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

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San Diego

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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, May 4 - Thu, May 7
SFO
San Francisco Intl.
SNA
John Wayne
$57 Roundtrip, found 11 hours ago
$57
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to John Wayne, returning Thu, May 7, priced at $57 found 11 hours ago
Mon, May 4 - Mon, May 11
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to San Diego Intl., returning Mon, May 11, priced at $66 just found
Mon, May 11 - Thu, May 14
SFO
San Francisco Intl.
SNA
John Wayne
$70 Roundtrip, found 3 days ago
$70
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, May 11 from San Francisco Intl. to John Wayne, returning Thu, May 14, priced at $70 found 3 days ago
Wed, May 13 - Wed, May 13
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, found 1 hour ago
$92
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, May 13 from San Francisco Intl. to San Diego Intl., returning Wed, May 13, priced at $92 found 1 hour ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days 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 4 days ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 22 from San Francisco Intl. to San Diego Intl., returning Wed, Apr 29, priced at $97 found 4 days ago
Wed, Apr 29 - Wed, May 6
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$127 Roundtrip, found 1 hour ago
$127
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Apr 29 from San Francisco Intl. to Palm Springs Intl., returning Wed, May 6, priced at $127 found 1 hour ago
Sat, May 9 - Tue, May 19
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, May 9 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Tue, May 19, priced at $137 found 1 day ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoApril 18 to April 22$117
SEASanta AnaMarch 31 to April 7$117
SEAPalm SpringsMarch 15 to March 21$117
ORDSanta AnaMay 12 to May 19$130
ORDSan DiegoApril 18 to April 20$147
SEACarlsbadMarch 31 to April 1$159
SFOCarlsbadApril 18 to April 22$160
ORDCarlsbadApril 28 to May 2$173
ORDPalm SpringsApril 15 to April 18$231
BOSSanta AnaMay 28 to June 10$239
BOSSan DiegoMarch 25 to March 31$249
BOSCarlsbadMarch 31 to April 7$269
BOSPalm SpringsApril 25 to May 6$305
SFOImperialMarch 16 to March 18$306
PDXImperialMarch 7 to March 10$451
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsFebruary 22 to March 31$221
DENCarlsbadFebruary 21 to March 7$253
DENSanta AnaFebruary 22 to February 26$271
SFOCarlsbadFebruary 21 to February 28$281
ORDSan DiegoFebruary 22 to February 26$297
SFOSanta AnaFebruary 20 to February 21$306
ORDPalm SpringsFebruary 21 to February 24$343
PAESanta AnaFebruary 21 to March 10$394
SEASan DiegoFebruary 21 to February 22$423
ORDSanta AnaFebruary 20 to February 23$468
BOSSanta AnaFebruary 21 to February 27$476
SEACarlsbadFebruary 20 to March 4$491
BOSSan DiegoFebruary 22 to March 1$652
BOSPalm SpringsFebruary 22 to March 11$671
BOSCarlsbadFebruary 21 to February 24$673
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Pacific View Inn
2.0-star property

Pacific View Inn

Apr 26 - May 1

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $802, price is now $421 per person
$421
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

May 9 - May 16

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,231, price is now $475 per person
$475
per person
found 1 day ago
The Beau Downtown San Diego Gaslamp Quar
3.0-star property

The Beau Downtown San Diego Gaslamp Quar

May 9 - May 16

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,128, price is now $636 per person
$636
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to San Diego County
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Travelers ❤️ These San Diego County 🏨

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 Port of San Diego are located nearby.
8.6/10 Excellent! (2,423 reviews)
The hotel was plenty fine, but the grounds were just dirty feeling.

Reviewed on Feb 18, 2026

Opens in a new windowParadise Point Resort & Spa
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! (3,328 reviews)
Room was perfect

Reviewed on Feb 17, 2026

Opens in a new windowHard Rock Hotel San Diego
The DEXTRO Little Italy, BW Premier Collection

The DEXTRO Little Italy, BW Premier Collection

3 out of 5
1617 1st Avenue San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (1,077 reviews)
The first room they put us in was not what we had paid for which was supposed to be a king bed on top floor with city views. Instead they offered us a two double beds on the freeway side which was like sleeping on the freeway…almost. In the morning I tried to take a shower and only the hot and boiling ...

Reviewed on Feb 17, 2026

Opens in a new windowThe DEXTRO Little Italy, BW Premier Collection
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The Sofia Hotel

The Sofia Hotel

3.5 out of 5
150 W Broadway San Diego CA
Book a stay at this historic hotel in San Diego. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.6/10 Excellent! (1,778 reviews)
Good

Reviewed on Feb 18, 2026

Opens in a new windowThe Sofia 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 $57 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 May 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, $57 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 $57 and $673. 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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