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Flights to San Diego

$28 Cheap flights to San Diego

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to San Diego departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from the United States to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from the United States to San Diego.

Cheap last minute flights

Planning a quick getaway from the United States to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to San Diego

Find recent round-trip train or bus tickets from the United States to San Diego.

All round-trip flight deals to San Diego

The cheapest plane tickets to San Diego found on KAYAK recently.
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
8:18 pm - 10:01 pmSAN-SFO
1h 43mnonstop
$37Frontier
Find Deal
Thu, Dec 12 - Fri, Dec 13
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
8:18 pm - 10:01 pmSAN-SFO
1h 43mnonstop
$39Frontier
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:00 am - 8:35 amSFO-SAN
1h 35mnonstop
7:55 pm - 9:41 pmSAN-SFO
1h 46mnonstop
$97Alaska Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 24
8:00 am - 9:36 amSFO-SAN
1h 36mnonstop
8:25 pm - 10:05 pmSAN-SFO
1h 40mnonstop
$127Alaska Airlines
Find Deal
Tue, Dec 10 - Tue, Dec 10
9:35 am - 12:30 pmSEA-SAN
2h 55mnonstop
7:20 am - 10:36 amSAN-SEA
3h 16mnonstop
$137Delta
Find Deal
Tue, Jan 7 - Tue, Jan 28
5:45 pm - 8:31 pmSEA-SAN
2h 46mnonstop
7:20 am - 10:36 amSAN-SEA
3h 16mnonstop
$147Delta
Find Deal
Fri, Jan 10 - Tue, Jan 28
7:00 am - 8:37 amSFO-SAN
1h 37mnonstop
6:52 pm - 8:31 pmSAN-SFO
1h 39mnonstop
$158United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:00 am - 9:13 amDEN-SAN
4h 13m1 stop
7:00 am - 10:28 amSAN-DEN
2h 28mnonstop
$167United Airlines
Find Deal
Sat, Mar 1 - Tue, Mar 4
7:15 am - 8:38 amDFW-SAN
3h 23mnonstop
12:50 pm - 5:49 pmSAN-DFW
2h 59mnonstop
$169American Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 14
5:02 pm - 6:17 pmDFW-SAN
3h 15mnonstop
12:50 pm - 5:49 pmSAN-DFW
2h 59mnonstop
$194American Airlines
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Tue, Jan 28 - Fri, Jan 31
11:01 am - 12:38 pmDEN-SAN
2h 37mnonstop
$28Frontier
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Wed, Dec 11
6:46 pm - 8:27 pmSFO-SAN
1h 41mnonstop
$28Frontier
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Thu, Dec 19
7:40 am - 9:17 amSFO-SAN
1h 37mnonstop
$49Alaska Airlines
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Tue, Jan 21
9:55 am - 12:50 pmSEA-SAN
2h 55mnonstop
$69Delta
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Sat, Dec 14
10:53 pm - 12:30 amSFO-SAN
1h 37mnonstop
$69United Airlines
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Thu, Mar 6
7:59 pm - 10:48 pmSEA-SAN
2h 49mnonstop
$72Alaska Airlines
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Fri, Dec 13
7:05 am - 10:15 amSFO-SAN
3h 10m1 stop
$78United Airlines
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Tue, Feb 18
9:55 am - 12:50 pmSEA-SAN
2h 55mnonstop
$79Delta
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Sun, Dec 15
7:45 pm - 8:58 pmDFW-SAN
3h 13mnonstop
$85American Airlines
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Sat, Dec 14
11:37 am - 3:39 pmDEN-SAN
5h 02m1 stop
$99American Airlines
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Tue, Feb 18
10:43 am - 12:23 pmSFO-SAN
1h 40mnonstop
3:23 pm - 5:04 pmSAN-SFO
1h 41mnonstop
$103Frontier
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Mon, Nov 25 - Mon, Nov 25
10:43 am - 12:23 pmSFO-SAN
1h 40mnonstop
1:23 pm - 3:04 pmSAN-SFO
1h 41mnonstop
$120Frontier
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Mon, Nov 25 - Thu, Nov 28
5:30 pm - 11:28 pmSFO-SAN
5h 58m1 stop
5:14 pm - 9:52 pmSAN-SFO
4h 38m1 stop
$271Delta
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Sat, Nov 23 - Wed, Nov 27
6:54 pm - 11:28 pmSFO-SAN
4h 34m1 stop
5:14 pm - 9:52 pmSAN-SFO
4h 38m1 stop
$291Delta
Find Deal
Sun, Nov 24 - Wed, Nov 27
6:39 pm - 11:58 pmSFO-SAN
5h 19m1 stop
10:45 am - 3:10 pmSAN-SFO
4h 25m1 stop
$318United Airlines
Find Deal
Sat, Nov 23 - Thu, Nov 28
7:30 am - 3:02 pmEWR-SAN
10h 32m1 stop
7:00 am - 3:30 pmSAN-EWR
5h 30mnonstop
$326Alaska Airlines
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Mon, Nov 25 - Wed, Nov 27
8:30 am - 10:07 amSFO-SAN
1h 37mnonstop
4:10 pm - 5:49 pmSAN-SFO
1h 39mnonstop
$347United Airlines
Find Deal
Fri, Nov 22 - Sun, Nov 24
4:58 pm - 6:32 pmSFO-SAN
1h 34mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$357Alaska Airlines
Find Deal
Mon, Nov 25 - Sun, Dec 1
2:30 pm - 8:38 pmJFK-SAN
9h 08m1 stop
12:29 pm - 11:18 pmSAN-JFK
7h 49m1 stop
$451American Airlines
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Sun, Nov 24 - Mon, Dec 16
6:30 am - 11:35 amJFK-SAN
8h 05m1 stop
11:05 am - 9:29 pmSAN-JFK
7h 24m1 stop
$481American Airlines
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Sun, Nov 24 - Wed, Nov 27
11:01 am - 12:38 pmDEN-SAN
2h 37mnonstop
11:15 am - 2:41 pmSAN-DEN
2h 26mnonstop
$67Frontier
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Wed, Dec 11 - Wed, Dec 18
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
8:18 pm - 10:01 pmSAN-SFO
1h 43mnonstop
$67Frontier
Find Deal
Thu, Dec 5 - Sat, Dec 7
7:00 am - 8:37 amSFO-SAN
1h 37mnonstop
12:00 pm - 1:39 pmSAN-SFO
1h 39mnonstop
$92United Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 11
7:00 am - 8:35 amSFO-SAN
1h 35mnonstop
7:55 pm - 9:41 pmSAN-SFO
1h 46mnonstop
$97Alaska Airlines
Find Deal
Thu, Feb 13 - Mon, Feb 24
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
7:55 pm - 9:35 pmSAN-SFO
1h 40mnonstop
$113Alaska Airlines
Find Deal
Wed, Dec 11 - Mon, Dec 16
7:25 am - 10:14 amSEA-SAN
2h 49mnonstop
11:10 am - 2:23 pmSAN-SEA
3h 13mnonstop
$137Delta
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Tue, Jan 7 - Wed, Jan 8
7:30 pm - 10:25 pmSEA-SAN
2h 55mnonstop
7:00 pm - 10:25 pmSAN-SEA
3h 25mnonstop
$138Delta
Find Deal
Tue, Dec 10 - Wed, Dec 11
7:00 am - 8:37 amSFO-SAN
1h 37mnonstop
6:52 pm - 8:31 pmSAN-SFO
1h 39mnonstop
$158United Airlines
Find Deal
Thu, Dec 12 - Sun, Dec 15
7:15 am - 8:38 amDFW-SAN
3h 23mnonstop
12:50 pm - 5:49 pmSAN-DFW
2h 59mnonstop
$169American Airlines
Find Deal
Wed, Dec 18 - Tue, Jan 14
11:00 am - 12:34 pmSFO-SAN
1h 34mnonstop
4:30 pm - 6:04 pmSAN-SFO
1h 34mnonstop
$183American Airlines
Find Deal
Tue, May 13 - Tue, May 13

See travel insights to San Diego from

San Diego flights insights and trends

Explore insights for your San Diego flight to craft the best travel plan

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from United States during the month September is also very affordable. Most momondo users find prices during this month for around $331.

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from Las Vegas found flights 88% cheaper than the average price of flights to San Diego. To find the cheapest price to San Diego from your area, use momondo’s Airport-to-Airport Pricing Tool.
See prices from:

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from United States to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $347. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $402. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $314. Flights in the afternoon are often more expensive with an average ticket price of $376.

How far in advance should I book a flight to San Diego?

Most flyers found that booking tickets 34 days in advance of their planned departure date is the best time to get cheap flights to San Diego. During this timeframe, flight prices are around $374. However, in the past 72 hours, people saw flights from United States for as low as $286.

Cheap San Diego flight deals and tips

Summary info about San Diego flight prices, duration and airlines

Best One-Way Price

$28

Best Round-Trip Price

$37

Fastest flight time

1h 33m

Popular in

September
The best one-way flight price to San Diego from United States in the last 72 hours is $28 (Denver Intl to San Diego).
The best round-trip flight price to San Diego from United States in the last 72 hours is $37 (San Francisco to San Diego).
The fastest flight to San Diego from United States takes 1h 33m (San Francisco to San Diego).
September has the highest demand for flights to San Diego, with a 2% price increase on average.

Frequently asked questions about flying to San Diego

When is the best time to plan a beach trip to San Diego?

Beaches like La Jolla Cove are most often visited during August, as the weather is usually above 70 degrees fahrenheit with a low chance of rain. Consider visiting Mission Beach during your San Diego visit as well.

Is there an alternative airport near San Diego?

Santa Ana J. Wayne/Orange Cnty Airport, Palm Springs Airport, Imperial County Airport or Ontario Airport can be an alternative airport used for travel to San Diego.

Is there a cheaper alternative to flying into San Diego?

The cheapest airport near San Diego is typically Imperial County Airport with an average price of $164/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to San Diego Airport?

Prices for flights to San Diego Airport refresh daily.

How many operators does momondo search for flights to San Diego Airport?

How old do you have to be to fly to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights to San Diego with flexible booking policies on momondo?

Yes. All flights to San Diego on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to San Diego?

momondo helps you find the best flight to San Diego by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheapest flight routes to San Diego

These routes have the cheapest flights to San Diego found by momondo users in United States
DepartingDestinationBest TimeBest Price
San FranciscoSan Diego1h 30m$37
Las VegasSan Diego1h 10m$37
OaklandSan Diego1h 28m$39
San JoseSan Diego1h 20m$55
SacramentoSan Diego1h 28m$59
PhoenixSan Diego1h 10m$60
BurbankSan Diego3h 12m$70
Los AngelesSan Diego0h 56m$74
Salt Lake CitySan Diego1h 55m$76
RenoSan Diego1h 30m$81
HoustonSan Diego3h 07m$91
DallasSan Diego3h 01m$91
Santa AnaSan Diego5h 25m$94
DenverSan Diego2h 22m$95
PortlandSan Diego2h 23m$96
SeattleSan Diego2h 45m$101