Cheap Flights to San Diego County from $25 (2025/2026)

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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, Jul 21 - Thu, Jul 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$49 Roundtrip, found 1 hour ago
$49
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jul 21 from San Francisco Intl. to San Diego Intl., returning Thu, Jul 24, priced at $49 found 1 hour ago
Mon, Aug 11 - Thu, Aug 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 11 from San Francisco Intl. to San Diego Intl., returning Thu, Aug 14, priced at $58 just found
Tue, Aug 12 - Tue, Aug 12
SFO
San Francisco Intl.
SNA
John Wayne
$72 Roundtrip, found 1 day ago
$72
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 12 from San Francisco Intl. to John Wayne, returning Tue, Aug 12, priced at $72 found 1 day ago
Tue, Aug 12 - Wed, Aug 13
SFO
San Francisco Intl.
SAN
San Diego Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from San Francisco Intl. to San Diego Intl., returning Wed, Aug 13, priced at $77 found 1 day ago
Fri, Sep 5 - Sun, Sep 7
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 5 from San Francisco Intl. to Palm Springs Intl., returning Sun, Sep 7, priced at $110 found 2 hours ago
Fri, Aug 22 - Sun, Aug 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Aug 22 from San Francisco Intl. to San Diego Intl., returning Sun, Aug 24, priced at $117 just found
Sat, Aug 23 - Wed, Aug 27
EWR
Newark Liberty Intl. Airport
SNA
John Wayne
$138 Roundtrip, found 12 hours ago
$138
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sat, Aug 23 from Newark Liberty Intl. Airport to John Wayne, returning Wed, Aug 27, priced at $138 found 12 hours ago
Fri, Sep 5 - Mon, Sep 8
EWR
Newark Liberty Intl. Airport
SAN
San Diego Intl.
$141 Roundtrip, just found
$141
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Sep 5 from Newark Liberty Intl. Airport to San Diego Intl., returning Mon, Sep 8, priced at $141 just found
OriginDestinationTravel DatesFlights From*
SFOSan DiegoAugust 10 to August 14$58
ORDSan DiegoJuly 31 to August 14$119
SEASan DiegoJuly 17 to July 23$121
SFOCarlsbadSeptember 3 to September 8$159
SEAPalm SpringsOctober 1 to October 6$167
SEASanta AnaSeptember 2 to September 6$177
MSPSan DiegoAugust 23 to August 30$188
ORDCarlsbadAugust 13 to August 19$191
SEACarlsbadAugust 16 to August 18$197
MSPCarlsbadAugust 5 to August 12$219
BOSSanta AnaAugust 25 to September 2$234
BOSPalm SpringsOctober 7 to October 22$264
SFOImperialAugust 21 to August 27$301
DENImperialOctober 8 to October 20$488
ORDImperialAugust 2 to August 9$714
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoJuly 4 to July 7$179
DENSanta AnaJuly 5 to July 9$183
ORDSan DiegoJuly 5 to July 8$190
DFWSan DiegoJuly 5 to July 6$204
SFOCarlsbadJuly 6 to July 10$292
MSPSan DiegoJuly 5 to July 9$324
MSPSanta AnaJuly 5 to July 9$324
SEASan DiegoJuly 5 to July 8$414
BOSSanta AnaJuly 5 to July 8$415
SEASanta AnaJuly 6 to July 22$417
BOSPalm SpringsJuly 5 to July 5$441
SEAPalm SpringsJuly 4 to July 29$481
BOSSan DiegoJuly 6 to July 12$576
SEACarlsbadJuly 5 to July 12$583
BOSCarlsbadJuly 5 to July 9$684
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Pala Casino Spa And Resort
4.0-star property

Pala Casino Spa And Resort

Jul 19 - Jul 22

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Hyatt Vacation Club at The Welk, San Diego Area
3.5-star property

Hyatt Vacation Club at The Welk, San Diego Area

Sep 5 - Sep 11

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Riviera Oaks Resort
3.0-star property

Riviera Oaks Resort

Sep 5 - Sep 12

7 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day 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, 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! (5,716 reviews)
"we had a bay view which was excellent"

Reviewed on Jul 2, 2025

Wyndham San Diego Bayside
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 Seaport Village and USS Midway Museum are located nearby.
9/10 Wonderful! (2,787 reviews)
"Great experience and great location"

Reviewed on Jun 27, 2025

Manchester Grand Hyatt San Diego
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! (1,838 reviews)
Greed
"Paying 24 dollars a night for parking is a total rip off!! They are making some serious cash charging that. Greedy owners!!"

Reviewed on Jun 29, 2025

Handlery Hotel
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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 Seaport Village and Petco Park are located nearby.
9/10 Wonderful! (1,720 reviews)
Location Location Location
"Super nice hotel. LOCATION IS PERFECT! Right next to EVERYTHING. Train station right across the street and take it anywhere from downtown to mission bay. Super easy."

Reviewed on Jun 30, 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 $49 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 July 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, $49 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 $49 and $714. 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.