Cheap Flights from Rochester to Southwest Seattle

View €98 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines from Rochester to Southwest Seattle

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Rochester to Southwest Seattle (ROC-SEA)

Prices were available within the past 7 days and start at €98 for one-way flights and €267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€267 Return, found 8 hours ago
€267
Return
found 8 hours ago
Select Delta flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €267 found 8 hours ago
American Airlines
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€270 Return, found 8 hours ago
€270
Return
found 8 hours ago
Select American Airlines flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €270 found 8 hours ago
Delta
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€270 Return, found 8 hours ago
€270
Return
found 8 hours ago
Select Delta flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €270 found 8 hours ago
American Airlines
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€271 Return, found 8 hours ago
€271
Return
found 8 hours ago
Select American Airlines flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €271 found 8 hours ago
JetBlue Airways
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€301 Return, found 8 hours ago
€301
Return
found 8 hours ago
Select JetBlue Airways flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €301 found 8 hours ago
United
Tue, 16 Sep - Fri, 19 Sep
ROC
Rochester
SEA
Seattle
€309 Return, found 8 hours ago
€309
Return
found 8 hours ago
Select United flight, departing Tue, 16 Sep from Rochester to Seattle, returning Fri, 19 Sep, priced at €309 found 8 hours ago

Find the cheapest month to fly from Rochester (ROC) to Seattle (SEA)

September is typically the cheapest month to fly

From €168 - €461 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.