$89 Cheap Flights from Portland (PDX) to Spokane (GEG)

Popular airlines from Portland International Airport (PDX) to Spokane International Airport (GEG)

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Cheap Flights from Portland to Spokane (PDX-GEG)

Prices were available within the past 7 days and start at $89 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Southwest Airlines
Alaska Airlines
Alaska Airlines
Southwest Airlines
Alaska Airlines
Alaska Airlines
Delta
Hawaiian Airlines
United

Find the cheapest month to fly from Portland (PDX) to Spokane (GEG)

April is typically the cheapest month to fly

From $117 - $238 per traveler.

Graph displaying average flight prices per month

Flights from Portland (PDX) to Spokane (GEG)
Origin airport
Portland Intl.
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, Delta, Southwest Airlines, United
Roundtrip price
$137
Distance
277 mi
Average flight time
1 hour 7 mins

Portland to Spokane Flights

The cheapest times to fly from Portland to Spokane

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Spokane are during the month of September. You can find some of the cheapest flights from Portland to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Spokane

Sunday is one of the best days to book for cheap flights from Portland to Spokane: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Spokane

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Spokane flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Spokane airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG) cost?
Score affordable return tickets from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG) starting from $137. Book a seat and get ready to go. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving PDX on August 5 2025 and touching down at GEG. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from PDX to GEG?
The cheapest flights from PDX to GEG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
When heading out of Portland Intl. Airport (PDX), you can board a direct flight to Spokane Intl. Airport (GEG) with Alaska Airlines.
What is the cheapest airline that flies from PDX to GEG?
Book a flight from PDX to GEG with Alaska Airlines. This airline currently has the cheapest one-way ticket for this route, starting from $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PDX on October 4 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
Each day, an average of 4 nonstop flights operate from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG). Choose the departure time that fits your schedule best.
What are the most popular departure times for flights from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
More people fly between PDX and GEG at 9 AM than at any other time of day. Looking to skip the crowds? Pick a flight outside the busiest times and it's possible you'll save on your fare as well.
What day of the week has the most flights from PDX to GEG?
Fly on a Friday if you're after the best choice of flights from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG).
What is the earliest flight from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
Portland Intl. Airport (PDX)'s first flight to Spokane Intl. Airport (GEG) is at approximately 9:22AM UTC-8. With a total journey time of 1h 3m, you'll touch down at around 10:25AM UTC-8.
How long does it take to fly from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
The average flight time from PDX to GEG is 1 hour and 5 minutes, covering a total distance of 280 mi.
What airline has the least delays from PDX to GEG?
British Airways has the best track record for on-time direct flights from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG), with an on-time rating of 90%. Use the Expedia App to look up your flight status before you jet off and get real-time updates about any changes.
What is the best time to fly from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
To reach Spokane Intl. Airport (GEG) without delays, pick a flight that takes off from Portland Intl. Airport (PDX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Spokane from Portland Intl. Airport (PDX)?
Spokane Intl. Airport (GEG) is the only airport in Spokane with direct flights from Portland Intl. Airport (PDX). Compare your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG) last-minute?
Booking your plane ticket from PDX to GEG shortly before your trip is typically more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PDX to GEG flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to GEG flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Spokane Intl. Airport (GEG)?
It's usually possible to cancel or reschedule your PDX to GEG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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