Cheap Flights to San Diego County from $29 (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.

Wed, Aug 5 - Tue, Aug 11
SFO
San Francisco Intl.
SAN
San Diego Intl.
$52 Roundtrip, found 16 hours ago
$52
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from San Francisco Intl. to San Diego Intl., returning Tue, Aug 11, priced at $52 found 16 hours ago
Wed, Jul 22 - Tue, Aug 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$54 Roundtrip, found 12 hours ago
$54
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Wed, Jul 22 from San Francisco Intl. to San Diego Intl., returning Tue, Aug 4, priced at $54 found 12 hours ago
Sat, Jul 25 - Tue, Jul 28
SFO
San Francisco Intl.
SAN
San Diego Intl.
$59 Roundtrip, found 13 hours ago
$59
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Jul 25 from San Francisco Intl. to San Diego Intl., returning Tue, Jul 28, priced at $59 found 13 hours ago
Tue, Aug 18 - Wed, Aug 19
SFO
San Francisco Intl.
SAN
San Diego Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 18 from San Francisco Intl. to San Diego Intl., returning Wed, Aug 19, priced at $66 just found
Sat, Jul 18 - Wed, Jul 22
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 4 hours ago
$68
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Jul 18 from San Francisco Intl. to San Diego Intl., returning Wed, Jul 22, priced at $68 found 4 hours ago
Tue, Sep 15 - Tue, Sep 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$132 Roundtrip, found 6 hours ago
$132
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Sep 15 from San Francisco Intl. to San Diego Intl., returning Tue, Sep 15, priced at $132 found 6 hours ago
Mon, Jul 20 - Thu, Jul 23
SFO
San Francisco Intl.
SNA
John Wayne
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jul 20 from San Francisco Intl. to John Wayne, returning Thu, Jul 23, priced at $152 found 1 day ago
Tue, Jun 23 - Tue, Jun 30
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$161 Roundtrip, found 6 days ago
$161
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jun 23 from San Francisco Intl. to Palm Springs Intl., returning Tue, Jun 30, priced at $161 found 6 days ago
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsJuly 7 to July 8$157
SEAPalm SpringsSeptember 9 to September 9$216
SEASanta AnaJuly 29 to August 2$217
SFOCarlsbadJune 26 to June 28$227
BOSSan DiegoSeptember 10 to September 15$242
ORDSan DiegoAugust 4 to August 11$248
ORDSanta AnaJuly 9 to July 13$266
BOSSanta AnaSeptember 3 to September 9$268
ORDPalm SpringsAugust 5 to August 18$271
SEACarlsbadAugust 11 to August 19$319
ORDCarlsbadJune 27 to July 3$326
BOSCarlsbadAugust 24 to August 31$333
SFOImperialJuly 10 to July 14$334
BOSPalm SpringsSeptember 9 to September 14$427
ORDImperialJuly 4 to July 8$526
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
BOSSan DiegoJune 6 to June 8$347
ORDSan DiegoJune 6 to June 10$362
SEASan DiegoJune 7 to June 13$408
DENSan DiegoJune 7 to June 10$408
BOSCarlsbadJune 6 to June 9$411
ORDCarlsbadJune 6 to June 10$435
ORDPalm SpringsJune 6 to June 7$451
SEACarlsbadJune 6 to June 7$488
MSPCarlsbadJune 6 to June 10$496
BOSSanta AnaJune 7 to June 8$514
SEASanta AnaJune 7 to June 12$545
PAEPalm SpringsJune 6 to July 24$563
MSPSanta AnaJune 6 to June 12$709
MSPPalm SpringsJune 7 to June 11$760
BOSPalm SpringsJune 6 to June 13$772
*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

Aug 6 - Aug 10

4 night stay

Atlanta (ATL) to San Diego (SAN)

Frontier Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $891, price is now $508 per person
$508
per person
found 1 day ago
Hotel Avenida - Oceanside Camp Pendleton
2.5-star property

Hotel Avenida - Oceanside Camp Pendleton

Jun 12 - Jun 15

3 night stay

Denver (DEN) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $851, price is now $515 per person
$515
per person
found 1 day ago
Coronado Beach Resort
3.0-star property

Coronado Beach Resort

Aug 26 - Aug 31

5 night stay

Dallas (DAL) to San Diego (SAN)

American Airlines • Coach

San Diego (SAN) to Dallas (DAL)

Frontier Airlines • Coach
Save 100% on your flight
Price was $1,356, price is now $855 per person
$855
per person
found 8 hours ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

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! (3,575 reviews)
"Had a bar a bit older hotel."

Reviewed on Jun 3, 2026

Opens in a new windowBest Western Seven Seas
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 USS Midway Museum are located nearby.
8.6/10 Excellent! (2,166 reviews)
"friendly staff!"

Reviewed on Jun 4, 2026

Opens in a new windowThe Sofia Hotel
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! (1,860 reviews)
"Check-in was extremely frustrating and took over 1 hr and 20 mins to get through the line, and it was clear others had been waiting even longer. What made it more difficult was seeing several employees at the desks not actively helping guests; some were on their phones or chatting, and even a manager ..."

Reviewed on Jun 3, 2026

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
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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 USS Midway Museum are located nearby.
9/10 Wonderful! (3,764 reviews)
"The location was great"

Reviewed on Jun 3, 2026

Opens in a new windowHard Rock Hotel San Diego
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 $52 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 August 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, $52 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 $52 and $772. 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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