$29 Cheap Flights to Newcastle, WA

Popular airlines to Newcastle

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

How much is the cheapest flight to Newcastle?

Prices were available within the past 7 days and start at $29 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Alaska Airlines
Southwest Airlines
American Airlines
United

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From $137 - $246 per traveler.

Alternative airports near Newcastle

Prices were available within the past 7 days. Prices and availability are subject to change.

Book with confidence

Travel information

Destination airport
Lake Union Seaplane Base
Destination airport IATA code
LKE
Destination city name
Seattle
Roundtrip price
$215

Trending flights to Newcastle

Prices were available within the past 7 days and start at $29 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

Explore a world of travel with Expedia

*Available to One Key members.