Cheap Flights from Seattle (SEA) to Avalon (AVX)

Round-trip flights from Sea-Tac Airport to AVX start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.

Every airline has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.

Plenty of carriers will allow you to move your flight at no extra charge. All you pay is any additional cost for the new flight. When searching for Sea-Tac Airport to AVX flights, you'll find a "No change fees" filter for you to tick.

The flying distance between Seattle - Tacoma Intl. Airport (SEA) (SEA) and AVX (AVX) is 1,600 kilometres. Work your way through your travel song playlist or finish off your latest read and the journey will fly by.

Right now, no airlines offer direct flights from Sea-Tac Airport to AVX. You'll have to book a flight with at least one stop. To score the best connections and price, lock in your airfare well ahead of time.

Late planners can sometimes score a bargain, with some of the cheapest fares from Seattle - Tacoma Intl. Airport (SEA) to AVX popping up a few weeks before the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines issue prices that far in advance.