Cheap flights from Seattle to Portland

Flights overview

Useful information for finding cheap flights from Seattle to Portland and booking your next trip
Cheapest round-trip flights $187
Delta Nonstop 2 hr Sat, May 2 — Sun, May 3
The cheapest round-trip flight from Seattle to Portland is currently $187
Cheapest one-way flight $109
Delta Nonstop 2 hr Wed, May 6
The cheapest one-way flight from Seattle to Portland is currently $109
Last-minute weekend getaway $437
Alaska Nonstop 2 hr Thu, Apr 16 — Sun, Apr 19
The cheapest last-minute weekend getaway from Seattle to Portland is currently $437
Cheapest business class flights $337
Alaska Nonstop 2 hr Sat, May 2 — Sun, May 3
The cheapest business class round-trip flight from Seattle to Portland is currently $337
Fastest flight 55 min The fastest nonstop flight from Seattle to Portland takes 55 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 $187
    Typical price: $135–350
    75 weekly nonstop flights
    SEA - PDX Every day
    485 weekly connecting flights
    SEA - PDX Every day
  • Delta
    Nonstop
    from $187
    Typical price: $115–335
    52 weekly nonstop flights
    SEA - PDX Every day
  • United
    from $383
    Typical price: $285–770
    63 weekly connecting flights
    SEA - PDX Every day
  • Southwest
    from $353
    Typical price: $305–560
    43 weekly connecting flights
    SEA - PDX Every day
  • American
    from $388
    Typical price: $490–1,050
    20 weekly connecting flights
    SEA - PDX Every day
  • Frontier
    Typical price: $145–340
    16 weekly connecting flights
    SEA - PDX Every day

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    Seattle United States 18 min 11 mi
  • Portland International Airport (PDX)
    Portland United States 2 hr 44 min 140 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

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 59 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 Delta from $187. The cheapest one-way flight was with Delta from $109.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Seattle to Portland is $187, flying from May 2 to May 3.
  • The cheapest Delta flight from Seattle to Portland is $187, flying from May 2 to May 3.
  • The cheapest United flight from Seattle to Portland is $383, flying from May 30 to Jun 1.
  • The cheapest Southwest flight from Seattle to Portland is $353, flying from Apr 30 to May 4.
  • The cheapest American flight from Seattle to Portland is $388, flying from May 2 to May 4.
The cheapest round-trip flight from Seattle to Portland starts at $187 from Sat, May 2 to Sun, May 3. The cheapest one-way flight starts at $109 and departs on Wed, May 6.
55 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 75 nonstop flights and 485 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 52 nonstop flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
  • United offers 63 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
  • Southwest offers 43 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
  • American offers 20 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Portland International Airport (PDX) .
  • Frontier offers 16 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 Delta from $187. The cheapest one-way flight was with Delta from $109.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Seattle to Portland is $187, flying from May 2 to May 3.
  • The cheapest Delta flight from Seattle to Portland is $187, flying from May 2 to May 3.
  • The cheapest United flight from Seattle to Portland is $383, flying from May 30 to Jun 1.
  • The cheapest Southwest flight from Seattle to Portland is $353, flying from Apr 30 to May 4.
  • The cheapest American flight from Seattle to Portland is $388, flying from May 2 to May 4.
Alaska and Delta fly direct from Seattle to Portland.
  • There are 75 Alaska direct flights from Seattle to Portland per week. Flights are available every day.
  • There are 52 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 $437 is offered by Alaska from Thu, Apr 16 to Sun, Apr 19.
Alaska and Delta fly direct from Seattle to Portland.
  • There are 75 Alaska direct flights from Seattle to Portland per week. Flights are available every day.
  • There are 52 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 $187 from Sat, May 2 to Sun, May 3 with Delta.
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 $337 from Sat, May 2 to Sun, May 3 with Alaska.
The cheapest economy class round-trip flights between Seattle and Portland start at $187 from Sat, May 2 to Sun, May 3.
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 $437 from Thu, Apr 16 to Sun, Apr 19 with Alaska.
The cheapest last-minute deal between Seattle and Portland at price $437 is offered by Alaska from Thu, Apr 16 to Sun, Apr 19.
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.

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Popular trips from Seattle

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