Cheap Flights to San Diego County from $139 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of San Diego County's top cities

San Diego

Flights
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, Sep 15 - Sat, Sep 19
JFK
John F. Kennedy Intl.
CLD
McClellan-Palomar
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 15 from John F. Kennedy Intl. to McClellan-Palomar, returning Sat, Sep 19, priced at $277 found 2 days ago
Tue, Sep 8 - Sat, Sep 12
EWR
Newark Liberty Intl. Airport
SAN
San Diego Intl.
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Newark Liberty Intl. Airport to San Diego Intl., returning Sat, Sep 12, priced at $278 found 2 days ago
Sat, Aug 22 - Mon, Aug 31
EWR
Newark Liberty Intl. Airport
SAN
San Diego Intl.
$283 Roundtrip, found 2 days ago
$283
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 22 from Newark Liberty Intl. Airport to San Diego Intl., returning Mon, Aug 31, priced at $283 found 2 days ago
Wed, Aug 5 - Tue, Aug 11
JFK
John F. Kennedy Intl.
CLD
McClellan-Palomar
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Aug 5 from John F. Kennedy Intl. to McClellan-Palomar, returning Tue, Aug 11, priced at $289 found 4 days ago
Wed, Oct 28 - Wed, Oct 28
JFK
John F. Kennedy Intl.
SAN
San Diego Intl.
$292 Roundtrip, found 15 hours ago
$292
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Wed, Oct 28 from John F. Kennedy Intl. to San Diego Intl., returning Wed, Oct 28, priced at $292 found 15 hours ago
Fri, Aug 21 - Sun, Aug 23
EWR
Newark Liberty Intl. Airport
SAN
San Diego Intl.
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 21 from Newark Liberty Intl. Airport to San Diego Intl., returning Sun, Aug 23, priced at $293 found 1 day ago
Tue, Aug 25 - Fri, Aug 28
EWR
Newark Liberty Intl. Airport
SAN
San Diego Intl.
$297 Roundtrip, just found
$297
Roundtrip
just found
Select United flight, departing Tue, Aug 25 from Newark Liberty Intl. Airport to San Diego Intl., returning Fri, Aug 28, priced at $297 just found
Fri, Oct 16 - Wed, Oct 21
JFK
John F. Kennedy Intl.
SAN
San Diego Intl.
$297 Roundtrip, just found
$297
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Oct 16 from John F. Kennedy Intl. to San Diego Intl., returning Wed, Oct 21, priced at $297 just found
OriginDestinationTravel DatesFlights From*
SEASan DiegoAugust 19 to August 26$167
PAESanta AnaSeptember 9 to September 9$231
SEAPalm SpringsAugust 21 to August 23$235
BOSSan DiegoSeptember 4 to September 10$252
ORDSanta AnaSeptember 6 to September 12$256
BOSSanta AnaAugust 21 to August 21$307
ORDPalm SpringsAugust 11 to August 21$310
SEACarlsbadAugust 4 to August 18$319
BOSCarlsbadAugust 18 to August 25$321
SFOImperialAugust 27 to September 2$324
ORDCarlsbadAugust 19 to August 24$349
BOSPalm SpringsAugust 19 to August 25$415
SEAImperialJuly 10 to July 14$496
DENImperialJuly 18 to July 22$513
ORDImperialJuly 18 to July 22$526
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOCarlsbadJune 26 to June 28$318
ORDSan DiegoJune 26 to June 29$362
SEASan DiegoJune 28 to July 3$362
DENSanta AnaJune 26 to June 29$367
ORDSanta AnaJune 27 to July 4$371
DENCarlsbadJune 26 to June 30$381
SEASanta AnaJune 27 to June 30$387
BOSSanta AnaJune 28 to July 4$448
ORDCarlsbadJune 26 to June 29$457
SFOImperialJune 28 to July 2$472
PAEPalm SpringsJune 27 to July 6$509
BOSCarlsbadJune 26 to June 29$521
MSPCarlsbadJune 27 to July 1$569
ORDPalm SpringsJune 28 to July 3$582
SEACarlsbadJune 27 to July 26$601
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Northgate Motel
2.0-star property

Northgate Motel

Jun 20 - Jun 23

3 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $901, price is now $505 per person
$505
per person
found 21 hours ago
Om Park Inn and Suites El Cajon near San Diego
2.0-star property

Om Park Inn and Suites El Cajon near San Diego

Jun 20 - Jun 23

3 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $991, price is now $554 per person
$554
per person
found 21 hours ago
Motel 6 Escondido, CA
2.0-star property

Motel 6 Escondido, CA

Jun 20 - Jun 23

3 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $933, price is now $523 per person
$523
per person
found 21 hours ago
Don't see what you're looking for?
See all available trips from Denver to San Diego County
View all trips

Travelers ❤️ These San Diego County 🏨

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 USS Midway Museum and Port of San Diego are located nearby.
9/10 Wonderful! (2,804 reviews)
"Very friendly staff, very nice & clean rooms. The roof top bar service excellent, and spectacular view. How do you recommend."

Reviewed on Jun 17, 2026

Opens in a new windowManchester Grand Hyatt San Diego
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.
8.4/10 Very Good! (1,883 reviews)
"Family-friendly, clean, staff was great and helpful. Would definitely have to stay here again, a lot of things to do!"

Reviewed on Jun 19, 2026

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
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, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Port of San Diego and USS Midway Museum are located nearby.
8.6/10 Excellent! (2,256 reviews)
"The"

Reviewed on Jun 19, 2026

Opens in a new windowThe Sofia Hotel
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Best Western Seven Seas

Best Western Seven Seas

3 out of 5
411 Hotel Circle South San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and 2 hot tubs. Our guests praise the pool and the restaurant in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8/10 Very Good! (3,618 reviews)
"Había cabellos en el cajón y el refri no servía para nada ,tengo Video de que le tome por qué no servía,marque a recepción por qué había un olor Feo en el cuarto y nunca mandaron a alguien a revisar solo espero que si me den completo mi depósito"

Reviewed on Jun 17, 2026

Opens in a new windowBest Western Seven Seas
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 $167 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 September 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, $167 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 $167 and $601. 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.

Explore More Ways to Travel with Travelocity