Cheap flights from Castlegar to Seattle

One-way fares from $667 · YCG → SEA · prices found by travellers in the last 48 hours

Compare all dates Seattle → Castlegar
Cheapest fare
$667

Air Canada · Thu, Nov 12

Cheapest month
November

from $667

Direct flights
Not recently

Usually 1+ stop

Quickest trip
2h 21m

390 km

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Cheapest month to fly from Castlegar to Seattle

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $667

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Air Canada
Depart12:15 Thu, Nov 12YCG → SEA 2h 21m · 1 stop
$667one way, per person
View deal
See every date in November 2026 →

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About flights from Castlegar to Seattle

Castlegar (YCG) and Seattle (SEA) are about 390 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 2h 21m. Over the next few months, one-way fares start from $667, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Castlegar to Seattle?

The cheapest one-way fare we've seen recently is $667 with Air Canada, departing Thursday, November 12, 2026.

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

November 2026 currently has the lowest fares, from $667 one way.

Are there direct flights from Castlegar to Seattle?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Castlegar to Seattle?

The quickest journey we've seen takes about 2h 21m. Castlegar and Seattle are around 390 km apart.

Which airlines fly from Castlegar to Seattle?

Recent fares on this route were with Air Canada.

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