Cheap Flights to San Diego County from $28 (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, Apr 30 - Thu, May 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Apr 30 from San Francisco Intl. to San Diego Intl., returning Thu, May 7, priced at $56 just found
Mon, Apr 27 - Thu, Apr 30
SFO
San Francisco Intl.
SNA
John Wayne
$56 Roundtrip, found 11 hours ago
$56
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from San Francisco Intl. to John Wayne, returning Thu, Apr 30, priced at $56 found 11 hours ago
Tue, Mar 3 - Tue, Mar 3
SFO
San Francisco Intl.
SAN
San Diego Intl.
$94 Roundtrip, found 1 day ago
$94
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Mar 3 from San Francisco Intl. to San Diego Intl., returning Tue, Mar 3, priced at $94 found 1 day ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours 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 2 hours ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 2 hours ago
$97
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Apr 22 from San Francisco Intl. to San Diego Intl., returning Wed, Apr 29, priced at $97 found 2 hours ago
Mon, Mar 2 - Wed, Mar 4
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$109 Roundtrip, found 1 day ago
$109
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Mar 2 from San Francisco Intl. to Palm Springs Intl., returning Wed, Mar 4, priced at $109 found 1 day ago
Tue, May 12 - Tue, May 19
ORD
O'Hare Intl.
SNA
John Wayne
$127 Roundtrip, found 22 hours ago
$127
Roundtrip
found 22 hours ago
Select Spirit Airlines flight, departing Tue, May 12 from O'Hare Intl. to John Wayne, returning Tue, May 19, priced at $127 found 22 hours ago
Sat, Sep 19 - Sat, Sep 26
ORD
O'Hare Intl.
SAN
San Diego Intl.
$131 Roundtrip, found 2 days ago
$131
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 19 from O'Hare Intl. to San Diego Intl., returning Sat, Sep 26, priced at $131 found 2 days ago
OriginDestinationTravel DatesFlights From*
DENSan DiegoMarch 4 to March 12$47
ORDSanta AnaMay 6 to May 11$137
SEASanta AnaApril 18 to April 22$157
SEAPalm SpringsMarch 17 to March 24$157
ORDSan DiegoApril 7 to April 11$160
ORDCarlsbadApril 25 to May 2$173
MSPSanta AnaApril 16 to April 20$190
ORDPalm SpringsApril 4 to April 9$196
BOSSanta AnaMay 5 to May 8$234
BOSCarlsbadFebruary 25 to March 3$265
BOSPalm SpringsApril 4 to April 11$293
SFOImperialMarch 23 to March 30$319
SEAImperialMarch 18 to March 24$365
DENImperialMarch 14 to March 21$854
PDXImperialMarch 22 to March 29$918
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoFebruary 14 to February 24$145
SFOPalm SpringsFebruary 14 to February 15$266
DENCarlsbadFebruary 14 to February 18$268
SEASanta AnaFebruary 14 to February 15$341
SEASan DiegoFebruary 13 to February 15$345
MSPSanta AnaFebruary 15 to February 15$367
ORDCarlsbadFebruary 14 to February 21$388
ORDCarlsbadFebruary 14 to February 21$388
ORDSanta AnaFebruary 13 to February 18$449
MSPCarlsbadFebruary 14 to February 17$499
ORDPalm SpringsFebruary 13 to February 17$533
SEACarlsbadFebruary 15 to February 28$544
SEAPalm SpringsFebruary 15 to February 17$582
DENPalm SpringsFebruary 14 to February 18$755
BOSPalm SpringsFebruary 14 to February 18$806
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hyatt Vacation Club at The Welk, San Diego Area
3.5-star property

Hyatt Vacation Club at The Welk, San Diego Area

Mar 21 - Mar 26

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 $672, price is now $409 per person
$409
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 29 - May 4

5 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,203, price is now $696 per person
$696
per person
found 1 day ago
Temecula Creek Inn
4.0-star property

Temecula Creek Inn

Apr 21 - Apr 25

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $731, price is now $466 per person
$466
per person
found 1 day ago
Don't see what you're looking for?
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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.
8.8/10 Excellent! (2,414 reviews)
Amazing

Reviewed on Feb 11, 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! (3,297 reviews)
Beautiful stay

Reviewed on Feb 10, 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! (1,043 reviews)
Everything was good

Reviewed on Feb 11, 2026

Opens in a new windowThe DEXTRO Little Italy, BW Premier Collection
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Manchester Grand Hyatt San Diego

Manchester Grand Hyatt San Diego

4 out of 5
1 Market Pl San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (2,918 reviews)
great

Reviewed on Feb 8, 2026

Opens in a new windowManchester Grand Hyatt 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 $47 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, $47 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 $47 and $918. 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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