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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of San Diego County's top cities

Ocean Beach showing general coastal views and a coastal town

San Diego

Flights
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 1 hour ago
$78
Roundtrip
found 1 hour 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 1 hour ago
Mon, Dec 15 - Tue, Dec 23
SFO
San Francisco Intl.
SAN
San Diego Intl.
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Tue, Dec 23, priced at $84 just found
Sun, Dec 14 - Mon, Jan 12
SFO
San Francisco Intl.
SAN
San Diego Intl.
$88 Roundtrip, found 15 hours ago
$88
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, Dec 14 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 12, priced at $88 found 15 hours ago
Thu, Feb 26 - Thu, Mar 5
SFO
San Francisco Intl.
SNA
John Wayne
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 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 4 days ago
Wed, Dec 10 - Wed, Dec 17
SFO
San Francisco Intl.
SAN
San Diego Intl.
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days 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 2 days ago
Wed, Jan 21 - Wed, Jan 21
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$114 Roundtrip, found 3 days ago
$114
Roundtrip
found 3 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 3 days ago
Tue, Feb 24 - Sat, Feb 28
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$119 Roundtrip, found 3 hours ago
$119
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Tue, Feb 24 from Seattle Paine Field Intl. Airport to John Wayne, returning Sat, Feb 28, priced at $119 found 3 hours ago
Wed, Feb 25 - Sat, Feb 28
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 25 from Seattle - Tacoma Intl. to San Diego Intl., returning Sat, Feb 28, priced at $119 just found
Wed, Jan 28 - Mon, Feb 2
SEA
Seattle - Tacoma Intl.
PSP
Palm Springs Intl.
$119 Roundtrip, found 11 hours ago
$119
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Seattle - Tacoma Intl. to Palm Springs Intl., returning Mon, Feb 2, priced at $119 found 11 hours ago
Tue, Jan 6 - Wed, Jan 7
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$120 Roundtrip, found 1 day ago
$120
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jan 6 from San Francisco Intl. to Palm Springs Intl., returning Wed, Jan 7, priced at $120 found 1 day ago
Tue, Dec 16 - Tue, Dec 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$140 Roundtrip, found 2 days ago
$140
Roundtrip
found 2 days 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 2 days ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoJanuary 5 to January 14$119
SEAPalm SpringsJanuary 6 to January 10$119
ORDSan DiegoFebruary 15 to February 19$153
SFOCarlsbadJanuary 24 to January 31$158
SEACarlsbadJanuary 13 to January 20$159
ORDSanta AnaJanuary 26 to February 2$192
BOSSan DiegoFebruary 3 to February 10$227
BOSCarlsbadFebruary 10 to February 17$232
BOSSanta AnaJanuary 13 to January 17$233
ORDPalm SpringsJanuary 13 to January 22$285
SFOImperialJanuary 1 to January 7$293
BOSPalm SpringsJanuary 18 to January 27$309
PAEImperialJanuary 1 to January 7$340
PDXImperialJanuary 17 to January 31$342
EWRImperialDecember 13 to December 17$679
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOCarlsbadDecember 6 to December 9$197
SFOPalm SpringsDecember 7 to December 22$257
DENCarlsbadDecember 7 to December 14$281
ORDSan DiegoDecember 6 to December 13$292
SEASanta AnaDecember 7 to December 8$301
ORDCarlsbadDecember 6 to December 10$378
SFOImperialDecember 7 to December 9$389
EWRCarlsbadDecember 6 to December 20$432
PDXImperialDecember 6 to December 24$437
PDXCarlsbadDecember 6 to December 9$447
PHLCarlsbadDecember 6 to December 7$490
SEACarlsbadDecember 6 to December 13$531
MSPCarlsbadDecember 6 to December 8$549
DFWCarlsbadDecember 5 to December 8$604
BOSPalm SpringsDecember 6 to December 13$624
*Prices include taxes and fees
Nov 24, 2019

Nice flight attendant. Overall great and efficient traveling!

A verified traveler
Oakland to Santa Ana · JetBlue Airways

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Los Bungalows
2.5-star property

Los Bungalows

Dec 21 - Dec 23

2 night stay

Denver (DEN) to San Diego (SAN)

Southwest Airlines • Coach

San Diego (SAN) to Denver (DEN)

Frontier Airlines • Coach
Price was $549, price is now $226 per person
$226
per person
found 13 hours ago
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 $633, price is now $317 per person
$317
per person
found 1 day ago
Fairmont Grand Del Mar
5.0-star property

Fairmont Grand Del Mar

Jan 22 - Jan 27

5 night stay

Boston (BOS) to San Diego (SAN)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $2,296, price is now $1,175 per person
$1,175
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to San Diego County
View all trips

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
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
DoubleTree by Hilton Hotel San Diego - Mission Valley

DoubleTree by Hilton Hotel San Diego - Mission Valley

4 out of 5
7450 Hazard Center Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8.2/10 Very Good! (1,364 reviews)
Cleaning..comfortable beds..great staff

Reviewed on Nov 27, 2025

Opens in a new windowDoubleTree by Hilton Hotel San Diego - Mission Valley
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
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! (1,628 reviews)
Clean and quiet, not super modern but enforcement my three nights there.

Reviewed on Nov 26, 2025

Opens in a new windowSheraton Mission Valley San Diego Hotel
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.

Explore More Ways to Travel with Travelocity