$90 Cheap Flights to Sisters, OR

Flights to Sisters at a glance

Traveling to Sisters is easy; you can choose between full-service and budget airlines. Compare flight schedules and journey times to find the most affordable Sisters flights that align with your budget and plans to discover the city's renowned attractions and neighborhoods.

• Major airport near Sisters: Robert's Field Airport (RDM)
• Flights per week: 1,050+ flights arriving at Sisters airport
• Number of airlines that fly to Sisters: around 10+ carriers

Popular airport near Sisters

Sisters is a charming city known for its breathtaking landscapes and outdoor adventures. Visitors are drawn to its romantic scenery, thrilling sports, and recreational activities. The closest commercial airport for reaching Sisters is Redmond Airport, which offers convenient domestic flights to this picturesque destination.

• Robert's Field Airport (RDM): Nestled in Deschutes County, Oregon, approximately 20 miles from Sisters, this airport offers a gateway to both domestic and international travel. With connections to over 110 domestic cities and more than 15 international locations, passengers can opt for upgraded seating options, including first class, business class, and premium economy, for enhanced comfort based on their chosen airline and route. Major airlines such as United, Alaska Airlines, and Delta operate from this airport.

Top routes to Sisters

• Los Angeles (LAX) to Sisters (RDM), with one-way tickets available from around $85
• San Francisco (SFO) to Sisters (RDM), with one-way flights starting at around $70
• Phoenix (PHX) to Sisters (RDM), with one-way airfare from around $85
• Las Vegas (LAS) to Sisters (RDM), with one-way fares starting at around $90
• San Diego (SAN) to Sisters (RDM), with one-way flight options from around $90

Cheapest routes to Sisters

• Santa Rosa (STS) to Sisters (RDM), with low one-way fares from around $45
• Seattle (SEA) to Sisters (RDM), with low one-way fares from around $55
• San Francisco (SFO) to Sisters (RDM), with affordable one-way prices from around $70
• Burbank (BUR) to Sisters (RDM), with low one-way fares from around $70
• Portland (PWM/PDX) to Sisters (RDM), with low-cost one-way tickets from around $70

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

Top airlines with flights to Sisters

• United: Operating flights to Robert's Field Airport (RDM), United represents approximately 34% of arrivals in Sisters. One-way fares average around $290, with a premium cabin option available that may include first class, depending on the route.
• Alaska Airlines: Serving Robert's Field Airport (RDM), Alaska Airlines makes up about 32% of arrivals to Sisters. The typical one-way fare is around $260, with premium cabin services possibly including both business class and first class based on the route.
• Delta: Providing service to Robert's Field Airport (RDM), Delta accounts for roughly 20% of arrivals in Sisters. The average one-way fare hovers around $270, with premium cabin choices that may feature premium economy class and first class, depending on the route.
• American Airlines: Flying into Robert's Field Airport (RDM), American Airlines contributes about 12% of arrivals to Sisters. The average one-way fare is approximately $280, and a premium cabin option may include first class, depending on the route.
• Hawaiian Airlines: Operating flights to Robert's Field Airport (RDM), Hawaiian Airlines represents around 1% of arrivals to Sisters. The average one-way fare is about $270.

Best time to fly to Sisters

The most popular months for travelers to fly to Sisters are February, March, and April, when peak temperatures in Sisters can reach up to 41.7°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 47.3°F. For better deals, September usually offers the lowest average one-way fare around $241, roughly 6% cheaper than the yearly average. Looking for additional cheaper months to fly? August, October, and May offer average one-way fares of around $246, 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 Sisters

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

*For members. Select hotels.

Arriving in Sisters

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

• Public transportation: From Robert's Field Airport, Redmond Transit Center, a bus station, is located about 1.9 miles away by car, making it a convenient option for travelers needing public transport.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Sisters, with private rides that can be arranged in advance.
• Car rental: Renting a car in Sisters is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Sisters 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 Sisters

• Black Butte Ranch: Nestled in the area of Sisters, Black Butte Ranch offers a picturesque escape into nature. Here, travelers can indulge in outdoor adventures, with stunning views of the surrounding mountains, lakes, and rivers. Enjoy a round of golf at the renowned course or explore the scenic trails by Suttle Lake, perfect for a romantic day out. The Metolius River invites those seeking tranquility, while Black Butte presents opportunities for exhilarating hikes and breathtaking vistas. This village is a haven for those looking to embrace adventure amidst beautiful scenery.
• Redmond: Located 19 miles drive away from Sisters, Redmond is a vibrant city that caters to families and adventure seekers alike. With access to a range of outdoor activities, visitors can enjoy golfing or camping in the area's beautiful parks. Key attractions include the Deschutes County Fairgrounds Expo Center, which hosts various events, and the stunning Smith Rock State Park, known for its dramatic landscapes and rock climbing opportunities. Redmond is a great spot to explore while enjoying the natural beauty of Central Oregon.
• Plainview: Situated 7 miles drive away from Sisters, Plainview is a charming neighborhood perfect for families seeking outdoor fun and a taste of city life. Explore nearby ski fields in winter or unwind at local shopping centers. Nature enthusiasts will appreciate the proximity to the Deschutes County Fairgrounds Expo Center and Tumalo State Park, where adventure and scenic beauty await. Village Green Park offers a peaceful retreat for families, making Plainview an excellent base for experiencing all that Central Oregon has to offer.

Tips for short-haul flights to Sisters

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. Save space by opting for mini toiletries, wearing your heaviest clothing, and planning your outfits carefully. This approach also allows you to bypass the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights might not provide in-flight entertainment. Download your favorite 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—for short or domestic flights, it’s advisable to arrive at least 1.5 to 2 hours prior to departure, taking into account traffic conditions 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 Sisters

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 begins, typically 24–48 hours before your flight. Some airlines may provide seat selection options even earlier.
• Arrive at the airport in plenty of time—aim to arrive at least 3 hours before departure for international flights to accommodate check-in, security checks, and immigration procedures.
• Relax at the airport—if you have spare time, take the opportunity to explore the shops, enjoy a coffee at a café, or unwind at the gate or in a departure lounge if you have access. Most airports offer free Wi-Fi for your convenience.
• Adjust to the new time zone mid-flight—begin synchronizing 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 based on the local time at your arrival location to help minimize jet lag.

Tips to find the cheapest flights to Sisters

The cheapest day to fly

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

The lowest price for round-trip flights to Sisters in 2026 starts from $176, while one-way tickets start from from $90. 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 Sisters. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Sisters

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

The most affordable airports to fly into

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

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 Sisters.

Stopover savings

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