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

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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, Jun 9 - Wed, Jun 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, found 1 day ago
$56
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 9 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 10, priced at $56 found 1 day ago
Tue, Jun 2 - Wed, Jun 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, found 8 hours ago
$66
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 10, priced at $66 found 8 hours ago
Mon, Apr 27 - Wed, May 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$67 Roundtrip, just found
$67
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Wed, May 6, priced at $67 just found
Tue, Jun 9 - Wed, Jun 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 9 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 10, priced at $77 found 1 day ago
Wed, Jun 3 - Wed, Jun 3
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jun 3 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 3, priced at $92 found 1 day ago
Mon, Jun 22 - Mon, Jun 29
PVU
Provo
SNA
John Wayne
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Mon, Jun 22 from Provo to John Wayne, returning Mon, Jun 29, priced at $98 found 2 days ago
Mon, May 11 - Mon, May 18
SFO
San Francisco Intl.
SNA
John Wayne
$102 Roundtrip, found 2 hours ago
$102
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, May 11 from San Francisco Intl. to John Wayne, returning Mon, May 18, priced at $102 found 2 hours ago
Tue, Jun 9 - Wed, Jun 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$107 Roundtrip, found 1 day ago
$107
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Jun 9 from San Francisco Intl. to San Diego Intl., returning Wed, Jun 10, priced at $107 found 1 day ago
OriginDestinationTravel DatesFlights From*
SFOSanta AnaMay 11 to May 18$102
SFOPalm SpringsApril 21 to May 6$122
SEASan DiegoMay 12 to May 19$165
SEASanta AnaApril 25 to May 2$180
SEAPalm SpringsApril 25 to April 28$201
MSPPalm SpringsApril 27 to May 1$210
ORDSan DiegoMay 9 to May 16$213
BOSCarlsbadApril 28 to May 6$220
ORDSanta AnaApril 25 to April 29$232
ORDCarlsbadMay 19 to May 23$233
BOSSanta AnaApril 25 to April 27$288
ORDPalm SpringsMay 2 to May 4$296
SFOImperialApril 23 to April 29$332
BOSPalm SpringsMay 5 to May 12$406
SEAImperialMay 2 to May 9$416
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoApril 11 to April 13$219
SFOSan DiegoApril 12 to April 14$224
SFOPalm SpringsApril 12 to April 25$257
PHLSan DiegoApril 11 to April 14$309
ORDPalm SpringsApril 11 to April 14$344
ORDCarlsbadApril 11 to May 9$350
ORDCarlsbadApril 11 to May 9$350
BOSSanta AnaApril 11 to April 27$384
DENCarlsbadApril 11 to April 15$427
SEAPalm SpringsApril 10 to May 7$448
BOSPalm SpringsApril 12 to April 14$560
BOSCarlsbadApril 11 to April 18$569
SEACarlsbadApril 11 to April 14$571
PHLPalm SpringsApril 12 to April 15$598
DENPalm SpringsApril 11 to April 14$691
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 25 - Apr 27

2 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Coach

San Diego (SAN) to Denver (DEN)

Alaska Airlines • Coach
Save 100% on your flight
Price was $417, price is now $222 per person
$222
per person
found 1 day ago
Hyland Inn Near Legoland
3.0-star property

Hyland Inn Near Legoland

May 7 - May 11

4 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $601, price is now $335 per person
$335
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

May 7 - May 11

4 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,957, price is now $1,097 per person
$1,097
per person
found 1 day ago
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Travelers ❤️ These San Diego County 🏨

Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Book a stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the clean rooms in our reviews. Popular attractions The Oaks Course and Cal-a-vie are located nearby.
8.4/10 Very Good! (1,697 reviews)
Lots of things to do

Reviewed on Apr 3, 2026

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
1404 Vacation Rd San Diego CA
Book a stay at this beach resort in San Diego. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Mission Bay and Mission Beach are located nearby.
8.8/10 Excellent! (2,504 reviews)
Nice resort. Only one restaurant was open so we did not eat on the resort. Not far from activities.

Reviewed on Apr 4, 2026

Opens in a new windowParadise Point Resort & Spa
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.
8/10 Very Good! (3,366 reviews)
I’ve stayed here about 60-70 different times, I love this hotel!!!

Reviewed on Apr 4, 2026

Opens in a new windowBest Western Seven Seas
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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.
9/10 Wonderful! (3,483 reviews)
Very good breakfast menu Excellent staff

Reviewed on Apr 4, 2026

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 $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 June 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 $691. 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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