Cheap Flights to San Diego County from $29 (2026/2027)

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

Japanese Friendship Garden which includes a park

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, Apr 27 - Fri, May 1
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Fri, May 1, priced at $56 just found
Sun, Apr 12 - Thu, Apr 16
SFO
San Francisco Intl.
SNA
John Wayne
$88 Roundtrip, found 23 hours ago
$88
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Sun, Apr 12 from San Francisco Intl. to John Wayne, returning Thu, Apr 16, priced at $88 found 23 hours ago
Tue, Mar 3 - Tue, Mar 3
SFO
San Francisco Intl.
SAN
San Diego Intl.
$94 Roundtrip, found 3 days ago
$94
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from San Francisco Intl. to San Diego Intl., returning Tue, Mar 3, priced at $94 found 3 days ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 22 hours ago
$97
Roundtrip
found 22 hours ago
Select Southwest Airlines flight, departing Wed, Apr 22 from San Francisco Intl. to San Diego Intl., returning Wed, Apr 29, priced at $97 found 22 hours ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 22 hours ago
$97
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Apr 22 from San Francisco Intl. to San Diego Intl., returning Wed, Apr 29, priced at $97 found 22 hours ago
Wed, May 6 - Fri, May 8
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$117 Roundtrip, found 1 day ago
$117
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, May 6 from San Francisco Intl. to Palm Springs Intl., returning Fri, May 8, priced at $117 found 1 day ago
Tue, Mar 10 - Tue, Mar 17
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$117 Roundtrip, found 6 days ago
$117
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 10 from San Francisco Intl. to Palm Springs Intl., returning Tue, Mar 17, priced at $117 found 6 days ago
Mon, Mar 2 - Tue, Mar 3
SFO
San Francisco Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 4 hours ago
$157
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Mar 2 from San Francisco Intl. to San Diego Intl., returning Tue, Mar 3, priced at $157 found 4 hours ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsMarch 29 to April 4$99
SEASanta AnaMay 6 to May 23$99
ORDSan DiegoApril 18 to April 18$152
SEACarlsbadMarch 3 to March 4$162
SEACarlsbadMarch 3 to March 4$162
ORDCarlsbadApril 8 to April 14$173
ORDSanta AnaMarch 2 to March 7$196
BOSSanta AnaMarch 4 to March 11$197
BOSSan DiegoMarch 31 to March 31$222
ORDPalm SpringsFebruary 21 to February 25$239
BOSCarlsbadFebruary 20 to February 25$252
SFOImperialMarch 23 to March 25$265
SEAImperialFebruary 25 to March 4$301
MSPImperialFebruary 21 to February 28$649
DFWImperialMarch 12 to March 17$6,810
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsJanuary 31 to January 31$233
SFOCarlsbadFebruary 1 to February 11$263
SFOCarlsbadFebruary 1 to February 11$263
SEACarlsbadFebruary 1 to February 12$354
ORDCarlsbadFebruary 1 to February 11$359
ORDCarlsbadFebruary 1 to February 11$359
SEASanta AnaJanuary 30 to February 1$371
SEAPalm SpringsJanuary 31 to February 3$402
ORDSanta AnaFebruary 1 to February 3$410
SFOSanta AnaJanuary 31 to February 19$442
BOSSanta AnaJanuary 31 to February 3$505
ORDPalm SpringsJanuary 31 to February 5$553
BOSSan DiegoJanuary 31 to February 5$567
SFOImperialJanuary 30 to February 1$593
BOSPalm SpringsFebruary 1 to February 6$700
*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.
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Apr 26 - May 1

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $561, price is now $328 per person
$328
per person
just found
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 6 - Apr 10

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $849, price is now $372 per person
$372
per person
found 1 day ago
Margaritaville Hotel San Diego Gaslamp Quarter
4.0-star property

Margaritaville Hotel San Diego Gaslamp Quarter

Apr 6 - Apr 10

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $766, price is now $425 per person
$425
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 🏨

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! (3,339 reviews)
We had great time and enjoyed our stay

Reviewed on Jan 26, 2026

Opens in a new windowBay Club Hotel & Marina
Manchester Grand Hyatt San Diego

Manchester Grand Hyatt San Diego

4 out of 5
1 Market Pl San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (2,913 reviews)
Great

Reviewed on Jan 24, 2026

Opens in a new windowManchester Grand Hyatt San Diego
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! (3,265 reviews)
Great

Reviewed on Jan 26, 2026

Opens in a new windowHard Rock Hotel San Diego
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
The Dana on Mission Bay

The Dana on Mission Bay

3.5 out of 5
1710 W Mission Bay Dr San Diego CA
Stay at this hotel in San Diego. Enjoy 2 outdoor pools, a marina, and 2 hot tubs. Our guests praise the pool and the restaurant in our reviews. Popular attractions Mission Bay and Port of San Diego are located nearby.
8.8/10 Excellent! (4,051 reviews)
Amazing location. Beautiful grounds and so close to everything. We loved our garden room looking out to the tropical pool.

Reviewed on Jan 28, 2026

Opens in a new windowThe Dana on Mission Bay
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 $56 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 April 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, $56 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 $56 and $6,810. 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