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Portland to Seattle Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Portland to Seattle

Departure Arrival Travel dates Round-trip
PDX SEA Sat, Aug 30 - Sat, Sep 6 $131
PDX SEA Fri, Oct 3 - Mon, Oct 6 $145
PDX SEA Sun, Aug 24 - Mon, Aug 25 $175
PDX SEA Tue, Aug 26 - Wed, Aug 27 $315
PDX SEA Sat, Sep 27 - Sun, Sep 28 $334
PDX SEA Tue, Aug 26 - Wed, Aug 27 $409
PDX SEA Sat, Aug 30 - Sat, Sep 6 $532
PDX SEA Fri, Sep 12 - Sat, Sep 13 $542

Portland and Seattle airports and terminals

Airports in Portland OR, US
map of airports in Portland
  • 1

    Portland International Airport (PDX)

    Distance from City Center: 6.5 miles

    Carriers for flights from PDX to SEA

    Carriers
    Alaska Airlines, Delta Air Lines, United Airlines
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Airports in Seattle WA, US
map of airports in Seattle
  • 1

    SeaTac Airport (SEA)

    Distance from City Center: 10.9 miles

    Carriers for flights from PDX to SEA

    Carriers
    Alaska Airlines, Delta Air Lines, United Airlines
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Cheap flights from Portland to Seattle

Sun Mon Tue Wed Thu Fri Sat
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$131
31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Seattle Airport Hotels

Hotel only $162

Crowne Plaza SEATTLE AIRPORT

3 stars
3.8 / 5 105 reviews

17338 International Blvd Map

...Amenity-filled hotel with airport convenience.... Museum of Flight (5 mi/8 km).... More

Hotel only $70

Seatac Inn and Airport Parking

2 stars
2.5 / 5 149 reviews

17108 International Blvd. Map

The Seatac Inn is conveniently located across the street from the Seattle-Tacoma International Airport and provides one of the fastest airport shuttle services in town.... More

Hotel only $189

Hilton Seattle Airport & Conference Center

3 stars
3.8 / 5 37 reviews

17620 International Blvd Map

Set in a convenient location just minutes from Seattle-Tacoma International Airport, the Hilton Seattle Airport & Conference Center hotel offers a warm, professional welcome in modern surroundings.... More

Hotel only $94

Red Roof Inn Seattle Airport - SEATAC

2 stars
3.3 / 5 359 reviews

16838 International Blvd Map

...Comfort and efficient hotel with airport convenience.... Museum of Flight (5 mi/8 km).... The hotel runs a 24-hour shuttle service to and from Sea-Tac.... More

Hotel only $69

Rodeway Inn SeaTac

1 star
2.2 / 5 47 reviews

2930 S. 176th St. Map

...courtesy Airport van.... More

Hotel only $99

Ramada SeaTac Airport

2 stars
2.9 / 5 946 reviews

16720 International Blvd Map

Stay 3, Save 20%

...Perhaps the closest hotel to the Seattle-Tacoma International Airport, the Ramada Inn & Suites SeaTac features comfort, efficiency and convenience.... More

August

Cheapest weekend flights in August from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Aug 23 Portland (PDX) Seattle (SEA) Frontier Airlines $438
Earn $4.38
Return Sun, Aug 24 Seattle (SEA) Portland (PDX) Frontier Airlines

Lowest roundtrip airfare in August from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Aug 30 Portland (PDX) Seattle (SEA) Alaska Airlines $131
Earn $1.31
Return Sat, Sep 6 Seattle (SEA) Portland (PDX) Alaska Airlines

Best one-week trip in August from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Aug 30 Portland (PDX) Seattle (SEA) Alaska Airlines $131
Earn $1.31
Return Sat, Sep 6 Seattle (SEA) Portland (PDX) Alaska Airlines
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September

Cheapest weekend flights in September from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Sep 12 Portland (PDX) Seattle (SEA) Alaska Airlines $145
Earn $1.45
Return Sat, Sep 13 Seattle (SEA) Portland (PDX) Alaska Airlines

Lowest roundtrip airfare in September from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Sep 12 Portland (PDX) Seattle (SEA) Alaska Airlines $145
Earn $1.45
Return Sat, Sep 13 Seattle (SEA) Portland (PDX) Alaska Airlines
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October

Cheapest weekend flights in October from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 3 Portland (PDX) Seattle (SEA) Delta Air Lines $145
Earn $1.45
Return Mon, Oct 6 Seattle (SEA) Portland (PDX) Delta Air Lines

Lowest roundtrip airfare in October from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 3 Portland (PDX) Seattle (SEA) Delta Air Lines $145
Earn $1.45
Return Mon, Oct 6 Seattle (SEA) Portland (PDX) Delta Air Lines
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Flights to Seattle

Portland International Airport

Flights from Portland depart from the Portland International Airport, located at 7000 NE Airport Way. The airport is approximately 22 miles south of downtown Portland and is serviced by 13 airlines, including Delta, Air Canada, Frontier and United. Orbitz.com makes it easy to book domestic and international flights from Portland. You don't have to scour the Internet to find cheap airline tickets. Orbitz.com searches all of the flights available to get you a ticket with a low fare.

Parking and Transportation

The Portland International Airport offers long-term parking for $19 per day. If you plan to leave your car at the airport for more than 90 days, you need to make prior arrangements with the airport's parking office. You can take a taxi from downtown Portland to the airport for approximately $32, so if you plan to leave your vehicle for more than two days, taking a taxi to the airport is a cheaper option. Streetcars also run from the downtown area to the airport, and streetcar tickets cost $2.40. If you need transportation when you arrive at your destination, Orbitz.com can reserve a rental car for you.

Dining at the Airport

If you want to grab a quick meal before your flight, the Portland International Airport has a variety of restaurant choices. You can stop in Starbucks or Coffee People for a quick snack. If you want a meal, you can eat at Wendy's, Sandoval's or Pizza Schmizza. Orbitz.com does more than book flights from Portland. The website has all of the tools you need to make sure your trip goes smoothly, giving you plenty of time to eat before your flight.

Seattle Airport Information

On your next trip to the Pacific Northwest, use Orbitz to find low-cost domestic and international flights to Seattle. The primary airport is the Seattle-Tacoma International Airport, more commonly known as Sea-Tac, located roughly 15 miles south of downtown Seattle. The Boeing Field-King County International Airport is less than 10 miles south of the city, but flights into this airport are generally more limited and a bit more expensive.

Ground Transportation in Seattle

You will have several public transportation options once you land in Seattle, including Link Light Rail and King County Metro Transit. There are also public taxis, share-a-ride shuttles and private car services ready to bring you to your final destination. Expect to pay a fare of between $35 and $45 from Sea-Tac into downtown Seattle, and roughly half of that from the Boeing Field airport. Use Orbitz.com to plan your trip, and you will be able to either rent a car or choose a hotel that has free shuttle service to and from the airport.

Seattle Weather Information

Seattle has a mild climate, with winter temperatures usually ranging from the mid-30s to the mid-40s and summer temperatures that rarely go above the mid-70s. November and December usually have a fair amount of rainfall, but the rest of the year is fairly dry. Because cool nights occur year round, plan a wardrobe that you can layer to accommodate the fluctuating temperatures.

What to Do in Seattle

Visitors to Seattle have no shortage of things to see and do. Some of the most famous landmarks include the Space Needle, the site of the original Starbucks in Pike Place Market and Bill Gates' house on Lake Washington. There are also plenty of parks, museums, theaters, shops and restaurants in and around the city. Enjoy your stay, and the next time you need discount flights to Seattle, be sure to use Orbitz.com.

Interesting facts about flights from Portland to Seattle

    • 29 direct flights are operating from Portland to Seattle today.
    • Today's average time for a direct flight is 0h 47m.
    • Alaska Airlines flight 2544 (12:05 AM GMT, De Havilland DHC-8 Dash 8-400) is today's earliest available flight from Portland to Seattle.
    • Alaska Airlines flight 421 (5:00 PM GMT, Boeing 737-900 (Winglets) Passenger) is today's latest available flight from Portland to Seattle.
    • Today's shortest direct flight from Portland to Seattle (Alaska Airlines flight 2026, De Havilland DHC-8 Dash 8-400) takes 0h 44m.
    • Today's longest direct flight from Portland to Seattle (United Airlines flight 5397, Embraer 120 Brasilia) takes 0h 59m.
    • Flights from Portland International Airport (PDX) to SeaTac Airport (SEA) are available for this route.

Aircraft options between Portland and Seattle

Equipment Carrier
Boeing 737-400 Passenger Alaska Airlines
Boeing 737-700 Passenger Alaska Airlines
De Havilland DHC-8 Dash 8-400 Alaska Airlines
Boeing 737-900 Passenger Alaska Airlines
Boeing 737-900 (Winglets) Passenger Alaska Airlines
Boeing 737-800 (Winglets) Passenger Alaska Airlines
Canadair Regional Jet 700 Alaska Airlines
Canadair Regional Jet 900 Delta Air Lines
Embraer 120 Brasilia United Airlines