Cheap Flights to San Diego County from $27 (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

Jet to one of San Diego County's top cities

Ocean Beach showing general coastal views and a coastal town

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.

Thu, Aug 7 - Thu, Aug 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$63 Roundtrip, just found
$63
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco Intl. to San Diego Intl., returning Thu, Aug 14, priced at $63 just found
Sun, Aug 10 - Thu, Aug 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$67 Roundtrip, found 1 hour ago
$67
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Aug 10 from San Francisco Intl. to San Diego Intl., returning Thu, Aug 14, priced at $67 found 1 hour ago
Sat, Oct 25 - Sat, Oct 25
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 25 from San Francisco Intl. to San Diego Intl., returning Sat, Oct 25, priced at $77 just found
Mon, Sep 29 - Sat, Oct 4
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 29 from San Francisco Intl. to San Diego Intl., returning Sat, Oct 4, priced at $77 just found
Thu, Aug 14 - Thu, Aug 14
SFO
San Francisco Intl.
SNA
John Wayne
$77 Roundtrip, found 13 hours ago
$77
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Aug 14 from San Francisco Intl. to John Wayne, returning Thu, Aug 14, priced at $77 found 13 hours ago
Mon, Sep 22 - Wed, Oct 1
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$97 Roundtrip, found 6 hours ago
$97
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, Sep 22 from San Francisco Intl. to Palm Springs Intl., returning Wed, Oct 1, priced at $97 found 6 hours ago
Sat, Aug 16 - Tue, Aug 19
BWI
Baltimore Washington Intl. Thurgood Marshall
SAN
San Diego Intl.
$124 Roundtrip, found 3 hours ago
$124
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Baltimore Washington Intl. Thurgood Marshall to San Diego Intl., returning Tue, Aug 19, priced at $124 found 3 hours ago
Sat, Aug 23 - Sun, Aug 31
SFO
San Francisco Intl.
SNA
John Wayne
$146 Roundtrip, found 5 days ago
$146
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Sat, Aug 23 from San Francisco Intl. to John Wayne, returning Sun, Aug 31, priced at $146 found 5 days ago
OriginDestinationTravel DatesFlights From*
SFOSan DiegoAugust 7 to August 14$63
DENPalm SpringsAugust 15 to August 18$134
SEAPalm SpringsAugust 21 to August 25$157
SFOCarlsbadAugust 12 to August 17$159
ORDCarlsbadAugust 26 to September 2$159
SEACarlsbadSeptember 24 to October 30$159
BOSSanta AnaAugust 20 to August 25$179
DFWCarlsbadAugust 27 to September 3$199
ORDPalm SpringsOctober 29 to November 5$231
BOSCarlsbadAugust 27 to September 3$257
MSPSanta AnaOctober 9 to October 15$267
SFOImperialAugust 14 to August 18$276
PDXImperialAugust 30 to September 6$374
SEAImperialSeptember 2 to September 6$379
ORDImperialOctober 14 to October 26$487
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoJuly 26 to August 2$163
DENPalm SpringsJuly 25 to July 28$167
BOSCarlsbadJuly 27 to August 4$258
SFOSanta AnaJuly 26 to July 30$258
PDXSan DiegoJuly 27 to August 3$275
ORDCarlsbadJuly 26 to July 29$330
DENCarlsbadJuly 26 to July 29$333
PHLSan DiegoJuly 26 to July 29$333
BOSSanta AnaJuly 25 to July 27$354
ORDPalm SpringsJuly 25 to July 28$372
PHLPalm SpringsJuly 25 to August 11$414
SFOCarlsbadJuly 26 to August 4$437
PDXPalm SpringsJuly 26 to July 28$463
PHLSanta AnaJuly 26 to July 31$486
BOSPalm SpringsJuly 27 to July 28$1,017
*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.
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Aug 29 - Sep 1

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 24 hours ago
Hyatt Vacation Club at The Welk, San Diego Area
3.5-star property

Hyatt Vacation Club at The Welk, San Diego Area

Sep 27 - Oct 3

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Jul 24 - Jul 27

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
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 🏨

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.
8/10 Very Good! (1,880 reviews)
"Great relaxing night, awesome restaurants, and bar and close to the beaches."

Reviewed on Jul 19, 2025

Handlery Hotel
Manchester Grand Hyatt San Diego

Manchester Grand Hyatt San Diego

4 out of 5
1 Market Pl, San Diego, CA
Stay at this 4-star eco-certified hotel in San Diego. Enjoy free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the bar in our reviews. Popular attractions USS Midway Museum and Port of San Diego are located nearby.
9/10 Wonderful! (2,782 reviews)
"There was no vent in my bay view room bathroom so if you go as a couple just be sure to bring a scent spray. Some random lady asked me to prove i was staying in the room i was staying in as i walked out. No introduction. Needs some professional improvement. Otherwise an awesome hotel and theres a ..."

Reviewed on Jul 19, 2025

Manchester Grand Hyatt San Diego
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, 2 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! (5,733 reviews)
"We had to exchange room due to bad air conditions and the maintain person new that AC was bad. How can the hotel sell a room knowing the AC was bad."

Reviewed on Jul 18, 2025

Wyndham San Diego Bayside
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Marriott Marquis San Diego Marina

Marriott Marquis San Diego Marina

4 out of 5
333 W Harbor Dr, San Diego, CA
Book a stay at this spa hotel in San Diego. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Petco Park and USS Midway Museum are located nearby.
9/10 Wonderful! (1,761 reviews)
"Great for Family time"

Reviewed on Jul 19, 2025

Marriott Marquis San Diego Marina
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 $63 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, $63 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 $63 and $1,017. 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.

Destinations in San Diego County

Book on Expedia

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.