Cheap Flights to San Diego County from $19 (2025/2026)

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San Diego

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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, Jan 9 - Mon, Jan 12
SFO
San Francisco Intl.
SAN
San Diego Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 9 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 12, priced at $38 just found
Thu, Jan 8 - Thu, Jan 8
SFO
San Francisco Intl.
SNA
John Wayne
$81 Roundtrip, found 7 hours ago
$81
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Jan 8 from San Francisco Intl. to John Wayne, returning Thu, Jan 8, priced at $81 found 7 hours ago
Sat, Jan 24 - Sat, Jan 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$93 Roundtrip, found 9 hours ago
$93
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from San Francisco Intl. to San Diego Intl., returning Sat, Jan 24, priced at $93 found 9 hours ago
Tue, Feb 17 - Fri, Feb 20
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$97 Roundtrip, found 3 hours ago
$97
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Feb 17 from San Francisco Intl. to Palm Springs Intl., returning Fri, Feb 20, priced at $97 found 3 hours ago
Tue, Feb 3 - Wed, Feb 11
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 3 days ago
$117
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Feb 3 from San Francisco Intl. to San Diego Intl., returning Wed, Feb 11, priced at $117 found 3 days ago
Tue, Jan 6 - Wed, Jan 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 19 hours ago
$117
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jan 6 from San Francisco Intl. to San Diego Intl., returning Wed, Jan 7, priced at $117 found 19 hours ago
Tue, Jan 6 - Wed, Jan 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 19 hours ago
$157
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Jan 6 from San Francisco Intl. to San Diego Intl., returning Wed, Jan 7, priced at $157 found 19 hours ago
Wed, Jan 28 - Wed, Feb 4
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$158 Roundtrip, found 2 days ago
$158
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 28 from San Francisco Intl. to McClellan-Palomar, returning Wed, Feb 4, priced at $158 found 2 days ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsMarch 10 to March 17$99
SEASanta AnaJanuary 31 to February 7$99
ORDSan DiegoJanuary 25 to January 31$156
SEACarlsbadJanuary 24 to January 31$159
ORDCarlsbadFebruary 25 to March 11$173
BOSSanta AnaFebruary 8 to February 15$234
BOSCarlsbadFebruary 3 to February 10$237
ORDPalm SpringsJanuary 9 to January 24$266
SFOImperialJanuary 18 to January 24$290
BOSPalm SpringsJanuary 6 to January 13$297
DENImperialJanuary 11 to January 14$442
MSPImperialMarch 11 to March 23$513
ORDImperialFebruary 12 to February 16$514
SEAImperialDecember 31 to January 4$652
BOSImperialMarch 6 to March 10$730
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSanta AnaDecember 21 to January 15$321
SFOPalm SpringsDecember 19 to December 21$331
BOSSanta AnaDecember 20 to December 24$423
SEASanta AnaDecember 20 to January 5$423
PAEPalm SpringsDecember 19 to December 26$427
SFOImperialDecember 21 to January 9$436
SEASan DiegoDecember 21 to December 23$480
SFOCarlsbadDecember 20 to January 8$483
BOSCarlsbadDecember 19 to January 7$489
BOSCarlsbadDecember 19 to January 7$489
MSPCarlsbadDecember 19 to January 12$528
ORDCarlsbadDecember 19 to December 24$548
ORDPalm SpringsDecember 19 to December 29$557
BOSPalm SpringsDecember 21 to December 25$707
SEACarlsbadDecember 19 to December 22$718
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
La Casa Del Zorro Resort & Spa
4.0-star property

La Casa Del Zorro Resort & Spa

Jan 14 - Jan 17

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $590, price is now $305 per person
$305
per person
found 5 hours ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Jan 30 - Feb 3

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $897, price is now $414 per person
$414
per person
found 1 day ago
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Jan 22 - Jan 28

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $638, price is now $338 per person
$338
per person
found 1 day ago
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Travelers ❤️ These San Diego County 🏨

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! (3,156 reviews)
The hotel was clean, festive and helpful. Very accommodating. I will definitely come back.

Reviewed on Dec 16, 2025

Opens in a new windowSheraton San Diego Resort
Lafayette Hotel & Club

Lafayette Hotel & Club

4 out of 5
2223 El Cajon Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 3 bars/lounges. Our guests praise the helpful staff in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
9.2/10 Wonderful! (1,336 reviews)
Fun place with lots of energy. It is a big party almost all the time. Beware of loud music and this place is not for everyone, but it is very cool!

Reviewed on Dec 15, 2025

Opens in a new windowLafayette Hotel & Club
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! (3,146 reviews)
Location is amazing. Nice room. Highly recommend to stay this hotel

Reviewed on Dec 10, 2025

Opens in a new windowHard Rock Hotel San Diego
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Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Book a stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the clean rooms in our reviews. Popular attractions The Oaks Course and Cal-a-vie are located nearby.
8.2/10 Very Good! (1,531 reviews)
Rooms were clean. Microwave did not work. Main workout gym: Men's and Women locker room had a terrible sewage smell.

Reviewed on Dec 11, 2025

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
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 $38 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 January 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, $38 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 $38 and $730. 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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