This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
3 Nov — 10 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to Seattle/Tacoma Intl are usually found in November or January, booked 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from Calgary to Seattle
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Calgary to Seattle
Explore the most affordable flight options available from Calgary to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 October 2026.
Wed 28/1015:30 -
1 stop8h 48m
Wed 4/1119:35 -
1 stop16h 51m
Deal found 29/9£218
Fri 11/1215:06 -
2 stops9h 38m
Sun 13/1205:05 -
1 stop16h 48m
Deal found 29/9£246
Tue 17/1107:00 -
1 stop15h 19m
Tue 1/1205:05 -
1 stop9h 16m
Deal found 3/10£249
Thu 19/1107:00 -
1 stop7h 54m
Sun 22/1105:05 -
1 stop9h 16m
Deal found 1/10£250
Tue 17/1116:30 -
2 stops19h 44m
Tue 24/1105:05 -
1 stop9h 16m
Deal found 3/10£251
Sat 21/1109:00 -
Nonstop0h 57m
Sat 5/1217:54 -
Nonstop2h 43m
Deal found 3/10£253
Mon 9/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 30/9£254
Wed 11/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£257
Tue 17/1109:09 -
Nonstop0h 57m
Sat 5/1217:54 -
Nonstop2h 43m
Deal found 3/10£260
Thu 12/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£264
Best flights from Calgary to Seattle
Discover carefully curated flight deals from Calgary to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 October 2026.
Wed 28/1015:30 -
1 stop8h 48m
Wed 4/1119:35 -
1 stop16h 51m
Deal found 29/9£218
Sat 21/1116:30 -
1 stop5h 17m
Mon 30/1110:10 -
2 stops9h 25m
Deal found 29/9£276
Wed 11/1109:09 -
Nonstop0h 57m
Sat 28/1117:48 -
Nonstop2h 42m
Deal found 3/10£282
Mon 30/1116:15 -
1 stop5h 45m
Wed 2/1214:30 -
Nonstop2h 40m
Deal found 30/9£289
Thu 19/1107:00 -
1 stop7h 54m
Sun 22/1105:05 -
1 stop9h 16m
Deal found 1/10£250
Tue 17/1116:30 -
2 stops19h 44m
Tue 24/1105:05 -
1 stop9h 16m
Deal found 3/10£251
Wed 25/1116:30 -
1 stop9h 29m
Sun 29/1119:05 -
2 stops15h 50m
Deal found 29/9£300
Mon 16/1116:30 -
1 stop5h 17m
Fri 27/1105:05 -
1 stop9h 16m
Deal found 3/10£251
Mon 23/1116:30 -
1 stop7h 48m
Mon 30/1110:10 -
2 stops9h 25m
Deal found 3/10£302
Tue 17/1116:30 -
2 stops19h 44m
Fri 27/1105:05 -
1 stop9h 16m
Deal found 3/10£251
Direct flights from Calgary to Seattle
Explore direct flight options from Calgary to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 4 October 2026.
Sat 21/1109:00 -
Nonstop0h 57m
Sat 5/1217:54 -
Nonstop2h 43m
Deal found 3/10£253
Mon 9/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 30/9£254
Wed 11/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£257
Tue 17/1109:09 -
Nonstop0h 57m
Sat 5/1217:54 -
Nonstop2h 43m
Deal found 3/10£260
Thu 12/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£264
Sat 21/1109:00 -
Nonstop0h 57m
Sun 22/1117:48 -
Nonstop2h 42m
Deal found 29/9£267
Sun 28/208:10 -
Nonstop0h 50m
Mon 8/317:57 -
Nonstop2h 30m
Deal found 4/10£269
Tue 17/1113:45 -
Nonstop0h 55m
Tue 24/1114:30 -
Nonstop2h 40m
Deal found 3/10£275
Wed 11/1109:09 -
Nonstop0h 57m
Fri 27/1117:48 -
Nonstop2h 42m
Deal found 3/10£282
Fri 6/1109:09 -
Nonstop0h 57m
Mon 9/1117:58 -
Nonstop2h 41m
Deal found 30/9£283
Wed 11/1109:09 -
Nonstop0h 57m
Tue 1/1217:54 -
Nonstop2h 43m
Deal found 3/10£289
Thu 5/1109:09 -
Nonstop0h 57m
Mon 9/1117:58 -
Nonstop2h 41m
Deal found 30/9£290
Last-minute flights from Calgary to Seattle
Discover last-minute flight deals from Calgary to Seattle. Data last updated 4 October 2026 and is based on user searches.
Wed 28/1015:30 -
1 stop8h 48m
Wed 4/1119:35 -
1 stop16h 51m
Deal found 29/9£218
Mon 9/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 30/9£254
Wed 11/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£257
Thu 12/1109:09 -
Nonstop0h 57m
Wed 2/1217:54 -
Nonstop2h 43m
Deal found 3/10£264
Tue 17/1107:00 -
1 stop15h 19m
Fri 27/1105:05 -
1 stop9h 16m
Deal found 3/10£249
Tue 17/1116:30 -
2 stops19h 44m
Tue 24/1105:05 -
1 stop9h 16m
Deal found 3/10£251
Tue 17/1109:09 -
Nonstop0h 57m
Sat 5/1217:54 -
Nonstop2h 43m
Deal found 3/10£260
Thu 19/1107:00 -
1 stop7h 54m
Sun 22/1105:05 -
1 stop9h 16m
Deal found 1/10£250
Sat 21/1109:00 -
Nonstop0h 57m
Mon 7/1217:54 -
Nonstop2h 43m
Deal found 3/10£253
Sat 21/1109:00 -
Nonstop0h 57m
Sun 22/1117:48 -
Nonstop2h 42m
Deal found 29/9£267
One-way flights from Calgary to Seattle
Search for one-way flight options from Calgary to Seattle. Find affordable one-way fares based on user searches. Data last updated 4 October 2026.
Thu 29/1015:30 -
1 stop8h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£128
Wed 4/1109:09 -
Nonstop0h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£140
Mon 14/1216:30 -
2 stops20h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£143
Sun 1/1116:30 -
1 stop7h 48m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£146
Fri 20/1116:30 -
1 stop9h 29m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£146
Wed 4/1116:30 -
2 stops19h 46m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 29/9£147
Sat 16/109:00 -
Nonstop0h 52m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£152
Sun 1/1114:25 -
2 stops8h 32m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£160
Fri 6/1109:09 -
Nonstop0h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£161
Sat 16/115:06 -
2 stops9h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£162
Sun 22/1109:00 -
Nonstop0h 57m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£167
Fri 20/1113:45 -
Nonstop0h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 30/9£190
Find flight deals from Calgary to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Seattle (SEA). 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 4 October 2026.
Customise your flight search to find flights from Calgary to Seattle 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 4 October 2026.
Use the filters below to find and compare flights from Calgary to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Thu 29/10
15:30-23:18
1 stop8h 48m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£128
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Sun 1/11
16:30-22:18
1 stop7h 48m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Sat 21/11
16:30-19:47
1 stop5h 17m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Mon 23/11
16:30-10:14
2 stops19h 44m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Fri 27/11
07:00-20:19
1 stop15h 19m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Tue 17/11
16:30-10:14
2 stops19h 44m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Wed 25/11
16:30-22:18
1 stop7h 48m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Fri 20/11
16:30-10:14
2 stops19h 44m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Mon 16/11
16:30-19:47
1 stop5h 17m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£146
Fastest return journey
CalgarySeattle
YYC Calgary - SEA Seattle/Tacoma Intl
YYCSEA
Calgary
Mon 23/11
09:00-07:57
Nonstop0h 57m
Seattle/Tacoma Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£160
Flights are sorted by cheapest return flights first.
Deals found on 29/9
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Calgary to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Calgary with our price prediction graph.
YYC-SEA
Estimated return 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 Calgary to Seattle
Prices
Airlines
Delays
How far ahead should I book a flight from Calgary to Seattle?
To ensure you get the cheapest price possible for a flight from Calgary to Seattle, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Calgary to Seattle?
Currently, November is the cheapest month in which you can book a flight from Calgary to Seattle (average of £152). Flying from Calgary to Seattle in August is currently the most expensive (average of £296). 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.
What is the cheapest time of day to fly from YYC to SEA?
Find hourly flight availability from Calgary to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 October 2026.
It’s typically best to fly out from Calgary to Seattle in the evening. Doing so could potentially save you 72% on the flight price compared to flying in the morning, which is usually more expensive.
How much does it cost for a return flight from Calgary to Seattle?
Airfare is typical for this route at the moment.
Calgary to Seattle flights typically cost between £161 and £336 in October.The cheapest return price found within the last 5 days was £218 on United Airlines (28 Oct–4 Nov).
Weekly flight availability from Calgary to Seattle
Explore weekly flight availability from Calgary to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 October 2026.
The most flights from YYC to SEA are scheduled on a Saturday (12 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Calgary to Seattle delayed?
About 15% of weekly flights between Calgary and Seattle have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Calgary to Seattle flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to Seattle flights?
Over the past year, Alaska Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Calgary to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Calgary to Seattle flight route?
Flights from Calgary to Seattle/Tacoma Intl have been viewed 14 times in the past calendar month.
How long is the flight from Calgary to Seattle?
For as low as £218, United Airlines can have you in Seattle from Calgary in 8h 48m. The distance between Calgary and Seattle is about 451 mi.
What are the most reliable airlines from Calgary to Seattle?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to Seattle on time: Japan Airlines (90%), Scandinavian Airlines (79%), American Airlines (79%).
Can I find deals for flights from Calgary to Seattle that include hotel bookings?
Yes. In addition to deals on Calgary to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Calgary to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Seattle.
Can I find deals for business class flights from Calgary to Seattle?
Yes. Cheapflights offers flight deals from Calgary to Seattle 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 Calgary to Seattle?
Currently, November is the cheapest month in which you can book a flight from Calgary to Seattle (average of £152). Flying from Calgary to Seattle in August is currently the most expensive (average of £296). 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.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Calgary to Seattle?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Seattle from Calgary today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Calgary to Seattle?
Cheapflights simply makes it quick and affordable to book flights from Calgary to Seattle by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Calgary to Seattle with no change fees?
Certainly. Search results for flights to Seattle from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Calgary to Seattle become cheaper?
Of course! You can now track prices for flights from Calgary to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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