$42 Cheap Flights from Portland to Seattle

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

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

Amazing PDX to SEA Flight Deals

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $78 round trip and $42 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for PDX to SEA

CarrierFlightDepart PDXArrive SEAMon
9/27
Tue
9/28
Wed
9/29
Thu
9/30
Fri
10/1
Sat
10/2
Sun
10/3
Stops
DL361305:25 am06:25 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS79506:00 am07:08 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS60207:00 am08:04 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL274307:11 am08:22 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS34408:00 am09:08 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS124408:30 am09:38 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL362209:17 am10:37 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS124209:30 am10:38 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS4710:45 am11:53 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL405311:14 am00:27 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS112100:15 pm01:20 pmCheck Fare
-
Check FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL272501:27 pm02:30 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS40901:40 pm02:45 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL364903:18 pm04:30 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS222703:45 pm04:45 pmCheck FareCheck FareCheck FareCheck FareCheck Fare
-
Check Fare
0 Stops
AS45505:30 pm06:30 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL381205:34 pm06:35 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS205306:25 pm07:23 pmCheck Fare
-
-
Check FareCheck FareCheck FareCheck Fare
0 Stops
AS209907:25 pm08:26 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS245708:55 pm09:56 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS254407:30 am08:30 am
-
Check FareCheck Fare
-
-
-
-
0 Stops
AS12711:30 am00:38 pm
-
-
Check Fare
-
-
-
-
0 Stops
AS330603:30 pm04:30 pm
-
-
-
-
-
Check Fare
-
0 Stops

Best Seattle - Tacoma Intl. Flight and Hotel Packages

Seattle - Tacoma Intl. flight + hotel packages - economy flights

The Oxford Seattle-Downtown by Kasa
Kimpton Hotel Vintage Seattle, an IHG Hotel
The Edgewater - A Noble House Hotel
Hyatt House Seattle/Downtown
Hilton Seattle
Don't see what you're looking for?
See all available trips from Portland Intl. to Seattle - Tacoma Intl.
View all trips

FAQs about flights from Portland Intl. Airport (PDX) to Seattle - Tacoma Intl. Airport (SEA)

Can I catch a flight from Portland, OR Airport (PDX-Portland Intl.) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) right now?

It's prudent to learn about any quarantine requirements and travel advice reports in place in your destination. Make sure you go to our Covid-19 Travel Advisor for up-to-date information on flying to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) from Portland, OR Airport (PDX-Portland Intl.).

Are there direct flights from Portland Intl. Airport (PDX) to Seattle - Tacoma Intl. Airport (SEA)?

Alaska Airlines and Delta are a couple of the airlines that provide nonstop flights from PDX to Sea-Tac Airport. If you need to get to where you're headed as quickly as possible, these are your best options.

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. Airport (PDX) to SEA?

If you were planning to get some decent shut-eye during your Portland to Seattle trip, you may have to make other plans. The typical flight time between Portland Airport and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) is only 59 minutes — just enough to relax your body and rest your eyes for a short while.

What is the flight distance from Portland Intl. Airport (PDX) to SEA?

After taking off from Portland Intl. Airport (PDX), you'll cover 130 mi before hitting Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). That should give you enough time to get through a few chapters of your novel or perhaps even manage a short power nap.

What airlines fly from PDX to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?

If you're flying to Seattle from Portland, you'll find several airlines advertising direct flights. One of the most popular is Alaska Airlines (AS), which offers 358 flights every month. If you want more choice, take a look at the deals on offer from Delta (DL). This airline operates 180 flights on the Portland to Seattle route each month. Between the two, you're bound to find the flight that's perfect for you.

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 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week 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 2020, 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 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Portland Intl. to Seattle - Tacoma Intl. Flight FAQ

Traveling From Portland Intl.
Traveling To Seattle - Tacoma Intl.
Shortest Flight Time 0 hours 58 mins
Earliest Departure Time 5:25AM PDT
Latest Departure Time 8:55PM PDT
Lowest Flight Price $78

Route Info

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

Distance:
130.00 miles

Airlines & Aircraft Used on PDX to SEA Flight Routes

Airline Carrier
Aircraft
Alaska Airlines
Boeing 737 all pax models
Alaska Airlines
De Havilland Canada DHC-8-400 Dash 8Q
Delta Air Lines
Airbus A320-100/200

Discover our best flights from Portland PDX to Seattle SEA. 

With 13 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 PDX to Seattle SEA at the right price  

Airfares to Seattle SEA from Portland PDX currently cost between $78 and $111. 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 PDX 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 PDX to Seattle SEA on Travelocity starting at $42. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Portland PDX 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 PDX to take around 0 hour(s) 58 min(s).  

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from PDX. 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 PDX to Seattle SEA today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Portland PDX 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 PDX 

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 PDX have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Portland PDX 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.