$104 Cheap Flights from Spokane (GEG) to San Diego (SAN)
Popular airlines from Spokane International Airport (GEG) to San Diego Intl. Airport (SAN)
Alaska AirlinesAlaska Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
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Cheap Flights from Spokane to San Diego (GEG-SAN)
Find the cheapest month to fly from Spokane (GEG) to San Diego (SAN)
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Spokane (GEG) to San Diego (SAN) at a glance
Traveling from Spokane International Airport (GEG) to San Diego International Airport (SAN) offers a range of options with various airlines serving this domestic short-haul route. You can explore different choices between full-service and budget carriers to uncover the best flights to San Diego that align with your budget and schedule. Whether you're seeking cheap flights from Spokane or simply want to compare Spokane to San Diego flights, you'll find all the essential details to plan your trip and enjoy the sights and neighborhoods of San Diego.
- Fastest flight duration: around 2h 45m non-stop
- Route distance: roughly 1,000 miles (1,610 km)
- Flights per week: around 25+ flights with multiple daily departures on average
- Typical fares (one-way): economy tickets often range from $70–$300, depending on seasonality and how far ahead you book
Flights from Spokane International Airport (GEG) to San Diego International Airport (SAN)
Based on the latest traveler bookings, here’s a look at the top airlines flying from Spokane to San Diego, favored for their non-stop and one-stop services. Common layover spots include Seattle-Tacoma International Airport (SEA) with a layover of about 1 hour, Salt Lake City International Airport (SLC) with approximately 1 hour and 15 minutes, and Sacramento International Airport (SMF), also around 1 hour and 15 minutes. These options allow you to tailor your journey based on price, total travel time, and cabin class to find the ideal itinerary.
- Alaska Airlines: This comprehensive airline presents both non-stop and one-stop options, with one-way fares generally between $70 and $330. It represents about 34% of the departures on this route, with non-stop flights taking around 2 hours and 45 minutes.
- Southwest Airlines: Known for its budget-friendly approach, Southwest provides both non-stop and one-stop services, with one-way ticket prices typically ranging from $70 to $305. It covers roughly 29% of departures, with a typical one-stop journey lasting 3 hours and 45 minutes in the air and a total travel time of about 5 hours.
- Delta: As a full-service airline, Delta features one-stop flights with one-way fares usually between $70 and $285. It accounts for nearly 28% of departures on this route, offering an in-flight time of 3 hours and 45 minutes, culminating in a total journey time of about 5 hours, including layovers.
- American Airlines: This established carrier offers both non-stop and one-stop flights, with one-way fares generally ranging from $95 to $380. It makes up about 4% of departures, with one-stop journeys typically lasting 3 hours and 45 minutes in-flight and around 5 hours total travel time.
- United: United is another full-service option providing one-stop services, with one-way fares typically between $90 and $325. It constitutes approximately 3% of flights on this route, featuring an in-flight duration of 3 hours and 45 minutes, leading to a total journey time of roughly 5 hours, including layovers.
Travelers flying from Spokane to San Diego can opt for an upgrade. Alaska Airlines provides first class and business class service, while Delta offers first class and premium economy options for a more comfortable journey.
Best time to fly from Spokane (GEG) to San Diego (SAN)
The most popular months for travelers flying from Spokane to San Diego are February, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 72°F and typically the lowest average one-way fare (around $135). Flight availability peaks in November, with approximately 33 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 22 flights per week.
- Cheapest time to fly: September usually offers good deals with average one-way fare around $135, roughly 16% cheaper than the yearly average.
- More budget-friendly months to fly: October and August typically offer average one-way fares of around $142.
- Most flight options: November has the highest number of flights from Spokane to San Diego, with approximately 33 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 57.4°F (14.1°C) | Average | 22 | $164 |
| February | 56.8°F (13.8°C) | High | 26 | $173 |
| March | 58.1°F (14.5°C) | High | 25 | $164 |
| April | 60.6°F (15.9°C) | High | 28 | $175 |
| May | 62.6°F (17.0°C) | Low | 24 | $153 |
| June | 66.4°F (19.1°C) | Low | 23 | $164 |
| July | 70.5°F (21.4°C) | Average | 29 | $172 |
| August | 72.3°F (22.4°C) | Average | 28 | $143 |
| September | 72.0°F (22.2°C) | Low | 27 | $135 |
| October | 68.2°F (20.1°C) | Average | 29 | $140 |
| November | 62.6°F (17.0°C) | Average | 33 | $180 |
| December | 57.4°F (14.1°C) | Average | 30 | $167 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative routes from Spokane (GEG) to San Diego (SAN)
- Pullman to San Diego (PUW-SAN): Pullman - Moscow Regional Airport (PUW) is located approximately 64 miles from Spokane International Airport (GEG). One-way economy ticket prices for this journey typically vary between $130 and $470, influenced by the season and how far in advance you book. This route generally features one-stop flights, with common layover cities including Seattle - Tacoma International Airport (SEA) and Boise Airport (BOI). Major airlines servicing this route include Alaska Airlines and American Airlines, and business class options are also available.
- Spokane to Carlsbad (GEG-CLD): McClellan-Palomar Airport (CLD) is situated about 28 miles from San Diego International Airport (SAN). The one-way economy fare on this route usually falls between $125 and $330, depending on the season and booking timing. Travelers can expect one-stop flights, with popular layover locations at Sky Harbor International Airport (PHX) and San Francisco International Airport (SFO). Leading airlines for this route include American Airlines and United, providing various travel service options.
How to find the best prices for flights from Spokane (GEG) to San Diego (SAN)
Getting some of the best deals on flights from Spokane to San Diego is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 AM and 12 PM, not only tend to offer lower prices but are also the most popular flight times. Additionally, flying on Thursday provides both cheaper rates and high travel demand.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at San Diego International Airport from Spokane International Airport
San Diego welcomes travelers from Spokane with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
- Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is roughly 2.3 miles from the airport by car. Additionally, B Street Cruise Ship Terminal, a cruise terminal, is situated about 3 miles away by car, providing various transport options for travelers.
Spokane to San Diego Flights
The cheapest times to fly from Spokane to San Diego
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 Spokane to San Diego are during the month of November. You can find some of the cheapest flights from Spokane to San Diego with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Spokane to San Diego
Sunday is one of the best days to book for cheap flights from Spokane to San Diego: 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 Spokane to San Diego
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 Spokane to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $104 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 Spokane to San Diego 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 Spokane to San Diego 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 Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $104 and cheap return flights $168 Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights usually range from $82 to $751, and return flights typically cost between $216 and $993. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The cheapest month to fly from GEG to SAN is November when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You can fly direct from GEG to SAN on Hawaiian Airlines, with around 7 flights per week.
What is the cheapest airline that flies from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Spokane, WA (GEG) to San Diego, CA (SAN), with round-trip tickets starting from around $472. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
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) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from GEG to SAN, which is great 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 1 nonstop flights per day from Spokane Intl. (GEG) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
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 (Spokane Intl.) to San Diego, CA (San Diego Intl.) typically departs at around 12:55 AM, operated by American Airlines. This seasonal service is available in March and April, allowing you to maximize your time in sunny San Diego. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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) to San Diego, CA (SAN) are in the early morning, from 6am to 9am. About 31% of passengers prefer this time window. Many major carriers, including Alaska Airlines, Southwest Airlines, and Delta Airlines, offer flights during this window. This timing works well because it allows you to arrive in San Diego with plenty of time to enjoy the day.
How long does it take to fly from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Flying nonstop from GEG to SAN takes around 2 hours 50 minutes, with the route covering approximately 1,029 miles. Flights with a layover typically take 3 hours 40 minutes longer than direct options. 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.)?
You can fly first class between GEG and SAN. First class cabins are available on:
- Delta Air Lines
- American Airlines
- United Airlines
How much is a business class flight from Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A direct, return business class ticket from Spokane, WA (GEG) to San Diego, CA (SAN) typically costs between $1,058 - $1,384. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Spokane, WA (GEG-Spokane Intl.) to San Diego, CA (SAN-San Diego Intl.) if you opt for a connecting flight.
*Prices based on flights available on Expedia in the last year.
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 into San Diego Intl. (SAN) Some flights may connect through major hubs like Denver Intl. (DEN), San Francisco Intl. (SFO), Seattle - Tacoma Intl. (SEA) 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.) San Diego Vacation Packages 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 International Airport |
|---|---|
Destination airport | San Diego Intl. Airport |
Distance | 1,029 miles away |
Airlines serving | Alaska Airlines, Delta, United, Southwest Airlines, American Airlines |
Popular airline | Alaska Airlines |
Roundtrip price | $168 |
Average flight time | 2 hours 49 mins |