Cheap Flights from Portland to Spokane International

Compare Portland to Spokane International flight deals

Find the cheapest month or even day of the year to fly to Spokane International

Book the best Spokane International fare with no extra fees

Flight deals from Portland to Spokane International

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Spokane International Airport? If you want to travel next month, return fares start from ر.ق.‏ 739. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Spokane International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Spokane International flights are currently cheapest in May.

Direct flights from Portland to Spokane International

Portland to Spokane International: Alternative routes

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

Portland to Spokane: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 275
Cheapest month to flyMay
Average flight time1 hr, 12 mins
Most popular airlineAlaska Airlines
Average flights per week73

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

The best price we found for a return flight from Portland to Spokane International is ر.ق.‏ 739. 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.
1 hour and 12 minutes is the average flight time from Portland to Spokane International.
Alaska Airlines, Horizon Air and SkyWest Airlines fly direct from Portland to Spokane International.
As of April 2026, there are 73 flights per week flying from Portland to Spokane International.
The cheapest month to fly from Portland to Spokane International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Spokane International Airport on Wednesday, 13 May 2026.
Yes – the average flight time is 1 hour and 12 minutes.
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 Spokane International 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 Spokane is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Alaska Airlines offers the cheapest flight tickets to Spokane International.

Flying from Portland International Airport (PDX) to Spokane International Airport (GEG): what you need to know

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your PDX to GEG flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Travelling to Spokane (and then exploring more of United States!) is a breeze with Alaska Airlines. This popular carrier has direct flights from Portland International Airport to Spokane International Airport.

  • Most travellers choose to travel with Alaska Airlines on this route.

  • Alaska Airlines is the most punctual carrier operating PDX to GEG flights. A dependable 87.82% of its departures on this route arrive on time.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Portland International Airport to Spokane International Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Worthwhile stopovers between PDX and GEG include:

    • Seattle-Tacoma International Airport

    • Sacramento International Airport

    • Metropolitan Oakland International Airport

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

  • Right now, ر.ق.‏ 275 is the lowest price we've found for a one-way Portland International Airport to Spokane International Airport flight. The best price for a return ticket is ر.ق.‏ 739. Keep in mind that fares could change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from PDX to GEG if you book early. Airlines often have some excellent early bird rates.

  • The 'Whole month' search tool shows you the cheapest flights from Portland International Airport to Spokane International Airport across every month. It's a good way to snap up a bargain if your plans are flexible.

  • You won't have to check every day to find out if fares have dropped when you set up a Price Alert. We'll send you an update as soon as there's a new deal on cheap flights from PDX to GEG.

  • Secure the perfect flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Portland International Airport to Spokane International Airport, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Portland International Airport (PDX)

  • PDX is located at 7000 NE Airport Way.

  • Portland International Airport scores top marks for its on-time performance. 83.65% of flights that take off from PDX reach their destination without delay.

  • To reach Portland International Airport from central Portland, it'll take around 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 19 kilometres from the airport to the city centre.

  • The journey when using public transport will take about 45 minutes.

  • Looking for a handy hotel close to PDX? If you're boarding an early flight from Portland International Airport to Spokane International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Spokane International Airport (GEG)

Getting from Spokane International Airport (GEG) to central Spokane

  • The address for GEG is 9000 West Airport Drive.

  • From Spokane International Airport, Spokane is approximately 10 kilometres away. It takes around 15 minutes to drive to the centre.

  • Travelling on public transport will take you around 1 hour 5 minutes.

When to fly to Spokane International Airport (GEG)

  • The quietest month for a flight from Portland International Airport to Spokane International Airport is May, while August is the busiest. Choose the best time to visit Spokane based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Portland International Airport to Spokane International Airport for July if you'd like to go to Spokane during its warmest month. Expect temperatures of between 12ºC and 33ºC.

  • If you like cooler conditions, look for a cheap ticket from PDX to GEG in December. Temperatures average between -10ºC and 3ºC then.

Explore more of United States

  • Seattle is just one of the many places in United States waiting to be explored once you've seen the sights of Spokane. Around 370 kilometres away to the west, its best attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Portland is another sought-after destination in United States and is around 467 kilometres south-west of Spokane. No journey is complete without dropping by Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.