Popular in | June |
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Cheapest in | October |
Average price | C$ 712 |
Round-trip from | C$ 430 |
Thursday is generally a great day to depart. Flying on this day could help you save up to 100%.
To save on the cost of your flight from Philadelphia to Seattle, book at least 46 days before your planned departure. Booking around this time can save you about 101% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 706 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,136.
Flights from Philadelphia to Seattle lean towards being more expensive in June. Prices are generally better when you fly from Philadelphia to Seattle in October, with the cheapest ticket starting at C$ 191.
It’s optimal to fly from Philadelphia to Seattle in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.
SEA Temperature | 5 - 19 °C |
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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).
1%of flight departures | Early morningMidnight to 6 am |
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30%of flight departures | Morning6 am to noon |
11%of flight departures | AfternoonNoon to 6 pm |
58%of flight departures | Evening6 pm to midnight |
Sunday | 4daily flights |
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Monday | 5daily flights |
Tuesday | 3daily flights |
Wednesday | 2daily flights |
Thursday | 2daily flights |
Friday | 3daily flights |
Saturday | 4daily flights |
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