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Cheap Flights from Spokane (GEG) to Portland (PWM)

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      Travellers and cabin class, 1 Adult, Economy

      Compare Spokane International to Portland flight deals

      Find the cheapest month or even day of the year to fly to Portland

      Book the best Portland fare with no extra fees

      Flight deals from Spokane International to Portland

      Looking for a cheap last-minute deal or the best return flight from Spokane International Airport to Portland Airport? If you want to travel next month, return fares start from $628. Find the lowest prices on one-way and return tickets right here.
      Portland.$628 per passenger.Departing Tue, 20 Oct, returning Thu, 22 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Spokane International on Tue, 20 Oct, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Thu, 22 Oct, arriving in Spokane International.Price includes taxes and charges.From $628, select.
      Portland.$835 per passenger.Departing Sat, 19 Sep, returning Wed, 23 Sep.Return flight with United.Outbound indirect flight with United, departs from Spokane International on Sat, 19 Sep, arriving in Portland.Inbound indirect flight with United, departs from Portland on Wed, 23 Sep, arriving in Spokane International.Price includes taxes and charges.From $835, select.
      Portland.$1,160 per passenger.Departing Sun, 21 Mar, returning Fri, 26 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Spokane International on Sun, 21 Mar, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Fri, 26 Mar, arriving in Spokane International.Price includes taxes and charges.From $1,160, select.
      Portland.$1,281 per passenger.Departing Sun, 20 Sep, returning Fri, 9 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Spokane International on Sun, 20 Sep, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Fri, 9 Oct, arriving in Spokane International.Price includes taxes and charges.From $1,281, select.

      Find the cheapest month to fly from Spokane International to Portland

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Spokane International to Portland flights are currently cheapest in October.
      Sep
      from $835
      Oct
      from $628
      Nov
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      Dec
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      Jan
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      Feb
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      Mar
      from $1,160
      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Spokane International to Portland: Alternative routes

      Compare routes from Spokane International to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

      Portland

      4km from central Portland
      ClosestCheapest
      from $628
      Search flights

      Portsmouth

      79km from central Portland
      Search flights

      Augusta

      82km from central Portland
      Search flights

      Spokane to Portland: Flight information

      The things to know before you go.
      Cheapest flight found$628
      Cheapest month to flyOctober

      Finding cheap flights from Spokane International to Portland: Frequently asked questions

      The best price we found for a return flight from Spokane International to Portland is $628. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Spokane International to Portland. But we found flights with one or more stops from $628.
      As of September 2026, there are no flights flying from Spokane International to Portland.
      The cheapest month to fly from Spokane International to Portland is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Spokane International Airport to Portland Airport on Tuesday, 20 October 2026.
      No airlines currently offer direct flights between Spokane International Airport and Portland Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Delta offers the cheapest flight tickets to Portland.

      Travelling from Spokane International Airport (GEG) to Portland Airport (PWM): what you need to know

      • Give yourself enough time to catch your GEG to PWM flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • During popular months like July, it's best to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for international flights whenever you're travelling during a peak period in general.

      • If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Spokane International Airport to Portland Airport. Here are the most popular stopovers between GEG and PWM:

        • Chicago O'Hare International Airport

        • Dallas Fort Worth International Airport

        • Denver International Airport

      How to find the cheapest flights from Spokane International Airport (GEG) to Portland Airport (PWM)

      • At the moment, $658 is the cheapest price we've seen for a one-way Spokane International Airport to Portland Airport flight. The best price for a return plane ticket is $628. Bear in mind that fares may change due to availability at the time of booking.

      • To find cheap tickets from GEG to PWM, book as early as you can. Airlines tend to offer their most competitively priced fares when flights are first made available.

      • If you can be flexible with your travel plans, use the 'Whole month' tool. It'll show you the lowest price in each month when looking for your flight from Spokane International Airport to Portland Airport.

      • Save time searching for cheap flights from GEG to PWM by creating a Price Alert. You'll receive an email or notification on the app when fares go down.

      • Tailor your trip with filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Spokane International Airport to Portland Airport.

      Handy information about Spokane International Airport (GEG)

      • You'll find GEG at 9000 West Airport Drive.

      • Spokane International Airport has a strong on-time performance, reducing your chances of a delayed flight. Departures from GEG arrive at their destination as scheduled 84% of the time.

      • Spokane International Airport is around 16 kilometres from central Spokane. If you're driving, ride-sharing or catching a taxi from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

      • Expect a trip time of roughly 40 minutes when using public transport.

      • Catching an early flight from Spokane International Airport to Portland Airport? Avoid the last-minute rush to the terminal (and get some extra shut-eye) by picking one of these hotels near GEG:

      Arriving at Portland Airport (PWM)

      Getting from Portland Airport (PWM) to central Portland

      • PWM is located at 1001 Westbrook Street.

      • Portland Airport is approximately 8 kilometres from central Portland. Driving there takes about 15 minutes.

      • Getting there by public transport takes roughly 30 minutes.

      When to fly to Portland Airport (PWM)

      • Visit Portland in high season if you enjoy a livelier atmosphere, but keep in mind prices are typically higher. Alternatively, plan your flights from Spokane International Airport to Portland Airport during the off-season for a more laid-back experience overall.

      • Lock in your flight from Spokane International Airport to Portland Airport for July if you'd like to go to Portland during its warmest month. Expect temperatures of between 14ºC (57ºF) and 25ºC (77ºF).

      • Look for cheap tickets from GEG to PWM in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -10ºC (14ºF) and 3ºC (37ºF) on average.

      Explore more of the United States

      • New York is just one of the many places in the United States waiting to be explored after you've experienced Portland. Around 451 kilometres away to the south-west, well-known attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

      • Boston is another favourite destination in the United States and is around 161 kilometres south-west of Portland. No trip is complete without dropping by Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.

      Plan smart, explore more

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      Plan the rest of your trip from Spokane to Portland

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.