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Cheap flights from the United States to San Diego from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to San Diego departing on 2/4. 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

Recommended round-trip deals departing in the coming months from the most popular airlines that fly to San Diego.

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to San Diego found on KAYAK recently.

Cheap last minute flights

Leaving soon but still want a bargain? Check out these latest deals for last minute flights to San Diego.

Cheap direct flights

The latest deals for direct flights to San Diego so you can sit back and relax without the need for a layover.

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
7:59 pm - 9:50 pmSAN-SFO
1h 51mnonstop
$38Frontier
Find Deal
Sun, Jan 12 - Sun, Jan 19
8:04 am - 9:45 amSFO-SAN
1h 41mnonstop
2:05 pm - 3:48 pmSAN-SFO
1h 43mnonstop
$39Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
9:59 pm - 11:45 pmSAN-SFO
1h 46mnonstop
$57Alaska Airlines
Find Deal
Wed, Feb 26 - Thu, Feb 27
7:00 am - 8:35 amSFO-SAN
1h 35mnonstop
7:55 pm - 9:41 pmSAN-SFO
1h 46mnonstop
$87Alaska Airlines
Find Deal
Thu, Feb 27 - Mon, Mar 3
3:20 pm - 7:53 pmSFO-SAN
4h 33m1 stop
12:15 pm - 2:00 pmSAN-SFO
1h 45mnonstop
$107United Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
8:37 am - 10:16 amSFO-SAN
1h 39mnonstop
7:43 pm - 9:28 pmSAN-SFO
1h 45mnonstop
$117United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
12:55 pm - 5:00 pmSFO-SAN
4h 05m1 stop
10:58 am - 5:33 pmSAN-SFO
6h 35m1 stop
$176Delta
Find Deal
Wed, Jan 15 - Sat, Jan 18
5:02 pm - 10:51 pmSJC-SAN
5h 49m1 stop
5:40 pm - 10:41 pmSAN-SJC
5h 01m1 stop
$176Delta
Find Deal
Mon, Feb 24 - Fri, Feb 28
9:06 pm - 10:24 pmDFW-SAN
3h 18mnonstop
6:15 am - 11:19 amSAN-DFW
3h 04mnonstop
$189American Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25
9:06 pm - 10:24 pmDFW-SAN
3h 18mnonstop
8:25 am - 1:27 pmSAN-DFW
3h 02mnonstop
$209American Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
7:59 am - 9:29 amDFW-SAN
3h 30mnonstop
$30Frontier
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Wed, Feb 19
4:38 pm - 5:59 pmSJC-SAN
1h 21mnonstop
$30Spirit Airlines
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Tue, Feb 4
10:33 am - 11:59 amSJC-SAN
1h 26mnonstop
$49Alaska Airlines
Find Deal
Wed, Feb 12
2:51 pm - 4:15 pmSJC-SAN
1h 24mnonstop
$59Alaska Airlines
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Mon, Jan 27
7:15 am - 8:52 amSFO-SAN
1h 37mnonstop
$59United Airlines
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Fri, Feb 21
7:30 am - 10:24 amSEA-SAN
2h 54mnonstop
$69Delta
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Tue, Jan 21
7:05 am - 10:15 amSFO-SAN
3h 10m1 stop
$78United Airlines
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Tue, Feb 18
6:00 am - 12:12 pmSJC-SAN
6h 12m1 stop
$79American Airlines
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Tue, Mar 25
11:35 am - 2:24 pmSEA-SAN
2h 49mnonstop
$79Delta
Find Deal
Mon, Jan 27
6:15 am - 7:45 amSJC-SAN
1h 30mnonstop
$99American Airlines
Find Deal
Fri, Mar 21
6:46 pm - 8:27 pmSFO-SAN
1h 41mnonstop
7:56 pm - 9:39 pmSAN-SFO
1h 43mnonstop
$84Frontier
Find Deal
Sun, Dec 29 - Fri, Jan 10
6:46 pm - 8:27 pmSFO-SAN
1h 41mnonstop
2:32 pm - 12:11 amSAN-SFO
9h 39m1 stop
$120Frontier
Find Deal
Sun, Dec 29 - Wed, Jan 8
7:52 pm - 11:58 pmSFO-SAN
4h 06m1 stop
7:43 pm - 9:28 pmSAN-SFO
1h 45mnonstop
$137United Airlines
Find Deal
Mon, Dec 30 - Thu, Jan 9
6:00 am - 7:39 amSFO-SAN
1h 39mnonstop
7:55 pm - 9:36 pmSAN-SFO
1h 41mnonstop
$157Alaska Airlines
Find Deal
Mon, Dec 30 - Wed, Jan 8
9:29 am - 3:26 pmSFO-SAN
5h 57m1 stop
7:12 pm - 12:14 amSAN-SFO
5h 02m1 stop
$196Delta
Find Deal
Mon, Dec 30 - Tue, Jan 7
9:55 pm - 11:29 pmSFO-SAN
1h 34mnonstop
5:03 pm - 9:47 pmSAN-SFO
4h 44m1 stop
$206Alaska Airlines
Find Deal
Mon, Dec 30 - Tue, Dec 31
7:01 pm - 8:40 pmSFO-SAN
1h 39mnonstop
8:51 pm - 12:25 amSAN-SFO
3h 34m1 stop
$222United Airlines
Find Deal
Mon, Dec 30 - Sat, Jan 4
9:29 am - 3:26 pmSFO-SAN
5h 57m1 stop
6:15 am - 12:36 pmSAN-SFO
6h 21m1 stop
$267Delta
Find Deal
Mon, Dec 30 - Tue, Dec 31
9:15 am - 3:25 pmSFO-SAN
6h 10m1 stop
8:55 pm - 10:34 pmSAN-SFO
1h 39mnonstop
$397American Airlines
Find Deal
Thu, Dec 26 - Fri, Jan 3
2:13 pm - 9:59 pmBOS-SAN
10h 46m1 stop
9:55 pm - 9:34 amSAN-BOS
8h 39m1 stop
$466American Airlines
Find Deal
Mon, Dec 30 - Tue, Jan 7
5:34 pm - 7:18 pmSFO-SAN
1h 44mnonstop
8:18 pm - 10:09 pmSAN-SFO
1h 51mnonstop
$62Frontier
Find Deal
Tue, Feb 25 - Sun, Mar 2
4:38 pm - 5:59 pmSJC-SAN
1h 21mnonstop
9:53 am - 11:28 amSAN-SJC
1h 35mnonstop
$66Spirit Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
6:00 am - 7:36 amSFO-SAN
1h 36mnonstop
6:15 am - 8:00 amSAN-SFO
1h 45mnonstop
$87Alaska Airlines
Find Deal
Thu, Feb 27 - Fri, Feb 28
12:00 pm - 1:25 pmSJC-SAN
1h 25mnonstop
9:17 pm - 10:45 pmSAN-SJC
1h 28mnonstop
$97Alaska Airlines
Find Deal
Tue, Feb 25 - Sat, Mar 1
8:37 am - 10:16 amSFO-SAN
1h 39mnonstop
7:43 pm - 9:28 pmSAN-SFO
1h 45mnonstop
$117United Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
11:00 am - 12:39 pmSFO-SAN
1h 39mnonstop
5:30 pm - 7:15 pmSAN-SFO
1h 45mnonstop
$118United Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
7:30 am - 10:24 amSEA-SAN
2h 54mnonstop
1:25 pm - 4:41 pmSAN-SEA
3h 16mnonstop
$157Delta
Find Deal
Fri, Jan 24 - Mon, Jan 27
9:45 am - 12:37 pmSEA-SAN
2h 52mnonstop
6:55 pm - 10:05 pmSAN-SEA
3h 10mnonstop
$162Delta
Find Deal
Wed, May 21 - Tue, May 27
7:50 pm - 9:09 pmDFW-SAN
3h 19mnonstop
6:15 am - 11:16 amSAN-DFW
3h 01mnonstop
$179American Airlines
Find Deal
Sat, Feb 8 - Tue, Feb 18
9:06 pm - 10:24 pmDFW-SAN
3h 18mnonstop
6:15 am - 11:19 amSAN-DFW
3h 04mnonstop
$189American Airlines
Find Deal
Wed, Jan 22 - Sat, Jan 25

Frontier flights from United States to San Diego

Our best Frontier deals on United States to San Diego flight tickets
Frontier
Jan 12
SFO8:04 amSan Francisco
1h 41m
SAN9:45 amSan Diego
Jan 19
SAN7:59 pmSan Diego
1h 51m
SFO9:50 pmSan Francisco
Frontier
Jan 9
SFO8:04 amSan Francisco
1h 41m
SAN9:45 amSan Diego
Jan 13
SAN2:05 pmSan Diego
1h 43m
SFO3:48 pmSan Francisco
Frontier
Jan 25
SFO8:06 amSan Francisco
1h 44m
SAN9:50 amSan Diego
Jan 26
SAN1:45 pmSan Diego
1h 51m
SFO3:36 pmSan Francisco

Spirit Airlines flights from United States to San Diego

Our best Spirit Airlines deals on United States to San Diego flight tickets
Spirit Airlines
Jan 20
OAK1:27 pmOakland
1h 29m
SAN2:56 pmSan Diego
Jan 30
SAN3:51 pmSan Diego
1h 33m
OAK5:24 pmOakland
Spirit Airlines
Jan 23
OAK1:27 pmOakland
1h 29m
SAN2:56 pmSan Diego
Jan 27
SAN3:51 pmSan Diego
1h 33m
OAK5:24 pmOakland
Spirit Airlines
Feb 7
OAK1:27 pmOakland
1h 29m
SAN2:56 pmSan Diego
Feb 9
SAN3:51 pmSan Diego
1h 33m
OAK5:24 pmOakland

See travel insights to San Diego from

How to get the cheapest flight ticket from United States to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 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 $407. 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 $318. Flights in the afternoon are often more expensive with an average ticket price of $377.

What is the cheapest United States to San Diego flight route?

Fly from Las Vegas Harry Reid Intl to San Diego for the best United States - San Diego flight prices

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

Most flyers found that booking tickets 56 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 $344. However, in the past 72 hours, people saw flights from United States for as low as $257.

What cabin class options are available on United States to San Diego flights?

There are 4 cabin classes available to choose from on United States to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to San Diego flights?

You could potentially save up to 220% on your flight if you consider stops on a United States to San Diego flight.

Cheap United States to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to San Diego

Best Price Found

$30

Fastest flight time

1h 20m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from United States in the past 72 hours is $30. The best round-trip flight deal from United States to San Diego found on momondo in the last 72 hours is $38.
The fastest flight from United States to San Diego takes 1h 20m
Direct flights go from United States to San Diego every day.
There is 1 airport near San Diego: San Diego (SAN)

  • When did momondo last update prices for flights from United States to San Diego Airport?

    Prices for flights from United States to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to San Diego Airport?

  • How old do you have to be to fly from United States 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 from United States to San Diego Airport.

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to San Diego?


Best airlines flying from United States to San Diego

Compare and see reviews for airlines that fly from United States to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $33Free CancellationRating
6.3
8,102 reviews
Search Spirit Airlines flights
FrontierPriceFrom $37Free CancellationRating
6.1
3,465 reviews
Search Frontier flights
DeltaPriceFrom $68Free CancellationRating
8.0
8,580 reviews
Search Delta flights
Alaska AirlinesPriceFrom $82Free CancellationRating
8.0
9,553 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $98Free CancellationRating
8.1
4,758 reviews
Search Southwest flights
United AirlinesPriceFrom $123Free CancellationRating
7.4
9,006 reviews
Search United Airlines flights
JetBluePriceFrom $128Free CancellationRating
7.4
3,251 reviews
Search JetBlue flights
Sun Country AirPriceFrom $166Free CancellationRating
7.0
392 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $173Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Flights from United States to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to San Diego?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to San Diego.

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

Yes. momondo can track prices for United States to San Diego flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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