Flights from Toronto to Seattle (YTZ → SEA)

YTZ
Toronto
City Centre, Canada
SEA
Seattle
Seattle Tacoma International, USA
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No direct flights found. Here are the 6 fastest 1-stop options.
viaChicago(MDW)
YTZ→MDW+1h 30mMDW→SEA
5h 36m
viaChicago(ORD)
YTZ→ORD+1h 30mORD→SEA
5h 36m
viaNashville(BNA)
YTZ→BNA+1h 30mBNA→SEA
6h 27m
viaDulles(IAD)
YTZ→IAD+1h 30mIAD→SEA
6h 29m
viaNew York(EWR)
YTZ→EWR+1h 30mEWR→SEA
6h 40m
viaBoston(BOS)
YTZ→BOS+1h 30mBOS→SEA
7h 2m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Toronto to Seattle? Currently, there are no direct flights from YTZ to SEA. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Toronto → Seattle.

Cheap flights from Toronto to Seattle Cheapest month to fly to Seattle Flights from Canada Flights to USA Visa-free with Canada passport All airports in USA

Try a nearby airport to Toronto

Flights to Seattle (SEA) from other airports within 350 km of Toronto. Often unlocks cheaper fares or better times.

YYZ → SEA 18 km from YTZ Toronto → Seattle Canada · 194 destinations YHM → SEA 67 km from YTZ Hamilton → Seattle Canada · 12 destinations BUF → SEA 94 km from YTZ Buffalo → Seattle USA · 29 destinations ROC → SEA 151 km from YTZ Rochester → Seattle USA · 27 destinations YXU → SEA 157 km from YTZ London → Seattle Canada · 6 destinations

Or try a nearby airport to Seattle

Flights from Toronto (YTZ) to other airports within 350 km of Seattle.

YTZ → PAE 52 km from SEA Toronto → Everett USA · 9 destinations YTZ → BLI 151 km from SEA Toronto → Bellingham USA · 7 destinations YTZ → YYJ 157 km from SEA Toronto → Victoria Canada · 15 destinations YTZ → YVR 205 km from SEA Toronto → Vancouver Canada · 123 destinations YTZ → PDX 207 km from SEA Toronto → Portland USA · 90 destinations

Other flights from Toronto (YTZ)

Boston (BOS) Chicago (MDW) Chicago (ORD) Dulles (IAD) Fredericton (YFC) Halifax (YHZ) Moncton (YQM) Montreal (YHU) All 19 destinations →

Other flights from Seattle (SEA)

Albuquerque (ABQ) Amsterdam (AMS) Anchorage (ANC) Arcata (ACV) Atlanta (ATL) Austin (AUS) Baltimore (BWI) Barcelona (BCN) All 139 destinations →