Cheap Flights to San Diego County from $30 (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.

Thu, Aug 20 - Tue, Aug 25
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 Thu, Aug 20 from San Francisco Intl. to San Diego Intl., returning Tue, Aug 25, priced at $56 found 5 hours ago
Mon, Aug 31 - Mon, Aug 31
SFO
San Francisco Intl.
SAN
San Diego Intl.
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Aug 31 from San Francisco Intl. to San Diego Intl., returning Mon, Aug 31, priced at $104 found 1 day ago
Thu, Aug 20 - Tue, Aug 25
SFO
San Francisco Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 5 hours ago
$117
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Thu, Aug 20 from San Francisco Intl. to San Diego Intl., returning Tue, Aug 25, priced at $117 found 5 hours ago
Thu, Oct 15 - Thu, Oct 22
SFO
San Francisco Intl.
SNA
John Wayne
$126 Roundtrip, found 3 days ago
$126
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Oct 15 from San Francisco Intl. to John Wayne, returning Thu, Oct 22, priced at $126 found 3 days ago
Wed, Jul 15 - Wed, Jul 15
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$155 Roundtrip, found 2 days ago
$155
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Jul 15 from San Francisco Intl. to Palm Springs Intl., returning Wed, Jul 15, priced at $155 found 2 days ago
Tue, Jul 21 - Sun, Jul 26
SFO
San Francisco Intl.
SAN
San Diego Intl.
$171 Roundtrip, just found
$171
Roundtrip
just found
Select United flight, departing Tue, Jul 21 from San Francisco Intl. to San Diego Intl., returning Sun, Jul 26, priced at $171 just found
Tue, Sep 1 - Wed, Sep 9
SFO
San Francisco Intl.
SAN
San Diego Intl.
$177 Roundtrip, found 20 hours ago
$177
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, Sep 1 from San Francisco Intl. to San Diego Intl., returning Wed, Sep 9, priced at $177 found 20 hours ago
Fri, Jul 17 - Tue, Jul 21
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$255 Roundtrip, found 2 hours ago
$255
Roundtrip
found 2 hours ago
Select United flight, departing Fri, Jul 17 from San Francisco Intl. to McClellan-Palomar, returning Tue, Jul 21, priced at $255 found 2 hours ago
OriginDestinationTravel DatesFlights From*
SEASan DiegoAugust 19 to August 26$167
SEAPalm SpringsOctober 2 to October 13$234
ORDSan DiegoSeptember 6 to September 13$248
BOSSan DiegoAugust 18 to August 18$252
ORDSanta AnaSeptember 6 to September 12$256
BOSSanta AnaAugust 21 to August 21$307
ORDPalm SpringsAugust 11 to August 21$310
SEACarlsbadAugust 4 to August 18$319
BOSCarlsbadAugust 18 to August 25$321
SFOImperialAugust 27 to September 2$324
ORDCarlsbadAugust 5 to August 10$349
BOSPalm SpringsAugust 19 to August 25$415
SEAImperialJuly 10 to July 14$496
DENImperialJuly 18 to July 22$513
ORDImperialJuly 18 to July 22$526
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ORDSan DiegoJune 27 to June 30$334
DENSan DiegoJune 28 to July 5$348
MSPSan DiegoJune 27 to July 3$356
SEASan DiegoJune 28 to July 3$362
SFOSanta AnaJune 27 to June 28$370
BOSSan DiegoJune 26 to July 4$386
SEASanta AnaJune 27 to June 30$387
BOSSanta AnaJune 28 to July 4$448
ORDCarlsbadJune 26 to June 29$457
ORDSanta AnaJune 26 to June 28$500
PAEPalm SpringsJune 27 to July 6$509
SEACarlsbadJune 26 to June 29$514
BOSCarlsbadJune 26 to June 29$521
MSPCarlsbadJune 27 to July 1$569
ORDPalm SpringsJune 28 to July 3$582
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Los Bungalows
2.5-star property

Los Bungalows

Jul 30 - Aug 4

5 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,023, price is now $599 per person
$599
per person
found 1 day ago
Hyatt Vacation Club at The Welk, San Diego Area
3.5-star property

Hyatt Vacation Club at The Welk, San Diego Area

Aug 5 - Aug 11

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,234, price is now $648 per person
$648
per person
found 1 day ago
Guesthouse Hotel at La Valle
4.5-star property

Guesthouse Hotel at La Valle

Aug 5 - Aug 11

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,284, price is now $702 per person
$702
per person
found 1 day ago
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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 free WiFi, 6 restaurants, and 3 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. Popular attractions USS Midway Museum and Port of San Diego are located nearby.
9/10 Wonderful! (2,804 reviews)
"Very friendly staff, very nice & clean rooms. The roof top bar service excellent, and spectacular view. How do you recommend."

Reviewed on Jun 17, 2026

Opens in a new windowManchester Grand Hyatt San Diego
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.
8.4/10 Very Good! (1,885 reviews)
"We stay here often, lots to do! Swimming and pool area for the kids is great! Tip: use the golf cart shuttle to help you get to places on property such as the other pool area"

Reviewed on Jun 19, 2026

Opens in a new windowHyatt Vacation Club at The Welk, San Diego Area
The Sofia Hotel

The Sofia Hotel

3.5 out of 5
150 W Broadway San Diego CA
Book a stay at this historic hotel in San Diego. Enjoy free WiFi, breakfast (surcharge), and room service. 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.
8.6/10 Excellent! (2,265 reviews)
"Cat fish,good location though. No parking, no amenities, no maintenance, no good service!"

Reviewed on Jun 20, 2026

Opens in a new windowThe Sofia Hotel
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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! (3,622 reviews)
"The room was clean, however, it had ants. My only dislike is the amount of traffic in front of the motel. It’s hard to make a left turn to get onto I-8. The staff wasn’t the friendliest. Would probably not stay there again."

Reviewed on Jun 20, 2026

Opens in a new windowBest Western Seven Seas
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 August 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 $582. 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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