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

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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.

Fri, Apr 17 - Thu, Apr 23
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Apr 17 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 23, priced at $56 just found
Thu, Apr 23 - Thu, Apr 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, found 1 hour ago
$66
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Apr 23 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 30, priced at $66 found 1 hour ago
Fri, Apr 24 - Sun, Apr 26
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Apr 24 from San Francisco Intl. to San Diego Intl., returning Sun, Apr 26, priced at $68 just found
Fri, Apr 17 - Thu, Apr 23
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Apr 17 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 23, priced at $77 just found
Thu, Apr 30 - Wed, May 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 30 from San Francisco Intl. to San Diego Intl., returning Wed, May 6, priced at $77 just found
Sat, Apr 18 - Mon, Apr 20
SFO
San Francisco Intl.
SAN
San Diego Intl.
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Apr 18 from San Francisco Intl. to San Diego Intl., returning Mon, Apr 20, priced at $79 just found
Mon, Apr 27 - Mon, Apr 27
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 Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Mon, Apr 27, priced at $92 found 1 day ago
Thu, Apr 23 - Sat, Apr 25
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Apr 23 from San Francisco Intl. to San Diego Intl., returning Sat, Apr 25, priced at $97 found 1 hour ago
Fri, May 8 - Sun, May 10
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, May 8 from Seattle - Tacoma Intl. to San Diego Intl., returning Sun, May 10, priced at $99 just found
Wed, Mar 18 - Wed, Mar 25
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$99 Roundtrip, just found
$99
Roundtrip
just found
Select Alaska Airlines flight, departing Wed, Mar 18 from Seattle - Tacoma Intl. to John Wayne, returning Wed, Mar 25, priced at $99 just found
Wed, Apr 15 - Wed, Apr 22
SEA
Seattle - Tacoma Intl.
PSP
Palm Springs Intl.
$99 Roundtrip, found 3 hours ago
$99
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Seattle - Tacoma Intl. to Palm Springs Intl., returning Wed, Apr 22, priced at $99 found 3 hours ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsFebruary 22 to March 5$99
SEASan DiegoFebruary 24 to March 3$99
SEACarlsbadMarch 3 to March 4$162
ORDCarlsbadApril 14 to April 28$173
ORDSanta AnaFebruary 23 to March 2$180
BOSSan DiegoMarch 11 to March 11$202
BOSCarlsbadFebruary 10 to February 25$227
BOSSanta AnaFebruary 10 to February 13$237
SFOImperialFebruary 21 to February 27$287
BOSPalm SpringsFebruary 24 to March 3$317
DENImperialMarch 10 to March 25$343
ORDImperialFebruary 14 to February 18$374
DFWImperialFebruary 24 to February 26$451
SEAImperialFebruary 6 to February 10$465
MSPImperialFebruary 21 to February 28$779
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsFebruary 1 to February 12$188
SEAPalm SpringsJanuary 31 to February 3$189
SFOSan DiegoFebruary 1 to February 2$239
SFOSanta AnaFebruary 1 to February 21$245
SFOCarlsbadJanuary 31 to February 7$253
ORDPalm SpringsJanuary 31 to February 7$271
ORDSanta AnaJanuary 31 to February 2$281
PAESanta AnaJanuary 31 to February 11$287
BOSSanta AnaJanuary 31 to February 1$289
ORDSan DiegoFebruary 1 to February 13$291
BOSCarlsbadFebruary 1 to February 3$294
BOSCarlsbadFebruary 1 to February 3$294
MSPSanta AnaFebruary 1 to February 2$296
SEASan DiegoJanuary 31 to February 1$299
BOSPalm SpringsJanuary 30 to February 10$599
*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.
The Sofia Hotel
3.5-star property

The Sofia Hotel

Mar 28 - Mar 31

3 night stay

Denver (DEN) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Price was $767, price is now $337 per person
$337
per person
found 1 day ago
Hyatt Vacation Club at The Welk, San Diego Area
3.5-star property

Hyatt Vacation Club at The Welk, San Diego Area

Mar 27 - Apr 3

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Coach

San Diego (SAN) to Denver (DEN)

Alaska Airlines • Coach
Price was $1,041, price is now $520 per person
$520
per person
found 1 day ago
Paradise Point Resort & Spa
4.0-star property

Paradise Point Resort & Spa

Mar 28 - Mar 31

3 night stay

Denver (DEN) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $717, price is now $385 per person
$385
per person
found 1 day ago
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Travelers ❤️ These San Diego County 🏨

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! (3,232 reviews)
The room was a great deal!! It was really spacious. We loved that the toilet and the shower was on two seperate sides of the bathroom.. however the bed was like sleeping on a floor, the sliding doors took extreme manpower to open so paying extra for a balcony wasnt worth it and the toilet made the ...

Reviewed on Jan 17, 2026

Opens in a new windowHard Rock Hotel San Diego
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! (3,256 reviews)
I stayed in one of the newly-remodeled rooms overlooking the pool/bay in the Marina Tower. Really lovely and the room was exceptionally well-appointed. Great view! The staff was also accomodating with arranging a day-rate for use of the room since I wasn't flying out until the evening. Would absolutely ...

Reviewed on Jan 19, 2026

Opens in a new windowSheraton San Diego Resort
Pendry San Diego

Pendry San Diego

5 out of 5
550 J Street San Diego CA
Book a stay at this luxury hotel in San Diego. Enjoy free WiFi, a full-service spa, and 3 restaurants. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Petco Park and Port of San Diego are located nearby.
9.2/10 Wonderful! (1,001 reviews)
Well decorated, super clean high touches

Reviewed on Jan 17, 2026

Opens in a new windowPendry San Diego
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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! (257 reviews)
Hotel was good . We stayed for one night . I had paid for breakfast included. However hotel front desk cant see that . Until I insisted they could Not see it. It happened with multiple folks so something to watchout . Overall pretty decent place to stay for one night.

Reviewed on Jan 17, 2026

Opens in a new windowCourtyard by Marriott San Diego Downtown Little Italy
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 $779. 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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