Cheap Flights to San Diego County from $20 (2026/2027)

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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.

Wed, Dec 2 - Sat, Dec 5
SFO
San Francisco Intl.
SAN
San Diego Intl.
$38 Roundtrip, found 5 hours ago
$38
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Dec 2 from San Francisco Intl. to San Diego Intl., returning Sat, Dec 5, priced at $38 found 5 hours ago
Mon, Oct 19 - Thu, Oct 22
SFO
San Francisco Intl.
SNA
John Wayne
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Oct 19 from San Francisco Intl. to John Wayne, returning Thu, Oct 22, priced at $79 just found
Tue, Oct 27 - Tue, Nov 3
PVU
Provo
SNA
John Wayne
$97 Roundtrip, found 13 hours ago
$97
Roundtrip
found 13 hours ago
Select Breeze Airways flight, departing Tue, Oct 27 from Provo to John Wayne, returning Tue, Nov 3, priced at $97 found 13 hours ago
Sat, Oct 31 - Mon, Nov 2
PVU
Provo
SNA
John Wayne
$111 Roundtrip, found 2 hours ago
$111
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Sat, Oct 31 from Provo to John Wayne, returning Mon, Nov 2, priced at $111 found 2 hours ago
Wed, Dec 9 - Wed, Dec 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$112 Roundtrip, found 21 hours ago
$112
Roundtrip
found 21 hours ago
Select United flight, departing Wed, Dec 9 from San Francisco Intl. to San Diego Intl., returning Wed, Dec 9, priced at $112 found 21 hours ago
Wed, Dec 9 - Wed, Dec 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$112 Roundtrip, found 21 hours ago
$112
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, Dec 9 from San Francisco Intl. to San Diego Intl., returning Wed, Dec 9, priced at $112 found 21 hours ago
Mon, Nov 23 - Thu, Nov 26
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 5 hours ago
$117
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Mon, Nov 23 from San Francisco Intl. to San Diego Intl., returning Thu, Nov 26, priced at $117 found 5 hours ago
Wed, Oct 14 - Wed, Oct 14
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$134 Roundtrip, found 22 hours ago
$134
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Wed, Oct 14 from San Francisco Intl. to Palm Springs Intl., returning Wed, Oct 14, priced at $134 found 22 hours ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoDecember 1 to December 2$157
BOSSanta AnaOctober 31 to November 7$239
SEASanta AnaOctober 15 to October 19$252
BOSSan DiegoNovember 19 to November 26$257
ORDSanta AnaNovember 5 to November 8$258
BOSPalm SpringsDecember 5 to December 12$275
SEAPalm SpringsDecember 1 to December 5$277
SFOImperialOctober 27 to October 28$300
ORDPalm SpringsDecember 2 to December 9$301
SEACarlsbadDecember 1 to December 6$349
BOSCarlsbadOctober 24 to October 29$377
ORDCarlsbadDecember 4 to December 6$379
SEAImperialOctober 31 to November 7$447
PDXImperialOctober 17 to October 23$488
DFWImperialOctober 13 to October 16$503
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDSan DiegoSeptember 26 to October 3$300
DENSanta AnaSeptember 25 to September 28$333
BOSSanta AnaSeptember 26 to September 27$362
ORDSanta AnaSeptember 27 to October 9$375
DENCarlsbadSeptember 27 to October 4$399
BOSSan DiegoSeptember 25 to September 27$406
SEASan DiegoSeptember 27 to September 30$414
SEASanta AnaSeptember 25 to September 27$445
ORDCarlsbadSeptember 26 to September 27$450
SEAPalm SpringsSeptember 27 to October 4$494
SEACarlsbadSeptember 26 to September 27$495
BOSCarlsbadSeptember 26 to October 4$542
BOSPalm SpringsSeptember 26 to September 30$635
ORDPalm SpringsSeptember 27 to October 4$681
MSPSanta AnaSeptember 26 to October 4$697
*Prices include taxes and fees

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

Nov 4 - Nov 8

4 night stay

Atlanta (ATL) to San Diego (SAN)

Frontier Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,272, price is now $681 per person
$681
per person
found 1 day ago
Ocean Villas of Carlsbad
3.0-star property

Ocean Villas of Carlsbad

Sep 30 - Oct 3

3 night stay

Boston (BOS) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,893, price is now $1,205 per person
$1,205
per person
found 11 hours ago
Coronado Beach Resort
3.0-star property

Coronado Beach Resort

Dec 2 - Dec 8

6 night stay

Boston (BOS) to San Diego (SAN)

Southwest Airlines • Coach

San Diego (SAN) to Boston (BOS)

JetBlue Airways • Coach
Save 100% on your flight
Price was $1,437, price is now $929 per person
$929
per person
found 1 day ago
Don't see what you're looking for?
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Travelers ❤️ These San Diego County 🏨

Handlery Hotel

Handlery Hotel

3.5 out of 5
950 Hotel Cir N San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
Opens in a new windowHandlery Hotel
Best Western Seven Seas

Best Western Seven Seas

3 out of 5
411 Hotel Circle South San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and 2 hot tubs. Our guests praise the pool and the restaurant in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8/10 Very Good! (3,919 reviews)
"Great price , clean room and the customer service was on point. I just with they had vending machines that took card and had better munchies, they have one snack machine that is cash only so"

Reviewed on Sep 19, 2026

Opens in a new windowBest Western Seven Seas
Paradise Point Resort & Spa

Paradise Point Resort & Spa

4 out of 5
1404 Vacation Rd San Diego CA
Book a stay at this beach resort in San Diego. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Mission Bay and Mission Beach are located nearby.
8.8/10 Excellent! (2,879 reviews)
"My s"

Reviewed on Sep 18, 2026

Opens in a new windowParadise Point Resort & Spa
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California Suites Hotel

California Suites Hotel

2 out of 5
5415 Clairemont Mesa Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Mission Bay and Westfield UTC are located nearby.
8/10 Very Good! (2,961 reviews)
"We had 2 rooms. The deposit charges policy changed Sept 2026. They wanted to charge us $300 per room. The desk gal only charged us total $300 for both. We checked in & ordered grocery delivery. Opened the fridge and it was full of roaches. Wiped it out to put good away. Went to cook & breaker kept ..."

Reviewed on Sep 19, 2026

Opens in a new windowCalifornia Suites Hotel
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 December 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 $697. 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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