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Cheap flights to San Diego from $146

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — SAN
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

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Cheapflights users frequently choose these airlines when searching for flights to San Diego, based on our search results.
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Flights to San Diego in 2024

Find the latest flights to San Diego in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.

Popular in

April

Cheapest in

May

Average price

$1,760
High demand for flights, 1% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in March 2024

Cheap flights to San Diego in March & April 2024

Discover affordable flights and deals to San Diego in March and April 2024. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
Sun 28/407:30SEA - SAN
Nonstop2h 50mDelta
Thu 2/507:20SAN - SEA
Nonstop3h 10mDelta
Deal found 18/3$289
Sun 14/407:30SEA - SAN
Nonstop2h 50mDelta
Sat 20/411:15SAN - SEA
Nonstop3h 05mDelta
Deal found 18/3$291
Tue 16/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Tue 23/410:00SAN - SEA
1 stop7h 23mAlaska Airlines
Deal found 18/3$305
Sat 27/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/506:15SAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 18/3$322
Sat 13/407:30SEA - SAN
Nonstop2h 50mDelta
Wed 24/418:55SAN - SEA
Nonstop3h 08mDelta
Deal found 18/3$324
Mon 15/418:55SEA - SAN
Nonstop2h 45mAlaska Airlines
Tue 23/410:00SAN - SEA
1 stop7h 23mAlaska Airlines
Deal found 18/3$338
Thu 18/421:15SEA - SAN
Nonstop2h 43mAlaska Airlines
Mon 22/418:00SAN - SEA
Nonstop3h 00mAlaska Airlines
Deal found 18/3$356
Fri 19/421:15SEA - SAN
Nonstop2h 43mAlaska Airlines
Wed 24/406:20SAN - SEA
1 stop8h 18mAlaska Airlines
Deal found 18/3$361
Thu 11/419:40SEA - SAN
Nonstop2h 44mDelta
Sat 20/411:15SAN - SEA
Nonstop3h 05mDelta
Deal found 18/3$365

San Diego 2024 flight deals

Explore flight deals for San Diego in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 129,216 searches and data were last updated on 19 March 2024.
Tue 7/509:38SEA - SAN
1 stop9h 21mSpirit Airlines
Wed 8/514:38SAN - SEA
1 stop5h 43mSpirit Airlines
Deal found 18/3$255
Tue 7/509:38SEA - SAN
1 stop9h 21mSpirit Airlines
Wed 8/514:38SAN - SEA
1 stop5h 43mSpirit Airlines
Deal found 18/3$256
Tue 7/515:15SEA - SAN
Nonstop2h 44mDelta
Wed 8/507:25SAN - SEA
Nonstop3h 06mDelta
Deal found 18/3$289
Sun 14/407:30SEA - SAN
Nonstop2h 50mDelta
Sat 20/411:15SAN - SEA
Nonstop3h 05mDelta
Deal found 18/3$291
Tue 7/512:06SEA - SAN
1 stop7h 19mAlaska Airlines
Wed 8/506:15SAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 18/3$304
Tue 16/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Tue 23/410:00SAN - SEA
1 stop7h 23mAlaska Airlines
Deal found 18/3$305
Sat 27/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/506:15SAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 18/3$322
Sat 13/407:30SEA - SAN
Nonstop2h 50mDelta
Wed 24/418:55SAN - SEA
Nonstop3h 08mDelta
Deal found 18/3$324
Mon 15/418:55SEA - SAN
Nonstop2h 45mAlaska Airlines
Tue 23/410:00SAN - SEA
1 stop7h 23mAlaska Airlines
Deal found 18/3$338

Flights to San Diego departing soon

Discover available last-minute flight options to San Diego, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
Thu 28/308:05PBI - SAN
1 stop7h 51mDelta
Mon 1/422:40SAN - PBI
1 stop9h 53mDelta
Deal found 18/3$470
Mon 25/309:30JFK - SAN
Nonstop6h 19mAlaska Airlines
Thu 4/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$471
Tue 26/309:00JFK - SAN
1 stop11h 04mAlaska Airlines
Thu 4/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$486
Fri 29/320:29JFK - SAN
Nonstop6h 50mDelta
Thu 4/406:44SAN - JFK
Nonstop5h 30mDelta
Deal found 18/3$488
Tue 26/309:00JFK - SAN
1 stop11h 04mAlaska Airlines
Thu 4/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$503
Mon 25/309:30JFK - SAN
Nonstop6h 19mAlaska Airlines
Wed 10/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$504
Thu 28/309:30JFK - SAN
Nonstop6h 19mAlaska Airlines
Mon 8/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$512
Tue 26/309:00JFK - SAN
1 stop11h 04mAlaska Airlines
Wed 10/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$519
Tue 26/309:00JFK - SAN
1 stop11h 04mAlaska Airlines
Tue 2/422:40SAN - JFK
Nonstop5h 20mAlaska Airlines
Deal found 18/3$527

One-way flights to San Diego

Explore one-way flight options to San Diego for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.
Wed 17/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Deal found 18/3$146
Fri 17/521:15SEA - SAN
Nonstop2h 44mAlaska Airlines
Deal found 18/3$179
Tue 10/907:05SEA - SAN
Nonstop2h 54mAlaska Airlines
Deal found 18/3$218
Sun 16/607:20SEA - SAN
Nonstop2h 54mDelta
Deal found 18/3$220
Mon 8/409:55SEA - SAN
2 stops12h 00mAlaska Airlines
Deal found 18/3$227
Mon 1/421:15SEA - SAN
Nonstop2h 44mAlaska Airlines
Deal found 18/3$228
Tue 11/611:55SEA - SAN
1 stop5h 05mAlaska Airlines
Deal found 18/3$235
Sun 24/315:53PBI - SAN
1 stop11h 05mDelta
Deal found 18/3$235
Wed 17/409:00JFK - SAN
Nonstop6h 04mAlaska Airlines
Deal found 18/3$236

Direct flights to San Diego

Tue 7/515:15SEA - SAN
Nonstop2h 44mDelta
Wed 8/507:25SAN - SEA
Nonstop3h 06mDelta
Deal found 18/3$289
Sun 14/407:30SEA - SAN
Nonstop2h 50mDelta
Sat 20/411:15SAN - SEA
Nonstop3h 05mDelta
Deal found 18/3$291
Sat 27/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 5/506:15SAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 18/3$322
Sat 13/407:30SEA - SAN
Nonstop2h 50mDelta
Fri 19/415:25SAN - SEA
Nonstop3h 03mDelta
Deal found 18/3$324
Thu 18/421:15SEA - SAN
Nonstop2h 43mAlaska Airlines
Mon 22/418:00SAN - SEA
Nonstop3h 00mAlaska Airlines
Deal found 18/3$356
Thu 11/419:40SEA - SAN
Nonstop2h 44mDelta
Sat 20/411:15SAN - SEA
Nonstop3h 05mDelta
Deal found 18/3$365
Wed 10/419:55SEA - SAN
Nonstop2h 45mAlaska Airlines
Thu 11/410:51SAN - SEA
Nonstop3h 07mAlaska Airlines
Deal found 18/3$397
Mon 1/421:15SEA - SAN
Nonstop2h 44mAlaska Airlines
Wed 3/406:15SAN - SEA
Nonstop3h 07mAlaska Airlines
Deal found 18/3$406
Wed 17/406:00SEA - SAN
Nonstop2h 50mAlaska Airlines
Sun 21/407:00SAN - SEA
Nonstop3h 03mAlaska Airlines
Deal found 17/3$414

Find flights to San Diego within your budget

Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 129,216 searches and data was last updated on 19 March 2024.

Fly from

Any airport

Budget

$255 - $484

Route

Departure

Return

Price

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 7/5

1 stop9h 21m

San Diego

Wed 8/5

1 stop5h 43m

$255

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 7/5

1 stop9h 21m

San Diego

Wed 8/5

1 stop5h 43m

$256

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sun 28/4

Nonstop2h 50m

San Diego

Thu 2/5

Nonstop3h 10m

$289

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 16/4

Nonstop2h 44m

San Diego

Fri 19/4

Nonstop3h 03m

$291

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 7/5

Nonstop2h 50m

San Diego

Wed 8/5

1 stop6h 30m

$304

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Tue 16/4

Nonstop2h 50m

San Diego

Tue 23/4

1 stop7h 23m

$305

Seattle/Tacoma IntlSan Diego

SEA - SAN

SEASAN

Seattle/Tacoma Intl

Sun 28/4

Nonstop2h 50m

San Diego

Sun 5/5

Nonstop3h 03m

$322

New York John F Kennedy IntlSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Thu 28/3

Nonstop6h 08m

San Diego

Wed 3/4

Nonstop5h 23m

$471

New York John F Kennedy IntlSan Diego

JFK - SAN

JFKSAN

New York John F Kennedy Intl

Tue 16/4

1 stop8h 05m

San Diego

Wed 17/4

1 stop13h 09m

$484

Flights are sorted by cheapest first

Deals found on 17/3

When is the best time to book a flight to San Diego?

Use this chart to determine the optimal time to book a return flight to San Diego. Price data was last updated on 28 January 2024.
Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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When is the cheapest time to fly to San Diego?

Use this chart to determine the cheapest time to fly return to San Diego. Price data was last updated on 17 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to San Diego should consider flying on Tuesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday at midday, when prices are usually at their highest.
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  • What does SAN mean?

    This is defined as San Diego Airport (SAN). Codes like SAN are often used to just call airports uniquely.

  • What airport do you fly into for flights to San Diego?

    Booking a flight to San Diego (SAN) is your only option if you intend on flying to San Diego. It is only a 4.2 km journey from San Diego to San Diego’s city centre.

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How does Cheapflights help users find flights to San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to San Diego?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to San Diego for you. Better yet — we are completely free to use.

Can Cheapflights find flights to San Diego with no change fees?

Need flexible booking options for your flight to San Diego ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights to San Diego become cheaper?

Yes, Cheapflights offers price alerts on San Diego flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.