$78 Cheap Flights from San Diego (SAN) to Spokane (GEG)

View $78 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Spokane International Airport (GEG)

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Cheap Flights from San Diego to Spokane (SAN-GEG)

Prices were available within the past 7 days and start at $78 for one-way flights and $136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bargain Flight
Sat, Sep 20 - Wed, Sep 24
SAN
San Diego
GEG
Spokane
$136 Roundtrip, found 10 hours ago
$136
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Sat, Sep 20 from San Diego to Spokane, returning Wed, Sep 24, priced at $136 found 10 hours ago
Alaska Airlines
Wed, Sep 24 - Sat, Sep 27
SAN
San Diego
GEG
Spokane
$137 Roundtrip, found 5 hours ago
$137
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Sep 24 from San Diego to Spokane, returning Sat, Sep 27, priced at $137 found 5 hours ago
Bargain Flight
Tue, Oct 7 - Sun, Oct 12
SAN
San Diego
GEG
Spokane
$147 Roundtrip, found 4 days ago
$147
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Oct 7 from San Diego to Spokane, returning Sun, Oct 12, priced at $147 found 4 days ago
Bargain Flight
Sun, Aug 31 - Sat, Sep 6
SAN
San Diego
GEG
Spokane
$147 Roundtrip, found 8 hours ago
$147
Roundtrip
found 8 hours ago
Select Bargain Flight flight, departing Sun, Aug 31 from San Diego to Spokane, returning Sat, Sep 6, priced at $147 found 8 hours ago
Bargain Flight
Tue, Aug 26 - Tue, Sep 2
SAN
San Diego
GEG
Spokane
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Aug 26 from San Diego to Spokane, returning Tue, Sep 2, priced at $151 found 4 days ago
Bargain Flight
Tue, Oct 7 - Wed, Oct 8
SAN
San Diego
GEG
Spokane
$155 Roundtrip, found 4 days ago
$155
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Tue, Oct 7 from San Diego to Spokane, returning Wed, Oct 8, priced at $155 found 4 days ago
Hawaiian Airlines
Tue, Aug 12 - Wed, Aug 13
SAN
San Diego
GEG
Spokane
$156 Roundtrip, found 6 days ago
$156
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Aug 12 from San Diego to Spokane, returning Wed, Aug 13, priced at $156 found 6 days ago
Southwest Airlines
Sat, Sep 20 - Wed, Sep 24
SAN
San Diego
GEG
Spokane
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Sat, Sep 20 from San Diego to Spokane, returning Wed, Sep 24, priced at $157 found 10 hours ago
Delta
Sat, Sep 20 - Wed, Sep 24
SAN
San Diego
GEG
Spokane
$157 Roundtrip, found 10 hours ago
$157
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Sep 20 from San Diego to Spokane, returning Wed, Sep 24, priced at $157 found 10 hours ago
Alaska Airlines
Fri, Oct 17 - Mon, Oct 20
SAN
San Diego
GEG
Spokane
$157 Roundtrip, found 5 hours ago
$157
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Oct 17 from San Diego to Spokane, returning Mon, Oct 20, priced at $157 found 5 hours ago

Find the cheapest month to fly from San Diego (SAN) to Spokane (GEG)

September is typically the cheapest month to fly

From $117 - $221 per traveler.

Graph displaying average flight prices per month

Flights from San Diego (SAN) to Spokane (GEG)
Origin airport
San Diego Intl.
Destination airport
Spokane Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$135
Distance
1029 mi
Average flight time
3 hours 35 mins

San Diego to Spokane Flights

The cheapest times to fly from San Diego 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 San Diego to Spokane are during the month of September. You can find some of the cheapest flights from San Diego to Spokane with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Spokane

Sunday is one of the best days to book for cheap flights from San Diego 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 San Diego 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 San Diego to Spokane in 2025. You can also book with separate airlines for your outbound and return journeys, from $78 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 San Diego 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 San Diego 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 San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG) cost?
Find cheap return flights from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG) starting at $137. Reserve your seat and set off on your next adventure. 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 SAN on August 19 2025 and touching down at GEG. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SAN to GEG?
The cheapest flights from SAN 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 San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
Catch a direct flight with Alaska Airlines and go straight from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG).
What is the cheapest airline that flies from SAN to GEG?
With tickets starting at $89 for a one-way flight from SAN to GEG, Alaska Airlines is currently the cheapest airline for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAN on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
On average, only 1 nonstop flight departs daily from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG). Looking for more options? Use Expedia's filters to discover flights with layovers and explore a new city along the way.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
More passengers fly between SAN and GEG at 7 PM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and you could save on your fare as well.
What day of the week has the most flights from SAN to GEG?
Jet off on a Saturday if you're after the biggest selection of flights from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG).
What is the earliest flight from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
San Diego Intl. Airport (SAN)'s first flight to Spokane Intl. Airport (GEG) leaves at approximately 7:55PM UTC-8. With a flight time of 2h 56m, you'll land at around 10:51PM UTC-8.
How long does it take to fly from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
The average flight time from SAN to GEG is 2 hours and 56 minutes, covering a total distance of 1,050 mi.
What airline has the least delays from SAN to GEG?
With 86% of journeys generally arriving on time, Alaska Airlines has the best on-time performance for direct flights from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG). To check your flight status and get notified about any changes, use the Expedia App.
What is the best time to fly from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
To reach Spokane Intl. Airport (GEG) without delays, pick a flight that leaves San Diego Intl. Airport (SAN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 San Diego Intl. Airport (SAN)?
If you've booked a direct flight from San Diego Intl. Airport (SAN) to Spokane, Spokane Intl. Airport (GEG) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG) last-minute?
Holding off until just before your departure to book a ticket from SAN to GEG often results in higher prices. While you might find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a SAN to GEG flight and hotel package?
Securing a SAN to GEG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Spokane Intl. Airport (GEG)?
If you booked your SAN to GEG flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.