Cheap Flights to San Diego County from $28 (2026/2027)

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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.

Mon, Sep 14 - Sat, Sep 19
SFO
San Francisco Intl.
SAN
San Diego Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 14 from San Francisco Intl. to San Diego Intl., returning Sat, Sep 19, priced at $58 just found
Mon, Sep 14 - Mon, Sep 21
SFO
San Francisco Intl.
SNA
John Wayne
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Sep 14 from San Francisco Intl. to John Wayne, returning Mon, Sep 21, priced at $119 found 6 days ago
Wed, Aug 12 - Wed, Aug 12
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$145 Roundtrip, found 17 hours ago
$145
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Aug 12 from San Francisco Intl. to Palm Springs Intl., returning Wed, Aug 12, priced at $145 found 17 hours ago
Mon, Aug 24 - Mon, Aug 31
PHL
Philadelphia Intl.
SNA
John Wayne
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Aug 24 from Philadelphia Intl. to John Wayne, returning Mon, Aug 31, priced at $231 found 6 days ago
Thu, Nov 5 - Sat, Nov 14
PHL
Philadelphia Intl.
SAN
San Diego Intl.
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 5 from Philadelphia Intl. to San Diego Intl., returning Sat, Nov 14, priced at $232 found 1 day ago
Fri, Aug 14 - Mon, Aug 17
PHL
Philadelphia Intl.
SNA
John Wayne
$240 Roundtrip, found 1 day ago
$240
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 14 from Philadelphia Intl. to John Wayne, returning Mon, Aug 17, priced at $240 found 1 day ago
Mon, Sep 21 - Tue, Sep 29
PHL
Philadelphia Intl.
SNA
John Wayne
$268 Roundtrip, found 6 days ago
$268
Roundtrip
found 6 days ago
Select United flight, departing Mon, Sep 21 from Philadelphia Intl. to John Wayne, returning Tue, Sep 29, priced at $268 found 6 days ago
Thu, Oct 29 - Thu, Oct 29
PHL
Philadelphia Intl.
SAN
San Diego Intl.
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Oct 29 from Philadelphia Intl. to San Diego Intl., returning Thu, Oct 29, priced at $309 found 2 days ago
Thu, Nov 12 - Sat, Nov 14
PHL
Philadelphia Intl.
SNA
John Wayne
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Nov 12 from Philadelphia Intl. to John Wayne, returning Sat, Nov 14, priced at $323 found 1 day ago
Sat, Oct 17 - Tue, Oct 20
PHL
Philadelphia Intl.
SNA
John Wayne
$323 Roundtrip, found 16 hours ago
$323
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Philadelphia Intl. to John Wayne, returning Tue, Oct 20, priced at $323 found 16 hours ago
Thu, Jan 21 - Tue, Jan 26
TTN
Mercer
PSP
Palm Springs Intl.
$331 Roundtrip, found 9 hours ago
$331
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Jan 21 from Mercer to Palm Springs Intl., returning Tue, Jan 26, priced at $331 found 9 hours ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoSeptember 22 to September 26$137
SEASanta AnaAugust 27 to August 31$197
SEAPalm SpringsSeptember 27 to October 3$235
ORDSan DiegoSeptember 24 to September 28$240
ORDPalm SpringsOctober 17 to October 24$251
BOSSan DiegoSeptember 28 to September 28$262
SFOImperialSeptember 17 to September 23$296
DENPalm SpringsOctober 15 to October 20$305
BOSCarlsbadSeptember 16 to September 19$321
BOSSanta AnaSeptember 24 to September 28$330
ORDCarlsbadAugust 16 to August 23$349
BOSPalm SpringsSeptember 9 to September 12$387
SEAImperialAugust 29 to September 5$441
PDXImperialAugust 29 to September 5$456
DENImperialAugust 19 to August 20$473
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDSan DiegoJuly 24 to August 7$298
SFOSanta AnaJuly 25 to August 5$312
SEASanta AnaJuly 24 to July 26$366
ORDSanta AnaJuly 24 to July 27$366
SEAPalm SpringsJuly 24 to July 25$415
BOSSanta AnaJuly 24 to August 4$435
BOSCarlsbadJuly 25 to August 1$453
BOSCarlsbadJuly 25 to August 1$453
ORDCarlsbadJuly 25 to July 26$461
PAESan DiegoJuly 24 to July 31$481
MSPSanta AnaJuly 26 to July 31$499
MSPPalm SpringsJuly 26 to August 2$583
DENPalm SpringsJuly 24 to July 25$590
SEACarlsbadJuly 24 to July 26$591
ORDPalm SpringsJuly 24 to August 2$654
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
The Sofia Hotel
3.5-star property

The Sofia Hotel

Sep 18 - Sep 20

2 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $601, price is now $305 per person
$305
per person
found 1 day ago
Sonesta ES Suites San Diego - Rancho Bernardo
3.0-star property

Sonesta ES Suites San Diego - Rancho Bernardo

Jul 18 - Jul 20

2 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $924, price is now $506 per person
$506
per person
found 15 hours ago
The Beau Hotel Gaslamp Quarter San Diego
3.0-star property

The Beau Hotel Gaslamp Quarter San Diego

Jul 18 - Jul 22

4 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $1,264, price is now $714 per person
$714
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 Mission Beach are located nearby.
Opens in a new windowParadise Point Resort & Spa
Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
1355 N Harbor Drive San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 restaurants, and breakfast (surcharge). Our guests praise the pool and the restaurant in our reviews. Popular attractions Port of San Diego and USS Midway Museum are located nearby.
Opens in a new windowWyndham San Diego Bayside
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 Seaport Village are located nearby.
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.
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 $58 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, $58 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 $58 and $654. 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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