$60+ 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Jun 16 — Jun 231
Round-trip
1 adult, Economy
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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.Cheapflights Tip: The best prices from Irvine to San Francisco are usually found in October or September, booked 77 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Irvine to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to San FranciscoExplore 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 May 17, 2026.
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 May 17, 2026.
This Frontier deal was found by Cheapflights users on 5/12. 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.
Thu 10/17:43 pm
LAX
- SFO
Nonstop1h 35m
Frontier
Wed 10/77:30 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 5/12![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/23:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/16![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Wed 7/16:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Wed 7/88:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 5/16![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/16. 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.
Wed 6/35:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Wed 6/103:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/16![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Mon 8/318:30 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/15![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Fri 7/317:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Mon 8/38:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 5/16![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/13:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/12![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 5/15. 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.
Sun 5/247:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/23:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/15![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Sat 6/63:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/13![Frontier logo]()
$111
This Trip.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/45:54 pm
LAX
- SFO
Nonstop1h 42m
Multiple Airlines
Mon 6/87:10 am
SFO
- LAX
Nonstop1h 34m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/45:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/810:50 pm
SFO
- LAX
1 stop10h 35m
Frontier
Deal found 5/13![Frontier logo]()
$113
Best flights from Irvine to San FranciscoDiscover carefully curated flight deals from Irvine to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
Discover carefully curated flight deals from Irvine to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 17, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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 6/42:35 pm
LAX
- SFO
Nonstop1h 21m
Delta
Mon 6/811:45 am
SFO
- LAX
Nonstop1h 31m
Delta
Deal found 5/13![Delta logo]()
$169
This Southwest deal was found by Cheapflights users on 5/12. 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.
Tue 7/710:15 am
LAX
- SFO
Nonstop1h 20m
Southwest
Wed 7/86:00 am
SFO
- LAX
2 stops10h 30m
Southwest
Deal found 5/12![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 5/16. 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.
Thu 8/208:45 am
LAX
- SFO
2 stops5h 55m
Southwest
Sat 8/226:00 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 5/16![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 5/13. 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.
Mon 6/89:35 am
LAX
- SFO
2 stops5h 35m
Southwest
Wed 6/107:10 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 5/13![Southwest logo]()
$190
This Southwest deal was found by Cheapflights users on 5/16. 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.
Sat 6/65:35 am
LAX
- SFO
2 stops9h 35m
Southwest
Sat 6/65:55 pm
SFO
- LAX
1 stop5h 10m
Southwest
Deal found 5/16![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 5/15. 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.
Tue 6/95:35 am
LAX
- SFO
2 stops8h 05m
Southwest
Wed 6/106:00 am
SFO
- LAX
2 stops10h 30m
Southwest
Deal found 5/15![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 5/16. 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.
Thu 9/248:45 am
LAX
- SFO
2 stops5h 55m
Southwest
Thu 9/248:10 pm
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 5/16![Southwest logo]()
$212
This Southwest deal was found by Cheapflights users on 5/17. 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.
Sat 6/62:25 pm
LAX
- SFO
2 stops7h 30m
Southwest
Mon 6/86:45 pm
SFO
- LAX
1 stop5h 20m
Southwest
Deal found 5/17![Southwest logo]()
$216
This Southwest deal was found by Cheapflights users on 5/15. 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.
Thu 9/103:15 pm
LAX
- SFO
2 stops6h 50m
Southwest
Sun 9/136:35 am
SFO
- LAX
Nonstop1h 25m
Southwest
Deal found 5/15![Southwest logo]()
$217
This Southwest deal was found by Cheapflights users on 5/12. 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.
Thu 6/115:05 am
LAX
- SFO
2 stops7h 55m
Southwest
Mon 6/156:05 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 5/12![Southwest logo]()
$222
Last-minute flights from Irvine to San FranciscoDiscover last-minute flight deals from Irvine to San Francisco. Data last updated May 17, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to San Francisco. Data last updated May 17, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/15. 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.
Sun 5/247:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/23:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/15![Frontier logo]()
$110
This Super.com deal was found by Cheapflights users on 5/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/13:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/12![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/23:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/16![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 5/17. 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.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/13:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/17![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Sat 6/63:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/13![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 5/13. 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.
Mon 6/15:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/83:21 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/13![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 5/16. 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.
Wed 6/35:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Wed 6/103:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/16![Frontier logo]()
$106
This Trip.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/45:54 pm
LAX
- SFO
Nonstop1h 42m
Multiple Airlines
Mon 6/87:10 am
SFO
- LAX
Nonstop1h 34m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Thu 6/45:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Mon 6/810:50 pm
SFO
- LAX
1 stop10h 35m
Frontier
Deal found 5/13![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Mon 8/318:30 pm
SFO
- LAX
Nonstop1h 38m
Frontier
Deal found 5/15![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/266:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Tue 6/303:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/15![Frontier logo]()
$108
One-way flights from Irvine to San FranciscoSearch for one-way flight options from Irvine to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
Search for one-way flight options from Irvine to San Francisco. Find affordable one-way fares based on user searches. Data last updated May 17, 2026.
This Trip.com deal was found by Cheapflights users on 5/15. 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.
Sat 8/87:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 5/15![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 5/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Deal found 5/15![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 5/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/267:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Deal found 5/13![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Deal found 5/14![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 5/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:22 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Deal found 5/14![Frontier logo]()
$68
This Delta deal was found by Cheapflights users on 5/15. 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.
Wed 7/155:35 pm
LAX
- SFO
Nonstop1h 17m
Delta
Deal found 5/15![Delta logo]()
$69
This Super.com deal was found by Cheapflights users on 5/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/116:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 5/16![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 5/16. 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.
Fri 7/107:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 5/16![Frontier logo]()
$71
Find flight deals from Irvine to San Francisco
Keep the following information in mind while searching for Irvine to San Francisco flight deals. Data was last updated May 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $103 (Frontier) |
One-way from | $60 (Trip.com) |
Popular in | February |
Cheapest in | October |
Average price | $214 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Irvine to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 6/4
2:35 pm-3:56 pm
Nonstop1h 21m
San Francisco
Mon 6/8
11:45 am-1:16 pm
Nonstop1h 31m
$169
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 7/7
10:15 am-11:35 am
Nonstop1h 20m
San Francisco
Wed 7/8
6:00 am-4:30 pm
2 stops10h 30m
$172
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 8/20
8:45 am-2:40 pm
2 stops5h 55m
San Francisco
Sat 8/22
6:00 am-7:30 am
Nonstop1h 30m
$184
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Mon 6/8
9:35 am-3:10 pm
2 stops5h 35m
San Francisco
Wed 6/10
7:10 am-8:40 am
Nonstop1h 30m
$190
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 6/6
5:35 am-3:10 pm
2 stops9h 35m
San Francisco
Sat 6/6
5:55 pm-11:05 pm
1 stop5h 10m
$201
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 6/9
5:35 am-1:40 pm
2 stops8h 05m
San Francisco
Wed 6/10
6:00 am-4:30 pm
2 stops10h 30m
$207
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 9/24
8:45 am-2:40 pm
2 stops5h 55m
San Francisco
Thu 9/24
8:10 pm-9:40 pm
Nonstop1h 30m
$212
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 6/6
2:25 pm-9:55 pm
2 stops7h 30m
San Francisco
Mon 6/8
6:45 pm-12:05 am
1 stop5h 20m
$216
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 9/10
3:15 pm-10:05 pm
2 stops6h 50m
San Francisco
Sun 9/13
6:35 am-8:00 am
Nonstop1h 25m
$217
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 6/11
5:05 am-1:00 pm
2 stops7h 55m
San Francisco
Mon 6/15
6:05 am-7:35 am
Nonstop1h 30m
$222
Showing 1-10 of 22 resultsSorted by cheapest first
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.
LAX-SFO
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 Irvine to San Francisco
IR9-SFO
LAX-SFO
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 May 17, 2026.
One of the essential ways to save on airfare from Irvine to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.
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 May 9, 2026.
Travelers seeking maximum savings on their Irvine to San Francisco flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings 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 May 17, 2026.
The most flights from IR9 to SFO are scheduled on a Sunday (155 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (60 on average).
How much does it cost to fly round-trip from Irvine to San Francisco?
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 May 17, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Irvine to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Fairfield
Rancho Cordova
San Bruno
Watsonville
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
Vallejo
San Lorenzo
Davis
Emeryville
Manteca
Elk Grove
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Irvine and San Francisco flights
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Irvine to San Francisco flights
Consider these flights traveling from Irvine to San Francisco.
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 2,558,603 searches. Data last updated May 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$27 | Average$134 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$129 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$184 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$77 | Average$253 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$78 | Average$212 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$80 | Average$221 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$102 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$291 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$107 | Average$364 | FlexibilityNo cancel fee | On-time71% |