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

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

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.

Thu, Nov 13 - Sat, Nov 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$64 Roundtrip, just found
$64
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from San Francisco Intl. to San Diego Intl., returning Sat, Nov 15, priced at $64 just found
Sun, Dec 14 - Sat, Dec 20
SFO
San Francisco Intl.
SAN
San Diego Intl.
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Dec 14 from San Francisco Intl. to San Diego Intl., returning Sat, Dec 20, priced at $65 just found
Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 11 hours ago
$68
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $68 found 11 hours ago
Sat, Dec 6 - Sun, Dec 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$69 Roundtrip, found 11 hours ago
$69
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Dec 6 from San Francisco Intl. to San Diego Intl., returning Sun, Dec 14, priced at $69 found 11 hours ago
Tue, Dec 9 - Tue, Dec 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$72 Roundtrip, found 6 hours ago
$72
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Dec 9 from San Francisco Intl. to San Diego Intl., returning Tue, Dec 9, priced at $72 found 6 hours ago
Mon, Dec 15 - Mon, Dec 15
SFO
San Francisco Intl.
SAN
San Diego Intl.
$73 Roundtrip, found 11 hours ago
$73
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Mon, Dec 15 from San Francisco Intl. to San Diego Intl., returning Mon, Dec 15, priced at $73 found 11 hours ago
Wed, Dec 10 - Wed, Dec 10
SFO
San Francisco Intl.
SAN
San Diego Intl.
$73 Roundtrip, found 1 hour ago
$73
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Dec 10 from San Francisco Intl. to San Diego Intl., returning Wed, Dec 10, priced at $73 found 1 hour ago
Sun, Dec 7 - Thu, Dec 11
SFO
San Francisco Intl.
SAN
San Diego Intl.
$74 Roundtrip, just found
$74
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Dec 7 from San Francisco Intl. to San Diego Intl., returning Thu, Dec 11, priced at $74 just found
Tue, Dec 16 - Tue, Dec 16
ORD
O'Hare Intl.
SAN
San Diego Intl.
$101 Roundtrip, found 2 days ago
$101
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Dec 16 from O'Hare Intl. to San Diego Intl., returning Tue, Dec 16, priced at $101 found 2 days ago
Sat, Nov 15 - Mon, Nov 17
ORD
O'Hare Intl.
SNA
John Wayne
$144 Roundtrip, found 3 hours ago
$144
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Sat, Nov 15 from O'Hare Intl. to John Wayne, returning Mon, Nov 17, priced at $144 found 3 hours ago
Fri, Feb 27 - Tue, Mar 3
BNA
Nashville Intl.
SNA
John Wayne
$159 Roundtrip, found 2 days ago
$159
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Feb 27 from Nashville Intl. to John Wayne, returning Tue, Mar 3, priced at $159 found 2 days ago
OriginDestinationTravel DatesFlights From*
SFOSan DiegoDecember 12 to December 15$64
DENSan DiegoDecember 4 to December 10$64
SFOPalm SpringsDecember 11 to December 17$83
ORDSan DiegoJanuary 10 to January 17$107
SEAPalm SpringsDecember 13 to December 17$111
SEASan DiegoJanuary 11 to January 14$130
DENCarlsbadDecember 30 to January 6$158
ORDCarlsbadDecember 5 to December 9$161
ORDPalm SpringsDecember 8 to December 11$171
MSPSan DiegoNovember 8 to November 12$183
BOSSan DiegoNovember 10 to November 13$201
SFOImperialDecember 4 to December 10$227
BOSPalm SpringsJanuary 7 to January 14$254
PDXImperialNovember 20 to November 24$444
SEAImperialNovember 7 to November 10$495
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSan DiegoOctober 31 to November 14$123
DENSanta AnaOctober 31 to November 4$126
SEASan DiegoNovember 1 to November 7$215
ORDSan DiegoOctober 31 to November 8$237
ORDSanta AnaOctober 31 to November 3$242
MSPSan DiegoOctober 31 to November 2$251
BOSSan DiegoNovember 1 to November 3$251
ORDCarlsbadNovember 1 to December 6$268
DENCarlsbadOctober 31 to November 3$276
BOSSanta AnaOctober 31 to November 7$298
MSPSanta AnaOctober 31 to November 2$361
SFOImperialOctober 31 to November 5$386
BOSCarlsbadOctober 31 to November 5$390
PAESanta AnaNovember 1 to November 15$392
BOSPalm SpringsOctober 31 to November 3$396
*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.
Howard Johnson by Wyndham National City/San Diego South
2.0-star property

Howard Johnson by Wyndham National City/San Diego South

Dec 2 - Dec 9

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $440, price is now $242 per person
$242
per person
found 19 hours ago
Sand Castle Inn
2.5-star property

Sand Castle Inn

Dec 2 - Dec 9

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $889, price is now $421 per person
$421
per person
found 19 hours ago
InterContinental San Diego by IHG
4.0-star property

InterContinental San Diego by IHG

Dec 4 - Dec 7

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Coach

San Diego (SAN) to Denver (DEN)

Alaska Airlines • Coach
Save 100% on your flight
Price was $813, price is now $447 per person
$447
per person
found 1 day 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 🏨

Comfort Inn San Diego Airport At The Harbor

Comfort Inn San Diego Airport At The Harbor

3.5 out of 5
San Diego
Stay at this 3.5-star business-friendly hotel in San Diego. Enjoy free breakfast, a rooftop terrace, and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions USS Midway Museum and Port of San Diego are located nearby.
7.8/10 Good! (1,075 reviews)
Nice clean room. Everything was great.

Reviewed on Oct 19, 2025

Opens in a new windowComfort Inn San Diego Airport At The Harbor
Handlery Hotel

Handlery Hotel

3.5 out of 5
950 Hotel Cir N, San Diego, CA
Stay at this 3.5-star business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the pool and the bar in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8.2/10 Very Good! (2,148 reviews)
Clean room awesome staff and quiet space

Reviewed on Oct 19, 2025

Opens in a new windowHandlery Hotel
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! (5,985 reviews)
We loved that this accomodation was so close to cruise terminal. We only had to walk across the road. Water front dining and easy walk to transport, Gaslamp Downtown and little Italy. Friendly staff always professional. Clean and tidy. We stayed as a family and definitely recommend to others and ...

Reviewed on Oct 22, 2025

Opens in a new windowWyndham San Diego Bayside
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Hilton San Diego Mission Valley

Hilton San Diego Mission Valley

4 out of 5
901 Camino Del Rio S, San Diego, CA
Stay at this 4-star business-friendly 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 San Diego Zoo and Balboa Park are located nearby.
8/10 Very Good! (2,086 reviews)
Something was going on at the hotel and it smelled like poop all over the place.

Reviewed on Oct 20, 2025

Opens in a new windowHilton San Diego Mission Valley
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 $495. 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