Find Cheap Flights from Seattle to Portland (SEA - PDX)

Flights overview

Useful information for finding cheap flights from Seattle to Portland and booking your next trip

Cheapest round-trip flights	$117	Alaska Nonstop 1 hr Thu, Apr 16 — Sun, Apr 19	The cheapest round-trip flight from Seattle to Portland is currently $117
Cheapest one-way flight	$70	Alaska Nonstop 2 hr Wed, Mar 18	The cheapest one-way flight from Seattle to Portland is currently $70
Last-minute weekend getaway	$357	Alaska Nonstop 1 hr Thu, Jan 29 — Sun, Feb 1	The cheapest last-minute weekend getaway from Seattle to Portland is currently $357
Cheapest business class flights	$227	Delta Nonstop 1 hr Thu, Apr 9 — Sun, Apr 12	The cheapest business class round-trip flight from Seattle to Portland is currently $227

Fastest flight	54 min	The fastest nonstop flight from Seattle to Portland takes 54 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Portland is typically November. The most expensive month to fly is typically July.

November Cheapest	Typical prices: $75–390
July Most expensive	Typical prices: $215–315

Popular airlines from Seattle to Portland

Alaska

Nonstop

from $117

Typical price: $135–345

61 weekly nonstop flights

SEA - PDX Every day

543 weekly connecting flights

SEA - PDX Every day
Delta

Nonstop

from $117

Typical price: $125–335

48 weekly nonstop flights

SEA - PDX Every day
United

from $266

Typical price: $290–730

61 weekly connecting flights

SEA - PDX Every day
Southwest

from $306

Typical price: $300–530

60 weekly connecting flights

SEA - PDX Every day
American

from $454

Typical price: $500–1,050

22 weekly connecting flights

SEA - PDX Every day
Frontier

Typical price: $145–340

4 weekly connecting flights

SEA - PDX Every Thu, Fri, Sat, Sun

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi

Popular airports near Portland

Portland International Airport (PDX)

Portland United States 20 min 6 mi
Seattle-Tacoma International Airport (SEA)

Seattle United States 2 hr 37 min 134 mi
Eugene Airport (EUG)

Eugene United States 1 hr 54 min 99 mi
Redmond Municipal Airport (RDM)

Redmond United States 2 hr 57 min 114 mi

Frequently asked questions about flying from Seattle to Portland

The cheapest flights from Seattle to Portland are usually in November. Typical ticket prices in November range from $75 to $390.

The cheapest round-trip flight from Seattle to Portland recently found on Google Flights was with Alaska from $117. The cheapest one-way flight was with Alaska from $70.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Portland is $117, flying from Apr 16 to Apr 19.
The cheapest Delta flight from Seattle to Portland is $117, flying from Apr 2 to Apr 5.
The cheapest United flight from Seattle to Portland is $266, flying from Mar 7 to Mar 9.
The cheapest Southwest flight from Seattle to Portland is $306, flying from Mar 6 to Mar 9.
The cheapest American flight from Seattle to Portland is $454, flying from Mar 13 to Mar 16.

The cheapest round-trip flight from Seattle to Portland starts at $117 from Thu, Apr 16 to Sun, Apr 19. The cheapest one-way flight starts at $70 and departs on Wed, Mar 18.

54 min is the shortest flight time from Seattle to Portland.

Most travelers choose to visit in late spring and summer (May–Aug), when the days are mild to warm, and generally dry (especially Jul–Aug). The long-standing Portland Rose Festival (May–Jun) is a several-week event featuring floral parades, carnival rides, waterfront activities and fireworks. In Jul, the Oregon Brewers Festival draws thousands for craft beer tastings, demonstrations and live music along the river. The Waterfront Blues Festival is also held in Jul. Weather Nov–Apr is cool and rainy.

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Portland.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Portland really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Portland.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 61 nonstop flights and 543 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .

Other popular airlines flying from Seattle to Portland are:

Delta offers 48 nonstop flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
United offers 61 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
Southwest offers 60 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
American offers 22 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
Frontier offers 4 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Portland.

The cheapest round-trip flight from Seattle to Portland recently found on Google Flights was with Alaska from $117. The cheapest one-way flight was with Alaska from $70.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Portland is $117, flying from Apr 16 to Apr 19.
The cheapest Delta flight from Seattle to Portland is $117, flying from Apr 2 to Apr 5.
The cheapest United flight from Seattle to Portland is $266, flying from Mar 7 to Mar 9.
The cheapest Southwest flight from Seattle to Portland is $306, flying from Mar 6 to Mar 9.
The cheapest American flight from Seattle to Portland is $454, flying from Mar 13 to Mar 16.

Alaska and Delta fly direct from Seattle to Portland.

There are 61 Alaska direct flights from Seattle to Portland per week. Flights are available every day.
There are 48 Delta direct flights from Seattle to Portland per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Portland at price $357 is offered by Alaska from Thu, Jan 29 to Sun, Feb 1.

Alaska and Delta fly direct from Seattle to Portland.

There are 61 Alaska direct flights from Seattle to Portland per week. Flights are available every day.
There are 48 Delta direct flights from Seattle to Portland per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Portland on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Portland start at $117 from Thu, Apr 16 to Sun, Apr 19 with Alaska.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Portland, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Portland start at $227 from Thu, Apr 9 to Sun, Apr 12 with Delta.

The cheapest economy class round-trip flights between Seattle and Portland start at $117 from Thu, Apr 16 to Sun, Apr 19.

To book business class trips from Seattle to Portland, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Portland starts at $357 from Thu, Jan 29 to Sun, Feb 1 with Alaska.

The cheapest last-minute deal between Seattle and Portland at price $357 is offered by Alaska from Thu, Jan 29 to Sun, Feb 1.

To find last-minute flight deals from Seattle to Portland, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.