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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Nov 26 — Dec 31
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The best prices from Irvine to San Francisco are usually found in October or September, booked 64 days in advance, depart on a Wednesday or Tuesday 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 November 21, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$45
(Kiwi.com)

One-way from

$29
(Frontier)
High demand for flights, 16% potential price rise
Best time to find cheap flights, 19% 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 November 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
Tue 12/318:21 amLAX - SFO
Nonstop1h 30mFrontier
Wed 1/18:04 amSFO - LAX
Nonstop1h 30mFrontier
Deal found 11/19$45
This American Airlines deal was found by Cheapflights users on 11/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/277:28 pmLAX - SFO
Nonstop1h 31mAmerican Airlines
Tue 12/317:00 amSFO - LAX
Nonstop1h 27mAmerican Airlines
Deal found 11/21$123
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1311:34 amLAX - SFO
Nonstop1h 31mUnited Airlines
Fri 12/137:30 pmSFO - LAX
Nonstop1h 31mUnited Airlines
Deal found 11/20$127
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:50 pmLAX - SFO
Nonstop1h 23mDelta
Sun 12/158:15 pmSFO - LAX
Nonstop1h 41mDelta
Deal found 11/20$129
This Travelocity deal was found by Cheapflights users on 11/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:21 amLAX - SFO
Nonstop1h 30mMultiple Airlines
Fri 12/279:55 pmSFO - LAX
Nonstop1h 35mMultiple Airlines
Deal found 11/20$142
This Southwest deal was found by Cheapflights users on 11/20. 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.
Wed 12/187:50 pmLAX - SFO
Nonstop1h 25mSouthwest
Sun 12/229:30 pmSFO - LAX
1 stop10h 20mSouthwest
Deal found 11/20$173

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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 12/31

8:21 am-9:51 am

Nonstop1h 30m

San Francisco

Wed 1/1

8:04 am-9:34 am

Nonstop1h 30m

$45

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 1/4

8:21 am-9:51 am

Nonstop1h 30m

San Francisco

Sat 1/11

7:00 am-8:38 am

Nonstop1h 38m

$104

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 12/13

11:34 am-1:05 pm

Nonstop1h 31m

San Francisco

Fri 12/13

7:30 pm-9:01 pm

Nonstop1h 31m

$127

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 12/12

7:50 pm-9:13 pm

Nonstop1h 23m

San Francisco

Sun 12/15

8:15 pm-9:56 pm

Nonstop1h 41m

$129

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Mon 4/14

6:34 pm-8:00 pm

Nonstop1h 26m

San Francisco

Thu 4/17

3:02 pm-4:28 pm

Nonstop1h 26m

$150

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 12/18

10:13 am-11:40 am

Nonstop1h 27m

San Francisco

Wed 12/25

9:55 pm-11:30 pm

Nonstop1h 35m

$159

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 12/18

7:45 am-9:10 am

Nonstop1h 25m

San Francisco

Sun 12/22

9:30 pm-7:50 am

1 stop10h 20m

$173

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 12/6

8:23 am-9:53 am

Nonstop1h 30m

$30

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 12/12

7:50 pm-9:13 pm

Nonstop1h 23m

$48

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sun 2/16

6:00 am-7:25 am

Nonstop1h 25m

$64

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 14 results
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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 November 15, 2024.

To ensure you get the cheapest price possible for a flight from Irvine to San Francisco, you should look to book at least 64 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 $381). 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 November 21, 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 November 18, 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.

Weekly flight availability from Irvine to San Francisco

Explore weekly flight availability from Irvine to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from IR9 to SFO are scheduled on a Wednesday (152 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (43 on average).

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 November 21, 2024.
Read through reviews of airlines operating flights from Irvine to San Francisco, such as Frontier, American Airlines and United 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
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

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
5,015 reviews
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

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
9,458 reviews
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

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
8,759 reviews
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

7.4
Good
9,173 reviews
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

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 104 daily inbound flights from Irvine from 10 different airlines.

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

  • 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 Delta and United Airlines, 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 (94%) or ITA Airways (91%) 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 $29. While the most popular route (Los Angeles - San Francisco) can be booked for $37 on average our data indicates $550 when flying from Irvine to San Francisco.

  • 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.

  • 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 $381). 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

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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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$84FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$29Average$82FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$45Average$167FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$45Average$198FlexibilityNo cancel feeOn-time75%
DeltaCheapest$46Average$187FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$52Average$129FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$91Average$314FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$93Average$251FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$98Average$266FlexibilityNo cancel feeOn-time63%
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