Cheap Flights to San Diego County from $42 (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, Oct 15 - Thu, Oct 22
PHX
Sky Harbor Intl.
SNA
John Wayne
$48 Roundtrip, found 18 hours ago
$48
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Sky Harbor Intl. to John Wayne, returning Thu, Oct 22, priced at $48 found 18 hours ago
Thu, Oct 1 - Mon, Oct 5
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$49 Roundtrip, found 3 hours ago
$49
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Oct 1 from Sky Harbor Intl. to San Diego Intl., returning Mon, Oct 5, priced at $49 found 3 hours ago
Sat, Oct 24 - Sat, Oct 24
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$112 Roundtrip, found 10 hours ago
$112
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Sky Harbor Intl. to San Diego Intl., returning Sat, Oct 24, priced at $112 found 10 hours ago
Mon, Nov 2 - Sat, Nov 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 11 hours ago
$117
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Mon, Nov 2 from Sky Harbor Intl. to San Diego Intl., returning Sat, Nov 7, priced at $117 found 11 hours ago
Mon, Nov 2 - Sat, Nov 7
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$117 Roundtrip, found 11 hours ago
$117
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Mon, Nov 2 from Sky Harbor Intl. to San Diego Intl., returning Sat, Nov 7, priced at $117 found 11 hours ago
Thu, Nov 5 - Thu, Nov 5
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$152 Roundtrip, found 2 days ago
$152
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 5 from Sky Harbor Intl. to San Diego Intl., returning Thu, Nov 5, priced at $152 found 2 days ago
Wed, Nov 11 - Thu, Nov 12
PHX
Sky Harbor Intl.
SAN
San Diego Intl.
$157 Roundtrip, found 15 hours ago
$157
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Nov 11 from Sky Harbor Intl. to San Diego Intl., returning Thu, Nov 12, priced at $157 found 15 hours ago
Thu, Sep 24 - Wed, Sep 30
LAX
Los Angeles Intl.
IPL
Imperial County
$158 Roundtrip, found 13 hours ago
$158
Roundtrip
found 13 hours ago
Select Southern Airways Express flight, departing Thu, Sep 24 from Los Angeles Intl. to Imperial County, returning Wed, Sep 30, priced at $158 found 13 hours ago
Sat, Oct 17 - Tue, Oct 20
MSP
Minneapolis - St. Paul Intl.
SAN
San Diego Intl.
$177 Roundtrip, found 5 hours ago
$177
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sat, Oct 17 from Minneapolis - St. Paul Intl. to San Diego Intl., returning Tue, Oct 20, priced at $177 found 5 hours ago
Wed, Oct 7 - Mon, Oct 12
ATL
Hartsfield-Jackson Atlanta Intl.
SAN
San Diego Intl.
$198 Roundtrip, just found
$198
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Oct 7 from Hartsfield-Jackson Atlanta Intl. to San Diego Intl., returning Mon, Oct 12, priced at $198 just found
Sun, Jan 10 - Thu, Jan 14
MSP
Minneapolis - St. Paul Intl.
PSP
Palm Springs Intl.
$207 Roundtrip, found 18 hours ago
$207
Roundtrip
found 18 hours ago
Select Sun Country Airlines flight, departing Sun, Jan 10 from Minneapolis - St. Paul Intl. to Palm Springs Intl., returning Thu, Jan 14, priced at $207 found 18 hours ago
OriginDestinationTravel DatesFlights From*
SFOPalm SpringsDecember 12 to December 12$132
ORDSan DiegoSeptember 29 to October 6$217
ORDSanta AnaNovember 5 to November 12$238
SEAPalm SpringsNovember 3 to November 10$238
BOSSan DiegoOctober 13 to October 20$257
ORDPalm SpringsNovember 10 to November 14$281
SFOImperialNovember 10 to November 14$296
SEACarlsbadSeptember 30 to October 10$329
BOSCarlsbadOctober 24 to October 31$336
BOSSanta AnaNovember 7 to November 8$342
ORDCarlsbadOctober 10 to October 17$359
MSPCarlsbadOctober 30 to November 2$359
BOSPalm SpringsOctober 6 to October 13$397
DFWImperialNovember 22 to November 25$536
SEAImperialSeptember 16 to September 20$602
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
SFOSanta AnaSeptember 5 to September 8$284
ORDPalm SpringsSeptember 5 to September 12$301
ORDSan DiegoSeptember 4 to September 8$326
BOSCarlsbadSeptember 5 to September 6$335
SFOCarlsbadSeptember 6 to September 20$341
ORDCarlsbadSeptember 5 to September 12$400
SEACarlsbadSeptember 5 to September 12$409
SFOPalm SpringsSeptember 5 to September 8$411
SEASanta AnaSeptember 5 to September 6$431
MSPCarlsbadSeptember 6 to September 13$434
BOSSanta AnaSeptember 6 to September 9$447
ORDSanta AnaSeptember 5 to September 8$511
SEASan DiegoSeptember 5 to September 7$550
MSPSanta AnaSeptember 4 to September 7$561
BOSPalm SpringsSeptember 6 to September 7$588
*Prices include taxes and fees

Best San Diego County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Aquamarine Villas
3.5-star property

Aquamarine Villas

Sep 9 - Sep 13

4 night stay

Seattle (SEA) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $1,030, price is now $510 per person
$510
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Nov 5 - Nov 12

7 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Price was $2,221, price is now $841 per person
$841
per person
found 1 day ago
Leucadia Beach Inn
2.5-star property

Leucadia Beach Inn

Sep 9 - Sep 13

4 night stay

Seattle (SEA) to San Diego (SAN)

Alaska Airlines • Roundtrip • Coach
Price was $1,037, price is now $538 per person
$538
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 6 restaurants, 3 bars/lounges, and breakfast (surcharge). Our guests praise the pool and the helpful staff in our reviews. Popular attractions Port of San Diego and Petco Park are located nearby.
Opens in a new windowManchester Grand Hyatt San Diego
California Suites Hotel

California Suites Hotel

2 out of 5
5415 Clairemont Mesa Blvd San Diego CA
Book a stay at this business-friendly hotel in San Diego. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Mission Bay and La Jolla Cove are located nearby.
7.8/10 Good! (2,924 reviews)
"1st room provided had non-working outlets, an extremely hard uncomfortable bed, the slightest touch to TV would cause the cable to go out, lights flickered in room, do not recommend."

Reviewed on Sep 2, 2026

Opens in a new windowCalifornia Suites Hotel
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 Petco Park are located nearby.
Opens in a new windowWyndham San Diego Bayside
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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.
Opens in a new windowParadise Point Resort & Spa
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 $48 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, $48 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 $48 and $602. 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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