Cheap Flights to San Diego County from $39 (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.

Sat, Oct 18 - Sat, Oct 18
SFO
San Francisco Intl.
SAN
San Diego Intl.
$71 Roundtrip, just found
$71
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Oct 18 from San Francisco Intl. to San Diego Intl., returning Sat, Oct 18, priced at $71 just found
Tue, Oct 28 - Tue, Oct 28
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from San Francisco Intl. to Palm Springs Intl., returning Tue, Oct 28, priced at $88 found 2 hours ago
Mon, Oct 27 - Fri, Oct 31
SFO
San Francisco Intl.
SNA
John Wayne
$98 Roundtrip, found 6 hours ago
$98
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from San Francisco Intl. to John Wayne, returning Fri, Oct 31, priced at $98 found 6 hours ago
Mon, Oct 27 - Mon, Oct 27
DFW
Dallas-Fort Worth Intl.
SAN
San Diego Intl.
$131 Roundtrip, found 10 hours ago
$131
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from Dallas-Fort Worth Intl. to San Diego Intl., returning Mon, Oct 27, priced at $131 found 10 hours ago
Tue, Oct 21 - Tue, Oct 21
ORD
O'Hare Intl.
SAN
San Diego Intl.
$132 Roundtrip, found 19 hours ago
$132
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Tue, Oct 21 from O'Hare Intl. to San Diego Intl., returning Tue, Oct 21, priced at $132 found 19 hours ago
Tue, Oct 14 - Thu, Oct 16
DFW
Dallas-Fort Worth Intl.
SNA
John Wayne
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Tue, Oct 14 from Dallas-Fort Worth Intl. to John Wayne, returning Thu, Oct 16, priced at $138 found 3 days ago
Tue, Dec 9 - Sun, Dec 14
ORD
O'Hare Intl.
SAN
San Diego Intl.
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select United flight, departing Tue, Dec 9 from O'Hare Intl. to San Diego Intl., returning Sun, Dec 14, priced at $142 found 1 day ago
Wed, Oct 22 - Fri, Oct 24
ORD
O'Hare Intl.
SAN
San Diego Intl.
$145 Roundtrip, found 6 hours ago
$145
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Oct 22 from O'Hare Intl. to San Diego Intl., returning Fri, Oct 24, priced at $145 found 6 hours ago
Mon, Nov 3 - Mon, Nov 3
ORD
O'Hare Intl.
SNA
John Wayne
$157 Roundtrip, found 5 days ago
$157
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 3 from O'Hare Intl. to John Wayne, returning Mon, Nov 3, priced at $157 found 5 days ago
Wed, Oct 22 - Fri, Oct 24
ORD
O'Hare Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 6 hours ago
$157
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Wed, Oct 22 from O'Hare Intl. to San Diego Intl., returning Fri, Oct 24, priced at $157 found 6 hours ago
Mon, Oct 27 - Mon, Nov 3
ORD
O'Hare Intl.
PSP
Palm Springs Intl.
$160 Roundtrip, found 14 hours ago
$160
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Oct 27 from O'Hare Intl. to Palm Springs Intl., returning Mon, Nov 3, priced at $160 found 14 hours ago
OriginDestinationTravel DatesFlights From*
PAEPalm SpringsOctober 28 to November 1$120
SEASan DiegoDecember 2 to December 6$134
ORDSan DiegoOctober 15 to October 22$135
SEACarlsbadOctober 28 to November 5$159
ORDPalm SpringsOctober 27 to November 3$160
ORDSanta AnaNovember 10 to November 13$162
ORDCarlsbadDecember 5 to December 9$164
BOSSan DiegoDecember 10 to December 16$215
BOSCarlsbadDecember 10 to December 16$237
BOSPalm SpringsNovember 8 to November 14$262
BOSSanta AnaOctober 21 to October 28$266
SFOImperialOctober 21 to October 23$290
SEAImperialNovember 12 to November 19$351
PDXImperialOctober 27 to November 1$371
ORDImperialOctober 27 to October 31$411
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSan DiegoSeptember 27 to October 2$143
SFOPalm SpringsSeptember 26 to September 28$241
PAESanta AnaSeptember 27 to October 11$355
SEASan DiegoSeptember 28 to October 4$369
DENCarlsbadSeptember 27 to October 1$370
ORDSan DiegoSeptember 27 to October 9$392
ORDPalm SpringsSeptember 28 to October 3$463
PAEPalm SpringsSeptember 27 to October 11$475
BOSCarlsbadSeptember 27 to September 29$488
BOSCarlsbadSeptember 27 to September 29$488
ORDCarlsbadSeptember 28 to October 1$489
ORDSanta AnaSeptember 27 to September 28$540
MSPSanta AnaSeptember 26 to October 1$555
SEACarlsbadSeptember 27 to October 2$654
BOSPalm SpringsSeptember 26 to October 8$761
*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.
The Sofia Hotel
3.5-star property

The Sofia Hotel

Dec 4 - Dec 8

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $579, price is now $300 per person
$300
per person
found 1 day ago
Sand Castle Inn
2.5-star property

Sand Castle Inn

Dec 9 - Dec 15

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $896, price is now $458 per person
$458
per person
found 1 day ago
Coronado Beach Resort
3.0-star property

Coronado Beach Resort

Dec 9 - Dec 15

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,118, price is now $640 per person
$640
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

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! (2,828 reviews)
A must stay in SD
"This is one of the best places to stay in San Diego near the convention center. The hotel is amazing. It has everything you need. It is clean. It is quiet. It has a great bar and multiple dining options. The pool and the upstairs athletic Court and outdoor movies are bonuses. The service when you ..."

Reviewed on Sep 19, 2025

Opens in a new windowManchester 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, 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! (5,931 reviews)
"Beautiful San Diego. Beautiful view from the balcony of Wyndham Bay Side. Everything easily accessible."

Reviewed on Sep 23, 2025

Opens in a new windowWyndham San Diego Bayside
Hotel del Coronado, Curio Collection by Hilton

Hotel del Coronado, Curio Collection by Hilton

4 out of 5
1500 Orange Ave, Coronado, CA
Stay at this 4-star beach resort in Coronado. Enjoy free WiFi, 6 restaurants, and a private beach. Our guests praise the helpful staff and the property condition in our reviews. Popular attractions Hotel del Coronado and Petco Park are located nearby.
8/10 Very Good! (1,027 reviews)
"Vert nice"

Reviewed on Sep 17, 2025

Opens in a new windowHotel del Coronado, Curio Collection by Hilton
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Palihotel San Diego Gaslamp Quarter

Palihotel San Diego Gaslamp Quarter

4 out of 5
830 Sixth Avenue, San Diego, CA
Stay at this 4-star hotel in San Diego. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the restaurant and the helpful staff in our reviews. Popular attractions Petco Park and Port of San Diego are located nearby.
8.6/10 Excellent! (1,808 reviews)
"My husband and I stayed for one night. The hotel is so beautiful and we loved the rooftop view. The only complaint we have is there was this incessant tapping coming from the heater at night which made it impossible to sleep. We had a long drive the next day so that was extra annoying"

Reviewed on Sep 20, 2025

Opens in a new windowPalihotel San Diego Gaslamp Quarter
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 $71 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 October 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, $71 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 $71 and $761. 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

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*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.