Cheap Flights to San Diego County from $19 (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, Mar 9 - Mon, Mar 16
DEN
Denver Intl.
SAN
San Diego Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Mar 9 from Denver Intl. to San Diego Intl., returning Mon, Mar 16, priced at $38 just found
Sat, Feb 7 - Tue, Feb 10
DEN
Denver Intl.
SAN
San Diego Intl.
$48 Roundtrip, found 3 hours ago
$48
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Feb 7 from Denver Intl. to San Diego Intl., returning Tue, Feb 10, priced at $48 found 3 hours ago
Sat, Feb 14 - Sat, Feb 21
DEN
Denver Intl.
SNA
John Wayne
$58 Roundtrip, found 5 hours ago
$58
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Feb 14 from Denver Intl. to John Wayne, returning Sat, Feb 21, priced at $58 found 5 hours ago
Mon, Jan 12 - Mon, Jan 12
SFO
San Francisco Intl.
SAN
San Diego Intl.
$81 Roundtrip, found 8 hours ago
$81
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Jan 12 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 12, priced at $81 found 8 hours ago
Sun, Mar 15 - Thu, Mar 19
SFO
San Francisco Intl.
SNA
John Wayne
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Mar 15 from San Francisco Intl. to John Wayne, returning Thu, Mar 19, priced at $86 just found
Sat, Jan 24 - Sat, Jan 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$111 Roundtrip, found 10 hours ago
$111
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Jan 24 from San Francisco Intl. to San Diego Intl., returning Sat, Jan 24, priced at $111 found 10 hours ago
Sun, Feb 8 - Fri, Feb 13
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Alaska Airlines flight, departing Sun, Feb 8 from San Francisco Intl. to Palm Springs Intl., returning Fri, Feb 13, priced at $117 just found
Sat, Feb 28 - Sun, Mar 1
DEN
Denver Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 10 hours ago
$117
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Sat, Feb 28 from Denver Intl. to San Diego Intl., returning Sun, Mar 1, priced at $117 found 10 hours ago
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsJanuary 19 to January 24$99
SEASan DiegoJanuary 24 to January 26$119
ORDSan DiegoMarch 11 to March 18$157
SEACarlsbadJanuary 28 to February 3$159
ORDCarlsbadJanuary 27 to February 3$173
ORDSanta AnaFebruary 1 to February 8$192
BOSSan DiegoFebruary 3 to February 10$207
BOSCarlsbadFebruary 3 to February 10$227
BOSSanta AnaFebruary 28 to March 3$234
ORDPalm SpringsFebruary 6 to February 8$269
MSPCarlsbadJanuary 29 to January 31$270
SFOImperialJanuary 27 to February 14$278
BOSPalm SpringsJanuary 20 to January 27$297
SEAImperialJanuary 26 to February 1$345
PDXImperialJanuary 31 to February 7$372
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENSan DiegoJanuary 2 to January 5$250
SEAPalm SpringsJanuary 3 to January 17$301
MSPPalm SpringsJanuary 4 to January 8$314
SFOSanta AnaJanuary 4 to January 8$343
ORDSan DiegoJanuary 3 to January 10$359
SFOImperialJanuary 3 to January 13$397
BOSSanta AnaJanuary 2 to January 12$402
DENCarlsbadJanuary 2 to January 4$408
PAESanta AnaJanuary 4 to January 8$431
ORDSanta AnaJanuary 3 to January 8$465
BOSCarlsbadJanuary 2 to January 7$478
BOSCarlsbadJanuary 2 to January 7$478
ORDPalm SpringsJanuary 2 to January 13$504
SEACarlsbadJanuary 2 to January 10$533
ORDCarlsbadJanuary 3 to January 10$609
*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.
Los Bungalows
2.5-star property

Los Bungalows

Mar 16 - Mar 22

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,038, price is now $549 per person
$549
per person
found 1 day ago
Park Hyatt Aviara Resort, Golf Club & Spa
5.0-star property

Park Hyatt Aviara Resort, Golf Club & Spa

Mar 26 - Mar 31

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $2,009, price is now $935 per person
$935
per person
found 1 day ago
La Casa Del Zorro Resort & Spa
4.0-star property

La Casa Del Zorro Resort & Spa

Mar 9 - Mar 15

6 night stay

Minneapolis (MSP) to San Diego (SAN)

Frontier Airlines • Non-stop • Coach

San Diego (SAN) to Minneapolis (MSP)

Southwest Airlines • Non-stop • Coach
Save 100% on your flight
Price was $1,744, price is now $925 per person
$925
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

Sheraton San Diego Resort

Sheraton San Diego Resort

4 out of 5
1380 Harbor Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the pool and the restaurant in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.2/10 Very Good! (3,190 reviews)
Clean room. Quite. It was good time. Thank you.

Reviewed on Dec 29, 2025

Opens in a new windowSheraton San Diego Resort
Bay Club Hotel & Marina

Bay Club Hotel & Marina

3.5 out of 5
2131 Shelter Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, a marina, and a health club. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (3,209 reviews)
Everything was wonderful

Reviewed on Dec 24, 2025

Opens in a new windowBay Club Hotel & Marina
The DEXTRO Little Italy, BW Premier Collection

The DEXTRO Little Italy, BW Premier Collection

3 out of 5
1617 1st Avenue San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), 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 Petco Park are located nearby.
8.8/10 Excellent! (788 reviews)
Nice staff. goated bar. 9/10

Reviewed on Dec 24, 2025

Opens in a new windowThe DEXTRO Little Italy, BW Premier Collection
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Courtyard by Marriott San Diego Downtown Little Italy

Courtyard by Marriott San Diego Downtown Little Italy

4 out of 5
1646 Front St San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (139 reviews)
Yes, the room was spotless and the bed and pillows confortable. Thank you

Reviewed on Dec 25, 2025

Opens in a new windowCourtyard by Marriott San Diego Downtown Little Italy
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 $38 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 March 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, $38 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 $38 and $609. 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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