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$36+ Cheap flights from North America to San Diego (SAN)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SAN
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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Cheap flight deals from North America to San Diego

Keep the following information in mind while searching for North America to San Diego flight deals. Data was last updated marzo 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$46
(Trip.com)

One-way from

$36
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$362

Good round-trip deal

$56 or less

Good one-way deal

$28 or less
Provider with most accurate pricing for New York (NYC)-San Diego flight deals.
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From North America to San Diego
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One-way flight from North America to San Diego
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from North America to San Diego.
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Price to beat on a one-way flight from North America to San Diego.
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Find flight deals from North America to San Diego

Cheapest flights from North America to San Diego
Explore the most affordable flight options available from North America to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This Trip.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/157:35 amSFO - SAN
Nonstop1h 36mHawaiian Airlines
mar. 4/157:55 pmSAN - SFO
Nonstop1h 41mHawaiian Airlines
Deal found 3/5$46
This Kiwi.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/201:06 pmOAK - SAN
Nonstop1h 28mSpirit Airlines
vie. 3/2110:36 amSAN - OAK
Nonstop1h 35mSpirit Airlines
Deal found 3/4$51
This Trip.com deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/86:00 amSFO - SAN
Nonstop1h 39mAlaska Airlines
mar. 4/157:55 pmSAN - SFO
Nonstop1h 41mAlaska Airlines
Deal found 3/3$52
This Trip.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/226:57 pmSFO - SAN
Nonstop1h 44mMultiple Airlines
mar. 3/257:55 pmSAN - SFO
Nonstop1h 41mMultiple Airlines
Deal found 3/4$55
This United Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/18:15 amSFO - SAN
Nonstop1h 36mUnited Airlines
mar. 4/17:35 pmSAN - SFO
Nonstop1h 45mUnited Airlines
Deal found 3/5$57
This Frontier deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/226:57 pmSFO - SAN
Nonstop1h 44mFrontier
mar. 4/15:11 pmSAN - SFO
Nonstop1h 51mFrontier
Deal found 3/4$58
This Cheapflightsfares deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2310:43 pmDEN - SAN
Nonstop2h 26mFrontier
dom. 5/256:25 amSAN - DEN
Nonstop2h 35mFrontier
Deal found 3/4$96
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 4/246:35 amSFO - SAN
Nonstop1h 30mSouthwest
lun. 4/288:35 pmSAN - SFO
Nonstop1h 35mSouthwest
Deal found 3/4$97
This Southwest deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/188:55 pmOAK - SAN
Nonstop1h 30mSouthwest
lun. 3/248:40 amSAN - OAK
Nonstop1h 35mSouthwest
Deal found 3/4$97
This Trip.com deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1210:46 pmDEN - SAN
Nonstop2h 31mMultiple Airlines
lun. 4/146:15 amSAN - DEN
1 stop6h 38mMultiple Airlines
Deal found 3/4$127
This CheapOair deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/209:48 amSEA - SAN
1 stop21h 53mSpirit Airlines
mar. 3/258:11 amSAN - SEA
1 stop24h 32mSpirit Airlines
Deal found 3/4$153
This CheapOair deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2711:38 amSEA - SAN
1 stop7h 39mMultiple Airlines
lun. 3/318:07 pmSAN - SEA
1 stop12h 36mMultiple Airlines
Deal found 3/5$155

Find flights from North America to San Diego within your budget

Customize your flight search to find flights from North America to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.

Fly from

North America

Fly to

San Diego

Route

Depart

Return

Price

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

mar. 4/15

7:35 am-9:11 am

Nonstop1h 36m

San Diego

mar. 4/15

7:55 pm-9:36 pm

Nonstop1h 41m

$46

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

jue. 3/20

1:06 pm-2:34 pm

Nonstop1h 28m

San Diego

vie. 3/21

10:36 am-12:11 pm

Nonstop1h 35m

$51

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

mar. 4/8

6:00 am-7:39 am

Nonstop1h 39m

San Diego

mar. 4/15

7:55 pm-9:36 pm

Nonstop1h 41m

$52

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

sáb. 3/22

6:57 pm-8:41 pm

Nonstop1h 44m

San Diego

mar. 3/25

7:55 pm-9:36 pm

Nonstop1h 41m

$55

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

sáb. 3/22

6:57 pm-8:41 pm

Nonstop1h 44m

San Diego

jue. 4/24

8:14 am-10:05 am

Nonstop1h 51m

$58

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

dom. 3/16

7:21 am-8:58 am

Nonstop1h 37m

San Diego

sáb. 4/5

7:40 am-9:22 am

Nonstop1h 42m

$67

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

vie. 5/23

10:43 pm-12:09 am

Nonstop2h 26m

San Diego

dom. 5/25

6:25 am-10:00 am

Nonstop2h 35m

$96

San FranciscoSan Diego

SFO - SAN

SFOSAN

San Francisco

jue. 4/24

6:35 am-8:05 am

Nonstop1h 30m

San Diego

lun. 4/28

8:35 pm-10:10 pm

Nonstop1h 35m

$97

OaklandSan Diego

OAK - SAN

OAKSAN

Oakland

mar. 3/18

8:55 pm-10:25 pm

Nonstop1h 30m

San Diego

lun. 3/24

8:40 am-10:15 am

Nonstop1h 35m

$97

DenverSan Diego

DEN - SAN

DENSAN

Denver Intl

sáb. 4/12

10:46 pm-12:17 am

Nonstop2h 31m

San Diego

lun. 4/14

6:15 am-1:53 pm

1 stop6h 38m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 60 results
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Best time to book a flight from North America to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from North America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from North America to San Diego

Get recent, data-driven insights about flights from North America to San Diego including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from North America to San Diego?

Currently, August is the cheapest month in which you can book a flight from North America to San Diego (average of $286). Flying from North America to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to SAN?

Find hourly flight availability from North America to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 5, 2025.

When flying from North America to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated marzo 5, 2025.
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,321 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,711 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,044 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,318 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,655 reviews
Southwest
8.1
Very good
4,321 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Crew

8.7

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from North America to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly into when you book flights from North America to San Diego.

  • How popular is this North America to San Diego flight route?

    Flights from North America to San Diego have been viewed 3 times in the past calendar month.

  • What are the cheapest airlines to fly from North America to San Diego one-way?

    The cheapest airlines for a one-way flight from North America to San Diego are Spirit Airlines ($36), Alaska Airlines ($39), and Frontier ($40).

  • What are the most popular routes from North America to San Diego?

    While some choose either New York John F Kennedy Intl - San Diego or Newark - San Diego, Seattle/Tacoma Intl - San Diego is the most popular route from North America to San Diego.

  • What are the most reliable airlines from North America to San Diego?

    No one likes to see their flight delayed. When booking a flight from North America to San Diego consider choosing ITA Airways (100%), Copa Airlines (92%) or ANA (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from North America to San Diego?

    On average you can expect to pay $241 for a flight from North America to San Diego. The cheapest flight overall is $179 while the most popular route, (Seattle/Tacoma Intl - San Diego) is currently priced at $95.

  • Can I find deals for flights from North America to San Diego that include hotel bookings?

    Yes. In addition to deals on North America to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to San Diego.

  • Can I find deals for business class flights from North America to San Diego?

    Yes. Cheapflights offers flight deals from North America to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North America to San Diego?

    Currently, August is the cheapest month in which you can book a flight from North America to San Diego (average of $286). Flying from North America to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near North America?

Book flights to North America if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for North America to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from North America to San Diego

Discover the top 10 airlines that operate flights from North America to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$28Average$282FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$30Average$174FlexibilityNo cancel feeOn-time65%
FrontierCheapest$37Average$162FlexibilityNo cancel feeOn-time62%
DeltaCheapest$68Average$302FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$80Average$359FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$82Average$346FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$85Average$341FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$128Average$345FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$166Average$373FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$173Average$382FlexibilityNo cancel feeOn-time71%
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