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$139 Cheap Flights to Deer Lodge, MT

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Popular airlines to Deer Lodge

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How much is the cheapest flight to Deer Lodge?

Prices were available within the past 7 days and start at $139 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Delta
Alaska Airlines
United
Alaska Airlines

What you need to know for your flight to Deer Lodge

Flights to Deer Lodge at a glance

Traveling to Deer Lodge is easy; you can choose between full-service and budget airlines. Compare journey times and select the best option that aligns with your budget and itinerary, ensuring you can explore the city's renowned attractions and neighborhoods while finding cheap flights to Deer Lodge.

  • Major airports near Deer Lodge: Missoula International Airport (MSO), Helena Regional Airport (HLN), Bert Mooney Airport (BTM)
  • Closest airport to Deer Lodge: Bert Mooney Airport, BTM (around 33 miles)
  • Flights per week: 1,600+ flights arriving across Deer Lodge airports
  • Number of airlines that fly to Deer Lodge: around 10+ carriers

Popular airports near Deer Lodge

Deer Lodge is a charming city known for its outdoor activities, stunning scenery, and romantic getaways. Visitors flock to this destination for adventure, wellness, and relaxation. Conveniently, Deer Lodge is accessible via three major airports, making it easy to find nearby flights for your travel plans.

  • Missoula International Airport (MSO): Situated in Missoula County, Montana, approximately 74 miles from Deer Lodge, this airport offers a range of domestic and international flights, linking travelers to over 125 domestic locations and more than 10 international spots. Passengers can opt for first class, premium economy, or business class seating for enhanced comfort, depending on their chosen airline and route. Major carriers operating here include United, Alaska Airlines, and Delta.
  • Helena Regional Airport (HLN): Found in Lewis and Clark County, Montana, about 38 miles from Deer Lodge, this airport caters to both domestic and international travelers, providing connections to roughly 55 domestic cities and 3 international destinations. For a more luxurious experience, passengers can upgrade to first class, business class, or premium economy seating, depending on their airline and route. Key airlines at this airport include United, Delta, and Alaska Airlines.
  • Bert Mooney Airport (BTM): Located in Silver Bow County, Montana, roughly 33 miles from Deer Lodge, this airport focuses on domestic flights, connecting to around 10+ cities nationwide. Travelers have the option to enhance their journey by upgrading to premium economy class, depending on the airline and route. Delta and United are among the prominent airlines serving this airport.

Top routes to Deer Lodge

  • Denver (DEN) to Deer Lodge (HLN/MSO/BTM), with one-way flight options from around $90
  • Seattle (SEA) to Deer Lodge (HLN/MSO/BTM), with one-way flights starting at around $75
  • Phoenix (PHX) to Deer Lodge (HLN/MSO/BTM), with one-way airfare from around $120
  • Los Angeles (LAX) to Deer Lodge (HLN/MSO), with one-way fares starting at around $110
  • Portland (PWM/PDX) to Deer Lodge (HLN/MSO/BTM), with one-way tickets available from around $90

Cheapest routes to Deer Lodge

  • Seattle (SEA) to Deer Lodge (HLN/MSO/BTM), with cheap one-way fares from around $75
  • Denver (DEN) to Deer Lodge (HLN/MSO/BTM), with low-cost one-way tickets from around $90
  • Portland (PWM/PDX) to Deer Lodge (HLN/MSO/BTM), with cheap one-way fares from around $90
  • Grand Junction (GJT) to Deer Lodge (MSO), with cheap one-way fares from around $95
  • Minneapolis (MSP) to Deer Lodge (HLN/MSO/BTM), with budget one-way fares from around $95

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

Top airlines with flights to Deer Lodge

  • United: This airline provides service to Helena Regional Airport (HLN), Missoula International Airport (MSO), and Bert Mooney Airport (BTM), representing about 38% of Deer Lodge's incoming flights. The average fare for a one-way ticket hovers around $290, with possible first-class service based on the specific route.
  • Delta: Operating flights to Helena Regional Airport (HLN), Missoula International Airport (MSO), and Bert Mooney Airport (BTM), Delta accounts for roughly 25% of arrivals in Deer Lodge. Expect average one-way fares to be around $270, with premium options that may include both premium economy and first class, depending on the itinerary.
  • Alaska Airlines: Offering routes to Helena Regional Airport (HLN) and Missoula International Airport (MSO), Alaska Airlines makes up about 23% of the traffic to Deer Lodge. Average one-way fares stand at approximately $250, with premium service that may feature business class and first class options based on the route.
  • American Airlines: This carrier operates flights into Missoula International Airport (MSO) and constitutes around 12% of arrivals to Deer Lodge. The average fare for one-way travel is about $270, and first-class service may be available depending on the route chosen.
  • Frontier Airlines: With flights to Missoula International Airport (MSO), Frontier Airlines represents about 1% of the arrivals to Deer Lodge. Travelers can find average one-way fares at roughly $160, making it a budget-friendly option for those flying to the area.

Best time to fly to Deer Lodge

The most popular months for travelers to fly to Deer Lodge are March, June, and July, when peak temperatures in Deer Lodge can reach up to 65.8°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 39.7°F. For better deals, August usually offers the lowest average one-way fare around $246, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? September, January, and February offer average one-way fares roughly ranging from $250 to $266, making them good options for flexible travelers.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January19.2°F (-7.1°C)No Rain (Dry)Mostly SunnyAverage$262
February18.9°F (-7.3°C)No Rain (Dry)Mostly CloudyAverage$266
March28.0°F (-2.2°C)No Rain (Dry)Mostly SunnyModerately High$293
April35.1°F (1.7°C)Light RainMostly SunnyAverage$281
May46.4°F (8.0°C)Light RainMostly SunnyAverage$269
June55.9°F (13.3°C)Light RainMostly SunnyModerately High$277
July65.8°F (18.8°C)No Rain (Dry)SunnyModerately High$267
August64.9°F (18.3°C)No Rain (Dry)SunnyAverage$246
September55.4°F (13.0°C)No Rain (Dry)SunnyAverage$250
October39.7°F (4.3°C)No Rain (Dry)Mostly SunnyModerately Low$266
November26.6°F (-3.0°C)No Rain (Dry)Mostly SunnyModerately Low$279
December18.0°F (-7.8°C)No Rain (Dry)Mostly SunnyModerately Low$309

*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 Deer Lodge

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

*For members. Select hotels.

Arriving in Deer Lodge

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

  • Public transportation: From Bert Mooney Airport, the nearest entity is Southwest Montana Seaport, located about 7.7 miles from the airport.
  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Deer Lodge, with private rides that can be arranged in advance.
  • Car rental: Renting a car in Deer Lodge is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Deer Lodge 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 Deer Lodge

  • Goldcreek: Goldcreek is located 17 miles drive away from Deer Lodge and is perfect for those seeking outdoor adventures and breathtaking scenery. Visitors can explore various recreational areas and hiking trails, while the nearby river and lake enhance the natural beauty of the region. Key attractions include Little Joe E70 Park, ideal for family outings, and Jaycee Park, which promotes eco-friendly activities. For a dose of culture, the William K Kohrs Memorial Library offers a cozy spot to learn more about the local history and community.
  • Garrison: Garrison is located 10 miles drive away from Deer Lodge and boasts picturesque landscapes and numerous outdoor activities. This charming city features ample hiking trails and parks, making it an ideal destination for nature lovers. Notable spots include Jaycee Park, suitable for family-friendly outdoor fun, and Little Joe E70 Park, which provides an urban oasis for city vacations. The William K Kohrs Memorial Library is another highlight, offering a cultural experience for those interested in literature and local heritage.
  • Avon: Avon is located 25 miles drive away from Deer Lodge and is a romantic getaway for couples and outdoor enthusiasts alike. The area is surrounded by stunning rivers and lakes, providing a serene backdrop for recreation. Visitors can explore attractions like the Old Montana Prison Museum for a historical perspective, or enjoy the scenic Blackfoot River for a day of relaxation. Jaycee Park also serves as a great family-friendly venue, making Avon a versatile destination for various types of travelers.

Tips for short-haul flights to Deer Lodge

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 using mini toiletries, wearing your bulkiest clothing, and planning outfits smartly. This also allows you to avoid the wait at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Prior to your trip, download TV shows, movies, music, or podcasts, and consider bringing a book to keep yourself occupied. 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 before departure, accounting for traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Deer Lodge

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 before your flight. Some airlines even permit seat selection earlier than that.
  • Arrive at the airport in plenty of time—aim to arrive at the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you have some extra time, take the opportunity to browse the shops, grab a coffee, or unwind at your gate or in a departure lounge if accessible. Airport Wi-Fi is generally free and available.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying your sleep schedule to align with your destination's time zone. Try to either sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to Deer Lodge?
The cheapest month to fly to Deer Lodge is November when there's less demand. Off-peak months are often when you'll find cheap flights. To keep costs down, avoid flying during school breaks and major holidays.
Which US cities have the cheapest flights to Deer Lodge?
Land cheap flights to Deer Lodge from Denver, Salt Lake City and Seattle. These cities generally offer the best fares to this much-loved destination. But keep in mind that seasonality, demand and stopovers will also have an impact on rates, so stay flexible and book when prices are right.
Which US cities fly direct to Deer Lodge?
You can fly to Deer Lodge without layovers from US destinations like Denver and Salt Lake City. Just select "Direct flights only" when browsing flights to Deer Lodge on Expedia. Then, compare your options and decide on the most convenient departure for your journey.
How to find a cheap flight to Deer Lodge?
Book early to score cheap flights to Deer Lodge. Also, consider traveling during off-peak months like February and March. If you leave on a Thursday, you can save an average of 16% compared to departing on a Sunday.* Save time checking every day and track your flight prices using the Expedia app. We'll send you a notification 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 Deer Lodge?
You can find great deals on last-minute flights to Deer Lodge, especially if your travel arrangements are flexible. Consider leaving from a different airport, changing your dates or choosing another airline to get a cheap flight to Deer Lodge.
How far in advance should I book a flight to Deer Lodge?
Book your flight to Deer Lodge two to four months ahead if you're flying in from an international destination. For domestic travel, the usual timeframe is 28 days in advance. Lower prices and a greater choice of departure dates, schedules and seating options are just a few of the 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 Deer Lodge?
You'll save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Deer Lodge, it's all about having 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 Deer Lodge?
There are 3 airlines that link Deer Lodge with 3 airports across the globe. The chief entry point to Deer Lodge is Helena Regional Airport (HLN). Delta Air Lines and United Airlines are two leading airlines to Deer Lodge.
Where do you fly into Deer Lodge?
Bert Mooney Airport (BTM) is the main hub for passengers flying to Deer Lodge. Or you could jet into Helena Regional Airport (HLN). Compare fares between the two airports to find the cheapest or easiest way to fly to Deer Lodge.
How far is the airport from central Deer Lodge?
Arriving at Bert Mooney Airport (BTM) puts you roughly 30 mi south of central Deer Lodge.
Can I save money by booking a Deer Lodge trip package?
Book a Deer Lodge flight and hotel package deal on Expedia, and you can enjoy significant savings. It's simple to bundle your accommodations and flights, and you can add car rentals and activities to create your own personalized Deer Lodge trip. Plus, nothing beats the convenience of booking everything in the same place.
Can I change or cancel my flight to Deer Lodge?
If you reserved your flight to Deer Lodge within the last 24 hours, you can usually change or cancel it without fees. After that, additional charges may apply depending on the airline's terms and conditions. To learn more, check out our Customer Service Portal. Bear in mind that some flights are non-refundable, so you may be offered a credit toward a future flight rather than a direct refund. When browsing on Expedia, use the "No cancel fee" or "Changes included" filters to compare tickets 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 Deer Lodge

The cheapest day to fly

Get started finding a cheap flight to Deer Lodge 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 Deer Lodge. 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 Deer Lodge. 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 Deer Lodge, 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 Deer Lodge

The lowest price for round-trip flights to Deer Lodge in 2026 starts from from $217, while one-way tickets start from from $139. 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 Deer Lodge. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Deer Lodge

Alaska Airlines, Delta, United are just some of the airlines that can typically offer cheap tickets to Deer Lodge. 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 Deer Lodge and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Deer Lodge, 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 Deer Lodge. 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 Deer Lodge 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 Deer Lodge

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 Deer Lodge.

Stopover savings

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

Travel information

Destination airport
Helena Regional
Destination airport IATA code
HLN
Destination city name
Helena
Roundtrip price
$215

Trending flights to Deer Lodge

Prices were available within the past 7 days and start at $139 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

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