Seattle

$51+ Cheap flights from Alberta to Seattle (SEA)

YYC — SEA
Dec 5 — Dec 121
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1. Tell us where you want to go

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Cheap flight deals from Alberta to Seattle

Cheapest flights from Alberta to Seattle

Sat 12/56:00 am -
1 stop5h 04m
Tue 12/82:30 pm -
1 stop6h 40m
Deal found 11/4$234
Sun 12/206:00 am -
1 stop5h 09m
Fri 1/111:00 am -
1 stop5h 45m
Deal found 11/2$236
Mon 11/306:00 am -
1 stop4h 57m
Mon 12/72:30 pm -
1 stop6h 40m
Deal found 11/2$270
Fri 11/201:45 pm -
Nonstop1h 55m
Fri 11/275:48 pm -
Nonstop1h 42m
Deal found 11/1$276
Tue 12/229:03 am -
Nonstop2h 06m
Thu 12/315:52 pm -
Nonstop1h 41m
Deal found 11/2$277
Thu 12/171:45 pm -
Nonstop1h 55m
Thu 12/245:52 pm -
Nonstop1h 41m
Deal found 11/2$286
Fri 12/189:03 am -
Nonstop2h 06m
Sun 12/205:52 pm -
Nonstop1h 41m
Deal found 11/3$288
Wed 11/181:45 pm -
Nonstop1h 55m
Tue 11/245:48 pm -
Nonstop1h 42m
Deal found 11/3$289
Fri 12/182:05 pm -
1 stop6h 17m
Sun 12/205:52 pm -
Nonstop1h 41m
Deal found 11/3$297
Fri 12/188:15 am -
1 stop3h 15m
Sun 12/202:30 pm -
Nonstop1h 40m
Deal found 11/3$299
Fri 12/49:07 am -
Nonstop1h 57m
Mon 12/75:54 pm -
Nonstop1h 43m
Deal found 11/3$300
Thu 12/171:45 pm -
Nonstop1h 55m
Thu 12/242:30 pm -
Nonstop1h 40m
Deal found 11/2$304

Find flight deals from Alberta to Seattle

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Trip.com)

One-way from

$51
(Trip.com)

Popular in

August

Cheapest in

May

Average price

$243

Good round-trip deal

$464 or less

Good one-way deal

$287 or less
Provider with most accurate pricing for Calgary-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Calgary-Seattle/Tacoma Intl flights.
From Alberta to Seattle/Tacoma Intl
One-way flight from Alberta to Seattle/Tacoma Intl
Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Alberta to Seattle/Tacoma Intl.
Price to beat on a one-way flight from Alberta to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Alberta to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Wed 12/23

6:00 am-9:09 am

1 stop5h 09m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$67

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Sat 12/26

6:45 am-9:32 am

1 stop4h 47m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$193

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Sun 1/31

11:10 am-1:40 pm

1 stop4h 30m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$195

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Sun 12/6

9:07 am-9:04 am

Nonstop1h 57m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$207

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Mon 12/21

7:00 am-11:18 pm

2 stops18h 18m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$214

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Fri 11/27

6:40 am-9:27 am

1 stop4h 47m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$218

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Mon 11/30

10:55 am-6:22 pm

2 stops9h 27m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$218

EdmontonSeattle

YEG Edmonton - SEA Seattle/Tacoma Intl

YEGSEA

Edmonton

Thu 11/26

2:00 pm-6:22 pm

1 stop6h 22m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$218

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Tue 11/10

1:45 pm-1:40 pm

Nonstop1h 55m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$221

CalgarySeattle

YYC Calgary - SEA Seattle/Tacoma Intl

YYCSEA

Calgary

Sat 12/26

9:03 am-9:09 am

Nonstop2h 06m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Alberta to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Alberta with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Alberta to Seattle

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

Currently, November is the cheapest month in which you can book a flight from Alberta to Seattle (average of $257). Flying from Alberta to Seattle in August is currently the most expensive (average of $390). 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 AB to SEA?

One of the essential ways to save on airfare from Alberta to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 42% on airfare.

Weekly flight availability from Alberta to Seattle

The most flights from CAAB to SEA are scheduled on a Wednesday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Alberta to Seattle?

Airfare is typical for this route at the moment.
Alberta to Seattle flights typically cost between $164 and $365 in November.
The cheapest round-trip price found within the last 5 days was $276 on Multiple Airlines (Nov 20-Nov 27).

How far ahead should I book a flight from Alberta to Seattle?

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Alberta to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Alberta to Seattle?

Travelers seeking maximum savings on their Alberta to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What airport do you fly into for flights to Seattle from Alberta?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Alberta. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Alberta to Seattle flight route?

  • How long is the flight from Alberta to Seattle?

    There are many flights that can get you from Alberta to Seattle in 2h 06m. Fly via Alaska Airlines or Air Canada to get the fastest option. There are 451 mi between Alberta and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Alberta to Seattle one-way?

    The cheapest airlines for a one-way flight from Alberta to Seattle are WestJet ($114), Air Canada ($123), and Alaska Airlines ($131).

  • What are the most reliable airlines from Alberta to Seattle?

    Consider Scandinavian Airlines (100%), Japan Airlines (91%) or Emirates (86%) when booking your flight. These represent the most reliable airlines when flying from Alberta to Seattle.

  • What are the cheapest flights from Alberta to Seattle?

    While on average a flight from Alberta to Seattle is generally $1,205, our data shows the cheapest flight currently is $178. When looking at the most popular route, (Calgary - Seattle/Tacoma Intl), you can expect to pay $289 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Alberta to Seattle (average of $257). Flying from Alberta to Seattle in August is currently the most expensive (average of $390). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Renton
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Olympia
Lakewood
Poulsbo
Marysville
Shoreline

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Top 4 airlines flying from Alberta to Seattle

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$152Average$325FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$182Average$467FlexibilityNo cancel feeOn-time75%
WestJetCheapest$187Average$300FlexibilityNo cancel feeOn-time60%
DeltaCheapest$343Average$487FlexibilityNo cancel feeOn-timeN/A

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