Cheap Flights to San Diego County from $19 (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.

Fri, Jan 9 - Mon, Jan 12
SFO
San Francisco Intl.
SAN
San Diego Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jan 9 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 12, priced at $38 just found
Mon, Jan 12 - Fri, Jan 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$49 Roundtrip, just found
$49
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jan 12 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 16, priced at $49 just found
Mon, Jan 12 - Fri, Jan 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$64 Roundtrip, found 1 day ago
$64
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jan 12 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 16, priced at $64 found 1 day ago
Sat, Jan 10 - Mon, Jan 12
SFO
San Francisco Intl.
SAN
San Diego Intl.
$68 Roundtrip, found 2 hours ago
$68
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from San Francisco Intl. to San Diego Intl., returning Mon, Jan 12, priced at $68 found 2 hours ago
Fri, Jan 9 - Tue, Jan 20
SFO
San Francisco Intl.
SAN
San Diego Intl.
$69 Roundtrip, found 3 hours ago
$69
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Jan 9 from San Francisco Intl. to San Diego Intl., returning Tue, Jan 20, priced at $69 found 3 hours ago
Sat, Jan 10 - Fri, Jan 16
SFO
San Francisco Intl.
SAN
San Diego Intl.
$78 Roundtrip, found 2 days ago
$78
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Jan 10 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 16, priced at $78 found 2 days ago
Thu, Jan 8 - Thu, Jan 8
SFO
San Francisco Intl.
SNA
John Wayne
$92 Roundtrip, found 9 hours ago
$92
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Thu, Jan 8 from San Francisco Intl. to John Wayne, returning Thu, Jan 8, priced at $92 found 9 hours ago
Sat, Jan 24 - Sat, Jan 24
SFO
San Francisco Intl.
SAN
San Diego Intl.
$93 Roundtrip, just found
$93
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Jan 24 from San Francisco Intl. to San Diego Intl., returning Sat, Jan 24, priced at $93 just found
OriginDestinationTravel DatesFlights From*
SEAPalm SpringsJanuary 20 to February 3$99
SEASanta AnaJanuary 21 to January 26$101
SEASan DiegoFebruary 3 to February 4$116
SEACarlsbadJanuary 24 to January 31$159
BOSSan DiegoJanuary 21 to January 27$210
BOSSanta AnaFebruary 8 to February 15$234
ORDPalm SpringsJanuary 6 to January 16$280
SFOImperialJanuary 18 to January 24$290
BOSPalm SpringsJanuary 6 to January 13$297
PDXImperialJanuary 21 to January 27$343
DENImperialJanuary 11 to January 14$442
MSPImperialMarch 11 to March 23$513
ORDImperialFebruary 12 to February 16$514
BOSImperialMarch 6 to March 10$730
DFWImperialJanuary 10 to January 17$13,430
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsDecember 21 to December 22$354
ORDSan DiegoDecember 21 to December 28$414
ORDSanta AnaDecember 20 to January 14$417
BOSSanta AnaDecember 20 to December 24$423
SFOImperialDecember 21 to January 9$436
PAESanta AnaDecember 21 to January 23$445
BOSCarlsbadDecember 20 to January 7$493
BOSCarlsbadDecember 20 to January 7$493
PAEPalm SpringsDecember 21 to December 29$519
MSPCarlsbadDecember 21 to January 15$541
PAESan DiegoDecember 20 to December 24$556
ORDPalm SpringsDecember 20 to December 25$618
ORDCarlsbadDecember 21 to December 28$638
BOSPalm SpringsDecember 20 to January 8$719
SEACarlsbadDecember 21 to January 5$783
*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.
La Casa Del Zorro Resort & Spa
4.0-star property

La Casa Del Zorro Resort & Spa

Jan 14 - Jan 17

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $590, price is now $305 per person
$305
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Feb 25 - Mar 1

4 night stay

Boston (BOS) to San Diego (SAN)

JetBlue Airways • Roundtrip • Coach
Save 100% on your flight
Price was $1,002, price is now $492 per person
$492
per person
found 1 day ago
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Jan 22 - Jan 28

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $618, price is now $318 per person
$318
per person
found 1 day ago
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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! (3,156 reviews)
The hotel was clean, festive and helpful. Very accommodating. I will definitely come back.

Reviewed on Dec 16, 2025

Opens in a new windowSheraton San Diego Resort
Lafayette Hotel & Club

Lafayette Hotel & Club

4 out of 5
2223 El Cajon Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 3 bars/lounges. Our guests praise the helpful staff in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
9.2/10 Wonderful! (1,336 reviews)
Fun place with lots of energy. It is a big party almost all the time. Beware of loud music and this place is not for everyone, but it is very cool!

Reviewed on Dec 15, 2025

Opens in a new windowLafayette Hotel & Club
Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

4 out of 5
207 5th Ave San Diego CA
Stay at this 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 Port of San Diego are located nearby.
8.8/10 Excellent! (3,155 reviews)
Yes

Reviewed on Dec 17, 2025

Opens in a new windowHard Rock Hotel San Diego
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Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Book a stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the clean rooms in our reviews. Popular attractions The Oaks Course and Cal-a-vie are located nearby.
8.2/10 Very Good! (1,542 reviews)
Clean, room, awesome employees and great location! If it had a breakfast restaurant on site it would be the perfect place to stay!

Reviewed on Dec 16, 2025

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
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 January 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 $13,430. 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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