£49 Cheap Flights from Spokane (GEG) to San Diego (SAN)

View £49 flight on Mon, 17 Aug 2026Opens in a new window

Flight 1

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

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

Prices were available within the past 7 days and start at £49 for one-way flights and £98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£98 Return, found 7 hours ago
£98
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £98 found 7 hours ago
Delta
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£105 Return, found 7 hours ago
£105
Return
found 7 hours ago
Select Delta flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £105 found 7 hours ago
Delta
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£113 Return, found 7 hours ago
£113
Return
found 7 hours ago
Select Delta flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £113 found 7 hours ago
Alaska Airlines
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£124 Return, found 7 hours ago
£124
Return
found 7 hours ago
Select Alaska Airlines flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £124 found 7 hours ago
Delta
Sun, 16 Aug - Wed, 19 Aug
GEG
Spokane
SAN
San Diego
£136 Return, found 7 hours ago
£136
Return
found 7 hours ago
Select Delta flight, departing Sun, 16 Aug from Spokane to San Diego, returning Wed, 19 Aug, priced at £136 found 7 hours ago
Delta
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£139 Return, found 7 hours ago
£139
Return
found 7 hours ago
Select Delta flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £139 found 7 hours ago
Delta
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£142 Return, found 7 hours ago
£142
Return
found 7 hours ago
Select Delta flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £142 found 7 hours ago
Delta
Sun, 16 Aug - Wed, 19 Aug
GEG
Spokane
SAN
San Diego
£146 Return, found 7 hours ago
£146
Return
found 7 hours ago
Select Delta flight, departing Sun, 16 Aug from Spokane to San Diego, returning Wed, 19 Aug, priced at £146 found 7 hours ago
Delta
Sun, 16 Aug - Wed, 19 Aug
GEG
Spokane
SAN
San Diego
£149 Return, found 7 hours ago
£149
Return
found 7 hours ago
Select Delta flight, departing Sun, 16 Aug from Spokane to San Diego, returning Wed, 19 Aug, priced at £149 found 7 hours ago
American Airlines
Mon, 17 Aug - Fri, 21 Aug
GEG
Spokane
SAN
San Diego
£154 Return, found 7 hours ago
£154
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 17 Aug from Spokane to San Diego, returning Fri, 21 Aug, priced at £154 found 7 hours ago

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

May is typically the cheapest month to fly

From £90 - £193 per traveller.

Frequently asked questions

Which airlines fly direct from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter GEG to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 38 connecting flights per day from Spokane Intl. (GEG) to San Diego Intl. (SAN). Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and McCarran Intl. (LAS).
What is the earliest flight from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs at approximately 12:55 AM local time. This service is operated by American Airlines and is a seasonal service active in March and April. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you're flying from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.), you'll typically find the most flights on a Thursday, with around 51 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta Air Lines, and Southwest Airlines. Looking at the week, Thursdays offer notably more flight options compared to other days, making it a great day to find a flight that suits your schedule.
What are the most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) are in the early morning, from 6am to 9am. Approximately 32% of passengers prefer this time window. Many major carriers, including Alaska Airlines, Southwest Airlines and Delta Air Lines, offer flights during this window. These early morning flights are often preferred by travelers who want to arrive at their destination with plenty of time to spare, whether for business or to start their holiday.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Direct flights from GEG to SAN usually take about 2 hours 50 minutes, traveling roughly 1,029 miles. If you opt for a connecting flight, expect to add around 2 hours 10 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for GEG to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Spokane Intl. (GEG)?
If you're planning to travel to San Diego from Spokane Intl. (GEG), you can fly directly into San Diego Intl. (SAN) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Sky Harbor Intl. (PHX) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities 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 Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Spokane Intl.
Destination airport
San Diego Intl.
Return price
£98
Distance
1646 km
Average flight time
3 hours 39 mins

Book with confidence

Compare flights from Spokane to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Spokane to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Spokane Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Spokane Intl. (GEG) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Spokane to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Spokane Intl. to San Diego Intl. start at just £98 and range up to £154.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Spokane and San Diego
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Spokane to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Spokane Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Spokane to San Diego easily and book with confidence

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*Available to Expedia members.