What are the cheapest airlines flying from Rochester to Seattle round-trip?

Cheapflights users have booked flights from Rochester to Seattle round-trip from $256. Other airlines that can offer you cheap pricing are United Airlines, from $279, and Delta, from $284. Southwest is currently priced 44% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Rochester to Seattle one-way?

$126 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $136 and $191, respectively.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What are the most popular airlines that fly from Rochester to Seattle?

When booking a flight from Rochester to Seattle, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

What is the cheapest day to fly round-trip from Rochester to Seattle?

Travelers have found that booking a Tuesday departure is the best way to save up to 24% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Rochester to Seattle?

To save on the cost of your flight from Rochester to Seattle, book at least 49 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $538 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $710.

What is the cheapest month to fly from Rochester to Seattle?

Flights from Rochester to Seattle lean towards being more expensive in May. Prices are generally better when you fly from Rochester to Seattle in September, with the cheapest ticket starting at $240.

Can I find deals for flights from Rochester to Seattle that include hotel bookings?

Yes. In addition to deals on Rochester to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rochester to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Seattle.

Can I find deals for business class flights from Rochester to Seattle?

Yes. Cheapflights offers flight deals from Rochester to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$126+ Flights from Rochester to Seattle

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheapflights Tip: The best prices from Rochester Greater Rochester Intl to Seattle/Tacoma Intl are usually found in September or April, booked 61 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Rochester to Seattle

Round-trip from	$256 (Southwest)
One-way from	$126 (United Airlines)
Popular in	May
Cheapest in	September
Average price	$521

From Rochester Greater Rochester Intl to Seattle/Tacoma Intl

Search Deals

One-way flight from Rochester Greater Rochester Intl to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

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Find flight deals from Rochester to Seattle

Cheapest flights from Rochester to Seattle
Explore the most affordable flight options available from Rochester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 10/224:17 pmROC - SEA

1 stop8h 59mAmerican Airlines

Sun 10/2612:34 amSEA - ROC

1 stop7h 48mAmerican Airlines

Deal found 7/1

$256

Sat 8/232:20 pmROC - SEA

2 stops12h 10mSouthwest

Sat 8/305:55 amSEA - ROC

1 stop10h 25mSouthwest

Deal found 7/1

$262

Wed 7/307:55 pmROC - SEA

1 stop8h 01mUnited Airlines

Wed 8/611:45 pmSEA - ROC

1 stop7h 32mUnited Airlines

Deal found 7/1

$279

Thu 8/215:56 pmROC - SEA

1 stop7h 11mDelta

Wed 8/276:00 amSEA - ROC

1 stop8h 11mDelta

Deal found 7/1

$284

Best flights from Rochester to Seattle
Discover carefully curated flight deals from Rochester to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 8/269:00 amROC - SEA

1 stop9h 20mSouthwest

Wed 9/36:45 amSEA - ROC

2 stops10h 55mSouthwest

Deal found 7/1

$256

Wed 7/307:55 pmROC - SEA

1 stop8h 01mUnited Airlines

Wed 8/611:45 pmSEA - ROC

1 stop7h 32mUnited Airlines

Deal found 7/1

$279

Thu 8/215:56 pmROC - SEA

1 stop7h 11mDelta

Wed 8/276:00 amSEA - ROC

1 stop8h 11mDelta

Deal found 7/1

$284

Sun 9/73:08 pmROC - SEA

1 stop8h 01mAmerican Airlines

Mon 9/1511:05 pmSEA - ROC

1 stop10h 06mAmerican Airlines

Deal found 7/3

$320

Last-minute flights from Rochester to Seattle
Discover last-minute flight deals from Rochester to Seattle. Data last updated July 3, 2025 and is based on user searches.

Fri 7/116:50 pmROC - SEA

1 stop8h 00mAmerican Airlines

Fri 7/1811:55 pmSEA - ROC

1 stop7h 56mAmerican Airlines

Deal found 7/1

$451

Fri 7/118:10 pmROC - SEA

1 stop7h 40mSouthwest

Fri 7/1810:40 pmSEA - ROC

2 stops10h 00mSouthwest

Deal found 7/1

$525

Sat 7/1212:30 pmROC - SEA

1 stop10h 28mJetBlue

Sat 7/1911:20 pmSEA - ROC

1 stop9h 04mJetBlue

Deal found 7/1

$511

Sat 7/127:55 pmROC - SEA

1 stop8h 01mUnited Airlines

Sat 7/198:00 amSEA - ROC

2 stops12h 57mUnited Airlines

Deal found 7/2

$556

Sat 7/125:30 amROC - SEA

2 stops15h 24mAlaska Airlines

Sat 7/198:05 amSEA - ROC

2 stops12h 39mAlaska Airlines

Deal found 7/2

$754

Sat 7/1211:18 amROC - SEA

3 stops14h 29mMultiple Airlines

Sat 7/1911:59 pmSEA - ROC

3 stops35h 34mMultiple Airlines

Deal found 7/1

$822

Sat 7/125:56 pmROC - SEA

1 stop7h 25mDelta

Tue 7/2211:50 pmSEA - ROC

1 stop6h 54mDelta

Deal found 7/3

$955

Wed 7/307:55 pmROC - SEA

1 stop8h 01mUnited Airlines

Wed 8/611:45 pmSEA - ROC

1 stop7h 32mUnited Airlines

Deal found 7/1

$279

Tue 8/511:58 amROC - SEA

1 stop10h 20mAmerican Airlines

Mon 8/1112:46 amSEA - ROC

1 stop7h 04mAmerican Airlines

Deal found 7/2

$375

Thu 8/215:56 pmROC - SEA

1 stop7h 11mDelta

Wed 8/276:00 amSEA - ROC

1 stop8h 11mDelta

Deal found 7/1

$284

Tue 8/269:00 amROC - SEA

1 stop9h 20mSouthwest

Wed 9/36:45 amSEA - ROC

2 stops10h 55mSouthwest

Deal found 7/1

$256

One-way flights from Rochester to Seattle
Search for one-way flight options from Rochester to Seattle. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Tue 7/297:55 pmROC - SEA

1 stop8h 01mUnited Airlines

Deal found 7/1

$126

Sun 9/72:20 pmROC - SEA

1 stop14h 00mSouthwest

Deal found 7/2

$136

Thu 7/176:50 pmROC - SEA

1 stop8h 00mAmerican Airlines

Deal found 7/1

$191

Thu 7/312:55 pmROC - SEA

2 stops12h 39mMultiple Airlines

Deal found 7/3

$194

Fri 8/111:18 amROC - SEA

3 stops32h 07mSpirit Airlines

Deal found 7/1

$227

Fri 7/2512:30 pmROC - SEA

1 stop10h 28mJetBlue

Deal found 7/3

$290

Sun 8/36:00 amROC - SEA

2 stops17h 20mDelta

Deal found 7/1

$423

Sun 7/65:27 amROC - SEA

2 stops15h 27mAlaska Airlines

Deal found 7/1

$515

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rochester to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Tue 8/26

9:00 am-3:20 pm

1 stop9h 20m

Seattle/Tacoma Intl

Wed 9/3

6:45 am-8:40 pm

2 stops10h 55m

$256

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Wed 7/30

7:55 pm-12:56 am

1 stop8h 01m

Seattle/Tacoma Intl

Wed 8/6

11:45 pm-10:17 am

1 stop7h 32m

$279

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Thu 8/21

5:56 pm-10:07 pm

1 stop7h 11m

Seattle/Tacoma Intl

Wed 8/27

6:00 am-5:11 pm

1 stop8h 11m

$284

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Sun 9/7

3:08 pm-8:09 pm

1 stop8h 01m

Seattle/Tacoma Intl

Mon 9/15

11:05 pm-12:11 pm

1 stop10h 06m

$320

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Tue 7/29

7:55 pm-12:56 am

1 stop8h 01m

$126

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Sun 9/7

2:20 pm-1:20 am

1 stop14h 00m

$136

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Thu 7/17

6:50 pm-11:50 pm

1 stop8h 00m

$191

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Thu 7/31

2:55 pm-12:34 am

2 stops12h 39m

$194

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Fri 8/1

11:18 am-4:25 pm

3 stops32h 07m

$227

RochesterSeattle

ROC - SEA

ROCSEA

Rochester Greater Rochester Intl

Fri 7/25

12:30 pm-7:58 pm

1 stop10h 28m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 results

Best time to book a flight from Rochester to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Rochester with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Seattle

How far ahead should I book a flight from Rochester to Seattle?

The price you pay for your flight from Rochester to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Rochester to Seattle?

Currently, January is the cheapest month in which you can book a flight from Rochester to Seattle (average of $238). Flying from Rochester to Seattle in July is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ROC to SEA?

When flying from Rochester to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 18% versus a flight in the morning.

What is the cheapest day to fly from Rochester to Seattle?

Travelers seeking maximum savings on their Rochester to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Rochester to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,266 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,982 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,861 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

JetBlue

7.3

Good

2,916 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines flying from Rochester to Seattle round-trip?
Cheapflights users have booked flights from Rochester to Seattle round-trip from $256. Other airlines that can offer you cheap pricing are United Airlines, from $279, and Delta, from $284. Southwest is currently priced 44% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Rochester to Seattle one-way?
$126 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Southwest and American Airlines, with prices starting from $136 and $191, respectively.
Can I find deals for flights from Rochester to Seattle that include hotel bookings?
Yes. In addition to deals on Rochester to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rochester to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Seattle.
Can I find deals for business class flights from Rochester to Seattle?
Yes. Cheapflights offers flight deals from Rochester to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rochester to Seattle?
Currently, January is the cheapest month in which you can book a flight from Rochester to Seattle (average of $238). Flying from Rochester to Seattle in July is currently the most expensive (average of $390). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Other flights to Seattle

Top 6 airlines flying from Rochester to Seattle

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$180	Average$374	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$239	Average$445	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$241	Average$479	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$261	Average$498	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$340	Average$495	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$344	Average$499	FlexibilityNo cancel fee	On-time75%

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$126+ Cheap flights from Rochester to Seattle (ROC - SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rochester to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Rochester Greater Rochester Intl to Seattle/Tacoma Intl are usually found in September or April, booked 61 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Rochester to Seattle

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Rochester to Seattle

Cheapest flights from Rochester to SeattleExplore the most affordable flight options available from Rochester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Rochester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rochester to Seattle that are best for you.

Best time to book a flight from Rochester to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Rochester with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Seattle

How far ahead should I book a flight from Rochester to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Rochester to Seattle. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Rochester to Seattle?

What is the cheapest time of day to fly from ROC to SEA?

Find hourly flight availability from Rochester to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

What is the cheapest day to fly from Rochester to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Rochester to Seattle. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Seattle

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Rochester to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rochester to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Rochester to Seattle round-trip?

What are the cheapest airlines to fly from Rochester to Seattle one-way?

Can I find deals for flights from Rochester to Seattle that include hotel bookings?

How can I find direct flights from Rochester to Seattle?

Can I find deals for business class flights from Rochester to Seattle?

What is the cheapest month to book a flight from Rochester to Seattle?

Traveling to a place near Rochester?

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Alternative routes for Rochester to Seattle

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Top 6 airlines flying from Rochester to Seattle

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Cheapest flights from Rochester to Seattle
Explore the most affordable flight options available from Rochester to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.