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.

Wed, Mar 25 - Tue, Mar 31
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 hour ago
$77
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Mar 25 from San Francisco Intl. to San Diego Intl., returning Tue, Mar 31, priced at $77 found 1 hour ago
Wed, Jan 28 - Sat, Jan 31
SFO
San Francisco Intl.
SAN
San Diego Intl.
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Jan 28 from San Francisco Intl. to San Diego Intl., returning Sat, Jan 31, priced at $78 just found
Sun, Mar 8 - Thu, Mar 12
SFO
San Francisco Intl.
SNA
John Wayne
$83 Roundtrip, just found
$83
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Mar 8 from San Francisco Intl. to John Wayne, returning Thu, Mar 12, priced at $83 just found
Wed, Mar 4 - Thu, Mar 5
SFO
San Francisco Intl.
SAN
San Diego Intl.
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Mar 4 from San Francisco Intl. to San Diego Intl., returning Thu, Mar 5, priced at $84 found 1 day ago
Fri, Apr 3 - Sun, Apr 5
SFO
San Francisco Intl.
SNA
John Wayne
$88 Roundtrip, found 10 hours ago
$88
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Apr 3 from San Francisco Intl. to John Wayne, returning Sun, Apr 5, priced at $88 found 10 hours ago
Wed, Feb 11 - Tue, Feb 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Feb 11 from San Francisco Intl. to San Diego Intl., returning Tue, Feb 24, priced at $92 just found
Fri, Jan 30 - Wed, Feb 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$93 Roundtrip, found 3 hours ago
$93
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Jan 30 from San Francisco Intl. to San Diego Intl., returning Wed, Feb 4, priced at $93 found 3 hours ago
Tue, Feb 24 - Thu, Feb 26
SFO
San Francisco Intl.
SAN
San Diego Intl.
$94 Roundtrip, found 2 hours ago
$94
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Feb 24 from San Francisco Intl. to San Diego Intl., returning Thu, Feb 26, priced at $94 found 2 hours ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoMarch 10 to March 16$95
SEAPalm SpringsFebruary 3 to February 10$99
SFOPalm SpringsMarch 3 to March 4$117
ORDSan DiegoFebruary 10 to February 14$144
ORDSanta AnaJanuary 26 to February 4$158
SEACarlsbadJanuary 28 to January 31$159
SFOCarlsbadJanuary 26 to January 29$159
ORDPalm SpringsFebruary 23 to March 4$181
BOSSanta AnaMarch 18 to March 25$181
BOSSan DiegoJanuary 28 to February 3$200
BOSCarlsbadFebruary 3 to February 10$217
BOSPalm SpringsFebruary 10 to February 17$223
PAEImperialJanuary 30 to February 2$346
SFOImperialMarch 21 to March 27$346
DENImperialJanuary 22 to January 26$471
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsJanuary 10 to January 10$232
SFOCarlsbadJanuary 9 to January 12$242
SEASanta AnaJanuary 11 to January 12$273
MSPSanta AnaJanuary 11 to January 15$291
ORDSan DiegoJanuary 9 to January 15$303
SEASan DiegoJanuary 11 to January 12$342
ORDSanta AnaJanuary 10 to January 12$360
BOSCarlsbadJanuary 11 to January 24$365
BOSCarlsbadJanuary 11 to January 24$365
PAEPalm SpringsJanuary 11 to January 23$388
ORDPalm SpringsJanuary 11 to January 14$390
DENCarlsbadJanuary 11 to January 14$397
BOSSanta AnaJanuary 10 to January 13$577
SEACarlsbadJanuary 9 to January 12$616
BOSPalm SpringsJanuary 10 to January 21$736
*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

Feb 18 - Feb 24

6 night stay

Seattle (SEA) to San Diego (SAN)

Southwest Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $784, price is now $436 per person
$436
per person
found 12 hours ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Mar 14 - Mar 21

7 night stay

Boston (BOS) to San Diego (SAN)

JetBlue Airways • Coach

San Diego (SAN) to Boston (BOS)

Delta • Coach
Price was $1,858, price is now $885 per person
$885
per person
found 18 hours ago
Fairmont Grand Del Mar
5.0-star property

Fairmont Grand Del Mar

Feb 17 - Feb 22

5 night stay

Denver (DEN) to San Diego (SAN)

Southwest Airlines • Coach

San Diego (SAN) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $2,172, price is now $1,242 per person
$1,242
per person
found 6 hours ago
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Travelers ❤️ These San Diego County 🏨

Sheraton San Diego Resort

Sheraton San Diego Resort

4 out of 5
1380 Harbor Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.2/10 Very Good! (3,237 reviews)
Spotless

Reviewed on Jan 6, 2026

Opens in a new windowSheraton San Diego Resort
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! (3,262 reviews)
Beautiful views from room 248! Great service throughout our stay from all the departments! Quiet, serenely quiet which we really enjoyed. Everything was clean, spacious, kept up and easy to navigate.

Reviewed on Jan 6, 2026

Opens in a new windowBay Club Hotel & Marina
Courtyard by Marriott San Diego Downtown Little Italy

Courtyard by Marriott San Diego Downtown Little Italy

4 out of 5
1646 Front St 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 in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.8/10 Excellent! (191 reviews)
I enjoyed the stay. Staff was pleasant just upset the ice machine didn’t work and could of used more towels

Reviewed on Jan 5, 2026

Opens in a new windowCourtyard by Marriott San Diego Downtown Little Italy
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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.
8.8/10 Excellent! (864 reviews)
Linen service for the room, staff, and fruit-infused water.

Reviewed on Jan 5, 2026

Opens in a new windowThe DEXTRO Little Italy, BW Premier Collection
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 $77 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 March 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, $77 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 $77 and $736. 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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