Cheap flights from Seattle to Portland

Seattle-Tacoma
SEA
Portland
PDX

Flight deals from Seattle to Portland

Below you can see the best deals on flights Seattle — Portland for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 1 September, from $94.

Top 10 cheap flights from Seattle to Portland

F9
F9
$ 94

Seattle — Portland

19:07—17:11
1 Sep 2026
22 h 4 m
1 stop
AS
AS
$ 128

Seattle — Portland

15:45—20:51
9 Sep 2026
5 h 6 m
1 stop
AS
AS
$ 128

Seattle — Portland

07:18—13:50
9 Sep 2026
6 h 32 m
1 stop
F9
F9
$ 130

Seattle — Portland

19:06—17:11
5 Sep 2026
22 h 5 m
1 stop
AS
AS
$ 135

Seattle — Portland

12:05—20:51
9 Sep 2026
8 h 46 m
1 stop
AS
AS
$ 135

Seattle — Portland

07:18—16:50
9 Sep 2026
9 h 32 m
1 stop
F9
F9
$ 136

Seattle — Portland

19:06—17:11
4 Sep 2026
22 h 5 m
1 stop
F9
F9
$ 136

Seattle — Portland

13:35—17:11
4 Sep 2026
27 h 36 m
1 stop
AS
AS
$ 137

Seattle — Portland

07:05—13:35
9 Sep 2026
6 h 30 m
1 stop
AS
AS
$ 137

Seattle — Portland

11:02—20:35
9 Sep 2026
9 h 33 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Seattle — Portland flight

Looking for cheap flights from Seattle to Portland? Compare fares from different airlines, check the flight schedule and travel time — and book your Seattle — Portland ticket online at the best price.

The route has direct flights — around 416 flights per week, flights are operated by Alaska Airlines, Delta, WestJet, Icelandair and 3 more airlines, a nonstop flight takes about 55 min, the distance between the cities is around 234 km.

Planning your trip? You may find our Portland travel guide, how to get from the airport into town and Portland weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $94Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
234 kmDistance
55 minTravel time
7Airlines
416 / wkFlights

Flight schedule from Seattle to Portland

The table shows direct flights from Seattle to Portland on the selected date. The flight takes approximately 55 min. Regular flights are operated by Alaska Airlines, Delta, WestJet and Icelandair. Departures from Seattle-Tacoma International Airport and Paine Field airports, arrivals at Portland International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Seattle — Portland

Below is a calendar of the lowest flight ticket prices for Seattle — Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $94 in September, and the most expensive are around $179 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Seattle to Portland by month. Tickets are usually cheapest in January (around $125) and priciest in July (about $211) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$125lowMay$177mediumSep$182medium
Feb$137lowJun$200highOct$171medium
Mar$154mediumJul$211highNov$160low
Apr$165mediumAug$205highDec$205high

Some values are estimated based on seasonality.

When to fly

Weather in Portland: it is warmest in August (up to 29 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Portland

Dry and wet days · Portland

Wind speed and direction · Portland

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How to get the best deal on a Seattle — Portland ticket

  • Book ahead: fares for Seattle — Portland are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Seattle is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Portland is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Seattle — Portland route are operated by 7 airlines; Alaska Airlines runs the most flights (around 69% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    96x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight SEA → PDX86x/week
      Duration
      1h
      Days
      MTWTFSS
    • Direct flight PAE → PDX9x/week
      Duration
      57m
      Days
      MTWTFSS
    69.0%Open →
  • DeltaDL
    34x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight SEA → PDX34x/week
      Duration
      1h 8m
      Days
      MTWTFSS
    24.8%Open →
  • WestJetWS
    4x/week
    WebsiteFleet: 15325M pax/year
    • Direct flight SEA → PDX4x/week
      Duration
      1h 6m
      Days
      MTWTFSS
    2.6%Open →
  • IcelandairFI
    3x/week
    WebsiteFleet: 524.7M pax/year
    • Direct flight SEA → PDX3x/week
      Duration
      55m
      Days
      MTWTFSS
    2.2%Open →
  • British AirwaysBA
    1x/week
    WebsiteFleet: 29243M pax/year
    • Direct flight SEA → PDX1x/week
    1.0%Open →
  • Hawaiian AirlinesHA
    1x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight SEA → PDX1x/week
    0.2%
  • Korean AirKE
    1x/week
    WebsiteFleet: 16025M pax/year
    • Direct flight SEA → PDX1x/week
    0.2%Open →

Cities and airports on the Seattle — Portland route

Flights Seattle — Portland depart from Seattle-Tacoma International Airport and Paine Field and arrive at Portland International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Seattle — Portland flight

How long is the flight from Seattle to Portland?

A nonstop Seattle — Portland flight takes about 55 min — the distance between the cities is around 234 km.

How far is it from Seattle to Portland?

The distance from Seattle to Portland is about 234 km, which a nonstop flight covers in around 55 min.

Are there direct flights from Seattle to Portland?

Yes, there are nonstop flights Seattle — Portland — around 416 flights per week.

Which airlines fly from Seattle to Portland?

Airlines operating Seattle — Portland include Alaska Airlines, Delta, WestJet, Icelandair, British Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Seattle — Portland flights use?

Flights from Seattle depart from Seattle-Tacoma International Airport, Paine Field, and arrive at Portland International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Seattle to Portland?

The price of a Seattle — Portland ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $94 and $179. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Seattle — Portland?

Flights Seattle — Portland are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Seattle to Portland?

To catch a low fare Seattle — Portland, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokaneSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoBurbankAustinFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlandoVictoria

Where else you can fly from Portland

See all
Los AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixAnchorageLas VegasBoiseVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondSanta RosaHonoluluMedfordDallasAtlantaFresnoOaklandEugeneBurbankBostonRenoPascoWashington, D.C.HoustonAustinPhiladelphiaMissoulaCharlotteBozemanFairbanksPalm SpringsCalgary

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