Prices were available within the past 7 days and start at $164 for one-way flights and $219 for roundtrip, for the period specified. Prices and availability are subject to change.
Traveling to Dillon is easy, thanks to full-service airlines that provide a range of flight options. Take the time to compare journey durations and select from affordable Dillon flights that align with your itinerary as you plan to discover the city's renowned attractions and neighborhoods.
Major airport near Dillon: Bert Mooney Airport (BTM)
Flights per week: 90+ flights arriving at Dillon airport
Number of airlines that fly to Dillon: around 2 carriers
Popular airport near Dillon
Dillon is a charming city perfect for outdoor enthusiasts and those seeking scenic adventures. Visitors flock to Dillon for its beautiful landscapes, wellness opportunities, and romantic getaways. The area is conveniently accessible via a major airport, making it easy for travelers to plan their trips.
Bert Mooney Airport (BTM): Situated in Silver Bow County, Montana, approximately 51 miles from Dillon, this airport caters to domestic flights, providing connections to over 10 cities nationwide. Travelers can opt for premium economy service for enhanced comfort, contingent on the airline and route. Delta and United are among the prominent carriers operating out of this airport.
Top routes to Dillon
Phoenix (PHX) to Dillon (BTM), with one-way flight options from around $120
Denver (DEN) to Dillon (BTM), with one-way tickets available from around $100
Sacramento (SMF) to Dillon (BTM), with one-way flight options from around $120
Salt Lake City (SLC) to Dillon (BTM), with one-way fares starting at around $100
Tucson (TUS) to Dillon (BTM), with one-way tickets available from around $130
Cheapest routes to Dillon
Salt Lake City (SLC) to Dillon (BTM), with low-cost one-way tickets from around $100
Denver (DEN) to Dillon (BTM), with low-cost one-way tickets from around $100
Phoenix (PHX) to Dillon (BTM), with budget one-way fares from around $120
Sacramento (SMF) to Dillon (BTM), with affordable one-way prices from around $120
Reno (RNO) to Dillon (BTM), with low-cost one-way tickets from around $120
*Flight times and fares vary by season and availability and are based on one-way routes
Top airlines with flights to Dillon
Delta: Operating flights to Bert Mooney Airport (BTM), Delta represents about 63% of the arrivals in Dillon. The typical one-way fare hovers around $250, with premium service options that may include premium economy class, depending on the specific route.
United: Providing service to Bert Mooney Airport (BTM), United accounts for roughly 37% of arrivals in Dillon. The average fare for a one-way ticket is around $290.
Best time to fly to Dillon
The most popular months for travelers to fly to Dillon are March, June, and August, when peak temperatures in Dillon can reach up to 65.3°F in August. If you prefer quieter travel, consider April, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 36.7°F. For better deals, October usually offers the lowest average one-way fare around $230, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? August, September, and April offer average one-way fares of around $240, making them good options for flexible travelers.
Month
Temperature
Precipitation
Cloudiness
Demand
Average one-way Fare
January
16.5°F (-8.6°C)
No Rain (Dry)
Mostly Sunny
Average
$246
February
18.0°F (-7.8°C)
No Rain (Dry)
Mostly Sunny
Average
$287
March
27.7°F (-2.4°C)
No Rain (Dry)
Mostly Sunny
Moderately High
$281
April
36.7°F (2.6°C)
No Rain (Dry)
Mostly Sunny
Moderately Low
$244
May
47.7°F (8.7°C)
Light Rain
Mostly Sunny
Moderately Low
$260
June
57.2°F (14.0°C)
Light Rain
Mostly Sunny
Moderately High
$246
July
67.1°F (19.5°C)
No Rain (Dry)
Sunny
Average
$252
August
65.3°F (18.5°C)
No Rain (Dry)
Sunny
Moderately High
$237
September
56.5°F (13.6°C)
No Rain (Dry)
Sunny
Average
$243
October
40.5°F (4.7°C)
No Rain (Dry)
Mostly Sunny
Average
$230
November
26.2°F (-3.2°C)
No Rain (Dry)
Mostly Sunny
Moderately Low
$264
December
15.8°F (-9.0°C)
No Rain (Dry)
Mostly Sunny
Average
$250
*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 Dillon
Getting some of the best deals on flights to Dillon is all about timing and flexibility. Here are some key tips to help you save:
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.
Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
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.
Earn miles—you can earn airline miles when you book your Dillon flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.
*For members. Select hotels.
Arriving in Dillon
Dillon welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Dillon efficiently:
Public transportation: From Bert Mooney Airport, Southwest Montana Seaport, a seaport, is about 7.7 miles away.
Hotel transfer: Transfers offer a convenient way to reach your hotel in Dillon, with private rides that can be arranged in advance.
Car rental: Renting a car in Dillon is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Dillon 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 Dillon
Sheridan: Located 39 miles drive away from Dillon, Sheridan offers travelers a fantastic outdoor and adventure experience. Nestled amidst stunning scenery, it’s an ideal destination for nature lovers. Popular activities include skiing at nearby resorts and exploring the recreational areas. Don’t miss the local attractions like the Madison County Fairgrounds, perfect for family outings, and Beaverhead Rock State Park, which is great for outdoor enthusiasts seeking breathtaking views.
Twin Bridges: Twin Bridges is located 27 miles drive away from Dillon and is a charming city known for its outdoor activities and picturesque landscapes. This destination is excellent for those looking to connect with nature through hiking and fishing in nearby rivers and lakes. Must-visit spots include Madison County Fairgrounds for family fun and Beaverhead Rock State Park for adventurous hikes and stunning scenery.
Melrose: Situated 29 miles drive away from Dillon, Melrose is a lovely city perfect for travelers seeking outdoor romance and scenic beauty. With its hot springs and recreational areas, it's an excellent spot for relaxation and rejuvenation. Explore Elkhorn Hot Springs for a soothing experience or visit the historic Montana Tech of the University of Montana to dive into local culture. Melrose’s serene environment makes it ideal for a peaceful getaway.
Tips for short-haul flights to Dillon
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 opting for mini toiletries, wearing your heaviest clothing, and coordinating your outfits effectively. This approach also eliminates the need to wait for your luggage at baggage claim upon arrival.
Bring your own entertainment—short-haul flights frequently lack in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts beforehand, and consider bringing a book. Remember to fully charge your devices prior to boarding.
Arrive at the airport in plenty of time—for short or domestic flights, it's advisable to arrive at least 1.5 to 2 hours before your departure time, taking into account traffic and security lines.
Bring your own snacks and water—pack snacks and carry a refillable water bottle to stay hydrated while saving money at the airport.
Tips for long-haul flights to Dillon
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 allow free seat selection once online check-in opens, typically 24–48 hours prior to your flight. Some airlines may provide the option to select seats even earlier.
Arrive at the airport in plenty of time—aim to reach the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration procedures.
Relax at the airport—if you have extra time, take the opportunity to explore the shops, find a coffee shop, or unwind at the gate or in a departure lounge if you have access. Most airports offer free and accessible Wi-Fi.
Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time at your arrival destination to help minimize jet lag.
Tips to find the cheapest flights to Dillon
The cheapest day to fly
Get started finding a cheap flight to Dillon 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 Dillon. 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 Dillon. 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 Dillon, 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 Dillon
The lowest price for round-trip flights to Dillon in 2026 starts from $219, while one-way tickets start from from $164. 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 Dillon. If you have a preferred departure time or airline, you can use the handy filters to customize your search.
The cheapest airlines flying to Dillon
United, Delta are just some of the airlines that can typically offer cheap tickets to Dillon. 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 Dillon and countless more destinations worldwide.
The most affordable airports to fly into
To view the cheapest airports to fly into for Dillon, 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 Dillon. 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 Dillon 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 Dillon
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 Dillon.
Stopover savings
The cheapest tickets to Dillon are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Dillon. 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 Dillon 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 Dillon. Simply download the free Expedia app to your smart device and activate Dillon 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 Dillon. 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.
Frequently Asked Questions
What month is the cheapest to fly to Dillon?
Plan your trip for December if you want to get a deal on your fare. It's the cheapest month to fly to Dillon. Try to avoid traveling during peak periods such as major public holidays or during big events.
Which US cities have the cheapest flights to Dillon?
Denver, Salt Lake City and Seattle usually have cheap flights to Dillon. Remember that fares vary based on factors such as demand, time of year and number of stopovers.
Which US cities fly direct to Dillon?
You can fly to Dillon without any stops from 13 US cities. To find a nonstop route, check "Direct flights only" when browsing for flights to Dillon on Expedia. Then, compare 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 Dillon?
Book your trip early to maximize your chances of getting cheap flights to Dillon. Also, consider traveling during off-peak months like December and January. If you jet off on a Thursday, you'll save an average of 16% compared to departing on a Sunday.* Save time searching every day and track your flight prices using the Expedia app. We'll let you know when 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 Dillon?
Staying flexible about your plans may help you to secure last-minute deals on cheap flights to Dillon. To view all the available options, consider looking at different ticket types, changing your Dillon vacation dates, jetting out of an alternative airport or going with another airline.
How far in advance should I book a flight to Dillon?
Secure your flight to Dillon 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 wider variety of travel dates, times and seating options are just some of the advantages 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 Dillon?
You'll save an average of 8% by buying tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Dillon, timing makes a difference.
*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 Dillon?
When it's time for a well-deserved break, these reputable carriers will make your journey to Dillon a real cinch:
United Airlines - 242 flights to Dillon each month, including 242 flights to Gallatin Field Airport (BZN) per month.
Delta Air Lines - 238 flights to Dillon each month, including 182 flights to Gallatin Field Airport (BZN) per month.
Where do you fly into Dillon?
If you're flying to Dillon, the main airport to land at is Bert Mooney Airport (BTM). Another option is to fly to Dillon via Dillon, MT (DLN).
How far is the airport from central Dillon?
If you're arriving at Bert Mooney Airport (BTM), you'll be about 50 mi north of the center of Dillon.
Can I save money by booking a Dillon trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better yet, you can add extras like car rentals and tours to your Dillon flight and hotel package deal. With Expedia, it's a breeze to organize all your Dillon travel arrangements in one place.
Can I change or cancel my flight to Dillon?
You can usually cancel or change your flight to Dillon within 24 hours of booking. However, be mindful that some flights are non-refundable. In those cases, you may be issued credit for future flights instead of a direct refund. Make sure you check the airline's rules and restrictions in your itinerary for exact details. You can use Expedia's "No cancel fee" or "Changes included" filters when you search to secure cheap flights to Dillon with flexible change policies. For additional information, head to our Customer Service Portal.
Prices were available within the past 7 days and start at $164 for one-way flights and $219 for roundtrip, for the period specified. Prices and availability are subject to change.