$162 Cheap Flights from Rochester (ROC) to Seattle (SEA)

Rochester (ROC) to Seattle (SEA) at a glance

Travel from Rochester (ROC) to Seattle (SEA) with a range of airlines offering diverse options on this long domestic route. Whether you're looking for full-service airlines or budget-friendly choices, you can compare flights from Rochester to Seattle to find the itinerary that aligns with your budget and schedule. Discover essential information regarding flights from Greater Rochester International Airport to Seattle-Tacoma International Airport as you plan your visit to explore the iconic sights and neighborhoods of Seattle.

• Fastest flight duration: around 7 hours in-flight, plus roughly 1h 15m layover with one stop
• Route distance: roughly 2,200 miles (3,540 km)
• Flights per week: around 15+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $120–$460, depending on seasonality and how far ahead you book

Flights from Greater Rochester International Airport (ROC) to Seattle - Tacoma International Airport (SEA)

According to recent traveler bookings, the most popular airlines flying from Rochester to Seattle typically feature one-stop and multi-stop options. Common layovers include O'Hare International Airport (ORD, approximately 1 hour and 15 minutes), Detroit Metropolitan Wayne County Airport (DTW, about 1 hour), and Midway International Airport (MDW, around 1 hour and 15 minutes). These choices provide the flexibility to combine price, overall travel time, and cabin class, helping you discover the best itinerary for your trip.

• United: This comprehensive carrier provides one-stop service, with one-way ticket prices generally falling between $120 and $500. United represents about 32% of flights on this route, featuring an in-flight duration of 7 hours and an overall travel time of approximately 8 hours and 15 minutes (including layovers).
• American Airlines: Offering a complete range of services, this airline provides one-stop flights with one-way fares typically priced from $120 to $480. American Airlines accounts for around 23% of departures on this route, boasting a flight time of 7 hours and a total journey duration of about 8 hours and 15 minutes (with layovers).
• Delta: As a full-service airline, Delta offers one-stop options, with one-way fares generally ranging from $120 to $530. It comprises roughly 23% of departures for this route, featuring an in-flight time of 7 hours and a total travel duration of about 8 hours and 15 minutes (including layovers).
• Southwest Airlines: This budget-friendly airline provides both one-stop and multi-stop services, with one-way fares typically ranging from $120 to $375. Southwest Airlines accounts for approximately 12% of departures on this route, with a standard one-stop journey lasting 7 hours in the air and a total travel time of around 8 hours and 15 minutes.
• Alaska Airlines: A full-service option, Alaska Airlines offers one-stop flights with one-way fares usually between $170 and $515. It represents close to 8% of departures on this route, featuring a flight duration of 7 hours and a total travel time of around 8 hours and 15 minutes (including layovers).

Travelers flying from Rochester to Seattle can enhance their journey by upgrading their seats. Delta offers first class and premium economy cabins, while United and American Airlines both provide first-class options for a more luxurious travel experience.

Best time to fly from Rochester (ROC) to Seattle (SEA)

The most popular months for travelers flying from Rochester to Seattle are April, July, and August, when peak temperatures in Seattle reach up to 67.5°F in August. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 40.3°F. For better deals, September usually offers the lowest average one-way fare around $225. Flight availability peaks in July and August, with approximately 29 flights per week, making it easier to find convenient departure times.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $225, roughly 11% cheaper than the yearly average.
• More budget-friendly months to fly: October, January, and August typically offer average one-way fares of around $239.
• Most flight options: July and August have the highest number of flights from Rochester to Seattle, with approximately 29 flights per week, giving you more flexibility in scheduling your trip.

*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.

Alternative route from Rochester (ROC) to Seattle (SEA)

• Buffalo to Seattle (BUF-SEA): Buffalo Niagara International Airport (BUF) is located approximately 56 miles from Greater Rochester International Airport (ROC). Economy one-way fares for this route generally fall between $145 and $510, influenced by the time of year and how early you book. Travelers can choose from both one-stop and multi-stop flights, with common layover points at O'Hare International Airport (ORD) and Detroit Metropolitan Wayne County Airport (DTW). Major airlines operating this route include American Airlines and Delta. Additionally, both business and first-class services are offered on this route.

How to find the best prices for flights from Rochester (ROC) to Seattle (SEA)

Getting some of the best deals on flights from Rochester to Seattle is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book between two to eight weeks ahead. Evening departures from 6 PM to 12 AM often offer lower prices, while afternoon flights from 12 PM to 6 PM are more popular. Additionally, flying on Saturday usually results in cheaper fares, even though Friday is the most sought-after travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. 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.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. 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 allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Greater Rochester International Airport

Seattle welcomes travelers from Rochester with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
• Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles from the airport and easily accessible on foot, while Tukwila Station, a train station, is about 4.3 miles away and typically reached by car.

Rochester to Seattle Flights

The cheapest times to fly from Rochester to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rochester to Seattle are during the month of February. You can find some of the cheapest flights from Rochester to Seattle with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Rochester to Seattle

Sunday is one of the best days to book for cheap flights from Rochester to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Rochester to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rochester to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $162 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rochester to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rochester to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.