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.

Wed, Oct 1 - Wed, Oct 1
SFO
San Francisco Intl.
SAN
San Diego Intl.
$73 Roundtrip, found 5 hours ago
$73
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Oct 1 from San Francisco Intl. to San Diego Intl., returning Wed, Oct 1, priced at $73 found 5 hours ago
Wed, Oct 1 - Wed, Oct 1
SFO
San Francisco Intl.
SAN
San Diego Intl.
$73 Roundtrip, found 5 hours ago
$73
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 1 from San Francisco Intl. to San Diego Intl., returning Wed, Oct 1, priced at $73 found 5 hours ago
Thu, Nov 6 - Fri, Nov 7
SFO
San Francisco Intl.
SAN
San Diego Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 6 from San Francisco Intl. to San Diego Intl., returning Fri, Nov 7, priced at $86 found 1 day ago
Mon, Sep 15 - Mon, Sep 22
SFO
San Francisco Intl.
SNA
John Wayne
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 15 from San Francisco Intl. to John Wayne, returning Mon, Sep 22, priced at $90 found 1 day ago
Wed, Oct 15 - Sat, Oct 18
SFO
San Francisco Intl.
SAN
San Diego Intl.
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, Oct 15 from San Francisco Intl. to San Diego Intl., returning Sat, Oct 18, priced at $97 found 5 hours ago
Fri, Oct 31 - Fri, Oct 31
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$103 Roundtrip, found 1 hour ago
$103
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Oct 31 from San Francisco Intl. to Palm Springs Intl., returning Fri, Oct 31, priced at $103 found 1 hour ago
Mon, Nov 3 - Thu, Nov 6
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$154 Roundtrip, found 15 hours ago
$154
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Nov 3 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Thu, Nov 6, priced at $154 found 15 hours ago
Sun, Oct 12 - Thu, Oct 23
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$157 Roundtrip, found 15 hours ago
$157
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Seattle Paine Field Intl. Airport to John Wayne, returning Thu, Oct 23, priced at $157 found 15 hours ago
OriginDestinationTravel DatesFlights From*
SFOSanta AnaOctober 31 to November 3$124
PAESan DiegoNovember 2 to November 6$154
SFOCarlsbadOctober 18 to October 23$159
MSPSanta AnaNovember 3 to November 8$166
MSPPalm SpringsOctober 26 to October 31$167
MSPSan DiegoNovember 2 to November 8$185
SEACarlsbadSeptember 16 to September 23$200
BOSSan DiegoNovember 11 to December 3$227
BOSSanta AnaSeptember 23 to September 24$247
BOSCarlsbadNovember 5 to November 8$257
MSPCarlsbadNovember 4 to November 18$259
SFOImperialOctober 29 to November 5$276
BOSPalm SpringsNovember 15 to November 26$314
BOSImperialNovember 1 to November 8$458
SEAImperialSeptember 27 to October 4$480
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
DENPalm SpringsSeptember 5 to September 8$130
DENSanta AnaSeptember 6 to September 9$136
DENSan DiegoSeptember 6 to September 9$156
PAESan DiegoSeptember 5 to September 11$201
SEAPalm SpringsSeptember 7 to September 10$281
BOSSanta AnaSeptember 6 to September 19$299
SEACarlsbadSeptember 6 to September 13$312
DENCarlsbadSeptember 5 to September 7$364
SEASanta AnaSeptember 6 to September 9$366
BOSSan DiegoSeptember 6 to September 13$388
BOSCarlsbadSeptember 6 to September 8$402
*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.
La Jolla Cove Suites
3.0-star property

La Jolla Cove Suites

Nov 1 - Nov 6

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,039, price is now $576 per person
$576
per person
found 1 day ago
Coronado Beach Resort
3.0-star property

Coronado Beach Resort

Nov 2 - Nov 8

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,210, price is now $682 per person
$682
per person
found 18 hours ago
Margaritaville Hotel San Diego Gaslamp Quarter
4.0-star property

Margaritaville Hotel San Diego Gaslamp Quarter

Nov 10 - Nov 15

5 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,156, price is now $652 per person
$652
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 🏨

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.
Wyndham San Diego Bayside
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! (1,687 reviews)
"The hotel was amazing, The location was great. The only problem was parking and the air in the room."

Reviewed on Aug 27, 2025

Palihotel San Diego Gaslamp Quarter
The DEXTRO Little Italy, BW Premier Collection

The DEXTRO Little Italy, BW Premier Collection

3 out of 5
1617 1st Avenue, San Diego, CA
Stay at this 3-star 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 USS Midway Museum are located nearby.
The DEXTRO Little Italy, BW Premier Collection
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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! (2,821 reviews)
"No tengo problema con eso."

Reviewed on Aug 26, 2025

Manchester Grand Hyatt San Diego
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 $73 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, $73 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 $73 and $480. 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

Book on Expedia

*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.