Cheap Flights to San Diego County from $29 (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.

Tue, Aug 5 - Wed, Aug 6
SFO
San Francisco Intl.
SAN
San Diego Intl.
$67 Roundtrip, found 1 hour ago
$67
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Aug 5 from San Francisco Intl. to San Diego Intl., returning Wed, Aug 6, priced at $67 found 1 hour ago
Thu, Sep 11 - Thu, Sep 18
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$74 Roundtrip, found 1 day ago
$74
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Sky Harbor Intl. to San Diego Intl., returning Thu, Sep 18, priced at $74 found 1 day ago
Thu, Sep 4 - Thu, Sep 11
PHX
Sky Harbor Intl.
SNA
John Wayne
$89 Roundtrip, found 1 day ago
$89
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Sky Harbor Intl. to John Wayne, returning Thu, Sep 11, priced at $89 found 1 day ago
Fri, Aug 8 - Mon, Aug 11
SFO
San Francisco Intl.
SNA
John Wayne
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from San Francisco Intl. to John Wayne, returning Mon, Aug 11, priced at $92 found 1 day ago
Sat, Sep 6 - Sat, Sep 13
PHX
Sky Harbor Intl.
CLD
McClellan-Palomar
$93 Roundtrip, found 1 day ago
$93
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Sep 6 from Sky Harbor Intl. to McClellan-Palomar, returning Sat, Sep 13, priced at $93 found 1 day ago
Sat, Aug 23 - Tue, Aug 26
SEA
Seattle - Tacoma Intl.
PSP
Palm Springs Intl.
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 23 from Seattle - Tacoma Intl. to Palm Springs Intl., returning Tue, Aug 26, priced at $104 found 1 day ago
Tue, Oct 21 - Wed, Oct 29
SEA
Seattle - Tacoma Intl.
SAN
San Diego Intl.
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to San Diego Intl., returning Wed, Oct 29, priced at $104 found 1 day ago
Sun, Sep 21 - Sun, Sep 28
SFO
San Francisco Intl.
PSP
Palm Springs Intl.
$104 Roundtrip, found 2 days ago
$104
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sun, Sep 21 from San Francisco Intl. to Palm Springs Intl., returning Sun, Sep 28, priced at $104 found 2 days ago
Sat, Aug 30 - Tue, Sep 2
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Aug 30 from Seattle - Tacoma Intl. to John Wayne, returning Tue, Sep 2, priced at $124 found 1 day ago
Sat, Sep 13 - Sun, Sep 21
PAE
Seattle Paine Field Intl. Airport
SAN
San Diego Intl.
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Sep 13 from Seattle Paine Field Intl. Airport to San Diego Intl., returning Sun, Sep 21, priced at $137 just found
Wed, Oct 8 - Sat, Oct 11
SFO
San Francisco Intl.
CLD
McClellan-Palomar
$159 Roundtrip, found 1 day ago
$159
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 8 from San Francisco Intl. to McClellan-Palomar, returning Sat, Oct 11, priced at $159 found 1 day ago
OriginDestinationTravel DatesFlights From*
SFOSan DiegoAugust 10 to August 14$88
DFWSan DiegoJuly 29 to August 5$110
DENPalm SpringsSeptember 17 to September 23$133
MSPSan DiegoSeptember 6 to September 9$153
PHLSanta AnaAugust 18 to August 27$157
SFOCarlsbadOctober 8 to October 11$159
SEASanta AnaAugust 23 to August 27$177
SEACarlsbadOctober 16 to October 21$186
BOSPalm SpringsAugust 21 to August 26$193
PHLCarlsbadAugust 23 to August 29$308
PDXImperialSeptember 10 to September 25$316
ORDImperialOctober 14 to October 26$343
PAEImperialAugust 24 to August 30$392
EWRImperialAugust 14 to August 18$579
BOSImperialAugust 22 to August 26$654
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSanta AnaJuly 20 to July 21$212
DENSanta AnaJuly 20 to July 24$212
ORDSan DiegoJuly 19 to July 22$251
SFOCarlsbadJuly 19 to July 26$284
SEASan DiegoJuly 18 to July 23$309
BOSCarlsbadJuly 19 to July 22$330
BOSCarlsbadJuly 19 to July 22$330
ORDPalm SpringsJuly 18 to July 25$331
SEASanta AnaJuly 18 to July 20$334
MSPCarlsbadJuly 19 to July 27$378
MSPSanta AnaJuly 20 to July 24$409
SEACarlsbadJuly 18 to July 20$436
SFOImperialJuly 18 to July 21$443
SEAPalm SpringsJuly 18 to July 21$489
BOSPalm SpringsJuly 19 to July 29$585
*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.
Quiet Mind Mountain Lodge, Retreat and Spa
4.5-star property

Quiet Mind Mountain Lodge, Retreat and Spa

Oct 11 - Oct 14

3 night stay

Seattle (SEA) to San Diego (SAN)

Southwest Airlines • Non-stop roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Little Italy Inn - Limited Service Apart Hotel
2.5-star property

Little Italy Inn - Limited Service Apart Hotel

Sep 25 - Sep 28

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
Barsala City Villas
2.5-star property

Barsala City Villas

Sep 25 - Sep 28

3 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
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Travelers ❤️ These San Diego County 🏨

Handlery Hotel

Handlery Hotel

3.5 out of 5
950 Hotel Cir N, San Diego, CA
Stay at this 3.5-star business-friendly hotel in San Diego. Enjoy free WiFi, 2 restaurants, and 2 bars/lounges. Our guests praise the pool and the bar in our reviews. Popular attractions San Diego Zoo and Balboa Park are located nearby.
8/10 Very Good! (1,852 reviews)
"Needs serious updating"

Reviewed on Jul 10, 2025

Handlery Hotel
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, 2 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.
8.2/10 Very Good! (5,699 reviews)
"Clean, excellent airport shuttle service, beautiful area."

Reviewed on Jul 9, 2025

Wyndham San Diego Bayside
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.
8.8/10 Excellent! (2,761 reviews)
"Checking in was easy and the staff was very friendly. Our room was very clean and had a great view. We always have a pleasant stay here."

Reviewed on Jul 9, 2025

Manchester Grand Hyatt San Diego
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Marriott Marquis San Diego Marina

Marriott Marquis San Diego Marina

4 out of 5
333 W Harbor Dr, San Diego, CA
Book a stay at this spa hotel in San Diego. Enjoy 2 outdoor pools, a full-service spa, and 5 restaurants. Our guests praise the pool and the helpful staff in our reviews. Popular attractions Petco Park and USS Midway Museum are located nearby.
9/10 Wonderful! (1,739 reviews)
"great view on coronado bridge"

Reviewed on Jul 10, 2025

Marriott Marquis San Diego Marina
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 $67 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, $67 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 $67 and $654. 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

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*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.