Cheap flights from Seattle (SEA) to South Beach (PDX)

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Lowest round trip fares by airline from Seattle and South Beach

Cheapest prices ($39 One Way, $57 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Flights Review

Jan 15, 2020

Everything is excellent!

A verified traveler
Seattle to Portland · Alaska Airlines
Jun 10, 2018

Friendly crew

A verified traveler
Seattle to Portland · Delta
Mar 21, 2018

luggage got lost on flight from Seattle to Portland very little time allowed for the connecting flight almost missed it.

A verified traveler
Seattle to Portland · Alaska Airlines

Fly From Seattle to South Beach

Origin Seattle
Destination South Beach
Number of Daily Flights 38
Earliest Flight Departure Date Dec 10
Latest Flight Departure Date Dec 11
Popular Airlines Alaska Airlines

Cheap flights from Seattle to South Beach

Are you ready to book your flight, but feeling nervous about paying too much if prices drop in a few days? Don't play the waiting game. Our Best Price Guarantee means if you see a better fare for the same flight, we'll give you the difference in CheapCash, plus $50 more in CheapCash, which you can use to save on your hotel reservation.

If you have a frequent flier account, add it to your reservation to earn miles. And don't worry about getting stuck in a middle seat. Choose your seats when you book, so you'll be right where you want to be on departure day.

Save Even More Time and Money With a South Beach Travel Package

Once your flights are booked, why start all over again searching for a cheap hotel? Book your flight and hotel together, and save yourself more than time and energy. You'll also be able to take advantage of discounts and coupons on your South Beach vacation that you can't get when you book flights and hotel separately.

Relax in South Beach With Confidence and Convenience

Going cheap doesn't mean giving up great service. Our agents are available 24/7 to help you find the right cheap flights and hotel, and to answer questions about your trip.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.