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$59+ Cheap flights from Sacramento to San Diego (SMF - 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — SAN
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Find cheap flights from Sacramento to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Sacramento Intl to San Diego are usually found in January or February, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Thursday

Cheap flight deals from Sacramento to San Diego

Cheapest flights from Sacramento to San Diego
Explore the most affordable flight options available from Sacramento to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/216:15 pm
SMF
-
SAN
Nonstop1h 40m
Alaska Airlines
mié. 2/259:49 pm
SAN
-
SMF
Nonstop1h 54m
Alaska Airlines
Deal found 1/20$117
This Travelocity deal was found by Cheapflights users on 1/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/177:40 pm
SMF
-
SAN
Nonstop1h 34m
Alaska Airlines
mié. 2/188:04 am
SAN
-
SMF
Nonstop2h 01m
Alaska Airlines
Deal found 1/21$120
This Southwest deal was found by Cheapflights users on 1/21. 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.
mié. 2/185:10 am
SMF
-
SAN
1 stop5h 45m
Southwest
mié. 2/257:00 am
SAN
-
SMF
Nonstop1h 45m
Southwest
Deal found 1/21$127
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
sáb. 2/283:07 pm
SMF
-
SAN
Nonstop1h 40m
Hawaiian Airlines
dom. 3/18:04 am
SAN
-
SMF
Nonstop2h 01m
Hawaiian Airlines
Deal found 1/21$128
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2210:36 am
SMF
-
SAN
Nonstop1h 42m
Alaska Airlines
dom. 4/268:03 am
SAN
-
SMF
Nonstop1h 56m
Alaska Airlines
Deal found 1/20$137
This United Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 4/181:55 pm
SMF
-
SAN
1 stop6h 17m
United Airlines
sáb. 4/255:00 pm
SAN
-
SMF
1 stop3h 31m
United Airlines
Deal found 1/21$143
This Southwest deal was found by Cheapflights users on 1/20. 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.
mié. 4/227:00 pm
SMF
-
SAN
1 stop3h 40m
Southwest
dom. 4/267:15 am
SAN
-
SMF
Nonstop1h 40m
Southwest
Deal found 1/20$147
This United Airlines deal was found by Cheapflights users on 1/21. 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. 3/101:55 pm
SMF
-
SAN
1 stop5h 53m
United Airlines
jue. 3/126:15 am
SAN
-
SMF
1 stop4h 04m
United Airlines
Deal found 1/21$153

Find flight deals from Sacramento to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$117
(Alaska Airlines)

One-way from

$59
(Southwest)

Popular in

April

Cheapest in

January

Average price

$177
Provider with most accurate pricing for Sacramento Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-San Diego flights.
Search Deals
From Sacramento Intl to San Diego
Search Deals
One-way flight from Sacramento Intl to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento 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 enero 21, 2026.
Use the filters below to find and compare flights from Sacramento to San Diego that are best for you.

Fly from

Sacramento

Fly to

San Diego

Route

Depart

Return

Price

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

mié. 2/18

7:08 am-8:49 am

Nonstop1h 41m

San Diego

mar. 2/24

8:04 am-10:05 am

Nonstop2h 01m

$117

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

mié. 3/4

6:35 am-12:25 pm

2 stops5h 50m

San Diego

mar. 3/10

9:30 am-11:15 am

Nonstop1h 45m

$132

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

lun. 4/6

7:17 am-8:55 am

Nonstop1h 38m

San Diego

mar. 4/14

9:03 pm-10:58 pm

Nonstop1h 55m

$137

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

dom. 2/15

7:08 am-8:49 am

Nonstop1h 41m

San Diego

mié. 2/18

9:49 pm-11:43 pm

Nonstop1h 54m

$137

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

jue. 3/5

7:08 am-8:49 am

Nonstop1h 41m

San Diego

jue. 3/5

12:36 pm-2:30 pm

Nonstop1h 54m

$152

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

mié. 4/8

3:41 pm-5:20 pm

Nonstop1h 39m

San Diego

dom. 4/12

9:03 pm-10:58 pm

Nonstop1h 55m

$157

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

jue. 4/9

3:41 pm-5:20 pm

Nonstop1h 39m

San Diego

vie. 4/10

9:03 pm-10:58 pm

Nonstop1h 55m

$157

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

sáb. 2/21

6:05 pm-7:35 pm

Nonstop1h 30m

San Diego

lun. 2/23

4:10 pm-9:25 pm

1 stop5h 15m

$167

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

lun. 3/16

1:55 pm-7:48 pm

1 stop5h 53m

San Diego

lun. 3/23

6:15 am-10:33 am

1 stop4h 18m

$173

SacramentoSan Diego

SMF - SAN

SMFSAN

Sacramento Intl

jue. 2/12

6:00 am-10:40 am

1 stop4h 40m

San Diego

dom. 2/15

7:30 am-9:15 am

Nonstop1h 45m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 21 results
1
2
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Compare providers for flights from Sacramento to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to San Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-San Diego flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sacramento-San Diego flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sacramento-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-San Diego flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Sacramento 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.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to San Diego

How far ahead should I book a flight from Sacramento to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Sacramento to San Diego. Price data was last updated on January 16, 2026.

The price you pay for your flight from Sacramento to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 76 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Sacramento to San Diego (average of $29). Flying from Sacramento to San Diego in September is currently the most expensive (average of $65). 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 SMF to SAN?

Find hourly flight availability from Sacramento 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 enero 21, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 11% on flights from Sacramento to San Diego by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Sacramento to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Sacramento to San Diego. Price data was last updated on January 17, 2026.

Travelers seeking maximum savings on their Sacramento to San Diego flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Sacramento to San Diego?

The best insider tips for Sacramento to San Diego flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Sacramento to San Diego trip
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Southwest and Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Matt Meltzer

Matt Meltzer

Expert on SMF

Matt Meltzer has been a travel writer for over a decade, covering U.S. domestic locations and hotels for Thrillist, Fifty Grande, Matador Network, Conde Nast Traveler, and other top publications. He's won multiple travel journalism awards from the Society of American Travel Writers and North American Travel Journalists Association, and currently resides in South Florida.

Read more

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 enero 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Hawaiian Airlines from Sacramento to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,775 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Spirit Airlines
6.3
Okay
8,364 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,057 reviews
Alaska Airlines
8.0
Very good
11,775 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Sacramento 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 airports do I use to fly from Sacramento to San Diego?

    To fly from Sacramento to San Diego, you need to book a flight from Sacramento Intl (SMF) to San Diego (SAN). Nonstop flights to San Diego from Sacramento Intl take 1h 30m on average. When it comes time to book airfare, you have a few options: there are 23 outbound flights from Sacramento Intl to San Diego offered by 7 different airlines.

  • How popular is this Sacramento to San Diego flight route?

    Flights from Sacramento Intl to San Diego have been viewed 98 times in the past calendar month.

  • How long is the flight from Sacramento to San Diego?

    Airlines like Alaska Airlines and Southwest fly from Sacramento to San Diego in about 1h 41m. The time it takes to get you to your destination can typically vary by up to 4h 09m. Airlines will cover a distance of 480 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Sacramento to San Diego round-trip?

    According to our current data, Frontier ($47), Spirit Airlines ($78), and Delta ($88) offers the cheapest pricing from Sacramento to San Diego. Users have found that Frontier is 77% cheaper than the other options available to this destination.

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

    $19 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $41 and $48, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Sacramento to San Diego on time: Japan Airlines (80%), Southwest (72%), SkyWest Airlines (71%).

  • What are the cheapest flights from Sacramento to San Diego?

    The cheapest flight price from Sacramento to San Diego is $49. On average you can expect to pay $390. The most popular route, (Sacramento Intl - San Diego), can usually be booked for $117.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sacramento 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 Sacramento to San Diego?

    Currently, February is the cheapest month in which you can book a flight from Sacramento to San Diego (average of $29). Flying from Sacramento to San Diego in September is currently the most expensive (average of $65). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 7 airlines flying from Sacramento to San Diego

Discover the top 7 airlines that operate flights from Sacramento 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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$122FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$130FlexibilityNo cancel feeOn-time65%
DeltaCheapest$88Average$176FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$91Average$208FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$97Average$204FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$115Average$225FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$207Average$288FlexibilityNo cancel feeOn-time71%

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