Cheap Flights to San Diego County from $24 (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.

Tue, Apr 21 - Tue, Apr 28
DEN
Denver Intl.
SAN
San Diego Intl.
$46 Roundtrip, found 1 day ago
$46
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Apr 21 from Denver Intl. to San Diego Intl., returning Tue, Apr 28, priced at $46 found 1 day ago
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, May 4 - Thu, May 7
SFO
San Francisco Intl.
SNA
John Wayne
$57 Roundtrip, just found
$57
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to John Wayne, returning Thu, May 7, priced at $57 just found
Mon, May 4 - Thu, May 7
SFO
San Francisco Intl.
SNA
John Wayne
$67 Roundtrip, found 5 hours ago
$67
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to John Wayne, returning Thu, May 7, priced at $67 found 5 hours ago
Mon, May 11 - Thu, May 14
SFO
San Francisco Intl.
SNA
John Wayne
$70 Roundtrip, found 3 days ago
$70
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, May 11 from San Francisco Intl. to John Wayne, returning Thu, May 14, priced at $70 found 3 days ago
Thu, Apr 30 - Mon, May 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$72 Roundtrip, found 3 hours ago
$72
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Apr 30 from San Francisco Intl. to San Diego Intl., returning Mon, May 4, priced at $72 found 3 hours ago
Wed, May 13 - Wed, May 13
SFO
San Francisco Intl.
SAN
San Diego Intl.
$92 Roundtrip, found 1 hour ago
$92
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, May 13 from San Francisco Intl. to San Diego Intl., returning Wed, May 13, priced at $92 found 1 hour ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days 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 4 days ago
Wed, Apr 22 - Wed, Apr 29
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 22 from San Francisco Intl. to San Diego Intl., returning Wed, Apr 29, priced at $97 found 4 days ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsMarch 15 to March 21$117
SEASanta AnaMarch 31 to April 14$117
SEASan DiegoApril 18 to April 21$117
SFOPalm SpringsApril 29 to May 6$127
ORDSanta AnaMay 19 to May 26$137
SEACarlsbadMarch 31 to April 1$159
SFOCarlsbadApril 18 to April 22$160
ORDCarlsbadApril 28 to May 2$173
BOSSanta AnaMay 13 to May 17$234
BOSSan DiegoMarch 24 to March 24$248
ORDPalm SpringsApril 15 to May 2$251
BOSCarlsbadMarch 31 to April 7$269
BOSPalm SpringsApril 25 to May 6$305
SFOImperialMarch 16 to March 18$306
PDXImperialMarch 7 to March 10$451
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoFebruary 21 to February 24$155
SFOSanta AnaFebruary 22 to March 2$237
DENCarlsbadFebruary 21 to March 7$253
DENSanta AnaFebruary 22 to February 27$271
SFOCarlsbadFebruary 21 to February 28$281
SFOCarlsbadFebruary 21 to February 28$281
ORDPalm SpringsFebruary 21 to February 24$343
SEASanta AnaFebruary 21 to February 24$344
SEACarlsbadFebruary 21 to February 28$367
ORDSan DiegoFebruary 20 to February 23$370
ORDSanta AnaFebruary 21 to February 28$445
BOSSanta AnaFebruary 21 to February 27$476
SEAPalm SpringsFebruary 22 to March 1$500
BOSSan DiegoFebruary 22 to March 9$507
BOSCarlsbadFebruary 21 to February 24$673
*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.
Los Bungalows
2.5-star property

Los Bungalows

Apr 28 - May 2

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $632, price is now $397 per person
$397
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Apr 11 - Apr 16

5 night stay

Boston (BOS) to San Diego (SAN)

American Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,474, price is now $901 per person
$901
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

May 3 - May 10

7 night stay

Boston (BOS) to San Diego (SAN)

Delta • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,007, price is now $639 per person
$639
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to San Diego County
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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.
8.6/10 Excellent! (2,420 reviews)
Clean

Reviewed on Feb 16, 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! (3,331 reviews)
Great

Reviewed on Feb 17, 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! (1,069 reviews)
Cool

Reviewed on Feb 17, 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.
8.6/10 Excellent! (1,785 reviews)
Amazing overall. Parking was tricky though.

Reviewed on Feb 17, 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 $46 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, $46 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 $46 and $673. 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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