Cheap Flights to San Diego County from $19 (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.

Thu, Jan 22 - Wed, Jan 28
DEN
Denver Intl.
SAN
San Diego Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jan 22 from Denver Intl. to San Diego Intl., returning Wed, Jan 28, priced at $38 just found
Sat, Feb 14 - Sat, Feb 21
DEN
Denver Intl.
SNA
John Wayne
$58 Roundtrip, found 1 hour ago
$58
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Feb 14 from Denver Intl. to John Wayne, returning Sat, Feb 21, priced at $58 found 1 hour ago
Fri, Jan 9 - Fri, Jan 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Jan 9 from San Francisco Intl. to San Diego Intl., returning Fri, Jan 9, priced at $88 found 2 hours ago
Sun, Jan 25 - Wed, Feb 4
PAE
Seattle Paine Field Intl. Airport
PSP
Palm Springs Intl.
$119 Roundtrip, found 1 day ago
$119
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Seattle Paine Field Intl. Airport to Palm Springs Intl., returning Wed, Feb 4, priced at $119 found 1 day ago
Sat, Mar 7 - Tue, Mar 10
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Mar 7 from Seattle Paine Field Intl. Airport to John Wayne, returning Tue, Mar 10, priced at $119 found 6 days ago
Wed, Jan 21 - Wed, Jan 28
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jan 21 from Seattle Paine Field Intl. Airport to John Wayne, returning Wed, Jan 28, priced at $122 found 2 days ago
Mon, Feb 9 - Tue, Feb 10
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Feb 9 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Tue, Feb 10, priced at $137 found 3 days ago
Sun, Jan 25 - Tue, Feb 3
PAE
Seattle Paine Field Intl. Airport
PSP
Palm Springs Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jan 25 from Seattle Paine Field Intl. Airport to Palm Springs Intl., returning Tue, Feb 3, priced at $138 found 1 day ago
Thu, Jan 22 - Thu, Jan 29
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Jan 22 from Seattle Paine Field Intl. Airport to John Wayne, returning Thu, Jan 29, priced at $139 found 1 day ago
Mon, Jan 26 - Tue, Feb 3
PAE
Seattle Paine Field Intl. Airport
PSP
Palm Springs Intl.
$141 Roundtrip, found 1 day ago
$141
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from Seattle Paine Field Intl. Airport to Palm Springs Intl., returning Tue, Feb 3, priced at $141 found 1 day ago
Fri, Feb 27 - Tue, Mar 3
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Feb 27 from Seattle Paine Field Intl. Airport to John Wayne, returning Tue, Mar 3, priced at $142 found 1 day ago
OriginDestinationTravel DatesFlights From*
SEASanta AnaJanuary 22 to January 29$119
SEASan DiegoJanuary 27 to January 31$119
ORDSan DiegoFebruary 24 to February 28$149
SEACarlsbadFebruary 3 to February 11$159
SFOCarlsbadJanuary 18 to January 22$160
ORDSanta AnaJanuary 31 to February 9$168
ORDCarlsbadFebruary 11 to February 18$173
BOSCarlsbadJanuary 24 to January 29$192
BOSCarlsbadJanuary 24 to January 29$192
BOSSanta AnaFebruary 8 to February 15$234
ORDPalm SpringsJanuary 27 to February 11$269
BOSPalm SpringsJanuary 20 to January 27$297
PDXImperialJanuary 31 to February 7$372
SEAImperialJanuary 17 to January 20$447
MSPImperialJanuary 17 to January 25$1,304
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SEASanta AnaJanuary 11 to January 18$199
SEAPalm SpringsJanuary 9 to January 11$216
SFOPalm SpringsJanuary 10 to January 17$231
ORDSan DiegoJanuary 11 to January 24$235
SEASan DiegoJanuary 9 to January 17$238
ORDCarlsbadJanuary 9 to January 24$255
DENCarlsbadJanuary 10 to January 13$258
ORDSanta AnaJanuary 11 to January 15$295
BOSSan DiegoJanuary 11 to January 24$301
BOSCarlsbadJanuary 10 to January 13$357
ORDPalm SpringsJanuary 11 to January 13$359
DENPalm SpringsJanuary 11 to January 13$373
SEACarlsbadJanuary 10 to January 24$415
BOSPalm SpringsJanuary 11 to January 14$454
BOSSanta AnaJanuary 9 to January 11$556
*Prices include taxes and fees

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 27 - Jan 31

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $638, price is now $322 per person
$322
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Mar 18 - Mar 22

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $881, price is now $396 per person
$396
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 29

7 night stay

Seattle (SEA) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $753, price is now $385 per person
$385
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to San Diego County
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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! (3,190 reviews)
Clean room. Quite. It was good time. Thank you.

Reviewed on Dec 29, 2025

Opens in a new windowSheraton San Diego Resort
Bay Club Hotel & Marina

Bay Club Hotel & Marina

3.5 out of 5
2131 Shelter Island Dr San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, a marina, and a health club. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
9/10 Wonderful! (3,238 reviews)
Comfortable beds

Reviewed on Jan 1, 2026

Opens in a new windowBay Club Hotel & Marina
The DEXTRO Little Italy, BW Premier Collection

The DEXTRO Little Italy, BW Premier Collection

3 out of 5
1617 1st Avenue San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.8/10 Excellent! (826 reviews)
Good breakfast for 20 bucks.

Reviewed on Dec 30, 2025

Opens in a new windowThe DEXTRO Little Italy, BW Premier Collection
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Courtyard by Marriott San Diego Downtown Little Italy

Courtyard by Marriott San Diego Downtown Little Italy

4 out of 5
1646 Front St San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
8.8/10 Excellent! (167 reviews)
It was good

Reviewed on Dec 31, 2025

Opens in a new windowCourtyard by Marriott San Diego Downtown Little Italy
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 $1,304. 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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