visitors can enjoy the picturesque Flathead Lake, perfect for a serene beach experience. For the adventurous spirit, Wild Horse Island State Park offers stunning views and opportunities to explore nature. Additionally, the Douglas Islands provide a lovely setting for a relaxing day outdoors. Whether you want to hike, picnic, or simply enjoy the beautiful landscapes, Dayton has something for everyone.
  • Elmo: Elmo is located 3 miles drive away from Big Arm and is a delightful city known for its breathtaking natural beauty and outdoor activities. The stunning Flathead Lake is a hotspot for couples seeking a romantic getaway or families enjoying a day at the beach. Big Arm State Park invites adventurers to explore its scenic trails and recreational opportunities, while Kerr Dam offers captivating views. Elmo’s inviting atmosphere promises a refreshing escape into nature for all visitors.
  • Proctor: Proctor is located 14 miles drive away from Big Arm and is a fantastic destination for outdoor enthusiasts and adventure seekers. The breathtaking Flathead Lake serves as a backdrop for various recreational activities, while Lake Mary Ronan State Park is perfect for those looking to explore the great outdoors. For thrill-seekers, the Flathead Lake Alpine Coaster provides an exhilarating ride amidst stunning scenery. Proctor invites travelers to experience its vibrant outdoor culture and enjoy the natural wonders of the area.

Tips for short-haul flights to Big Arm

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize space by bringing mini toiletries, wearing your bulkiest clothing, and planning your outfits wisely. This approach also helps you avoid the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may not provide in-flight entertainment options. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself occupied. Don’t forget to charge your devices fully before you board.
  • Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before departure, allowing for traffic delays and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Big Arm

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often provide free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines even allow seat selection earlier than that.
  • Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security screening, and immigration procedures.
  • Relax at the airport—if you have some extra time, take the opportunity to explore the shops, enjoy a coffee at a café, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin to sync your body clock by changing your watch and sleep schedule to align with your destination's time zone. Try to sleep or remain awake during the flight according to the local time of your arrival destination to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Big Arm?
December is the cheapest month to travel to Big Arm. Demand is lower then, so fares are usually more affordable. Planning your trip outside of school breaks and major holidays can also help you save.
Which US cities have the cheapest flights to Big Arm?
Score cheap flights to Big Arm from Seattle, Salt Lake City and Denver. These cities generally offer the lowest fares to this much-loved destination. But keep in mind that holiday periods, stopovers and demand will also impact rates, so stay flexible and book when you spot a bargain.
Which US cities fly direct to Big Arm?
You can fly to Big Arm without any stops from 8 US cities. To find a nonstop trip, select "Direct flights only" when looking for flights to Big Arm on Expedia. Then, compare your choices and find the best departure out of one of these cities:
  • Seattle
  • Salt Lake City
  • Denver
  • Dallas
  • Portland
How to find a cheap flight to Big Arm?
To snag cheap flights to Big Arm, book in advance and consider traveling during the low season. Want an insider tip? Depart on a Thursday and you'll typically save 16% on average compared to those who jet off on a Sunday.* Sign up for price tracking on the Expedia app and we'll notify you as soon as prices drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Big Arm?
Being flexible with your travel plans might help you find last-minute offers on cheap flights to Big Arm. To see all the available options, consider looking at different ticket types, tweaking your Big Arm trip dates, flying out of an alternative airport or using another airline.
How far in advance should I book a flight to Big Arm?
For some of the biggest savings on domestic journeys, book your flight to Big Arm 28 days ahead of your travel dates. For international flights, it's between two and four months in advance. This increases your chances of securing your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Big Arm?
You can save an average of 8% if you purchase plane tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to scoring a cheap flight to Big Arm, the key is good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Big Arm?
Big Arm is connected to 7 airports worldwide through 5 carriers, with Missoula Intl. Airport (MSO) as its chief entry point. Consider these well-known airlines to Big Arm when planning your journey:
  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
  • American Airlines
Where do you fly into Big Arm?
The main airport to fly to Big Arm is Glacier Park Intl. Airport (FCA). There's also the option to touch down at Missoula Intl. Airport (MSO) when flying to Big Arm.
How far is the airport from central Big Arm?
You'll be approximately 35 mi north of the center of Big Arm after landing at Glacier Park Intl. Airport (FCA).
Can I save money by booking a Big Arm trip package?
You could possibly save hundreds of dollars if you choose a Big Arm flight and hotel package deal on Expedia. And you'll save time and hassle by having all your travel plans in one place. Try bundling flights and hotels with extras such as activities and tours for your own customized Big Arm break.
Can I change or cancel my flight to Big Arm?
If you reserved your flight to Big Arm within the last 24 hours, you can often cancel or change it for free. After that, extra charges may apply depending on the airline's terms of service. To learn more, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be offered a credit toward future travel instead of a direct refund. When searching on Expedia, check the "No cancel fee" or "Changes included" boxes to find fares with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Big Arm

The cheapest day to fly

Get started finding a cheap flight to Big Arm on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

December is the cheapest month to fly to Big Arm. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Big Arm. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Big Arm, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Big Arm

The lowest price for round-trip flights to Big Arm in 2026 starts from from $90, while one-way tickets start from from $47. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Big Arm. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Big Arm

Allegiant Air, Delta, American Airlines, Alaska Airlines, United are just some of the airlines that can typically offer cheap tickets to Big Arm. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Big Arm and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Big Arm, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Big Arm. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Big Arm plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Big Arm

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Big Arm.

Stopover savings

The cheapest tickets to Big Arm are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Big Arm. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Big Arm for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Big Arm. Simply download the free Expedia app to your smart device and activate Big Arm flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Big Arm. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Tips to find the cheapest flights to Big Arm

Travel information

Destination airport
Glacier Park Intl.
Destination airport IATA code
FCA
Destination city name
Kalispell
Roundtrip price
$90

Trending flights to Big Arm

Prices were available within the past 7 days and start at $47 for one-way flights and $90 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air

Explore a world of travel with Expedia