Cheap Flights to San Diego County from $29 (2026/2027)

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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, Sep 23 - Wed, Sep 30
SFO
San Francisco Intl.
SAN
San Diego Intl.
$56 Roundtrip, found 5 hours ago
$56
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Sep 23 from San Francisco Intl. to San Diego Intl., returning Wed, Sep 30, priced at $56 found 5 hours ago
Sat, Aug 8 - Sat, Aug 15
SFO
San Francisco Intl.
SNA
John Wayne
$142 Roundtrip, found 1 day ago
$142
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Aug 8 from San Francisco Intl. to John Wayne, returning Sat, Aug 15, priced at $142 found 1 day ago
Sat, Oct 31 - Tue, Nov 3
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Oct 31 from San Francisco Intl. to Palm Springs Intl., returning Tue, Nov 3, priced at $147 found 1 day ago
Sat, Oct 31 - Tue, Nov 3
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 31 from San Francisco Intl. to Palm Springs Intl., returning Tue, Nov 3, priced at $147 found 1 day ago
Mon, Nov 2 - Tue, Nov 10
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$167 Roundtrip, found 4 days ago
$167
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Nov 2 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Tue, Nov 10, priced at $167 found 4 days ago
Sat, Aug 29 - Wed, Sep 2
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$169 Roundtrip, found 5 days ago
$169
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Seattle - Tacoma Intl. to San Diego Intl., returning Wed, Sep 2, priced at $169 found 5 days ago
Tue, Sep 1 - Tue, Sep 8
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Sep 1 from Seattle - Tacoma Intl. to John Wayne, returning Tue, Sep 8, priced at $196 found 1 day ago
Wed, Nov 4 - Wed, Nov 4
PAE
Seattle Paine Field Intl. Airport
SNA
John Wayne
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle Paine Field Intl. Airport to John Wayne, returning Wed, Nov 4, priced at $221 found 3 days ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoSeptember 5 to September 8$177
SEASanta AnaSeptember 1 to September 8$196
SEAPalm SpringsSeptember 21 to October 13$235
ORDSan DiegoSeptember 30 to October 5$248
ORDSanta AnaSeptember 6 to September 12$250
ORDPalm SpringsOctober 7 to October 14$251
BOSSan DiegoSeptember 15 to September 22$257
SEACarlsbadAugust 4 to August 18$319
SFOImperialAugust 1 to August 8$327
BOSCarlsbadSeptember 5 to September 11$332
BOSSanta AnaSeptember 24 to September 28$344
ORDCarlsbadAugust 5 to August 10$349
BOSPalm SpringsSeptember 2 to September 9$387
SEAImperialJuly 26 to July 30$538
ORDImperialJuly 18 to July 22$634
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDSan DiegoJuly 11 to July 14$294
SFOPalm SpringsJuly 12 to July 17$323
SFOCarlsbadJuly 11 to July 18$337
DENSanta AnaJuly 12 to July 13$368
SEASanta AnaJuly 10 to July 13$384
PAESan DiegoJuly 10 to August 18$405
BOSSanta AnaJuly 12 to July 18$443
MSPSan DiegoJuly 10 to July 16$453
ORDSanta AnaJuly 11 to July 16$468
ORDPalm SpringsJuly 10 to July 22$469
SEACarlsbadJuly 11 to July 15$470
BOSCarlsbadJuly 10 to July 17$503
BOSCarlsbadJuly 10 to July 17$503
SEAPalm SpringsJuly 12 to July 16$508
DENPalm SpringsJuly 11 to July 12$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

Sep 19 - Sep 26

7 night stay

Boston (BOS) to San Diego (SAN)

United • Non-stop roundtrip • Coach
Price was $1,475, price is now $527 per person
$527
per person
found 1 day ago
Guesthouse Hotel at La Valle
4.5-star property

Guesthouse Hotel at La Valle

Sep 19 - Sep 26

7 night stay

Boston (BOS) to San Diego (SAN)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $1,600, price is now $857 per person
$857
per person
found 1 day ago
Los Bungalows
2.5-star property

Los Bungalows

Sep 11 - Sep 17

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,149, price is now $618 per person
$618
per person
found 1 day ago
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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
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 USS Midway Museum are located nearby.
8.4/10 Very Good! (6,237 reviews)
"Convenient location to the Convention Center, Padres games, Gas lamp district and Bayfront shops and attractions."

Reviewed on Jul 3, 2026

Opens in a new windowWyndham San Diego Bayside
Hyatt Vacation Club at The Welk, San Diego Area

Hyatt Vacation Club at The Welk, San Diego Area

3.5 out of 5
8860 Lawrence Welk Dr Escondido CA
Book a stay at this spa hotel in Escondido. Enjoy free parking, 8 outdoor pools, and a full-service spa. Our guests praise the pool and the clean rooms in our reviews. Popular attractions The Oaks Course and Cal-a-vie are located nearby.
8.6/10 Excellent! (1,917 reviews)
"This is our 4th year coming to the Hyatt Regency - Welk Resort. This is an outstanding place to staycation, or vacation, as a family. There are so many amenities to accommodate the stay, including; pools, spas, water slides, snack bars, market and places to dine. The grounds are upbeat daily and ..."

Reviewed on Jul 3, 2026

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
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! (2,699 reviews)
"Good"

Reviewed on Jul 4, 2026

Opens in a new windowParadise Point Resort & Spa
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Hard Rock Hotel San Diego

Hard Rock Hotel San Diego

4 out of 5
207 5th Ave San Diego CA
Stay at this hotel in San Diego. Enjoy free WiFi, 2 restaurants, and a nightclub. Our guests praise the helpful staff and the convenient parking in our reviews. Popular attractions Petco Park and USS Midway Museum are located nearby.
9/10 Wonderful! (3,935 reviews)
"I had the most unique experience and enjoyed the great scenery"

Reviewed on Jul 4, 2026

Opens in a new windowHard Rock Hotel 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 $56 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, $56 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 $56 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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