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.

Tue, Dec 1 - Wed, Dec 2
SFO
San Francisco Intl.
SAN
San Diego Intl.
$38 Roundtrip, found 10 hours ago
$38
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Dec 1 from San Francisco Intl. to San Diego Intl., returning Wed, Dec 2, priced at $38 found 10 hours ago
Sun, Nov 1 - Fri, Nov 6
SFO
San Francisco Intl.
SNA
John Wayne
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Nov 1 from San Francisco Intl. to John Wayne, returning Fri, Nov 6, priced at $90 found 1 day ago
Wed, Oct 14 - Wed, Oct 14
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$134 Roundtrip, found 1 day ago
$134
Roundtrip
found 1 day 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 1 day ago
Sat, Jan 9 - Tue, Jan 12
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 11 hours ago
$157
Roundtrip
found 11 hours ago
Select Bargain Flight flight, departing Sat, Jan 9 from Seattle - Tacoma Intl. to San Diego Intl., returning Tue, Jan 12, priced at $157 found 11 hours ago
Sat, Jan 9 - Tue, Jan 12
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 11 hours ago
$157
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Sat, Jan 9 from Seattle - Tacoma Intl. to San Diego Intl., returning Tue, Jan 12, priced at $157 found 11 hours ago
Thu, Dec 3 - Mon, Dec 7
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Dec 3 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Mon, Dec 7, priced at $157 found 1 hour ago
Sat, Jan 9 - Tue, Jan 12
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 11 hours ago
$157
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Jan 9 from Seattle - Tacoma Intl. to San Diego Intl., returning Tue, Jan 12, priced at $157 found 11 hours ago
Sat, Feb 27 - Mon, Mar 1
MSP
Minneapolis - St. Paul Intl.
SAN
San Diego Intl.
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Feb 27 from Minneapolis - St. Paul Intl. to San Diego Intl., returning Mon, Mar 1, priced at $173 found 1 day ago
Sun, Jan 10 - Thu, Jan 14
MSP
Minneapolis - St. Paul Intl.
PSP
Palm Springs Intl.
$207 Roundtrip, found 17 hours ago
$207
Roundtrip
found 17 hours ago
Select Sun Country Airlines flight, departing Sun, Jan 10 from Minneapolis - St. Paul Intl. to Palm Springs Intl., returning Thu, Jan 14, priced at $207 found 17 hours ago
Fri, Jan 29 - Mon, Feb 1
MSP
Minneapolis - St. Paul Intl.
SNA
John Wayne
$220 Roundtrip, found 7 hours ago
$220
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Jan 29 from Minneapolis - St. Paul Intl. to John Wayne, returning Mon, Feb 1, priced at $220 found 7 hours ago
Tue, Feb 23 - Sat, Feb 27
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$249 Roundtrip, found 4 days ago
$249
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Feb 23 from Seattle - Tacoma Intl. to John Wayne, returning Sat, Feb 27, priced at $249 found 4 days ago
OriginDestinationTravel DatesFlights From*
SFOSanta AnaNovember 14 to November 15$115
SEASan DiegoDecember 8 to December 9$157
BOSSanta AnaOctober 31 to November 7$239
ORDSanta AnaDecember 4 to December 7$256
BOSSan DiegoDecember 2 to December 5$257
SEAPalm SpringsOctober 26 to November 3$272
BOSPalm SpringsNovember 7 to November 14$279
SFOImperialOctober 27 to October 28$300
ORDPalm SpringsDecember 5 to December 12$301
BOSCarlsbadDecember 5 to December 10$372
ORDCarlsbadDecember 4 to December 6$379
SEAImperialOctober 31 to November 7$447
PDXImperialOctober 17 to October 23$488
DFWImperialOctober 13 to October 16$503
EWRImperialNovember 8 to November 18$601
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSan DiegoSeptember 25 to October 6$250
ORDSan DiegoSeptember 25 to October 3$330
SEASan DiegoSeptember 25 to September 27$352
MSPPalm SpringsSeptember 27 to October 1$367
ORDSanta AnaSeptember 25 to September 27$419
ORDCarlsbadSeptember 25 to September 26$450
SEACarlsbadSeptember 26 to September 27$505
SEAPalm SpringsSeptember 26 to September 28$510
ORDPalm SpringsSeptember 27 to October 4$529
PAESanta AnaSeptember 26 to October 3$535
BOSCarlsbadSeptember 26 to October 4$542
BOSCarlsbadSeptember 26 to October 4$542
MSPCarlsbadSeptember 26 to September 29$545
BOSSanta AnaSeptember 25 to September 26$568
BOSPalm SpringsSeptember 26 to September 30$635
*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

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
Price was $1,313, price is now $588 per person
$588
per person
found 1 day ago
Paradise Point Resort & Spa
4.0-star property

Paradise Point Resort & Spa

Dec 6 - Dec 12

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 $1,323, price is now $795 per person
$795
per person
found 1 day ago
Legacy Resort Hotel & Spa
4.0-star property

Legacy Resort Hotel & Spa

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 $1,126, price is now $690 per person
$690
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Boston to San Diego County
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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! (3,932 reviews)
"felt like a motel 6 for the prices"

Reviewed on Sep 21, 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! (2,885 reviews)
"The staff mostly weren’t kind. They were unprofessional and sometimes rude and not happy to do their job. Our last night staying there they blocked the street with a big golf cart that had a hug cart attached to it , and instead of backing off they stayed there and told me to pass by!!! On one side ..."

Reviewed on Sep 21, 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! (2,972 reviews)
"Be sure to bring your own pillow! Theirs were the equivalent of a sack of rolled up socks! Ugh!"

Reviewed on Sep 21, 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 $635. 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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