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Castlegar

$653+ Cheap flights from Seattle (SEA) to Castlegar (YCG)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YCG
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$653
(Flightnetwork)
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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Find 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 October 29, 2025.

This Air Canada deal was found by Cheapflights users on 10/27. 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.
Thu 12/111:05 pmSEA - YCG
2 stops21h 22mMultiple Airlines
Thu 12/1811:05 amYCG - SEA
1 stop3h 26mMultiple Airlines
Deal found 10/27$776
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/125:50 amSEA - YCG
1 stop4h 37mAir Canada
Fri 12/1911:05 amYCG - SEA
1 stop3h 26mAir Canada
Deal found 10/28$786
This Air Canada deal was found by Cheapflights users on 10/27. 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.
Thu 12/115:50 amSEA - YCG
1 stop4h 37mAir Canada
Thu 12/1811:05 amYCG - SEA
1 stop3h 26mAir Canada
Deal found 10/27$788
This Air Canada deal was found by Cheapflights users on 10/28. 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.
Fri 12/1211:50 pmSEA - YCG
2 stops34h 37mMultiple Airlines
Fri 12/1911:05 amYCG - SEA
1 stop3h 26mMultiple Airlines
Deal found 10/28$911

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 October 29, 2025.
Use the filters below to find and compare flights from Seattle to Castlegar that are best for you.

Fly from

Seattle

Fly to

Castlegar

Route

Depart

Return

Price

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Thu 1/22

10:05 am-10:27 am

1 stop24h 22m

Castlegar

Mon 1/26

11:05 am-9:31 am

1 stop22h 26m

$653

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Thu 1/22

12:35 pm-10:27 am

2 stops21h 52m

Castlegar

Mon 1/26

11:05 am-12:56 am

2 stops13h 51m

$705

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Thu 12/11

1:05 pm-10:27 am

2 stops21h 22m

Castlegar

Thu 12/18

11:05 am-2:31 pm

1 stop3h 26m

$776

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Fri 12/12

5:50 am-10:27 am

1 stop4h 37m

Castlegar

Fri 12/19

11:05 am-2:31 pm

1 stop3h 26m

$786

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Thu 12/11

5:50 am-10:27 am

1 stop4h 37m

Castlegar

Thu 12/18

11:05 am-2:31 pm

1 stop3h 26m

$788

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Mon 3/2

8:00 pm-10:27 am

1 stop14h 27m

Castlegar

Sun 3/8

11:05 am-11:22 pm

2 stops12h 17m

$807

SeattleCastlegar

SEA - YCG

SEAYCG

Seattle/Tacoma Intl

Fri 12/12

11:50 pm-10:27 am

2 stops34h 37m

Castlegar

Fri 12/19

11:05 am-2:31 pm

1 stop3h 26m

$911

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

  • 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, April is the cheapest month in which you can book a flight from Seattle to Castlegar (average of $55). Flying from Seattle to Castlegar in September is currently the most expensive (average of $186). 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 24h 22m. 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, April is the cheapest month in which you can book a flight from Seattle to Castlegar (average of $55). Flying from Seattle to Castlegar in September is currently the most expensive (average of $186). 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
Nelson

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