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Cheap flights from Calgary to Seattle from £99

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SEA
25 Nov — 2 Dec1
1 adult

Cheap 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 20 November 2024.

Round-trip from

£152

One-way from

£99

Popular in

March

Cheapest in

August
Alaska Airlines
  • Alaska Airlines
  • 21/1-22/1
  • Nonstop
  • 3h 30m total
  • Calgary to Seattle
Alaska Airlines
  • Alaska Airlines
  • 5/2
  • Nonstop
  • 1h 56m total
  • Calgary to Seattle
High demand for flights, 28% potential price rise
Best time to find cheap flights, 31% potential price drop

Find flight deals from Calgary to Seattle

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 20 November 2024.

Tue 3/1216:40YYC - SEA
1 stop6h 20mMultiple Airlines
Wed 4/1205:15SEA - YYC
1 stop6h 13mMultiple Airlines
Deal found 19/11£221
Tue 26/1113:20YYC - SEA
Nonstop2h 01mDelta
Sat 30/1113:15SEA - YYC
1 stop3h 55mDelta
Deal found 19/11£246
Sun 22/1219:04YYC - SEA
Nonstop1h 54mAlaska Airlines
Tue 7/115:36SEA - YYC
Nonstop1h 34mAlaska Airlines
Deal found 20/11£260
Mon 23/1211:00YYC - SEA
1 stop7h 00mWestJet
Sun 29/1215:20SEA - YYC
Nonstop1h 55mWestJet
Deal found 20/11£339
Wed 25/1206:19YYC - SEA
2 stops15h 56mUnited Airlines
Thu 9/105:00SEA - YYC
1 stop8h 21mUnited Airlines
Deal found 19/11£451

Find flights from Calgary to Seattle within your budget

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 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 21/1

19:00-19:56

Nonstop1h 56m

Seattle/Tacoma Intl

Wed 22/1

15:36-18:10

Nonstop1h 34m

£152

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 9/1

06:00-09:50

1 stop4h 50m

Seattle/Tacoma Intl

Sun 12/1

19:05-01:15

1 stop5h 10m

£166

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 17/1

15:30-21:20

1 stop6h 50m

Seattle/Tacoma Intl

Mon 20/1

19:05-11:34

2 stops15h 29m

£177

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 18/4

15:06-21:12

1 stop7h 06m

Seattle/Tacoma Intl

Sun 20/4

05:07-21:38

1 stop15h 31m

£187

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 9/1

14:00-20:45

1 stop7h 45m

Seattle/Tacoma Intl

Sun 12/1

07:28-13:19

1 stop4h 51m

£212

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Fri 31/1

08:00-10:00

1 stop3h 00m

Seattle/Tacoma Intl

Mon 3/2

11:30-19:16

2 stops6h 46m

£263

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Wed 5/2

19:00-19:56

Nonstop1h 56m

£99

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 18/1

06:19-21:11

1 stop15h 52m

£105

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 1/3

13:30-14:34

Nonstop2h 04m

£125

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Mon 3/3

23:20-10:00

2 stops11h 40m

£187

Flights are sorted by cheapest return flights first.

Deals found on 20/11

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.
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.

Travel insights for flights from Calgary to Seattle

Get recent, data-driven insights about flights from Calgary to Seattle including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Calgary to Seattle. Price data was last updated on 15 November 2024.

To ensure you get the cheapest price possible for a flight from Calgary to Seattle, you should look to book at least 51 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, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of £616). Flying from Calgary to Seattle in July is currently the most expensive (average of £841). 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 20 November 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to Seattle as you normally would.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 20 November 2024.
Peruse reviews from past customers who have flown with Delta and WestJet from Calgary to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very Good
9,458 reviews
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very Good
8,758 reviews
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.4
Good
9,172 reviews
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.3
Good
2,810 reviews
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.0
Good
8,238 reviews
8.0
Very Good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

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?

  • What are the cheapest airlines flying from Calgary to Seattle round-trip?

    Cheapflights users have booked flights from Calgary to Seattle round-trip from £152. Other airlines that can offer you cheap pricing are Air Canada, from £166, and United Airlines, from £187. These flights start at 24% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as £99. Users have also found prices from £105 and £125 on United Airlines and Delta, respectively.

  • 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: Singapore Airlines (100%), Qatar Airways (95%), Horizon Air (88%).

  • 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, January is the cheapest month in which you can book a flight from Calgary to Seattle (average of £616). Flying from Calgary to Seattle in July is currently the most expensive (average of £841). 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

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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.

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