Cheap Flights to San Diego County from $34 (2025/2026)

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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.

Sat, Nov 8 - Sat, Nov 8
SFO
San Francisco Intl.
SAN
San Diego Intl.
$64 Roundtrip, found 13 hours ago
$64
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Nov 8 from San Francisco Intl. to San Diego Intl., returning Sat, Nov 8, priced at $64 found 13 hours ago
Sat, Nov 1 - Thu, Nov 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Nov 1 from San Francisco Intl. to San Diego Intl., returning Thu, Nov 6, priced at $65 just found
Mon, Jan 5 - Fri, Jan 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$69 Roundtrip, found 4 days ago
$69
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jan 5 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 9, priced at $69 found 4 days ago
Mon, Oct 27 - Sat, Nov 8
SFO
San Francisco Intl.
SAN
San Diego Intl.
$70 Roundtrip, found 1 day ago
$70
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Oct 27 from San Francisco Intl. to San Diego Intl., returning Sat, Nov 8, priced at $70 found 1 day ago
Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $72 found 1 day ago
Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select United flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $72 found 1 day ago
Sun, Nov 16 - Wed, Nov 19
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$73 Roundtrip, found 5 days ago
$73
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 16 from San Francisco Intl. to Palm Springs Intl., returning Wed, Nov 19, priced at $73 found 5 days ago
Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $77 found 1 day ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsNovember 12 to November 18$119
ORDSan DiegoJanuary 12 to January 16$148
SEASanta AnaNovember 13 to November 18$159
SEACarlsbadDecember 11 to December 17$161
ORDPalm SpringsNovember 3 to November 3$173
ORDSanta AnaNovember 15 to November 20$173
ORDCarlsbadJanuary 14 to January 17$173
BOSSan DiegoJanuary 13 to January 27$217
BOSSanta AnaOctober 29 to October 31$236
BOSCarlsbadOctober 28 to October 29$237
SEAImperialNovember 10 to November 17$362
SFOImperialNovember 5 to November 9$371
DFWImperialNovember 12 to November 15$395
ORDImperialNovember 8 to November 12$465
BOSImperialNovember 7 to November 11$551
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSanta AnaOctober 17 to October 25$258
SEASan DiegoOctober 17 to October 20$318
DENPalm SpringsOctober 18 to November 3$331
MSPSan DiegoOctober 18 to October 20$336
ORDSan DiegoOctober 17 to October 28$350
SEAPalm SpringsOctober 19 to October 21$361
ORDSanta AnaOctober 18 to October 23$391
DALSanta AnaOctober 18 to October 20$437
ORDPalm SpringsOctober 17 to October 24$476
PAESanta AnaOctober 18 to October 25$477
BOSSanta AnaOctober 18 to October 26$497
MSPSanta AnaOctober 17 to October 20$503
BOSCarlsbadOctober 19 to October 26$686
BOSPalm SpringsOctober 18 to October 27$698
PAEImperialOctober 19 to October 22$736
*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.
Coronado Beach Resort
3.0-star property

Coronado Beach Resort

Nov 2 - Nov 8

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,066, price is now $617 per person
$617
per person
found 1 day ago
Club Wyndham Oceanside Pier
3.5-star property

Club Wyndham Oceanside Pier

Oct 29 - Nov 3

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,197, price is now $738 per person
$738
per person
found 17 hours ago
L'Auberge Del Mar
5.0-star property

L'Auberge Del Mar

Dec 25 - Jan 1

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $2,062, price is now $1,328 per person
$1,328
per person
found 21 hours ago
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Travelers ❤️ These San Diego County 🏨

Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
1355 N Harbor Drive, San Diego, CA
Stay at this 4-star 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.
8.2/10 Very Good! (6,007 reviews)
"Clean room"

Reviewed on Oct 12, 2025

Opens in a new windowWyndham San Diego Bayside
DoubleTree by Hilton San Diego - Del Mar

DoubleTree by Hilton San Diego - Del Mar

4 out of 5
11915 El Camino Real, San Diego, CA
Stay at this 4-star business-friendly hotel in San Diego. Enjoy breakfast (surcharge), room service, and a fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Torrey Pines Golf Course and Del Mar Beach are located nearby.
8.2/10 Very Good! (1,664 reviews)
"Comfortable"

Reviewed on Oct 13, 2025

Opens in a new windowDoubleTree by Hilton San Diego - Del Mar
Hampton Inn & Suites San Diego Seaworld

Hampton Inn & Suites San Diego Seaworld

3 out of 5
3888 Greenwood St, San Diego, CA
Stay at this 3-star business-friendly hotel in San Diego. Enjoy free breakfast, free WiFi, and a fitness center. Popular attractions Mission Bay and Mission Beach are located nearby.
9/10 Wonderful! (151 reviews)
"The staff was amazing, even helped me get a list item from my Uber driver. An unexpected homeless camp showed up outside of the entry and the staff took care of the situation with speed, safety for guests as well as respect for the campers. I'm looking forward to stay again."

Reviewed on Oct 13, 2025

Opens in a new windowHampton Inn & Suites San Diego Seaworld
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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 4-star 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.
8.8/10 Excellent! (3,012 reviews)
"Best place to stay for city center activities. Close to everything and hotel is well-appointed."

Reviewed on Oct 13, 2025

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 $64 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 November 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, $64 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 $64 and $736. 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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