San Francisco

$29+ Cheap flights from Irvine, CA to San Francisco (SFO)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Irvine to San Francisco 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.

The best prices from Irvine to San Francisco are usually found in September or April, booked 78 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Irvine to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Irvine (IR9) to San Francisco (SFO). 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 October 31, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$37
(Cheapflightsfares)

One-way from

$29
(CheapOair)
High demand for flights, 14% potential price rise
Best time to find cheap flights, 14% potential price drop
From Irvine to San Francisco
One-way flight from Irvine to San Francisco

Find flight deals from Irvine to San Francisco

Cheapest flights from Irvine to San Francisco
Explore the most affordable flight options available from Irvine to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 10/31. 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.
Wed 11/66:39 pmLAX - SFO
Nonstop1h 26mFrontier
Tue 11/122:46 pmSFO - LAX
Nonstop1h 27mFrontier
Deal found 10/31$47
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:50 amLAX - SFO
Nonstop1h 25mDelta
Mon 11/258:10 pmSFO - LAX
Nonstop1h 35mDelta
Deal found 10/30$99
This Southwest deal was found by Cheapflights users on 10/30. 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.
Fri 12/136:45 amLAX - SFO
Nonstop1h 20mSouthwest
Sun 12/156:20 amSFO - LAX
Nonstop1h 25mSouthwest
Deal found 10/30$100
This iWofly deal was found by Cheapflights users on 10/30. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/122:36 pmLAX - SFO
Nonstop1h 27mAlaska Airlines
Sun 12/156:00 amSFO - LAX
Nonstop1h 29mAlaska Airlines
Deal found 10/30$102
This Orbitz deal was found by Cheapflights users on 10/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:00 amLAX - SFO
Nonstop1h 35mMultiple Airlines
Sun 12/87:00 pmSFO - LAX
Nonstop1h 30mMultiple Airlines
Deal found 10/30$109
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 11/258:15 amLAX - SFO
Nonstop1h 30mUnited Airlines
Wed 11/2711:01 pmSFO - LAX
Nonstop1h 31mUnited Airlines
Deal found 10/30$133
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:30 pmLAX - SFO
Nonstop1h 26mAmerican Airlines
Sat 11/306:40 amSFO - LAX
Nonstop1h 29mAmerican Airlines
Deal found 10/30$144

Find flights from Irvine to San Francisco within your budget

Customize your flight search to find flights from Irvine to San Francisco 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 11/8

9:03 am-10:29 am

Nonstop1h 26m

$29

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sun 11/24

6:00 am-7:29 am

Nonstop1h 29m

$41

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 12/25

2:20 pm-3:47 pm

Nonstop1h 27m

$59

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 11/7

6:45 am-8:05 am

Nonstop1h 20m

$71

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 11/12

8:23 pm-7:45 am

1 stop11h 22m

$75

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 12/27

9:26 pm-11:00 pm

Nonstop1h 34m

$80

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sun 11/10

6:00 am-12:31 pm

1 stop6h 31m

$125

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 12/3

5:50 pm-12:36 pm

1 stop18h 46m

$150

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Mon 12/9

12:59 am-2:36 pm

1 stop13h 37m

$191

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 11/12

8:23 pm-5:32 pm

3 stops21h 09m

$211

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 17 results
1
2

Best time to book a flight from Irvine to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Irvine 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 Irvine to San Francisco

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

How far ahead should I book a flight from Irvine to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to San Francisco. Price data was last updated on October 25, 2024.

To ensure you get the cheapest price possible for a flight from Irvine to San Francisco, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Irvine to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Irvine to San Francisco (average of $276). Flying from Irvine to San Francisco in June is currently the most expensive (average of $382). 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 IR9 to SFO?

Find hourly flight availability from Irvine to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to San Francisco as you normally would.

What is the cheapest day to fly from Irvine to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Irvine to San Francisco. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Irvine to San Francisco flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Francisco by month

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

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

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

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated October 31, 2024.
Read through reviews of airlines operating flights from Irvine to San Francisco, such as Frontier, Delta and Alaska Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.5
Good
3,514 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,240 reviews
8.1
Very good
5,116 reviews

Comfort

8.1

Crew

8.7

Boarding

8.3

Food

7.2

Entertainment

7.7

Overall

8.1

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from Irvine to San Francisco. 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 Francisco from Irvine?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Irvine. Booking flights from Irvine to San Francisco (SFO) should be relatively easy as there are 54 daily inbound flights from Irvine from 10 different airlines.

  • Can I find flights from Irvine to San Francisco for under $100 on Cheapflights?

    Yes, there are multiple flights from Irvine to San Francisco for under $100. The cheapest flight booked recently is on Frontier for just $37, but on average you can expect to pay $98.

  • Are there nonstop flights from Irvine to San Francisco for under $100 on Cheapflights?

    Cheapflights has at least 7 direct flights from Irvine to San Francisco under $100. A good price for a nonstop flight from Irvine to San Francisco is less than $98.

  • Are there last-minute flights available from Irvine to San Francisco for under $100?

    There are currently 7+ open flights from Irvine to San Francisco within the next 7 days for less than $100.

  • What days are nonstop flights available from Irvine to San Francisco?

    Days when nonstop flights are available for this flight are: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How popular is this Irvine to San Francisco flight route?

  • How many flights depart from Irvine to San Francisco on average per day?

    On average, you can expect to see 277 flights from Irvine to San Francisco a day.
    Early Morning (Midnight to 6am) - 1% of flight departures
    Morning (6am - Noon) - 33% of flight departures
    Afternoon (Noon - 6pm) - 29% of flight departures
    Evening (6pm - Midnight) - 38% of flight departures

  • How long is the flight from Irvine to San Francisco?

    There are many flights that can get you from Irvine to San Francisco in 1h 20m. Fly via Frontier, Delta, or Southwest to get the fastest option. Irvine and San Francisco are separated by a distance of 339 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Irvine to San Francisco one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $29. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Irvine to San Francisco for a low price.

  • What are the most reliable airlines from Irvine to San Francisco?

    Consider Horizon Air (100%), EVA Air (92%) or China Southern (88%) when booking your flight. These represent the most reliable airlines when flying from Irvine to San Francisco.

  • What are the cheapest flights from Irvine to San Francisco?

    Looking at all options, your cheapest flight can be booked for $32. While the most popular route (Los Angeles - San Francisco) can be booked for $46 on average our data indicates $613 when flying from Irvine to San Francisco.

  • What does LAX to SFO mean?

    LAX and SFO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LAX to SFO refers to a flight route from Los Angeles Airport to San Francisco Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Santa Ana J. Wayne/Orange Cnty Airport (SNA), Ontario Airport (ONT), Burbank Bob Hope Airport (BUR), Long Beach Municipal Airport (LGB), Hawthorne Airport (HHR).

  • Can I find deals for flights from Irvine to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Irvine to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Irvine to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Irvine to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Irvine to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Irvine to San Francisco?

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

  • Can I find deals for business class flights from Irvine to San Francisco?

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

  • Can I find deals for flights from Irvine to San Francisco that allow pets onboard?

    Many airlines flying from Irvine to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Irvine to San Francisco?

    Yes, you can often find last-minute deals on Irvine to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Irvine to San Francisco flight deals updated?

    The Irvine to San Francisco flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Irvine to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Irvine to San Francisco (average of $276). Flying from Irvine to San Francisco in June is currently the most expensive (average of $382). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Irvine to San Francisco

Discover the top 9 airlines that operate flights from Irvine to San Francisco. 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$85FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$28Average$82FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$34Average$112FlexibilityNo cancel feeOn-time62%
DeltaCheapest$46Average$335FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$48Average$195FlexibilityNo cancel feeOn-time75%
Breeze AirwaysCheapest$52Average$131FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$90Average$315FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$93Average$253FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$98Average$165FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.