To San Diego

Cheap Flights from Spokane to San Diego

Browse current best options from Spokane. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Spokane

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Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Spokane to San Diego

Explore current cheapest deals departing from Spokane to San Diego

Round trip

Sort by: Cheapest

September 4 - September 8

Cheapest

GEG - San Diego

$206

$151

Round trip

September 15 - September 24

GEG - San Diego

$199

$158

Round trip

October 6 - October 9

Best

GEG - San Diego

$280

$161

Round trip

September 11 - September 14

GEG - San Diego

$211

$165

Round trip

September 5 - September 7

GEG - San Diego

$208

$174

Round trip

August 22 - August 23

Earliest

GEG - San Diego

$215

$175

Round trip

September 3 - September 6

GEG - San Diego

$204

$177

Round trip

September 3 - September 7

GEG - San Diego

$204

$177

Round trip

October 13 - October 21

GEG - San Diego

$270

$178

Round trip

August 22 - August 25

Earliest

GEG - San Diego

$214

$179

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Spokane to San Diego

A typical journey from Spokane to San Diego takes about 6h 8m, including connections. This is a medium-haul route, covering a distance of 1655 kilometers. Given that most itineraries connect at least once, this duration accounts for the layover times involved in reaching your destination.

Right now, if you are looking for cheap flights from Spokane to San Diego, fares are below the typical level. Prices for this route typically range from $140–$477, with a median of $270. Currently, 37% of recent fares are classified as a good price, indicating favorable conditions for finding a deal. New deals for this route appear almost daily, making it easier to find competitive pricing.

When is the cheapest time to fly from Spokane to San Diego? The data shows that the cheapest months to fly are December, January, and February, all with a median fare of just $70. These months offer significantly lower prices compared to the overall median, presenting the best opportunities for budget-conscious travelers.

Most itineraries for flights from Spokane to San Diego connect at least once. Only 29.3% of recent fares are for direct flights from Spokane to San Diego. For the majority of itineraries that do include connections, the typical number of stopovers is 1, which contributes to the overall journey time.

How much is a round trip from Spokane to San Diego

Regular price: $160 - $410

Prices for flights from Spokane to San Diego are currently below the regular range.

The regular price range for flights from Spokane to San Diego is between $160 and $410. The current lowest deal is $151 with Alaska Airlines, Inc. for travel from Sep 4-Sep 8.

now $151

Low $160

High $410

The cheapest time to fly from Spokane to San Diego

The cheapest month to fly from Spokane to San Diego is January, with a median price of $70. The most expensive month is June, with a median price of $499. Prices are generally lower from January to December.

January

Cheapest

Flights from $70

June

Most Expensive

Flights from $499

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Spokane to San Diego

Alaska Airlines, Inc.

Last-minute flights going from Spokane to San Diego

Tue, Jun 16

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

United Airlines

$509

$279

One-way

Wed, Jun 17

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

American Airlines

$505

$398

One-way

Fri, Jun 26

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

Frontier Airlines

$423

$378

One-way

Mon, Jun 29

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

United Airlines

$406

$347

One-way

Thu, Jul 2

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

Southwest Airlines

$376

$278

One-way

Thu, Jul 2

⌛ Last-Minute

GEG - San Diego

Spokane (GEG) - San Diego (SAN)

Southwest Airlines

$377

$289

One-way

Biggest price drops on these dates for flights from Spokane to San Diego

3 nights

Jun 16 - Jun 19

$509 → $279

45%

3 nights

Sep 16 - Sep 19

$338 → $206

39%

6 nights

Sep 10 - Sep 16

$321 → $193

40%

3 nights

Oct 6 - Oct 9

$280 → $161

43%

Popular Airports to fly from Spokane to San Diego

Spokane - San Diego route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Spokane to San Diego are below the typical level, with deals around $151.

📅 Best time to fly

Fly in December, January, or February for the best prices

Historically, the cheapest months to fly from Spokane to San Diego are December, January, and February.

⏱️ Flight duration

Connecting flights average 6h 8m

Flights from Spokane to San Diego typically take 6 hours and 8 minutes, with most routes including a stopover.

✈️ Airlines & availability

Connecting flights are more common

About 29% of recent deals are for direct flights, with connecting options being more frequent.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights

Alaska Airlines, Inc. is one airline that has historically offered direct flights on this route.

🎯 Booking tip

Deals appear frequently for this route

Historically, deals for flights from Spokane to San Diego appear frequently, more than once a day.

Spokane main airports to depart from

Spokane International (GEG)

Cheapest

Spokane International Airport is a convenient departure point for flights to San Diego.

📍 ~11 km from Spokane (reachable by car)

💸 Flights from ~$151

San Diego main airports to arrive at

San Diego International (SAN)

Cheapest

San Diego International is a convenient arrival airport for reaching San Diego directly from Spokane.

📍 ~5 km from San Diego (reachable by car)

💸 Flights from ~$151

McClellan–Palomar (CLD)

McClellan–Palomar offers an alternative arrival option for travelers heading to the San Diego area.

📍 ~50 km from San Diego (reachable by car)

💸 Flights from ~$409

Airports nearby San Diego used as alternative

Tijuana International (TIJ)

This airport offers direct access to Mexico via the Cross Border Xpress (CBX) terminal in the US.

📍 ~25 km from San Diego (reachable by car)

💸 Flights from ~$459

John Wayne (SNA)

Cheapest

This airport is a close major US domestic alternative, often less congested than LAX.

📍 ~135 km from San Diego (reachable by car)

💸 Flights from ~$78

Los Angeles International (LAX)

This airport is a primary global hub with extensive international and domestic route options.

📍 ~190 km from San Diego (reachable by car)

💸 Flights from ~$157

Ontario International (ONT)

This airport is a reliable domestic alternative with growing service, often less congested than LAX or SNA.

📍 ~180 km from San Diego (reachable by car)

💸 Flights from ~$233

Long Beach (LGB)

This airport is easy to navigate with fast security, good for specific West Coast routes.

📍 ~160 km from San Diego (reachable by car)

💸 Flights from ~$217

Business & First Class Flight Deals to San Diego

66% AI deal score

$947

From GEG

Elite

Aug 26

San Diego, United States

66% AI deal score

$867

$857

Save $10

From GEG

Elite

Sep 11

San Diego, United States

49% AI deal score

$887

From GEG

Elite

Jun 26

San Diego, United States

46% AI deal score

$1,582

From GEG

Elite

Sep 25

San Diego, United States

45% AI deal score

$1,342

Frequently Asked Questions About Flights to San Diego

Historically, the best time to book flights from Spokane to San Diego is typically 60+ days before departure. During the trailing quarter, flights booked in this window had an average price of $261. Booking within 0-6 days of departure also showed a relatively low average price of $277, based on observations over the last 90 days. However, prices tend to increase significantly for bookings made 28-59 days out, with an average price of $508.

Across the trailing quarter, a good deal for a flight from Spokane to San Diego is considered to be $140 or less. The median price for this route over the last 90 days was $270. Prices can go up to $477 or more, which represents the 75th percentile of prices observed. Therefore, aiming for prices at or below $140 is advisable.

Historically, the cheapest months to fly from Spokane to San Diego are December, January, and February, with a median price of $70 for each. The annual median price for this route is $270, based on data over 270 days. While December also appears as the most expensive month in some observations, the overall trend points to these winter months offering the lowest median fares.

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