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.

Thu, May 7 - Thu, May 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 7 from San Francisco Intl. to San Diego Intl., returning Thu, May 14, priced at $56 just found
Thu, Mar 5 - Mon, Mar 9
AUS
Austin-Bergstrom Intl.
SAN
San Diego Intl.
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Mar 5 from Austin-Bergstrom Intl. to San Diego Intl., returning Mon, Mar 9, priced at $57 just found
Mon, May 4 - Thu, May 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, found 2 hours ago
$66
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to San Diego Intl., returning Thu, May 14, priced at $66 found 2 hours ago
Sun, Apr 19 - Thu, Apr 23
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 9 hours ago
$68
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sun, Apr 19 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 23, priced at $68 found 9 hours ago
Mon, Apr 27 - Thu, Apr 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$76 Roundtrip, found 8 hours ago
$76
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 30, priced at $76 found 8 hours ago
Sat, Apr 18 - Sun, Apr 19
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Apr 18 from San Francisco Intl. to San Diego Intl., returning Sun, Apr 19, priced at $77 found 1 day ago
Sun, Apr 19 - Thu, Apr 23
SFO
San Francisco Intl.
SAN
San Diego Intl.
$78 Roundtrip, found 19 hours ago
$78
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sun, Apr 19 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 23, priced at $78 found 19 hours ago
Wed, Mar 25 - Thu, Apr 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$79 Roundtrip, found 2 days ago
$79
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Mar 25 from San Francisco Intl. to San Diego Intl., returning Thu, Apr 30, priced at $79 found 2 days ago
Tue, Feb 24 - Tue, Feb 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$96 Roundtrip, found 2 days ago
$96
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Feb 24 from San Francisco Intl. to San Diego Intl., returning Tue, Feb 24, priced at $96 found 2 days ago
OriginDestinationTravel DatesFlights From*
SEASanta AnaFebruary 23 to February 26$155
ORDSan DiegoApril 25 to May 2$157
SEAPalm SpringsMarch 17 to March 21$157
ORDSanta AnaMay 9 to May 13$159
SEASan DiegoFebruary 28 to March 3$163
ORDCarlsbadApril 25 to May 2$173
BOSSanta AnaMarch 4 to March 11$197
BOSCarlsbadFebruary 20 to February 25$228
ORDPalm SpringsApril 14 to April 22$239
SEACarlsbadFebruary 22 to February 25$267
SFOImperialMarch 18 to March 25$275
BOSPalm SpringsFebruary 23 to March 4$348
SEAImperialFebruary 28 to March 6$386
DENImperialMarch 7 to March 11$512
DFWImperialMarch 26 to March 27$14,925
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoFebruary 14 to February 19$94
DENCarlsbadFebruary 14 to February 18$268
ORDSan DiegoFebruary 15 to February 21$317
BOSCarlsbadFebruary 15 to February 21$349
BOSCarlsbadFebruary 15 to February 21$349
ORDPalm SpringsFebruary 15 to February 19$368
ORDCarlsbadFebruary 15 to February 19$374
SEASan DiegoFebruary 13 to February 15$388
SFOSanta AnaFebruary 15 to February 19$395
ORDSanta AnaFebruary 14 to February 18$429
SEASanta AnaFebruary 14 to February 15$438
SEACarlsbadFebruary 14 to February 18$461
SEAPalm SpringsFebruary 15 to February 19$506
BOSPalm SpringsFebruary 15 to February 22$647
BOSSanta AnaFebruary 14 to February 18$654
*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.
Embassy Suites by Hilton San Diego Bay Downtown
4.0-star property

Embassy Suites by Hilton San Diego Bay Downtown

Apr 26 - May 1

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Coach

San Diego (SAN) to Denver (DEN)

Alaska Airlines • Coach
Price was $1,030, price is now $499 per person
$499
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 18 - Apr 25

7 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Coach

San Diego (SAN) to Denver (DEN)

Frontier Airlines • Coach
Price was $2,182, price is now $690 per person
$690
per person
found 1 day ago
Pacific View Inn
2.0-star property

Pacific View Inn

Apr 18 - Apr 25

7 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Coach

San Diego (SAN) to Denver (DEN)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,154, price is now $637 per person
$637
per person
found 1 day ago
Don't see what you're looking for?
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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! (3,355 reviews)
Always fabulous! That’s a great staff here, the views are wonderful, the restaurant is great, the bar is fun and the bartenders are wonderful. There’s the sweetest lady in the mornings that helps with breakfast and her name is Mariam and she is the best. I always love my stay here.

Reviewed on Feb 2, 2026

Opens in a new windowBay Club Hotel & Marina
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! (3,284 reviews)
Very clean hotel. I was always seeing someone cleaning.

Reviewed on Feb 2, 2026

Opens in a new windowHard Rock Hotel San Diego
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! (2,391 reviews)
Enjoyed the property and environment.

Reviewed on Feb 1, 2026

Opens in a new windowParadise Point Resort & Spa
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San Diego Mission Bay Resort

San Diego Mission Bay Resort

4 out of 5
1775 E Mission Bay Dr San Diego CA
Book a stay at this beach hotel in San Diego. Enjoy free WiFi, a full-service spa, and 2 restaurants. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Mission Bay and San Diego Zoo are located nearby.
8.4/10 Very Good! (1,341 reviews)
Great room, great amenities, the resort was so nice.

Reviewed on Jan 21, 2026

Opens in a new windowSan Diego Mission Bay Resort
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 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, $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 $14,925. 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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