CA $82 Cheap Flights from Portland (PDX) to Seattle (SEA)

Popular airlines from Portland International Airport (PDX) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Portland (PDX) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $82 for one-way flights and CA $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Hawaiian Airlines
Delta
Alaska Airlines
Delta
Delta
Alaska Airlines
Delta
Delta
United

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Alternative airports near Seattle

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

Find the cheapest month to fly from Portland (PDX) to Seattle (SEA)

January is typically the cheapest month to fly

From CA $107 - CA $277 per traveller.

Frequently asked questions

How much is a flight from Portland Airport to Sea-Tac Airport?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Portland Airport to SEA start from CA $188. Make your booking ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Portland Airport to SEA?
This can vary between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find simple instructions on how to cancel your flight online.
How do I find cheap flights from Portland Intl. Airport (PDX) to SEA that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from PDX to Sea-Tac Airport. This allows you to lock in a fantastic price ahead of time and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare.
How many hours is the flight from Portland Intl. Airport (PDX) to Sea-Tac Airport?
With the flight time between PDX Airport and Sea-Tac Airport just 1 hour and 5 minutes, you'll be wandering around SeaTac in no time.
How far is the flight from Portland Intl. Airport (PDX) to Sea-Tac Airport?
A flight distance of just 210 kilometres separates Portland and SeaTac. Once you're up in the skies, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from PDX Airport to Sea-Tac Airport?
One airline that operates on the route from Portland Intl. Airport (PDX) to Sea-Tac Airport is Alaska Airlines (AS). It offers 378 flights monthly. Another carrier servicing this route is Delta (DL). You'll have 208 flights every month to take your pick of.
Are PDX to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Portland Airport to Seattle - Tacoma Intl. Airport (SEA) can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out completely! If you'd rather start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as updates are made frequently.

Travel information

Origin airport
Portland Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines
Roundtrip price
CA $188
Distance
206 km
Average flight time
1 hour 1 min

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