$691+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YCG
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Castlegar
Cheapest
Best
Last-minute
Cheapest flights from Seattle to CastlegarExplore 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 September 12, 2026.
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 September 12, 2026.
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Sat 10/105:50 am -
1 stop4h 24m
Tue 10/1310:50 am -
1 stop11h 57m
Deal found 9/9![Air Canada logo]()
$691
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/2510:10 am -
1 stop24h 33m
Sun 11/112:15 pm -
1 stop9h 42m
Deal found 9/10![Air Canada logo]()
$830
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/253:15 pm -
1 stop19h 28m
Sun 11/112:15 pm -
2 stops22h 59m
Deal found 9/10![Multiple Airlines logo]()
$952
Best flights from Seattle to CastlegarDiscover carefully curated flight deals from Seattle to Castlegar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Seattle to Castlegar that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sat 10/105:50 am -
1 stop4h 24m
Tue 10/1310:50 am -
1 stop11h 57m
Deal found 9/10![Air Canada logo]()
$691
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/253:15 pm -
1 stop19h 28m
Sun 11/112:15 pm -
2 stops22h 59m
Deal found 9/10![Multiple Airlines logo]()
$952
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/2510:10 am -
1 stop24h 33m
Sun 11/112:15 pm -
1 stop9h 42m
Deal found 9/10![Air Canada logo]()
$830
Last-minute flights from Seattle to CastlegarDiscover last-minute flight deals from Seattle to Castlegar. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Castlegar. Data last updated September 12, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 9/9. 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.
Sat 10/105:50 am -
1 stop4h 24m
Tue 10/1310:50 am -
1 stop11h 57m
Deal found 9/9![Air Canada logo]()
$691
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/2510:10 am -
1 stop24h 33m
Sun 11/112:15 pm -
1 stop9h 42m
Deal found 9/10![Air Canada logo]()
$830
This Air Canada deal was found by Cheapflights users on 9/10. 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.
Sun 10/253:15 pm -
1 stop19h 28m
Sun 11/112:15 pm -
2 stops22h 59m
Deal found 9/10![Multiple Airlines logo]()
$952
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 September 12, 2026.
Round-trip from | $648 (Air Canada) |
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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 7,457,451 searches. Data last updated September 12, 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
Cheapest round-trip
Quickest round-trip
SeattleCastlegar
SEA Seattle/Tacoma Intl - YCG Castlegar
SEAYCG
Seattle/Tacoma Intl
Sat 10/10
5:50 am-10:14 am
1 stop4h 24m
Castlegar
Tue 10/13
10:50 am-10:47 pm
1 stop11h 57m
$691
SeattleCastlegar
SEA Seattle/Tacoma Intl - YCG Castlegar
SEAYCG
Seattle/Tacoma Intl
Sun 10/25
10:10 am-10:43 am
1 stop24h 33m
Castlegar
Sun 11/1
12:15 pm-8:57 pm
1 stop9h 42m
$830
SeattleCastlegar
SEA Seattle/Tacoma Intl - YCG Castlegar
SEAYCG
Seattle/Tacoma Intl
Sun 10/25
3:15 pm-10:43 am
1 stop19h 28m
Castlegar
Sun 11/1
12:15 pm-10:14 am
2 stops22h 59m
$952
Sorted by cheapest first
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.
SEA-YCG
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.
Related info for your journey
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