$143 Cheap flights from Portland Intl. Jetport to Seattle - Tacoma Intl. (PWM to SEA)

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Find The Best Dates To Fly from Portland Intl. Jetport to Seattle - Tacoma Intl.

Compare Flight Prices from Portland to Seattle

Affordable Airfare Tickets from PWM to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $261 round trip and $143 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Sep 30 - Mon, Oct 6
PWM
Portland
SEA
Seattle
$261 Roundtrip, found 2 days ago
$261
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Sep 30 from Portland to Seattle, returning Mon, Oct 6, priced at $261 found 2 days ago
Mon, Jun 30 - Thu, Jul 3
PWM
Portland
SEA
Seattle
$262 Roundtrip, found 4 days ago
$262
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Jun 30 from Portland to Seattle, returning Thu, Jul 3, priced at $262 found 4 days ago
Sat, Jun 7 - Sat, Jun 14
PWM
Portland
SEA
Seattle
$265 Roundtrip, found 4 hours ago
$265
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, Jun 7 from Portland to Seattle, returning Sat, Jun 14, priced at $265 found 4 hours ago
Tue, Jun 3 - Fri, Jun 13
PWM
Portland
SEA
Seattle
$304 Roundtrip, found 13 hours ago
$304
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Tue, Jun 3 from Portland to Seattle, returning Fri, Jun 13, priced at $304 found 13 hours ago
Wed, Jun 11 - Sat, Jun 14
PWM
Portland
SEA
Seattle
$308 Roundtrip, found 15 hours ago
$308
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Jun 11 from Portland to Seattle, returning Sat, Jun 14, priced at $308 found 15 hours ago
Sat, Jun 7 - Fri, Jun 13
PWM
Portland
SEA
Seattle
$311 Roundtrip, found 2 days ago
$311
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jun 7 from Portland to Seattle, returning Fri, Jun 13, priced at $311 found 2 days ago
Mon, Sep 15 - Mon, Oct 6
PWM
Portland
SEA
Seattle
$313 Roundtrip, found 16 hours ago
$313
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Mon, Sep 15 from Portland to Seattle, returning Mon, Oct 6, priced at $313 found 16 hours ago
Mon, Jun 30 - Wed, Jul 9
PWM
Portland
SEA
Seattle
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Mon, Jun 30 from Portland to Seattle, returning Wed, Jul 9, priced at $315 found 4 days ago
Wed, Oct 1 - Mon, Oct 6
PWM
Portland
SEA
Seattle
$316 Roundtrip, found 2 days ago
$316
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Portland to Seattle, returning Mon, Oct 6, priced at $316 found 2 days ago
Tue, Jun 3 - Tue, Jun 10
PWM
Portland
SEA
Seattle
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 3 from Portland to Seattle, returning Tue, Jun 10, priced at $318 found 1 day ago

Frequently asked questions

Can I catch a flight from Portland Intl. Jetport to Sea-Tac Airport right now?
It’s prudent to know about any quarantine requirements and travel advice reports in place in your destination city. Be sure to visit our Covid-19 Travel Advisor for up-to-date information on flying to Seattle - Tacoma Intl. Airport (SEA).
Are there direct flights from Portland Intl. Jetport Airport (PWM) to Seattle - Tacoma Intl. Airport (SEA)?
Factor in time for a stopover when jetting from Portland Intl. Jetport to Sea-Tac Airport. There are no direct flights on this route, however American Airlines, Delta and United Airlines will get you to Seattle as fast as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), please visit our Customer Service Portal.
How long is the flight from Portland Intl. Jetport to SEA?
If you’re traveling from Portland to Seattle, you can expect the flight to take approximately 7 hours and 44 minutes. If this sounds longer than you anticipated, why not put it to good use? Read about where you’re headed, organize some last-minute details and get as much sleep as possible before the adventure starts.
What is the flight distance from Portland Intl. Jetport to Seattle - Tacoma Intl. Airport (SEA)?
The flight distance from PWM to SEA is 2,500 mi. Be sure to bring a book or some Sudoku puzzles to make the journey more enjoyable.
What airlines fly from Portland Intl. Jetport to Seattle - Tacoma Intl. Airport (SEA)?
When traveling from Portland Intl. Jetport Airport (PWM) to Sea-Tac Airport, you’d best plan ahead — no direct flights are currently available. Booking well in advance will help you get the ideal price and route.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Portland to Seattle

 

Traveling From
Portland Intl. Jetport
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$261

Route Info

Flight path for flights from Portland International Jetport to Seattle-Tacoma International Airport


Origin:
PWM - Portland International Jetport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
2,627.00 miles


Airlines & Aircraft Used on PWM to SEA Flight Routes


Airline Carrier
Aircraft
United Airlines
Airbus A319

Discover our best flights from Portland PWM to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Portland PWM to Seattle SEA at the right price  

Airfares to Seattle SEA from Portland PWM currently cost between $261 and $318. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Portland PWM to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Portland PWM to Seattle SEA on Travelocity starting at $143. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Portland PWM quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from PWM to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Portland PWM to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from PWM. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Portland PWM to Seattle SEA today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Portland PWM to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Portland PWM 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from PWM have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Portland PWM with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.