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, Sep 29 - Tue, Oct 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$39 Roundtrip, found 6 hours ago
$39
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Sep 29 from San Francisco Intl. to San Diego Intl., returning Tue, Oct 6, priced at $39 found 6 hours ago
Tue, Oct 6 - Mon, Oct 12
PVU
Provo
SNA
John Wayne
$102 Roundtrip, found 4 hours ago
$102
Roundtrip
found 4 hours ago
Select Breeze Airways flight, departing Tue, Oct 6 from Provo to John Wayne, returning Mon, Oct 12, priced at $102 found 4 hours ago
Tue, Dec 22 - Thu, Dec 24
PVU
Provo
SNA
John Wayne
$106 Roundtrip, found 1 day ago
$106
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Tue, Dec 22 from Provo to John Wayne, returning Thu, Dec 24, priced at $106 found 1 day ago
Sat, Nov 14 - Sat, Nov 14
SFO
San Francisco Intl.
SAN
San Diego Intl.
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Nov 14 from San Francisco Intl. to San Diego Intl., returning Sat, Nov 14, priced at $112 found 1 hour ago
Tue, Nov 3 - Mon, Nov 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 6 hours ago
$117
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Tue, Nov 3 from San Francisco Intl. to San Diego Intl., returning Mon, Nov 9, priced at $117 found 6 hours ago
Tue, Nov 3 - Mon, Nov 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 6 hours ago
$117
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Nov 3 from San Francisco Intl. to San Diego Intl., returning Mon, Nov 9, priced at $117 found 6 hours ago
Sun, Oct 4 - Mon, Oct 5
SFO
San Francisco Intl.
SNA
John Wayne
$125 Roundtrip, found 7 hours ago
$125
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sun, Oct 4 from San Francisco Intl. to John Wayne, returning Mon, Oct 5, priced at $125 found 7 hours ago
Wed, Oct 14 - Wed, Oct 14
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$134 Roundtrip, found 3 days ago
$134
Roundtrip
found 3 days 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 3 days ago
OriginDestinationTravel DatesFlights From*
SFOSan DiegoNovember 17 to November 19$43
DENSan DiegoOctober 17 to October 21$88
DENSanta AnaOctober 19 to October 22$110
PDXSanta AnaNovember 10 to November 10$227
ORDSan DiegoSeptember 22 to September 26$237
SEASanta AnaNovember 3 to November 3$241
BOSSan DiegoSeptember 30 to October 10$257
ORDSanta AnaOctober 23 to October 26$258
ORDPalm SpringsNovember 10 to November 14$281
MSPSanta AnaSeptember 23 to September 28$282
SFOImperialSeptember 17 to September 23$296
BOSCarlsbadOctober 24 to October 31$336
BOSPalm SpringsOctober 6 to October 13$397
DFWImperialNovember 22 to November 25$536
SEAImperialSeptember 16 to September 20$602
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSan DiegoSeptember 6 to September 11$248
SEASanta AnaSeptember 5 to September 10$318
BOSCarlsbadSeptember 5 to September 6$335
ORDSan DiegoSeptember 5 to September 11$352
DENSan DiegoSeptember 6 to September 9$354
DENSanta AnaSeptember 4 to September 10$355
PHLSan DiegoSeptember 6 to September 12$355
DFWSan DiegoSeptember 6 to September 12$362
MSPSanta AnaSeptember 4 to September 6$456
ORDSanta AnaSeptember 5 to September 8$513
BOSSanta AnaSeptember 6 to September 9$578
BOSPalm SpringsSeptember 6 to September 7$588
PDXSanta AnaSeptember 4 to September 6$626
BOSSan DiegoSeptember 5 to September 15$640
PDXImperialSeptember 4 to September 7$714
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Aquamarine Villas
3.5-star property

Aquamarine Villas

Sep 9 - Sep 13

4 night stay

Seattle (SEA) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $1,030, price is now $510 per person
$510
per person
found 24 hours ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Nov 5 - Nov 12

7 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Price was $2,221, price is now $841 per person
$841
per person
found 1 day ago
Leucadia Beach Inn
2.5-star property

Leucadia Beach Inn

Sep 9 - Sep 13

4 night stay

Seattle (SEA) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $1,037, price is now $538 per person
$538
per person
found 24 hours 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
Book a stay at this business-friendly hotel in San Diego. Enjoy 6 restaurants, 3 bars/lounges, and breakfast (surcharge). Our guests praise the pool and the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (2,825 reviews)
"The room appeared to be newly refurbished and the bathroom was nice. The main lobby looks amazing."

Reviewed on Sep 1, 2026

Opens in a new windowManchester Grand Hyatt San Diego
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 La Jolla Cove are located nearby.
Opens in a new windowCalifornia Suites Hotel
Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
1355 N Harbor Drive San Diego CA
Book a stay at this 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 Petco Park are located nearby.
Opens in a new windowWyndham San Diego Bayside
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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! (2,858 reviews)
"Lovely place"

Reviewed on Sep 1, 2026

Opens in a new windowParadise Point Resort & Spa
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 $39 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 September 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, $39 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 $39 and $714. 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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