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Find and compare Frontier flights to San Diego

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Recent Frontier flights to San Diego found by users

Cheap Frontier Flight Deals to San Diego

Enter your travel dates to find the best prices.
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
3:47 pm - 8:03 pmSAN-SFO
4h 16m1 stop
$83Frontier
Find Deal
Sun, Dec 7 - Thu, Dec 11
Frontier Logo
2:23 pm - 4:02 pmSFO-SAN
1h 39mnonstop
Frontier Logo
6:34 am - 12:24 amSAN-SFO
17h 50m1 stop
$84Frontier
Find Deal
Mon, Dec 8 - Tue, Dec 9
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
8:10 pm - 10:03 pmSAN-SFO
1h 53mnonstop
$85Frontier
Find Deal
Thu, Dec 18 - Sun, Dec 21
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
8:10 pm - 10:03 pmSAN-SFO
1h 53mnonstop
$86Frontier
Find Deal
Thu, Dec 18 - Mon, Dec 22
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
1:33 pm - 4:51 pmSAN-SFO
27h 18m1 stop
$87Frontier
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Fri, Dec 12 - Mon, Dec 15
Frontier Logo
6:30 am - 11:59 pmSFO-SAN
17h 29m1 stop
Frontier Logo
8:10 pm - 10:03 pmSAN-SFO
1h 53mnonstop
$88Frontier
Find Deal
Sat, Dec 13 - Sat, Dec 20
Frontier Logo
2:23 pm - 4:02 pmSFO-SAN
1h 39mnonstop
Frontier Logo
6:34 am - 12:24 amSAN-SFO
17h 50m1 stop
$89Frontier
Find Deal
Mon, Dec 15 - Tue, Dec 16
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
8:10 pm - 10:03 pmSAN-SFO
1h 53mnonstop
$95Frontier
Find Deal
Sun, Dec 7 - Sun, Dec 14
Frontier Logo
6:00 am - 12:38 pmSFO-SAN
6h 38m1 stop
Frontier Logo
8:10 pm - 10:03 pmSAN-SFO
1h 53mnonstop
$97Frontier
Find Deal
Mon, Dec 15 - Fri, Dec 19
Frontier Logo
2:13 pm - 3:52 pmSFO-SAN
1h 39mnonstop
Frontier Logo
6:34 am - 7:53 amSAN-SFO
25h 19m1 stop
$98Frontier
Find Deal
Fri, Dec 12 - Sun, Dec 14

Frontier flights to San Diego at a glance

Best Price Found

$214

Fastest flight time

1h 39m

Direct flights

Every day

Airports in San Diego

1 airport
The best flight deal from United States to San Diego found on momondo in the last 72 hours is $214
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The fastest flight from United States to San Diego takes 1h 39m
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Direct flights go from United States to San Diego every day.
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There is 1 airport near San Diego: San Diego (SAN)
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Insights on Frontier flights to San Diego

Data designed to help you find the right flight

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

The cheapest day to depart from United States to San Diego is on a Wednesday when prices can be found for as low as $24. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to San Diego on a Sunday is $57.

What is the cheapest month to fly Economy Class to San Diego?

In general, February is the cheapest month to fly Economy Class from United States to San Diego. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $57. If you aren’t able to travel during the month of February, then book Economy Class flights to San Diego from United States during January instead. Economy Class flights to San Diego in January, while not as cheap as those in February, still average around $63.

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

You are more likely to see cheaper flights to San Diego from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $74 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from United States for as low as $26 on momondo.

Frequently asked questions about flights to San Diego with Frontier

Is Frontier generally cheaper than other airlines for flights to San Diego?

Lots of factors influence the price of a flight, whether that's with Frontier or other airlines so it is best to search and compare before booking. The airline flying to San Diego with the cheapest average return price tends to be Spirit Airlines.

Which other airlines fly to San Diego?

Aside from Frontier, Alaska Airlines, Delta and Southwest also fly to San Diego.

How much is a flight to San Diego with Frontier?

The average price for a return flight is $292.

Which airport do Frontier flights arrive at for San Diego?

Flights from Frontier on this route tend to land in San Diego Airport.

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