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.

Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$78 Roundtrip, found 22 hours ago
$78
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $78 found 22 hours ago
Thu, Feb 26 - Thu, Mar 5
SFO
San Francisco Intl.
SNA
John Wayne
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Feb 26 from San Francisco Intl. to John Wayne, returning Thu, Mar 5, priced at $104 found 2 days ago
Wed, Dec 10 - Wed, Dec 17
SFO
San Francisco Intl.
SAN
San Diego Intl.
$109 Roundtrip, found 1 day ago
$109
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 10 from San Francisco Intl. to San Diego Intl., returning Wed, Dec 17, priced at $109 found 1 day ago
Wed, Jan 21 - Wed, Jan 21
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$114 Roundtrip, found 2 days ago
$114
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 21 from San Francisco Intl. to Palm Springs Intl., returning Wed, Jan 21, priced at $114 found 2 days ago
Tue, Dec 16 - Tue, Dec 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$135 Roundtrip, found 18 hours ago
$135
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Dec 16 from San Francisco Intl. to San Diego Intl., returning Tue, Dec 16, priced at $135 found 18 hours ago
Tue, Dec 16 - Tue, Dec 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$140 Roundtrip, found 18 hours ago
$140
Roundtrip
found 18 hours ago
Select Southwest Airlines flight, departing Tue, Dec 16 from San Francisco Intl. to San Diego Intl., returning Tue, Dec 16, priced at $140 found 18 hours ago
Tue, Dec 9 - Tue, Dec 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 9 from San Francisco Intl. to San Diego Intl., returning Tue, Dec 9, priced at $154 found 2 days ago
Sat, Jan 24 - Sat, Jan 31
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$158 Roundtrip, found 3 days ago
$158
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 24 from San Francisco Intl. to McClellan-Palomar, returning Sat, Jan 31, priced at $158 found 3 days ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsDecember 15 to January 31$119
SEASanta AnaJanuary 14 to January 18$119
ORDSan DiegoFebruary 14 to February 20$153
DENCarlsbadDecember 30 to January 3$158
SFOCarlsbadJanuary 24 to January 31$158
SEACarlsbadJanuary 13 to January 20$159
ORDCarlsbadFebruary 4 to February 7$173
ORDSanta AnaJanuary 8 to January 10$192
BOSSan DiegoJanuary 28 to February 3$227
BOSCarlsbadFebruary 10 to February 17$232
BOSSanta AnaJanuary 13 to January 17$233
SFOImperialJanuary 1 to January 7$293
SEAImperialDecember 13 to December 24$336
PDXImperialDecember 22 to December 31$376
EWRImperialDecember 13 to December 17$679
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOCarlsbadDecember 6 to December 9$197
SFOSanta AnaDecember 7 to December 11$208
SEASan DiegoDecember 7 to December 13$222
ORDSanta AnaDecember 5 to December 8$233
BOSSanta AnaDecember 5 to December 6$251
SFOPalm SpringsDecember 7 to December 22$257
SEAPalm SpringsDecember 6 to December 8$333
ORDCarlsbadDecember 7 to December 16$357
SEAImperialDecember 5 to December 16$376
SEASanta AnaDecember 7 to December 8$388
SFOImperialDecember 7 to December 9$389
ORDPalm SpringsDecember 7 to December 8$455
BOSSan DiegoDecember 5 to December 10$508
SEACarlsbadDecember 6 to December 15$531
BOSPalm SpringsDecember 7 to December 13$589
*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 22 - Jan 28

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $638, price is now $322 per person
$322
per person
found 1 day ago
La Jolla Beach and Tennis Club
4.0-star property

La Jolla Beach and Tennis Club

Jan 21 - Jan 28

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $2,004, price is now $909 per person
$909
per person
found 1 day ago
Fairmont Grand Del Mar
5.0-star property

Fairmont Grand Del Mar

Feb 21 - Feb 24

3 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Coach

San Diego (SAN) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,319, price is now $691 per person
$691
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

Hotel del Coronado, Curio Collection by Hilton

Hotel del Coronado, Curio Collection by Hilton

4 out of 5
1500 Orange Ave Coronado CA
Book a stay at this beach resort in Coronado. Enjoy free WiFi, 6 restaurants, and a private beach. Our guests praise the helpful staff in our reviews. Popular attractions Petco Park and Port of San Diego are located nearby.
8.4/10 Very Good! (1,013 reviews)
Room was nice, walkability was great. On site amenities made the stay easy traveling with a toddler.

Reviewed on Nov 18, 2025

Opens in a new windowHotel del Coronado, Curio Collection by Hilton
Best Western Seven Seas

Best Western Seven Seas

3 out of 5
411 Hotel Circle South San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and 2 hot tubs. Our guests praise the pool and the restaurant in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
7.8/10 Good! (3,031 reviews)
Love this place! There was construction going on this time, but it was good.

Reviewed on Nov 25, 2025

Opens in a new windowBest Western Seven Seas
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! (3,095 reviews)
Customer service

Reviewed on Nov 23, 2025

Opens in a new windowHard Rock Hotel San Diego
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Hilton San Diego Mission Valley

Hilton San Diego Mission Valley

4 out of 5
901 Camino Del Rio S San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and 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.
8/10 Very Good! (2,214 reviews)
I believe the parking price could be a bit more budget friendly for those staying at the hotel.

Reviewed on Nov 25, 2025

Opens in a new windowHilton San Diego Mission Valley
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 $78 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 December 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, $78 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 $78 and $679. 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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