Cheap Flights to San Diego County from $39 (2025/2026)

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San Diego

How Much Does it Cost To Fly To San Diego County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Feb 3 - Wed, Feb 11
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Feb 3 from San Francisco Intl. to San Diego Intl., returning Wed, Feb 11, priced at $77 found 1 day ago
Wed, Jan 28 - Wed, Feb 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from San Francisco Intl. to San Diego Intl., returning Wed, Feb 4, priced at $78 found 2 days ago
Wed, Jan 14 - Wed, Jan 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$79 Roundtrip, found 1 day ago
$79
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Jan 14 from San Francisco Intl. to San Diego Intl., returning Wed, Jan 14, priced at $79 found 1 day ago
Wed, Jan 14 - Wed, Jan 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$79 Roundtrip, found 1 day ago
$79
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 14 from San Francisco Intl. to San Diego Intl., returning Wed, Jan 14, priced at $79 found 1 day ago
Sat, Jan 31 - Sat, Feb 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$79 Roundtrip, found 1 day ago
$79
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 31 from San Francisco Intl. to San Diego Intl., returning Sat, Feb 7, priced at $79 found 1 day ago
Thu, Feb 5 - Tue, Feb 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$80 Roundtrip, found 1 day ago
$80
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Feb 5 from San Francisco Intl. to San Diego Intl., returning Tue, Feb 10, priced at $80 found 1 day ago
Wed, Jan 21 - Mon, Jan 26
SFO
San Francisco Intl.
SAN
San Diego Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 21 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 26, priced at $82 found 1 day ago
Mon, Jan 26 - Fri, Jan 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jan 26 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 30, priced at $83 found 1 day ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsJanuary 6 to January 13$99
PAESanta AnaFebruary 5 to February 11$99
SEASan DiegoFebruary 21 to February 23$99
ORDSan DiegoFebruary 18 to February 24$157
ORDCarlsbadFebruary 4 to February 7$158
SEACarlsbadJanuary 13 to January 20$159
BOSSan DiegoFebruary 25 to March 3$164
BOSSanta AnaFebruary 5 to February 10$168
BOSCarlsbadJanuary 21 to February 3$169
ORDPalm SpringsFebruary 21 to February 24$183
ORDSanta AnaJanuary 26 to January 28$191
SFOImperialJanuary 8 to January 12$264
PAEImperialJanuary 1 to January 7$320
PDXImperialJanuary 12 to January 13$328
MSPImperialMarch 11 to March 23$554
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSan DiegoDecember 12 to December 16$158
SEASan DiegoDecember 14 to January 7$219
SFOPalm SpringsDecember 14 to January 12$253
SFOSanta AnaDecember 14 to December 14$295
SEAPalm SpringsDecember 12 to December 14$330
ORDSan DiegoDecember 13 to December 19$359
BOSCarlsbadDecember 14 to January 2$439
BOSCarlsbadDecember 14 to January 2$439
SEASanta AnaDecember 13 to December 15$441
BOSSanta AnaDecember 13 to December 19$442
SEAImperialDecember 14 to December 20$452
ORDPalm SpringsDecember 12 to December 24$475
ORDCarlsbadDecember 12 to December 14$506
SEACarlsbadDecember 13 to December 19$593
BOSPalm SpringsDecember 12 to December 24$618
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Jan 26 - Feb 1

6 night stay

Seattle (SEA) to San Diego (SAN)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $699, price is now $421 per person
$421
per person
found 1 day ago
Shore House at The Del, LXR Hotels & Resorts
5.0-star property

Shore House at The Del, LXR Hotels & Resorts

Feb 23 - Feb 27

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,622, price is now $953 per person
$953
per person
found 1 day ago
Los Bungalows
2.5-star property

Los Bungalows

Dec 26 - Jan 2

7 night stay

Denver (DEN) to San Diego (SAN)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,298, price is now $777 per person
$777
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

Bay Club Hotel & Marina

Bay Club Hotel & Marina

3.5 out of 5
2131 Shelter Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, a marina, and a health club. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (3,173 reviews)
Stay was very nice and relaxing

Reviewed on Dec 2, 2025

Opens in a new windowBay Club Hotel & Marina
Hampton Inn San Diego/Mission Valley

Hampton Inn San Diego/Mission Valley

2.5 out of 5
2151 Hotel Circle South San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8.6/10 Excellent! (1,276 reviews)
Spacious and clean rooms, helpful staff

Reviewed on Dec 2, 2025

Opens in a new windowHampton Inn San Diego/Mission Valley
Sheraton Mission Valley San Diego Hotel

Sheraton Mission Valley San Diego Hotel

4 out of 5
1433 Camino Del Rio S San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and 24-hour room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8.4/10 Very Good! (1,645 reviews)
Decent room, great staff and close to am

Reviewed on Dec 6, 2025

Opens in a new windowSheraton Mission Valley San Diego Hotel
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Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

4 out of 5
207 5th Ave San Diego CA
Stay at this hotel in San Diego. Enjoy free WiFi, 2 restaurants, and a nightclub. Our guests praise the helpful staff and the convenient parking in our reviews. Popular attractions Petco Park and Port of San Diego are located nearby.
8.8/10 Excellent! (3,137 reviews)
Clean room Close to nice area

Reviewed on Dec 5, 2025

Opens in a new windowHard Rock Hotel San Diego
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to San Diego County?
A roundtrip flight to San Diego County cost as little as $77 in the last seven days. Once you've chosen your travel dates, we'll help you grab the best deal. This price was available on Travelocity for flights to San Diego County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to San Diego County?
Make sure you leave February clear in your calendar, because it's the most affordable time to jet out to San Diego County. That's based on Travelocity's direct flight demand between January and December last year. With the money you save, you can treat yourself to a hotel upgrade, go to theatre or whatever else you like!
How can I check my flight status to San Diego County?
"Trips" has you sorted when it comes to the finer details of your flight to San Diego County. Travelocity's customer portal makes it possible to do everything in the same place, from checking your flight status to making updates to your itinerary. Click on Trips at the top right of the Travelocity homepage and then sign in to your account or create a new one. Alternatively, download the Travelocity app and access your details on the go. Whether you've got the family flying with you or you're a solitary wanderer, all your bookings are right there at your fingertips.
How do I find the best deals on flights to San Diego County?
One way to snap up an epic deal is to be flexible with your dates. Start by searching for your flight to San Diego County, then hit the "Flexible dates" box above the results. This will allow you to compare prices for the surrounding days. Want another tip? Book sooner than later. To give you an idea of costs, $77 was the cheapest price for a return flight to San Diego County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to San Diego County with Travelocity?
Start packing and prepare to wander wisely with Travelocity. It's our job to help you find some of the best deals on cheap flights to San Diego County. Whether you're searching for flexible airfares or cheap family flights with low-cost airlines, we've got what you need.
What are the most popular flight routes to San Diego County?
As a much-loved place to visit, it's a cinch to find flights to San Diego County. Here are some of the top routes:

  • San Francisco, CA (SFO-San Francisco Intl.) to San Diego Intl. Airport (SAN) - 2,383 flights a month.
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Diego Intl. Airport (SAN) - 2,370 flights a month.
  • Denver, CO (DEN-Denver Intl.) to San Diego Intl. Airport (SAN) - 1,833 flights a month.

How much is a flight to San Diego County on average?
Get your next break off to a good start by nabbing a terrific deal with Travelocity. In the last seven days, roundtrip flights to San Diego County cost between $77 and $618. Search our site and secure an airfare that suits your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to San Diego County?
Where you fly from will typically dictate how much time your direct flight to San Diego County will be. Here are a handful of the leading routes to San Diego County and their average flight times:

  • San Francisco, CA (SFO-San Francisco Intl.) to San Diego Intl. Airport (SAN) - 1 hour and 41 minutes
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Diego Intl. Airport (SAN) - 2 hours and 47 minutes
  • Denver, CO (DEN-Denver Intl.) to San Diego Intl. Airport (SAN) - 2 hours and 18 minutes

What can I expect on a flight to San Diego County?
This mostly depends on your airline and the length of your flight. Most airlines generally provide things like hot meals, snacks and entertainment on long-haul services. Whether you're looking for first class flights to San Diego County or cheap flights for family vacations, you'll be well taken care of from takeoff to touchdown.

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