$189 Cheap Flights to Lima, MT

Flights to Lima at a glance

Traveling to Lima is easy, with various full-service airlines providing multiple flight options. Evaluate journey times and choose the flight that aligns with your schedule as you plan to discover the city's renowned attractions and neighborhoods.

• Major airport near Lima: Idaho Falls Regional Airport (IDA)
• Flights per week: 900+ flights arriving at Lima airport
• Number of airlines that fly to Lima: around 5+ carriers

Popular airport near Lima

Lima is a vibrant city perfect for outdoor enthusiasts, scenic adventures, and romantic getaways. Travelers flock to Lima for its beautiful landscapes, thrilling activities, and family-friendly attractions. This city is conveniently accessed through a major airport, making travel plans easy.

• Idaho Falls Regional Airport (IDA): Situated in Bonneville County, Idaho, approximately 82 miles from Lima, this airport offers a mix of domestic and international flights. Travelers can access around 110+ domestic cities and 10+ international locations, with options to upgrade to first class, premium economy, or business class seating for enhanced comfort, depending on their chosen airline and route. Major airlines such as United, Delta, and American Airlines are prominent at this airport.

Top routes to Lima

• Seattle (SEA) to Lima (IDA), with one-way airfare from around $90
• Denver (DEN) to Lima (IDA), with one-way airfare from around $95
• Sacramento (SMF) to Lima (IDA), with one-way flights starting at around $120
• Dallas (DFW) to Lima (IDA), with one-way flight options from around $160
• Houston (IAH) to Lima (IDA), with one-way flight options from around $170

Cheapest routes to Lima

• Seattle (SEA) to Lima (IDA), with low-cost one-way tickets from around $90
• Denver (DEN) to Lima (IDA), with budget one-way fares from around $95
• Portland (PWM/PDX) to Lima (IDA), with low one-way fares from around $110
• Los Angeles (LAX) to Lima (IDA), with low-cost one-way tickets from around $110
• St. George (SGU) to Lima (IDA), with budget one-way fares from around $110

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

Top airlines with flights to Lima

• United: Operating flights to Idaho Falls Regional Airport (IDA), United accounts for roughly 39% of arrivals in Lima. The average fare for a one-way ticket is around $310. Depending on the route, premium cabin choices may include first class.
• Delta: Providing service to Idaho Falls Regional Airport (IDA), Delta represents about 27% of arrivals to Lima. One-way fares are typically around $290, with the option for premium economy and first class available on certain routes.
• American Airlines: Serving Idaho Falls Regional Airport (IDA), American Airlines contributes to around 19% of arrivals in Lima. Average one-way fares hover around $290, with first class offered as a premium service depending on the route.
• Alaska Airlines: Offering flights to Idaho Falls Regional Airport (IDA), Alaska Airlines makes up approximately 14% of Lima's arrivals. The average one-way fare is about $250, with business and first class options available based on the route.
• Aeromexico: Flying into Idaho Falls Regional Airport (IDA), Aeromexico accounts for around 1% of arrivals to Lima. The average one-way fare is approximately $320.

Best time to fly to Lima

The most popular months for travelers to fly to Lima are January, March, and April, when peak temperatures in Lima can reach up to 34.9°F in April. If you prefer quieter travel, consider October, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39°F. For better deals, September usually offers the lowest average one-way fare around $267, roughly 9% cheaper than the yearly average. Looking for additional cheaper months to fly? October, May, and August offer average one-way fares roughly ranging from $270 to $285, making them good options for flexible travelers.

*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 Lima

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

*For members. Select hotels.

Arriving in Lima

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

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Lima, with private rides that can be arranged in advance.
• Car rental: Renting a car in Lima is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Lima 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 Lima

• Centennial Valley: Nestled in the area of Lima, Centennial Valley is a charming village perfect for outdoor and family adventures. Visitors can enjoy various activities in the nearby recreational area, making it an ideal spot for a romantic getaway or a family outing. Notable attractions include a picturesque lake and a historic site, along with a visitor center that provides insights into the local culture and environment.
• Red Rock: Located 27 miles drive away from Lima, Red Rock is a delightful village known for its stunning scenery and outdoor experiences. The area boasts a range of activities, from relaxing at a spa to exploring the amenities of a resort. Nature lovers will appreciate the nearby lake, hot springs, and nature reserve. Key points of interest include Bannack State Park, perfect for adventure seekers; Lovell Island, ideal for beach outings; and the Lucy Carson Library, a great spot for family and cultural enrichment.
• Dell: A mere 8 miles drive away from Lima, Dell is a city that attracts travelers seeking adventure and outdoor activities, especially during the winter months when skiing is at its best. The city offers access to a ski field, along with relaxing spa services and resort accommodations. Visitors can explore nearby attractions, including a historical museum, a hot spring, and a beautiful lake, making Dell a versatile destination for various interests.

Tips for short-haul flights to Lima

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. Maximize your space by bringing mini toiletries, wearing your bulkiest clothing, and coordinating your outfits. This approach also helps you avoid the hassle of waiting at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may not provide in-flight entertainment options. To keep yourself engaged, download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book as well. 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 potential traffic and security lines.
• Bring your own snacks and water—pack some snacks and carry a refillable water bottle to stay hydrated while saving money at the airport.

Tips for long-haul flights to Lima

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 may allow you to select seats even earlier.
• Arrive at the airport in plenty of time—ensure you arrive at least 3 hours before 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 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 syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Aim 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 Lima

The cheapest day to fly

Get started finding a cheap flight to Lima 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

September is the cheapest month to fly to Lima. 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 Lima. 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 Lima, 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 Lima

The lowest price for round-trip flights to Lima in 2026 starts from $304, while one-way tickets start from from $189. 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 Lima. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Lima

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

The most affordable airports to fly into

To view the cheapest airports to fly into for Lima, 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 Lima. 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 Lima 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 Lima

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 Lima.

Stopover savings

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