$35 Cheap Direct Flights to San Diego

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Cheap Direct Flight Deals to San Diego

Here are some of the best deals found on KAYAK recently from the most popular airlines for direct round-trip flights to San Diego that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

3:23 pm - 4:45 pmSJC-SAN

1h 22mnonstop

1:06 pm - 2:28 pmSAN-SJC

1h 22mnonstop

$64Spirit Airlines

Find Deal

Mon, Jun 2 - Thu, Jun 5

3:23 pm - 4:45 pmSJC-SAN

1h 22mnonstop

1:06 pm - 2:28 pmSAN-SJC

1h 22mnonstop

$65Spirit Airlines

Find Deal

Sat, May 24 - Thu, May 29

6:00 am - 7:39 amSFO-SAN

1h 39mnonstop

7:57 pm - 9:38 pmSAN-SFO

1h 41mnonstop

$87Alaska Airlines

Find Deal

Tue, May 20 - Tue, May 20

10:40 pm - 12:23 amSFO-SAN

1h 43mnonstop

4:00 pm - 5:42 pmSAN-SFO

1h 42mnonstop

$91United Airlines

Find Deal

Wed, May 14 - Fri, May 16

8:30 am - 10:05 amSFO-SAN

1h 35mnonstop

6:15 am - 7:59 amSAN-SFO

1h 44mnonstop

$97Alaska Airlines

Find Deal

Tue, May 13 - Sat, May 17

10:35 pm - 12:15 amSFO-SAN

1h 40mnonstop

9:42 am - 11:20 amSAN-SFO

1h 38mnonstop

$118United Airlines

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Thu, May 22 - Sun, May 25

11:30 am - 2:22 pmSEA-SAN

2h 52mnonstop

7:15 pm - 10:25 pmSAN-SEA

3h 10mnonstop

$137Delta

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Tue, Jun 3 - Tue, Jun 10

7:30 pm - 10:20 pmSEA-SAN

2h 50mnonstop

7:15 pm - 10:25 pmSAN-SEA

3h 10mnonstop

$157Delta

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Fri, May 30 - Wed, Jun 4

7:20 am - 8:21 amDFW-SAN

3h 01mnonstop

3:27 pm - 8:40 pmSAN-DFW

3h 13mnonstop

$209American Airlines

Find Deal

Tue, Jun 24 - Tue, Jun 24

6:50 am - 9:12 amORD-SAN

4h 22mnonstop

2:49 pm - 9:06 pmSAN-ORD

4h 17mnonstop

$237American Airlines

Find Deal

Sat, May 31 - Wed, Jun 4

Useful Info

KAYAK's insights & trends for direct flights to San Diego

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

Prices

Airlines

On average, a direct flight to San Diego costs $304. However, cheaper non-stop flights can be found. The cheapest direct flight found on KAYAK in the last 2 weeks cost $40 and flew from Las Vegas McCarran Airport.

Direct departures

United States to San Diego

Monday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +55 more

ANA, Aer Lingus, +56 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights

Direct returns

San Diego to United States

Monday

ANA, Aer Lingus, Aeromexico, +59 more

ANA, Aer Lingus, +60 more

Tuesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Wednesday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Thursday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Friday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

Saturday

ANA, Aer Lingus, Aeromexico, +55 more

ANA, Aer Lingus, +56 more

Sunday

ANA, Aer Lingus, Aeromexico, +58 more

ANA, Aer Lingus, +59 more

See more direct flights

Low season	February
High season	July
Average price round-trip	$402

Best time to beat the crowds with an average 2% drop in price.

Most popular time to fly with an average 6% increase in price.

(avg. price over the last 2 weeks)

Everything you need to know for your flight to San Diego

Airlines

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Other airports

Popular routes

Flights with popular airlines flying to San Diego

Southwest flights to San Diegofrom $118

Frontier flights to San Diegofrom $76

Alaska Airlines flights to San Diegofrom $105

United Airlines flights to San Diegofrom $161

Delta flights to San Diegofrom $103

American Airlines flights to San Diegofrom $133

SAN

Find Direct Flights to San Diego

Search hundreds of travel sites at once for deals on direct flights to San Diego

Cheap Direct Flight Deals to San Diego

KAYAK's insights & trends for direct flights to San Diego

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

How much is a direct flight to San Diego?

On average, a direct flight to San Diego costs $304. However, cheaper non-stop flights can be found. The cheapest direct flight found on KAYAK in the last 2 weeks cost $40 and flew from Las Vegas McCarran Airport.

Which airlines fly direct to San Diego?

There are 12 airlines that offer nonstop flights to San Diego. These include Southwest, Alaska Airlines and Delta.

Which cities in the United States have direct flights to San Diego?

There are 38 cities in the United States from which you can fly nonstop to San Diego. Major cities include New York, Los Angeles and Orlando.

What is the longest direct flight to San Diego?

The longest nonstop flight to San Diego based on duration and distance traveled departs from Tokyo. The flight lasts around 11h 40m.

How many airports offer direct flights to San Diego?

There are a total of 72 routes that are direct to San Diego. Each week, around 454 direct flights land in San Diego and the most popular nonstop route is from Las Vegas Harry Reid Intl, with around 152 nonstop flights per week.

What is the most popular route for nonstop flights to San Diego?

Based on KAYAK data, the most popular route for a direct flight to San Diego is from Las Vegas. The average price for the route is $98 for a roundtrip.

Which airlines fly direct from the United States to San Diego?

Good to know - Direct flights from the United States to San Diego

Low season

High season

Average price round-trip

Everything you need to know for your flight to San Diego

Flights with popular airlines flying to San Diego

Information on the airport you'll fly into in San Diego

Cabin class types available on flights to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Find direct flights from San Diego

Flights to other popular destinations

Choose which airport to fly into in San Diego

Popular routes to San Diego