Cheap Flight Tickets from Portland (PWM) to Seattle (SEA), Starting at $582

Good to Know: Cheapest and Fastest PWM - SEA Flights

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

Cheapest Round Trip Flight

$582

DL Delta Airlines • 1 stop • 17h 23m

Jul 19 – Jul 26

The cheapest round trip flight from Portland to Seattle (PWM-SEA-PWM) is currently $582

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Fastest Flight

14h 1m

The fastest nonstop flight from Portland to Seattle (PWM-SEA) takes 14h 1m

Top Airlines Flying from Portland to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Sun Country Airlines (SY)

Sun Country Airlines

United Airlines, UA

United Airlines

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

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

Jul 19 - Jul 26, Economy
DL
Portland → Seattle
17h 23m
2:05 PM - 9:48 PM • 1 stop
DL
Portland → Seattle
35h 7m
10:35 AM - 10:42 AM • 2 stops
$582
Delta Airlines
Jul 19 - Jul 26, Economy
WN
Portland → Seattle
25h 45m
5:30 AM - 6:15 PM • 2 stops
WN
Portland → Seattle
15h 20m
9:25 PM - 9:45 AM • 1 stop
$643
Southwest Airlines
Jul 19 - Jul 26, Economy
WN
Portland → Seattle
27h 5m
6:45 AM - 8:10 PM • 2 stops
WN
Portland → Seattle
15h 20m
9:25 PM - 9:45 AM • 1 stop
$643
Southwest Airlines
Jul 19 - Jul 26, Economy
WN
Portland → Seattle
20h 35m
2:35 PM - 12:10 AM • 3 stops
WN
Portland → Seattle
15h 20m
9:25 PM - 9:45 AM • 1 stop
$648
Southwest Airlines
Jul 19 - Jul 26, Economy
DL
Portland → Seattle
20h 1m
11:47 AM - 8:48 PM • 1 stop
DL
Portland → Seattle
12h 23m
11:59 PM - 10:42 AM • 1 stop
$987
Delta Airlines
Jul 19 - Jul 26, Economy
DL
Portland → Seattle
14h 1m
4:52 PM - 10:33 PM • 1 stop
DL
Portland → Seattle
15h 40m
11:15 PM - 11:55 AM • 1 stop
$1236
Delta 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?
PWM
What’s the most popular airline flying from PWM to SEA?
The most popular airline flying from Portland to Seattle are
Can I fly from PWM to SEA non-stop?
NO
Which airlines fly nonstop between Portland and Seattle?
The non-stop flights between Portland and Seattle are .
What’s the earliest departure time from PWM to SEA Airport?
The earliest flight leaves PWM 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 PWM 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 6 hour to fly non-stop from PWM to SEA, which is 2489.5 miles by air.
Which airlines provide the cheapest flights from Portland (PWM) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from PWM were found on WN : USD 643
Do I need a passport to fly between PWM and SEA?
No
What’s the latest departure time from PWM to SEA ?
The last flight leaves PWM at 4:52 pm

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

Origin Airport Portland International Jetport , Portland, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 2490 miles

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