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Flight Deals

Cheap Delta Flight Deals to San Diego

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Delta flight deals to San Diego

Thu, Sep 17 - Sun, Sep 20
Delta Logo
7:15 am - 10:09 amSEA  Seattle/Tacoma Intl-SAN San Diego
2h 54mnonstop
Delta Logo
7:00 am - 10:05 amSAN  San Diego-SEA Seattle/Tacoma Intl
3h 05mnonstop
$157Delta
Tue, Sep 8 - Thu, Sep 10
Delta Logo
9:30 am - 3:01 pmSFO  San Francisco-SAN San Diego
5h 31m1 stop Los Angeles
Delta Logo
10:54 am - 3:54 pmSAN  San Diego-SFO San Francisco
5h 00m1 stop Los Angeles
$157Delta
Wed, Sep 9 - Sat, Sep 12
Delta Logo
5:13 pm - 11:51 pmSJC  San Jose-SAN San Diego
6h 38m1 stop Salt Lake City
Delta Logo
3:00 pm - 7:51 pmSAN  San Diego-SJC San Jose
4h 51m1 stop Los Angeles
$157Delta
Sat, Sep 12 - Tue, Sep 15
Delta Logo
7:15 am - 10:09 amSEA  Seattle/Tacoma Intl-SAN San Diego
2h 54mnonstop
Delta Logo
1:38 pm - 4:40 pmSAN  San Diego-SEA Seattle/Tacoma Intl
3h 02mnonstop
$158Delta
Thu, Sep 10 - Sun, Sep 13
Delta Logo
7:15 am - 10:09 amSEA  Seattle/Tacoma Intl-SAN San Diego
2h 54mnonstop
Delta Logo
6:54 pm - 10:05 pmSAN  San Diego-SEA Seattle/Tacoma Intl
3h 11mnonstop
$159Delta
Fri, Sep 11 - Mon, Sep 14
Delta Logo
6:43 pm - 10:55 pmSFO  San Francisco-SAN San Diego
4h 12m1 stop Los Angeles
Delta Logo
7:53 pm - 11:40 pmSAN  San Diego-SFO San Francisco
3h 47m1 stop Los Angeles
$164Delta
Fri, Sep 11 - Sat, Sep 12
Delta Logo
7:00 am - 10:10 amSJC  San Jose-SAN San Diego
3h 10m1 stop Los Angeles
Delta Logo
6:40 am - 10:45 amSAN  San Diego-SJC San Jose
4h 05m1 stop Los Angeles
$164Delta
Sun, Sep 20 - Thu, Sep 24
Delta Logo
8:41 pm - 11:47 pmSFO  San Francisco-SAN San Diego
3h 06m1 stop Los Angeles
Delta Logo
7:11 pm - 11:59 pmSAN  San Diego-SFO San Francisco
4h 48m1 stop Salt Lake City
$167Delta
Sun, Sep 13 - Wed, Sep 16
Delta Logo
7:00 am - 10:10 amSJC  San Jose-SAN San Diego
3h 10m1 stop Los Angeles
Delta Logo
1:36 pm - 6:24 pmSAN  San Diego-SJC San Jose
4h 48m1 stop Salt Lake City
$167Delta
Fri, Sep 18 - Fri, Sep 25
Delta Logo
7:11 pm - 11:51 pmSJC  San Jose-SAN San Diego
4h 40m1 stop Salt Lake City
Delta Logo
7:11 pm - 11:40 pmSAN  San Diego-SJC San Jose
4h 29m1 stop Salt Lake City
$171Delta
Useful Info

KAYAK's insights & trends for San Diego flights with Delta

Get data-powered insights and trends into Delta flights to San Diego to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly with Delta to San Diego?

The cheapest month for Delta flights to San Diego is January, where tickets cost $321 (return) on average. On the other hand, the most expensive months to fly this route on Delta are July and June, where the average cost of round-trip tickets is $409 and $394 respectively.

How far in advance should I book Delta flights to San Diego?

For the absolute cheapest price on Delta, our data suggests you should book 4 weeks before departure.

What is the cheapest flight to San Diego with Delta?

The cheapest airline ticket to San Diego from the United States with Delta in the last 5 days was $79 one-way, and $157 round-trip on the route from San Jose to San Diego. The most popular route is from Seattle to San Diego and the cheapest ticket found on this route in the last 5 days was $157 return.

How many direct flights does Delta operate to San Diego every week?

Each week there are around 245 direct flights from within the United States to San Diego. The most common day for departures is Sunday, with 17% of flights taking off on this day.

What is the cheapest day to fly to San Diego?

Based on KAYAK data, the cheapest day to fly to San Diego is Friday where tickets can be as cheap as $475. On the other hand, the most expensive day to fly is Sunday, where prices are $536 on average.

What is the cheapest time of day to fly to San Diego with Delta?

The cheapest time of day to fly to San Diego with Delta is generally at noon, when flights cost $418 on average.

Good to know

Low season

January

Cheapest flight

$79

Average price round-trip

$385

Good deal one-way

$689
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 3% increase in price.
Flight from San Francisco to San Diego
(avg. price over the last 2 weeks)
or less

When to book flights with Delta to San Diego

Average price per month
Flight prices as travel date approaches

FAQs for flying to San Diego with Delta

  • Which other airlines fly to San Diego?

    Along with Delta, you can also fly to San Diego with Southwest, Breeze Airways, Alaska Airlines, JetBlue, Alaska Airlines, Breeze Airways, Sun Country Air and Frontier.

  • How much is a flight to San Diego with Delta?

    On average, Delta flights to San Diego cost $698 one-way.

  • Which airport do Delta flights to San Diego fly into?

    You’ll fly into San Diego Airport when flying to San Diego with Delta.

  • Are there any other airlines in SkyTeam that fly to San Diego?

    Unfortunately, there are no other airlines in SkyTeam that fly to San Diego.

Top tips for your flights to San Diego with Delta

  • The cheapest flight to San Diego with Delta found on KAYAK in the last 2 weeks departed from Detroit Metropolitan Wayne County Airport and cost $418.
  • If you’re intending to fly with Delta, book your flight to San Diego at least 1 week before departure to ensure a below-average price.
  • High season for flights to San Diego with Delta is August and prices are highest at this time. The cheapest month to fly is January.

Delta customer reviews

7.8
Good8,504 verified ratings
7.8Entertainment
7.8Comfort
7.2Food
8.1Boarding
8.5Crew
Traveler rating:
Sort by:
J
2.0 Poor
They announced a mechanical issue prior to boarding Said it was fixed, we boarded Waited Then learned it was not fixed Had to deplane and go to new gate Bought wifi on plane and it never worked
J
4.0 Mediocre
The plane was a rather tired 737-800, with old style small luggage bins. Poor air flow. USB charger in the infotainment system was not functioning. The flight was 2 hours late due to crew rest requirements (not their fault). On arrival in Seattle, waited on the tarmac for 30 minutes with very few updates from the crew.
M
10.0 Wonderful
Delta off boarded and boarded the aircraft quickly. Clean cabin and great gate and onboard service.
P
4.0 Mediocre
Flight was delayed and we were on the runway after landing for 30 mins
A
4.0 Mediocre
The plane is old. There was water dripping fown from the air cooling system. The toilets were mot that clean
S
2.0 Poor
delayed 3 hrs
F
2.0 Poor
We were delayed so pilots can rest and had no WiFi the whole trip. First class seats are small compared to other planes
A
4.0 Mediocre
The experience was bad. Flight was delayed to handle maintenance (understandable) but still there was some dew forming and dropping as droplets on few seats. Internet at best was allowing some browsing but at a snail pace.
A
2.0 Poor
We were delayed 2 hours because of a broken seat. Other than that it was a very nice flight.
M
8.0 Very good
There needs to be better accommodations for waiting passengers. A a designated standing space that is separated and away from concourse traffic.

Everything you need to know for your flight to San Diego