CA $135 Cheap Delta fights from New York (JFK) to Seattle (SEA)

View CA $135 flight on Wed, Oct 15, 2025Opens in a new window
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Delta flights from New York to Seattle (JFK→SEA)

Prices were available within the past 7 days and start at CA $135 for one-way flights and CA $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 17 - Sat, Oct 18
JFK
New York
SEA
Seattle
CA $250 Roundtrip, just found
CA $250
Roundtrip
just found
Select Delta flight, departing Fri, Oct 17 from New York to Seattle, returning Sat, Oct 18, priced at CA $250 just found
Delta
Fri, Oct 17 - Sat, Oct 18
JFK
New York
SEA
Seattle
CA $271 Roundtrip, just found
CA $271
Roundtrip
just found
Select Delta flight, departing Fri, Oct 17 from New York to Seattle, returning Sat, Oct 18, priced at CA $271 just found
Delta
Sun, Sep 21 - Tue, Sep 30
JFK
New York
SEA
Seattle
CA $329 Roundtrip, found 8 hours ago
CA $329
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Sep 21 from New York to Seattle, returning Tue, Sep 30, priced at CA $329 found 8 hours ago
Flight from New York to Seattle (JFK - SEA) route information
Origin airport
John F. Kennedy Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways
Popular airline
Alaska Airlines
Distance
3862 km
Average flight time
3 hours 19 mins

Frequently asked questions

How much is a Delta Air Lines flight from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Scoring cheap one-way Delta Air Lines flights from JFK to SEA from CA $135 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from CA $250 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JFK to SEA with Delta Air Lines?
January is one of the cheapest months to fly to Seattle with Delta Air Lines. You could also find great deals on return and one-way tickets in February.
Does Delta Air Lines fly nonstop from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Take off on one of Delta Air Lines's 21 weekly direct flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). To see what's available, enter your dates, destination and origin and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from JFK to SEA with Delta Air Lines?
Leave John F. Kennedy Intl. Airport (JFK) for Seattle - Tacoma Intl. Airport (SEA) on a direct Delta Air Lines flight, and you'll be in the air for about 6h 23m.
Which day of the week has the most Delta Air Lines flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Saturday has the most Delta Air Lines flights from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). With 3 daily departures, this is a great day to book something that will work for your schedule.
What airports does Delta Air Lines fly into in Seattle?
Seattle - Tacoma Intl. Airport (SEA) is the primary Seattle hub for Delta Air Lines flights from John F. Kennedy Intl. Airport (JFK).
What type of plane does Delta Air Lines fly from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Most likely, you'll board an Airbus A321neo for your Delta Air Lines flight from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA). However, you may be switched to a different aircraft if operational demands require it.
Can I change or cancel my Delta Air Lines flight from John F. Kennedy Intl. Airport (JFK) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the ticket type you purchased, a fee generally applies if you cancel or reschedule your booking more than 24 hours after it's been confirmed. To secure tickets with more flexibility, select our "No cancel fee" or "Changes included" filter when looking for flights. To learn more about cancelling or modifying your reservation, go to "Trips," select your flight and tick "Manage Booking."
*Available to Expedia members.