Cheap Flight Tickets from Portland (PDX) to Seattle (SEA), Starting at $258

Good to Know: Cheapest and Fastest PDX - SEA Flights

Useful information for finding best airline tickets from Portland International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$258

DL Delta Airlines • nonstop • 1h 45m

Jul 31 – Aug 07

The cheapest round trip flight from Portland to Seattle (PDX-SEA-PDX) is currently $258

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Cheapest Direct Flight

$258

DL Delta Airlines • nonstop • 1h 45m

Jul 31

The cheapest nonstop flight from Portland to Seattle (PDX-SEA) is currently $258

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Fastest Flight

1h 45m

The fastest nonstop flight from Portland to Seattle (PDX-SEA) takes 1h 45m

Top Airlines Flying from Portland to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Portland (PDX) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Portland to Seattle. Ideal for travelers with confirmed return itineraries.

Jul 31 - Aug 07, Economy
DL
Portland → Seattle
1h 45m
5:30 AM - 6:35 AM • nonstop
DL
Portland → Seattle
1h 49m
6:35 PM - 7:44 PM • nonstop
$258
Delta Airlines
Jul 31 - Aug 07, Economy
DL
Portland → Seattle
1h 50m
7:05 AM - 8:15 AM • nonstop
DL
Portland → Seattle
1h 48m
4:06 PM - 5:14 PM • nonstop
$258
Delta Airlines
Jul 31 - Aug 07, Economy
DL
Portland → Seattle
1h 52m
8:44 PM - 9:56 PM • nonstop
DL
Portland → Seattle
24h 19m
9:45 PM - 12:44 PM • 1 stop
$376
Delta Airlines
Jul 31 - Aug 07, Economy
WN
Portland → Seattle
15h 30m
10:10 PM - 7:40 AM • 1 stop
WN
Portland → Seattle
8h 35m
5:00 AM - 10:15 AM • 1 stop
$614
Southwest Airlines
Jul 31 - Aug 07, Economy
WN
Portland → Seattle
10h 55m
7:30 AM - 2:25 PM • 1 stop
WN
Portland → Seattle
10h 45m
3:25 PM - 10:10 PM • 1 stop
$614
Southwest Airlines
Jul 31 - Aug 07, Economy
WN
Portland → Seattle
11h 45m
2:45 PM - 9:50 PM • 1 stop
WN
Portland → Seattle
10h 45m
3:25 PM - 10:10 PM • 1 stop
$614
Southwest Airlines

Fly from Portland to Seattle with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Portland to Seattle? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Portland to Seattle Flights

What are the airports in Portland?
PDX
What’s the most popular airline flying from PDX to SEA?
The most popular airline flying from Portland to Seattle are
Can I fly from PDX to SEA non-stop?
Yes, you can fly PDX to SEA non-stop on
Which airlines fly nonstop between Portland and Seattle?
The non-stop flights between Portland and Seattle are .
What’s the earliest departure time from PDX to SEA Airport?
The earliest flight leaves PDX at 5:30 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Portland to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from PDX to SEA?
Read the fare rules of the Portland to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Portland and Seattle?
operate flights between Portland and Seattle
How long does a flight from Portland to Seattle take?
It takes approximately 1 hour to fly non-stop from PDX to SEA, which is 129.23 miles by air.
Which airlines provide the cheapest flights from Portland (PDX) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from PDX were found on WN : USD 614
Do I need a passport to fly between PDX and SEA?
No
What’s the latest departure time from PDX to SEA ?
The last flight leaves PDX at 10:10 pm

Portland (PDX) to Seattle (SEA): Airport Information

Origin Airport Portland International , Portland, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 129 miles

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