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$51 Cheap Flights to Three Forks, MT

View $51 flight on Fri, Oct 30, 2026Opens in a new window

Popular airlines to Three Forks

How much is the cheapest flight to Three Forks?

Prices were available within the past 7 days and start at $51 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Southwest Airlines
United
Delta
American Airlines

Alternative airports near Three Forks

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

What you need to know for your flight to Three Forks

Flights to Three Forks at a glance

Getting to Three Forks is a breeze. You can select from a variety of airlines, whether you prefer low-cost options or full-service carriers. Compare travel times and choose the flight that aligns with your budget and schedule as you plan to discover the city's iconic sights and neighborhoods.

  • Major airports near Three Forks: Bozeman Yellowstone International Airport (BZN), Helena Regional Airport (HLN), Bert Mooney Airport (BTM)
  • Closest airport to Three Forks: Bozeman Yellowstone International Airport, BZN (around 21 miles)
  • Flights per week: 2,150+ flights arriving across Three Forks airports
  • Number of airlines that fly to Three Forks: around 15+ carriers

Popular airports near Three Forks

Three Forks is a charming city perfect for those seeking outdoor adventures and breathtaking scenery. Visitors flock here for its rich culture, wellness opportunities, and relaxation options. The city is conveniently accessible via three major airports, including Bozeman Yellowstone International Airport, making travel plans easy for anyone looking to explore this beautiful destination.

  • Bozeman Yellowstone International Airport (BZN): Situated in Gallatin County, Montana, approximately 21 miles from Three Forks, this airport offers a range of domestic and international flights, linking to over 170 domestic locations and more than 15 international destinations. Travelers can opt for first class, premium economy, or business class seating, depending on the airlines and routes. Major airlines operating here include United, Delta, and American Airlines.
  • Helena Regional Airport (HLN): Found in Lewis and Clark County, Montana, about 54 miles from Three Forks, this airport provides both domestic and international flights, serving around 55 domestic cities and 3 international destinations. Passengers have the option to upgrade to first class, business class, or premium economy seating based on their chosen route and airline. United, Delta, and Alaska Airlines are among the prominent carriers at this airport.
  • Bert Mooney Airport (BTM): Located in Silver Bow County, Montana, roughly 46 miles from Three Forks, this airport primarily handles domestic flights, connecting to over 10 cities nationwide. Travelers can select premium economy seating for enhanced comfort, depending on the airline and route. The main airlines serving Bert Mooney Airport include Delta and United.

Top routes to Three Forks

  • Boston (BOS) to Three Forks (HLN/BZN), with one-way flight options from around $140
  • Chicago (ORD/MDW) to Three Forks (HLN/BZN), with one-way flights starting at around $85
  • Seattle (SEA) to Three Forks (HLN/BTM/BZN), with one-way flights starting at around $60
  • Newark (EWR) to Three Forks (HLN/BZN), with one-way tickets available from around $110
  • Los Angeles (LAX) to Three Forks (HLN/BZN), with one-way flight options from around $120

Cheapest routes to Three Forks

  • Boise (BOI) to Three Forks (HLN/BZN), with cheap one-way fares from around $55
  • Seattle (SEA) to Three Forks (HLN/BTM/BZN), with low one-way fares from around $60
  • Portland (PWM/PDX) to Three Forks (HLN/BTM/BZN), with affordable one-way prices from around $75
  • Chicago (ORD/MDW) to Three Forks (HLN/BZN), with low one-way fares from around $85
  • Las Vegas (LAS) to Three Forks (HLN/BTM/BZN), with cheap one-way fares from around $90

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

Top airlines with flights to Three Forks

  • United: This airline operates flights to Helena Regional Airport (HLN), Bert Mooney Airport (BTM), and Bozeman Yellowstone International Airport (BZN), making up about 32% of arrivals in Three Forks. Travelers can expect an average one-way fare of around $280, with premium service options potentially including first class based on the route.
  • Delta: Providing service to Helena Regional Airport (HLN), Bert Mooney Airport (BTM), and Bozeman Yellowstone International Airport (BZN), Delta accounts for roughly 25% of arrivals into Three Forks. The average one-way fare is about $260, with premium cabin choices that may consist of premium economy and first class depending on the route.
  • American Airlines: American Airlines operates flights solely to Bozeman Yellowstone International Airport (BZN), which represents around 17% of arrivals to Three Forks. The average fare for one-way tickets is approximately $250, and travelers may find first class available as a premium service option depending on the route.
  • Alaska Airlines: With flights to both Helena Regional Airport (HLN) and Bozeman Yellowstone International Airport (BZN), Alaska Airlines accounts for approximately 12% of arrivals to Three Forks. Average one-way fares are around $240, with premium service options possibly including business class or first class depending on the route.
  • Southwest Airlines: This airline exclusively serves Bozeman Yellowstone International Airport (BZN), constituting about 12% of the arrivals in Three Forks. Passengers can expect an average one-way fare of roughly $240.

Best time to fly to Three Forks

The most popular months for travelers to fly to Three Forks are March, July, and August, when peak temperatures in Three Forks can reach up to 69.6°F in July. If you prefer quieter travel, consider October, the least busy time to visit with temperatures around 43.2°F and typically the lowest average one-way fare (around $223), roughly 10% cheaper than the yearly average. Looking for additional cheaper months to fly? August, September, and January offer average one-way fares of around $230, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January20.1°F (-6.6°C)No Rain (Dry)Mostly SunnyAverage$234
February21.4°F (-5.9°C)No Rain (Dry)Mostly SunnyAverage$262
March32.5°F (0.3°C)No Rain (Dry)Mostly SunnyModerately High$268
April40.3°F (4.6°C)No Rain (Dry)Mostly SunnyAverage$237
May50.9°F (10.5°C)Light RainMostly SunnyModerately Low$274
June60.3°F (15.7°C)Light RainMostly SunnyAverage$265
July69.6°F (20.9°C)No Rain (Dry)SunnyModerately High$240
August68.2°F (20.1°C)No Rain (Dry)SunnyModerately High$225
September59.0°F (15.0°C)No Rain (Dry)SunnyAverage$228
October43.2°F (6.2°C)No Rain (Dry)Mostly SunnyModerately Low$223
November29.5°F (-1.4°C)No Rain (Dry)Mostly SunnyModerately Low$240
December19.6°F (-6.9°C)No Rain (Dry)Mostly SunnyAverage$282

*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 Three Forks

Getting some of the best deals on flights to Three Forks 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 Three Forks 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 Three Forks flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Three Forks

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

  • Public transportation: From Bert Mooney Airport, Southwest Montana Seaport, a seaport, is located about 7.7 miles away, providing access to maritime activities for travelers.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Three Forks, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Three Forks is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Three Forks 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 in and around Three Forks

  • Manhattan: Located 11 miles drive away from Three Forks, Manhattan is a charming city that beckons outdoor enthusiasts and adventure seekers alike. Known for its stunning scenery, this area offers a range of recreational activities, including access to ski resorts. Visitors can explore the Manhattan Area Museum for a taste of local culture or venture to Madison Buffalo Jump State Park for breathtaking views and outdoor adventures. The Landmark Subdivision Park provides a family-friendly urban setting for relaxing and enjoying the area’s natural beauty.
  • Copper City: Nestled in the area of Three Forks, Copper City is a quaint village perfect for those seeking scenic landscapes and outdoor adventures. Surrounded by national parks and stunning natural landmarks, travelers can enjoy activities in nearby recreational areas. Highlights include the Missouri Headwaters State Park, ideal for exploration and adventure, and the Headwaters Heritage Museum, which offers insights into local history. The Headwaters Railroad & Trident Heritage Center also provides an engaging look at the region's railway history, making Copper City a worthwhile stop.
  • Willow Creek: Located 6 miles drive away from Three Forks, Willow Creek is a delightful city that attracts travelers with its outdoor adventures and beautiful scenery. Visitors can take advantage of hiking trails and recreational areas for an immersive nature experience. The Headwaters Heritage Museum is a must-see for history buffs, while the Stateler Monument offers a park setting perfect for family outings. Milwaukee Park is another urban oasis where families can unwind and enjoy the fresh air, making Willow Creek an excellent destination for nature lovers.

Tips for short-haul flights to Three Forks

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, traveling with just a carry-on is often more economical. Optimize space by choosing mini toiletries, wearing your heaviest clothing, and coordinating outfits efficiently. This approach also helps you avoid the wait at baggage claim once you land.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. To stay entertained, download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book. Remember to fully charge your devices 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 prior to departure, taking into account traffic and potential 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 Three Forks

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 allow seat selection even earlier than that.
  • Arrive at the airport in plenty of time—make sure to reach the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
  • Relax at the airport—if you find yourself with extra time, take the opportunity to explore the shops, grab a coffee, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and readily available.
  • Adjust to the new time zone mid-flight—begin aligning your body clock by changing your watch and adjusting your sleep schedule to correspond with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival point to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Three Forks?
November is the cheapest month to travel to Three Forks. There's less demand then, so fares are generally more affordable. Planning your trip outside of school and public holidays could also help you save.
Which US cities have the cheapest flights to Three Forks?
Denver, Salt Lake City and Seattle generally have cheap flights to Three Forks. Keep in mind that fares vary based on factors such as demand, holiday periods and number of stopovers.
Which US cities fly direct to Three Forks?
You can fly to Three Forks directly from 13 US cities. To find a nonstop route, use the "Direct flights only" filter when searching for flights to Three Forks on Expedia. Then, explore your choices and pick the best departure from any of these cities:
  • Denver
  • Salt Lake City
  • Seattle
  • Las Vegas
  • Chicago
How to find a cheap flight to Three Forks?
To secure cheap flights to Three Forks, book well in advance or visit during the off-peak months of January and April. Want a handy tip? Leave on a Thursday and save around 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll notify you as soon as your fares 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 Three Forks?
It's possible to get good deals on last-minute flights to Three Forks, especially if your travel arrangements aren't set in stone. Consider your options for jetting out of a different airport, changing your dates or picking an alternative airline to get a cheap flight to Three Forks.
How far in advance should I book a flight to Three Forks?
Book your flight to Three Forks two to four months ahead if you're taking off from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Lower fares and a greater choice of departure dates, schedules and seating options are just some of the awesome benefits of booking early.**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 Three Forks?
You can generally find cheap flights to Three Forks on Sundays. You'll save around 8% on average compared to booking on a Friday, which is typically the most expensive day to purchase tickets.**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 Three Forks?
There are 4 carriers connecting Three Forks with 10 airports around the globe. The chief gateway to this city is Gallatin Field Airport (BZN). Book a ticket with any of these leading airlines to Three Forks:
  • United Airlines
  • Delta Air Lines
  • Alaska Airlines
  • American Airlines
Where do you fly into Three Forks?
Gallatin Field Airport (BZN) is the main airport for travelers flying to Three Forks. Or you can disembark at Helena Regional Airport (HLN). Compare fares between these airports to find the most convenient or cost-effective way to fly to Three Forks.
How far is the airport from central Three Forks?
Flying into Gallatin Field Airport (BZN) puts you about 20 mi southeast of the center of Three Forks.
Can I save money by booking a Three Forks trip package?
Bundle your hotel and flight and you could save hundreds of dollars. What's more, you can add extras like tours and car rentals to your Three Forks flight and hotel package deal. With Expedia, it's a breeze to book all your Three Forks travel arrangements in the same place.
Can I change or cancel my flight to Three Forks?
You can often change or cancel your flight to Three Forks within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may be issued credit for a future trip in place of a direct refund. It's important to check the airline's terms of service in your itinerary for specific details. Use Expedia's "Changes included" or "No cancel fee" filters during your search to secure cheap flights to Three Forks with flexible change policies. To learn more, browse our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to Three Forks

The cheapest day to fly

Get started finding a cheap flight to Three Forks 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

November is the cheapest month to fly to Three Forks. 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 Three Forks. 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 Three Forks, 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 Three Forks

The lowest price for round-trip flights to Three Forks in 2026 starts from from $92, while one-way tickets start from from $51. 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 Three Forks. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Three Forks

Allegiant Air, Southwest Airlines, Delta, Alaska Airlines, United, American Airlines are just some of the airlines that can typically offer cheap tickets to Three Forks. 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 Three Forks and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Three Forks, 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 Three Forks. 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 Three Forks 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 Three Forks

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 Three Forks.

Stopover savings

The cheapest tickets to Three Forks are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Three Forks. 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 Three Forks 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 Three Forks. Simply download the free Expedia app to your smart device and activate Three Forks 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 Three Forks. 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 Three Forks

Travel information

Destination airport
Bozeman Yellowstone Intl.
Destination airport IATA code
BZN
Destination city name
Bozeman
Roundtrip price
$92

Trending flights to Three Forks

Prices were available within the past 7 days and start at $51 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air

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