$153 Cheap flights from Rochester to Seattle (RST to SEA)

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Seattle-Tacoma International Airport (SEA)

American Airlines
American Airlines
Delta
Delta

Cheap Flights from Rochester to Seattle (RST-SEA)

Prices were available within the past 7 days and start at $153 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Sat, Dec 6 - Wed, Dec 10

RST

Rochester

SEA

Seattle

$258

Roundtrip

just found

Thu, Dec 4 - Mon, Dec 8

RST

Rochester

SEA

Seattle

$264

Roundtrip

found 14 hours ago

Fri, Dec 5 - Mon, Dec 8

RST

Rochester

SEA

Seattle

$269

Roundtrip

found 14 hours ago

Wed, Dec 3 - Wed, Dec 10

RST

Rochester

SEA

Seattle

$288

Roundtrip

found 14 hours ago

Thu, Dec 25 - Tue, Jan 6

RST

Rochester

SEA

Seattle

$292

Roundtrip

found 5 days ago

Wed, Dec 3 - Mon, Dec 8

RST

Rochester

SEA

Seattle

$293

Roundtrip

found 14 hours ago

Fri, Dec 5 - Wed, Dec 17

RST

Rochester

SEA

Seattle

$298

Roundtrip

found 14 hours ago

Wed, Nov 19 - Fri, Dec 5

RST

Rochester

SEA

Seattle

$299

Roundtrip

found 2 days ago

Fri, Dec 5 - Thu, Dec 18

RST

Rochester

SEA

Seattle

$303

Roundtrip

found 5 days ago

Mon, Sep 7 - Fri, Sep 11

RST

Rochester

SEA

Seattle

$649

Roundtrip

found 5 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

SEA

Seattle - Tacoma Intl.

Cheapest

20 min

Flights from $566

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA) cost?

Grab a cheap one-way flight from $153 or cheap return flight from $258 from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA)?

Traveling in December can help you save, as it's the cheapest month for flights between RST and SEA. You'll typically find the lowest prices during off-peak months.

What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA)?

Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from RST to SEA. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.

How many flights per day from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA)?

Direct flights from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."

What day of the week has the most flights from RST to SEA?

Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA)?

To avoid potential delays on the Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Is it cheaper to buy a plane ticket from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA) last-minute?

Last-minute bookings from RST to SEA are usually more expensive. To secure the cheapest rates, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, you may find a cheap fare right before your journey.

Is it cheaper to book a RST to SEA flight and hotel package?

Opting for a RST to SEA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to Seattle - Tacoma Intl. Airport (SEA)?

It's generally possible to reschedule or cancel your RST to SEA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport	Rochester Intl.
Destination airport	Seattle - Tacoma Intl.
Airlines serving	American Airlines, Delta
Roundtrip price	$258
Distance	1450 mi

Book with confidence

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 December. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $153 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.