$56 Cheap Flights to Filer, ID

Flights to Filer at a glance

Traveling to Filer is easy; you can choose between full-service and budget airlines. Compare flight durations and select the option that aligns with your budget, timetable, and plans to discover the city's iconic attractions and neighborhoods.

• Major airports near Filer: Friedman Memorial Airport (SUN), Twin Falls Airport (TWF)
• Closest airport to Filer: Twin Falls Airport, TWF (around 9 miles)
• Flights per week: 480+ flights arriving across Filer airports
• Number of airlines that fly to Filer: around 5+ carriers

Popular airports near Filer

Filer is a charming city known for its opportunities in outdoor adventures and stunning scenery. Visitors flock to Filer for various reasons, including romance, family activities, and urban exploration. The city is conveniently accessible via two major airports.

• Friedman Memorial Airport (SUN): Situated in Blaine County, Idaho, approximately 66 miles from Filer, this airport offers both domestic and international flights, linking around 50 cities nationwide and 3 international locations. Passengers can opt for first class, premium economy, and business class seating for enhanced comfort, depending on their chosen route and airline. Major airlines operating here include United, Delta, and American Airlines.
• Twin Falls Airport (TWF): Found in Twin Falls County, Idaho, just about 9 miles from Filer, this airport focuses on domestic routes, connecting to over 10 cities throughout the U.S. Travelers have the option to upgrade to premium economy class for greater comfort, based on the airline and route selected. Delta and Breeze are among the popular airlines serving this airport.

Top routes to Filer

• Los Angeles (LAX) to Filer (TWF/SUN), with one-way tickets available from around $130
• Seattle (SEA) to Filer (TWF/SUN), with one-way airfare from around $85
• San Francisco (SFO) to Filer (SUN), with one-way fares starting at around $110
• Guadalajara (GDL) to Filer (SUN), with one-way flights starting at around $230
• Boston (BOS) to Filer (SUN), with one-way tickets available from around $170

Cheapest routes to Filer

• Las Vegas (LAS) to Filer (TWF/SUN), with low one-way fares from around $50
• Orange County (SNA) to Filer (TWF/SUN), with budget one-way fares from around $55
• Seattle (SEA) to Filer (TWF/SUN), with affordable one-way prices from around $85
• Phoenix (PHX) to Filer (TWF/SUN), with cheap one-way fares from around $110
• Ontario (ONT) to Filer (TWF/SUN), 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 Filer

• Delta: Operating flights to Twin Falls Airport (TWF) and Friedman Memorial Airport (SUN), Delta represents about 49% of arrivals to Filer. The average fare for a one-way ticket is roughly $290, with premium service options that may include premium economy and first class, depending on the flight.
• United: Providing service to Friedman Memorial Airport (SUN), United accounts for approximately 36% of arrivals to Filer. The average one-way ticket price is around $280, and first class may be an available premium cabin option based on the route.
• American Airlines: This airline operates flights to Friedman Memorial Airport (SUN) and makes up about 6% of arrivals to Filer. The typical one-way fare is around $310.
• Alaska Airlines: Serving Friedman Memorial Airport (SUN), Alaska Airlines is responsible for roughly 6% of arrivals to Filer. Passengers can expect average one-way fares of about $260, with potential premium cabin services that may include business and first class, depending on the route.
• Aeromexico: With flights to Friedman Memorial Airport (SUN), Aeromexico accounts for around 2% of arrivals to Filer. The average fare for a one-way ticket is approximately $280.

Best time to fly to Filer

The most popular months for travelers to fly to Filer are January, February, and March, when peak temperatures in Filer can reach up to 40.8°F in March. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66°F. For better deals, October usually offers the lowest average one-way fare around $275, roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? September, January, and March offer average one-way fares of around $290, 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 Filer

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

*For members. Select hotels.

Arriving in Filer

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

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

• Buhl: Buhl is located 8 miles drive away from Filer and is a haven for outdoor enthusiasts. Visitors flock here to immerse themselves in the stunning scenery and partake in various adventures. The city offers relaxing spa treatments and recreational areas, making it an ideal spot for rejuvenation. Don't miss key attractions like Miracle Hot Springs for a soothing soak, the picturesque Snake River Canyon for hiking and exploration, and Buhl City Hall, which reflects the town's charm and history.
• Twin Falls: Twin Falls is located 8 miles drive away from Filer and is known for its vibrant city experience coupled with outdoor activities. This dynamic destination features scenic hiking trails and ample recreational spaces. Key highlights include Shoshone Falls, an awe-inspiring waterfall perfect for a romantic outing, and the iconic Perrine Bridge, offering impressive views and a touch of local culture. The College of Southern Idaho also adds a modern flair to the city, making Twin Falls a must-visit for travelers seeking both adventure and urban charm.
• Jerome: Jerome is located 12 miles drive away from Filer and is a delightful stop for families and adventure seekers alike. With access to beautiful recreational areas and wellness spas, it promises a well-rounded experience. Visitors can explore the breathtaking Snake River Canyon and the scenic Snake River, perfect for those who appreciate natural beauty. Shoshone Falls, also nearby, offers a stunning backdrop for romantic moments or outdoor exploration, making Jerome a wonderful addition to your travel itinerary.

Tips for short-haul flights to Filer

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

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more economical. Maximize space by bringing mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This strategy 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. Download TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself entertained. 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 your departure, taking into account traffic 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 Filer

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 typically allow free seat selection once online check-in begins, which is generally 24–48 hours before 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 prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some spare time, take the opportunity to explore the shops, visit a coffee shop, or unwind at the gate or in a departure lounge if you have access. Airport Wi-Fi is typically 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 destination to help minimize jet lag.

Tips to find the cheapest flights to Filer

The cheapest day to fly

Get started finding a cheap flight to Filer 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 Filer. 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 Filer. 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 Filer, 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 Filer

The lowest price for round-trip flights to Filer in 2026 starts from $112, while one-way tickets start from from $56. 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 Filer. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Filer

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

The most affordable airports to fly into

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

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 Filer.

Stopover savings

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