Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 15% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in May 2021
When is the best time to book a flight to Seattle-Tacoma International?
The price you pay for your flight to Seattle-Tacoma International may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Which day is cheapest to fly to Seattle-Tacoma International?
Friday is currently, on average, the cheapest day to fly to Seattle-Tacoma International. Flying on Wednesday will result in higher flight prices.
What time of day is cheapest to fly to Seattle-Tacoma International?
Flights in the evening are typically the cheapest time of the day to fly to Seattle-Tacoma International. Flights in the morning are usually the most expensive.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Seattle-Tacoma International flight prices.