Alaska Airlines Flight 426 Deals & Information (2025/2026)

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Alaska Airlines Flight 426 Route Deals From $110

The cheapest prices found with in the last 7 days for return flights were and $110 for one-way flights to Dallas-Fort Worth Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AS426 take?
AS426 travels from Sea-Tac Airport to JFK and is a direct flight. This trip typically takes 5 hours and 28 minutes.
What kind of plane is on flight number AS426?
The route for flight number AS426 is generally Seattle - Tacoma Intl. Airport (SEA) to John F. Kennedy Intl. Airport (JFK), and the Airbus A321 is the type of plane you're likely to be flying on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS426 flight with Travelocity, please visit our Customer Service Portal.