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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
PWM SEA Wed, Sep 3 - Tue, Sep 9 $343
PWM SEA Fri, Oct 31 - Mon, Nov 3 $393
PWM SEA Wed, Sep 3 - Tue, Sep 9 $500
PWM SEA Fri, Aug 22 - Sun, Aug 24 $840
PWM SEA Fri, Aug 22 - Sun, Aug 24 $1,120

Portland and Seattle airports and terminals

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

    Portland Airport (PWM)

    Distance from City Center: 2.9 miles

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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

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Cheap flights from Portland to Seattle

Sun Mon Tue Wed Thu Fri Sat
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$597
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Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured Seattle Airport Hotels

Hotel only $149

Crowne Plaza SEATTLE AIRPORT

3 stars
3.9 / 5 95 reviews

17338 International Blvd Map

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

Hotel only $62

Seatac Inn and Airport Parking

2 stars
2.5 / 5 148 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 $179

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 $89

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 Fri, Aug 22 Portland (PWM) Seattle (SEA) Delta Air Lines $597
Earn $5.97
Return Sun, Aug 24 Seattle (SEA) Portland (PWM) Delta Air Lines

Lowest roundtrip airfare in August from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Aug 22 Portland (PWM) Seattle (SEA) Delta Air Lines $597
Earn $5.97
Return Sun, Aug 24 Seattle (SEA) Portland (PWM) Delta Air Lines
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September

Lowest roundtrip airfare in September from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Sep 3 Portland (PWM) Seattle (SEA) United Airlines $343
Earn $3.43
Return Tue, Sep 9 Seattle (SEA) Portland (PWM) United 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 31 Portland (PWM) Seattle (SEA) jetBlue $393
Earn $3.93
Return Mon, Nov 3 Seattle (SEA) Portland (PWM) jetBlue

Lowest roundtrip airfare in October from Portland to Seattle

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Oct 3 Portland (PWM) Seattle (SEA) jetBlue $393
Earn $3.93
Return Wed, Oct 8 Seattle (SEA) Portland (PWM) jetBlue
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Portland to Seattle Intro 41

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