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

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Japanese Friendship Garden which includes a park

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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 11 - Thu, May 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, found 3 hours ago
$56
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, May 11 from San Francisco Intl. to San Diego Intl., returning Thu, May 14, priced at $56 found 3 hours ago
Mon, Apr 13 - Thu, Apr 16
SFO
San Francisco Intl.
SNA
John Wayne
$88 Roundtrip, found 7 hours ago
$88
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Apr 13 from San Francisco Intl. to John Wayne, returning Thu, Apr 16, priced at $88 found 7 hours ago
Tue, Feb 24 - Tue, Feb 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$96 Roundtrip, found 5 days ago
$96
Roundtrip
found 5 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 5 days ago
Tue, May 5 - Wed, May 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Tue, May 5 from San Francisco Intl. to San Diego Intl., returning Wed, May 6, priced at $97 found 5 hours ago
Tue, May 5 - Wed, May 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select United flight, departing Tue, May 5 from San Francisco Intl. to San Diego Intl., returning Wed, May 6, priced at $97 found 5 hours ago
Wed, Apr 29 - Fri, May 1
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$117 Roundtrip, found 3 hours ago
$117
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Wed, Apr 29 from San Francisco Intl. to Palm Springs Intl., returning Fri, May 1, priced at $117 found 3 hours ago
Fri, May 22 - Thu, May 28
ORD
O'Hare Intl.
SAN
San Diego Intl.
$131 Roundtrip, found 1 hour ago
$131
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, May 22 from O'Hare Intl. to San Diego Intl., returning Thu, May 28, priced at $131 found 1 hour ago
Tue, Apr 14 - Sat, Apr 25
ORD
O'Hare Intl.
SAN
San Diego Intl.
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Apr 14 from O'Hare Intl. to San Diego Intl., returning Sat, Apr 25, priced at $145 found 6 days ago
OriginDestinationTravel DatesFlights From*
ORDSan DiegoMarch 8 to March 9$131
SEASanta AnaFebruary 28 to March 3$157
ORDSanta AnaMay 6 to May 9$167
ORDCarlsbadApril 25 to May 2$173
SEASan DiegoMarch 2 to March 5$173
BOSSanta AnaMarch 4 to March 11$197
ORDPalm SpringsApril 22 to April 29$231
BOSSan DiegoMarch 11 to March 17$237
BOSCarlsbadMarch 31 to March 31$263
SEACarlsbadMarch 31 to April 3$281
SFOImperialMarch 23 to March 30$319
BOSPalm SpringsFebruary 23 to March 4$348
SEAImperialMarch 18 to March 24$365
DENImperialMarch 7 to March 11$512
DFWImperialMarch 26 to March 27$14,925
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSanta AnaFebruary 15 to February 21$178
ORDSan DiegoFebruary 15 to February 19$296
ORDPalm SpringsFebruary 14 to February 21$350
SEASan DiegoFebruary 13 to February 19$366
ORDCarlsbadFebruary 14 to February 21$388
SEASanta AnaFebruary 14 to February 16$427
SFOSanta AnaFebruary 14 to February 21$458
SEACarlsbadFebruary 14 to February 18$461
SEAPalm SpringsFebruary 15 to February 19$506
BOSSanta AnaFebruary 15 to February 18$537
ORDSanta AnaFebruary 14 to February 21$542
DENPalm SpringsFebruary 15 to March 6$596
BOSPalm SpringsFebruary 15 to February 24$741
BOSSan DiegoFebruary 15 to February 21$813
BOSCarlsbadFebruary 14 to February 17$977
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Hilton San Diego Gaslamp Quarter
4.0-star property

Hilton San Diego Gaslamp Quarter

Apr 23 - Apr 27

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $930, price is now $535 per person
$535
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 16 - Apr 20

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,475, price is now $681 per person
$681
per person
found 1 day ago
Embassy Suites by Hilton San Diego Bay Downtown
4.0-star property

Embassy Suites by Hilton San Diego Bay Downtown

Apr 23 - Apr 27

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,038, price is now $649 per person
$649
per person
found 1 day ago
Don't see what you're looking for?
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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! (3,284 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! (2,402 reviews)
The staff were absolutely incredible!! We loved the hotel, restaurants and amenities!

Reviewed on Feb 7, 2026

Opens in a new windowParadise Point Resort & Spa
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! (1,012 reviews)
Very clean, comfy and spacious room. The staff was friendly and the location was good, if you’re looking to be close to Little Italy restaurants.

Reviewed on Feb 3, 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.
8.4/10 Very Good! (1,738 reviews)
Rooms were clean, the beds were soo comfy, and staff was nice.

Reviewed on Feb 3, 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 $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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