Find cheap flights to San Diego

Round-trip
Economy
Boston (BOS)
San Diego (SAN)
Tue 6/15
Tue 6/22
Any month
Compare vs. momondo |

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to San Diego. Current restrictions to San Diego are based on United States travel restrictions.
View current United States travel restrictions

Cheapest flights to San Diego airports

Find the cheapest flights to these San Diego airports from your nearest city or airport
Phoenix
San Diego

CHEAPEST ROUTE FROM Phoenix TO San Diego

Phoenix (PHX) to San Diego (SAN)

Typically, flights to San Diego from Phoenix are cheaper when flying from Phoenix Sky Harbor Intl to San Diego, which has an average price of $105

CHEAPEST MONTH TO FLY TO SAN DIEGO FROM PHOENIXFebruary34% cheaperFlying from Phoenix to San Diego costs on average just $69 in February
MOST EXPENSIVE MONTH TO FLY TO SAN DIEGO FROM PHOENIXSeptember98% more expensiveIt costs about $209 for flights to San Diego from Phoenix in September
MOST POPULAR MONTH TO FLY TO SAN DIEGO FROM PHOENIXMarch527% more users visitedMore momondo users searched in flights to San Diego from Phoenix in March than any other month

When is the best time to fly to San Diego?

What is the absolute cheapest flight to San Diego?

Users booking trips to San Diego from Santa Ana found flights 91% 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.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $290.

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

Most flyers found that booking tickets 36 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 $326. However, in the past 72 hours, people saw flights from United States for as low as $97.

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 Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $303. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $391. 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 $243. Flights in the afternoon are often more expensive with an average ticket price of $393.

Is there a good place to hike near San Diego?

If you’re looking to do your hiking in warmer conditions, consider planning your flight to San Diego for January, February, and March. Parks like Old Town San Diego State Historic Park are popular hot spots in those months.

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?

San Diego Carlsbad-Palomar Airport, Santa Ana J. Wayne/Orange Cnty Airport, Palm Springs Airport, Long Beach Municipal 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 Long Beach Municipal Airport with an average price of $493/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.


What are the current travel restrictions for San Diego?

Currently, United States travel restrictions include travel to San Diego.

Entry restrictions

The United States has restricted the entry of all foreign nationals who have passed through or have been in China, Iran, Most European Countries (Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, Monaco, San Marino, Vatican City), the UK, Ireland, Brazil and South Africa in the past 14 days. With the exception of certain travelers which includes certain family members of US citizens or permanent residents including; spouses, children (under the age of 21), parents (provided that his/her US citizen or permanent resident child is unmarried and under the age of 21), and siblings (provided that both the sibling and the US citizen or permanent resident are unmarried and under the age of 21); There is also an exception for travelers with the following visas: A-1, A-2, C-1, C-1/D, C-2, C-3, CR-1, CR-2, D, E-1 (as an employee of TECRO or TECO or the employee's immediate family members), G-1, G-2, G-3, G-4, IR-1, IR-4, IH-4, NATO-1 through NATO-4, or NATO-6 visa; Members of the US Armed Forces, spouses, and children of members of the US Armed Forces; Travelers with invitation of the USA government for a purpose related to the containment/mitigation of the Coronavirus (COVID-19); Travelers with documents issued by the US Department of Homeland Security, US Customs and Border Protection, or US Department of State indicating that the traveler is exempt from the restriction; B1 crew crewmembers that are engaged in lightering, Outer Continental Shelf (OCS) activity, wind farm activity, private air/sea crew and other similar crewmember activities; Students with an F-1 or M-1 visa and their F-2 and M-2 dependents, if they arrive from or have been in Ireland, the UK or Schengen Area in the past 14 days.

Entry requirements

All travelers, 2 years of age or older (including US citizens and transit passenger) must present a negative COVID-19 viral or antigen test result issued 72 hours prior to departure or have a proof of recovery from the virus within the last 90 days prior to boarding the plane. Travelers must complete a disclosure and attestation form before departure. Exemptions or waiver to the testing requirements may be granted by the CDC on an extremely limited basis when emergency travel (like an emergency medical evacuation) must occur to preserve someone’s life, health against a serious danger, or physical safety and testing cannot be completed before travel. US citizens and permanent residents arriving from the UK must present a medical certificate with a negative COVID-19 PCR or antigen test result issued within 72 hours prior to departure. Travelers arriving in New York State must complete the Traveler Health Form. Travelers arriving in Massachusetts must complete the Massachusetts Health Form.

Quarantine requirements

Travelers are advised to get tested 3-5 days after travel and stay home and self-quarantine for 7 days after travel. Even if they test negative, they must still stay home and self-quarantine for the full 7 days. If the test is positive, isolate to protect others from getting infected.​​ Travelers who did not get tested, are advised to stay home and self-quarantine for 10 days after travel.​

All other info

Travelers are subject to COVID-19 measures set by the state/territory of their final destination. For more information go to CDC website.

If you are planning to travel to San Diego at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

San Diego flight deals found on momondo

Check out some of the best fares from airports in United States to San Diego found recently by users on momondo
Frontier
Aug 11
DEN11:20 amDenver Intl
2h 25m
SAN1:45 pmSan Diego
Aug 18
SAN1:47 pmSan Diego
2h 30m
DEN4:17 pmDenver Intl
Frontier
Jul 28
DEN6:15 pmDenver Intl
2h 29m
SAN8:44 pmSan Diego
Aug 4
SAN2:30 amSan Diego
2h 37m
DEN5:07 amDenver Intl
Frontier
Jul 14
DEN6:15 pmDenver Intl
2h 29m
SAN8:44 pmSan Diego
Jul 28
SAN2:30 amSan Diego
2h 37m
DEN5:07 amDenver Intl
Frontier
Sep 14
DEN1:01 pmDenver Intl
2h 29m
SAN3:30 pmSan Diego
Sep 16
SAN3:23 pmSan Diego
2h 41m
DEN6:04 pmDenver Intl
Frontier
Aug 17
DEN6:15 pmDenver Intl
2h 33m
SAN8:48 pmSan Diego
Aug 18
SAN2:30 amSan Diego
2h 37m
DEN5:07 amDenver Intl
Frontier
Oct 26
DEN1:01 pmDenver Intl
2h 29m
SAN3:30 pmSan Diego
Nov 2
SAN2:51 amSan Diego
2h 44m
DEN5:35 amDenver Intl

Find the cheapest one-way flights to San Diego

If you're looking for one-way flights to San Diego, view some of our deals below provided by Spirit Airlines and Delta
Alaska Airlines
Sep 6
SFO2:00 amSan Francisco
1h 37m
SAN3:37 amSan Diego
Alaska Airlines
Sep 8
SFO5:55 pmSan Francisco
1h 40m
SAN7:35 pmSan Diego
Frontier
Jul 28
DEN6:15 pmDenver Intl
2h 29m
SAN8:44 pmSan Diego

Which airlines fly to San Diego?

Here you can see a selection of the most popular and cheapest airlines for flights to San Diego

Popular routes to San Diego

Most frequently searched flights to San Diego along with the cheapest price and shortest flight duration
Phoenix to San Diego Flights
Fastest flight time
1h 10m
Cheapest price
$88
Seattle to San Diego Flights
Fastest flight time
2h 37m
Cheapest price
$97
Oakland to San Diego Flights
Fastest flight time
4h 46m
Cheapest price
$109
Chicago to San Diego Flights
Fastest flight time
4h 04m
Cheapest price
$128
Denver to San Diego Flights
Fastest flight time
2h 12m
Cheapest price
$129
Houston to San Diego Flights
Fastest flight time
2h 59m
Cheapest price
$131
Dallas to San Diego Flights
Fastest flight time
2h 53m
Cheapest price
$149
San Francisco to San Diego Flights
Fastest flight time
1h 26m
Cheapest price
$153
San Jose to San Diego Flights
Fastest flight time
1h 20m
Cheapest price
$155
Austin to San Diego Flights
Fastest flight time
2h 50m
Cheapest price
$164
Detroit to San Diego Flights
Fastest flight time
4h 38m
Cheapest price
$168
Atlanta to San Diego Flights
Fastest flight time
4h 21m
Cheapest price
$172
Salt Lake City to San Diego Flights
Fastest flight time
1h 50m
Cheapest price
$175
Minneapolis to San Diego Flights
Fastest flight time
3h 42m
Cheapest price
$177
Portland to San Diego Flights
Fastest flight time
2h 22m
Cheapest price
$178
Boston to San Diego Flights
Fastest flight time
6h 05m
Cheapest price
$182
Philadelphia to San Diego Flights
Fastest flight time
5h 34m
Cheapest price
$212
New York to San Diego Flights
Fastest flight time
5h 50m
Cheapest price
$237
Charlotte to San Diego Flights
Fastest flight time
4h 35m
Cheapest price
$260
Washington to San Diego Flights
Fastest flight time
5h 06m
Cheapest price
$340
View more

  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First