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Castlegar

$248+ Cheap flights from Seattle (SEA) to Castlegar (YCG)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YCG
Apr 12 — Apr 191
So 4/12
So 4/19
1 adult, Economy
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Cheap flight deals from Seattle to Castlegar

Cheapest flights from Seattle to Castlegar
Explore the most affordable flight options available from Seattle to Castlegar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on März 13, 2026.

This Air Canada deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/195:40 am
SEA
-
YCG
1 stop4h 19m
Air Canada
Mi 9/2310:35 am
YCG
-
SEA
1 stop3h 47m
Air Canada
Deal found 3/10$484
This Trip.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/265:40 am
SEA
-
YCG
1 stop4h 46m
Air Canada
So 5/310:35 am
YCG
-
SEA
1 stop12h 05m
Air Canada
Deal found 3/12$548
This Mytrip deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/2610:30 am
SEA
-
YCG
2 stops23h 56m
Multiple Airlines
So 5/310:35 am
YCG
-
SEA
1 stop12h 05m
Multiple Airlines
Deal found 3/12$744

Find flight deals from Seattle to Castlegar

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Castlegar (YCG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated März 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$548
(Trip.com)

One-way from

$248
(Air Canada)
Provider with most accurate pricing for Seattle/Tacoma Intl-Castlegar flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Castlegar flights.
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From Seattle/Tacoma Intl to Castlegar
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One-way flight from Seattle/Tacoma Intl to Castlegar
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Castlegar that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated März 13, 2026.
Use the filters below to find and compare flights from Seattle to Castlegar that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

So 4/26

5:40 am-10:26 am

1 stop4h 46m

Castlegar

So 5/3

10:35 am-10:40 pm

1 stop12h 05m

$548

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

So 4/26

8:42 am-10:26 am

2 stops25h 44m

Castlegar

So 5/3

10:35 am-6:30 pm

1 stop7h 55m

$880
Cheapest one-way
Quickest one-way

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Do 4/23

5:40 am-10:26 am

1 stop4h 46m

$248

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Do 4/23

8:45 am-10:26 am

2 stops25h 41m

$427

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Seattle-Castlegar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Castlegar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Castlegar flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Castlegar flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Castlegar flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Castlegar

Have a flexible travel schedule? Discover the best time to fly to Castlegar from Seattle 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 Seattle to Castlegar

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Castlegar (average of $110). Flying from Seattle to Castlegar in March is currently the most expensive (average of $224). 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.

Related info for your journey

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

  • How long is the flight from Seattle to Castlegar?

    There are many flights that can get you from Seattle to Castlegar in 4h 46m. Fly via Air Canada to get the fastest option. The distance from Seattle to Castlegar is about 249 mi.

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

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

  • How can I find direct flights from Seattle to Castlegar?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Castlegar 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 Seattle to Castlegar?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Castlegar (average of $110). Flying from Seattle to Castlegar in March is currently the most expensive (average of $224). 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

Traveling to a place near Castlegar?

Book flights to Castlegar if you plan to visit one of these locations
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