Question 1

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

Accepted Answer

The best time to book flights from Edmonton to Seattle is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 2

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Edmonton to Seattle (average of $238). Flying from Edmonton to Seattle in June is currently the most expensive (average of $389). 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.

Question 3

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

Accepted Answer

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

Question 4

Weekly flight availability from Edmonton to Seattle

Accepted Answer

The most flights from YEA to SEA are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 on average).

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Question 6

E

Accepted Answer

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Question 7

What are the most reliable airlines from Edmonton to Seattle?

Accepted Answer

The top 3 most reliable airlines when flying from Edmonton to Seattle are Finnair (92%), Horizon Air (88%) and Korean Air (88%).

Question 8

What are the most popular airlines that fly from Edmonton to Seattle?

Accepted Answer

Consider Air Canada, Alaska Airlines or WestJet when booking your flight. These represent the most popular airlines when flying from Edmonton to Seattle.

Question 9

What is the cheapest day to fly round-trip from Edmonton to Seattle?

Accepted Answer

Monday flights are found to be more expensive to fly from Edmonton to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

Question 10

How far in advance should I book a flight from Edmonton to Seattle?

Accepted Answer

To save up to 143% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Edmonton to Seattle from $203 1-2 weeks out and tickets from $264 for flights departing within the next 72 hours.

Question 11

What is the cheapest month to fly from Edmonton to Seattle?

Accepted Answer

September can be a great time to fly to Seattle from Edmonton with a flight ticket averaging about $299. Cheapflights users have found deals in the month of September for as cheap as $107. The most expensive prices can be found in the month of June.

Question 12

What is the cheapest time of day to fly from YEA to SEA?

Accepted Answer

One of the essential ways to save on airfare from Edmonton to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 19% on airfare.

Question 13

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

Accepted Answer

Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Edmonton to Seattle. 3 airlines have flights to Seattle/Tacoma Intl from Edmonton on a regular basis. Booking flights from Edmonton to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 11 inbound flights from Edmonton per day.

Question 14

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

Accepted Answer

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

Question 15

How can I find direct flights from Edmonton to Seattle?

Accepted Answer

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

Question 16

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

Accepted Answer

Yes. Cheapflights offers flight deals from Edmonton 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.

Popular in	June
Cheapest in	September
Average price	$255
Good round-trip deal	$560 or less
Good one-way deal	$206 or less

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$113	Average$232	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$118	Average$220	FlexibilityNo cancel fee	On-time60%
Alaska Airlines	Cheapest$265	Average$368	FlexibilityNo cancel fee	On-time75%

Cheap flights from Edmonton (YEA) to Seattle (SEA)

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Cheapflights Tip: The best prices from Edmonton to Seattle/Tacoma Intl are usually found in September or July, booked 42 days in advance, depart on a Wednesday or Sunday and return on a Sunday

Cheap flight deals from Edmonton to Seattle

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Best time to book a flight from Edmonton to Seattle

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Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Edmonton to Seattle. Price data was last updated on July 25, 2025.

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

What is the cheapest time of day to fly from YEA to SEA?

Find hourly flight availability from Edmonton 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 July 29, 2025.

Weekly flight availability from Edmonton to Seattle

Explore weekly flight availability from Edmonton 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 July 29, 2025.

Related info for your journey

Find useful and relevant information for your journey from Edmonton to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the most reliable airlines from Edmonton to Seattle?

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

How can I find direct flights from Edmonton to Seattle?

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

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

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