$58+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Aug 1 — Aug 81
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 85 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 July 2, 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 July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/221:28 pm
LAX
- SFO
Nonstop1h 23m
Multiple Airlines
Tue 7/288:23 pm
SFO
- LAX
Nonstop1h 36m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$95
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:56 pm
LAX
- SFO
Nonstop1h 21m
Multiple Airlines
Mon 8/248:23 pm
SFO
- LAX
Nonstop1h 31m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$96
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:52 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 8/58:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/2![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/237:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Sat 7/258:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/27![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/56:30 am
LAX
- SFO
1 stop8h 50m
Frontier
Sat 8/158:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 6/29![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 7/1. 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 8/17:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 8/208:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/1![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 7/1. 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 11/147:43 pm
LAX
- SFO
Nonstop1h 35m
Frontier
Tue 11/178:42 pm
SFO
- LAX
Nonstop1h 28m
Frontier
Deal found 7/1![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/1112:07 pm
LAX
- SFO
1 stop9h 05m
Frontier
Wed 8/128:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 6/28![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 8/511:20 am
SFO
- LAX
1 stop8h 43m
Frontier
Deal found 6/30![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/257:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Fri 7/318:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 7/2![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 6/30. 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 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
Sun 10/49:18 am
SFO
- LAX
Nonstop1h 34m
Frontier
Deal found 6/30![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/217:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 7/238:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/27![Frontier logo]()
$107
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 July 2, 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 July 2, 2026.
This Southwest deal was found by Cheapflights users on 6/27. 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 8/18:10 pm
LAX
- SFO
Nonstop1h 25m
Southwest
Tue 8/412:05 pm
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 6/27![Southwest logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/278:33 am
LAX
- SFO
Nonstop1h 27m
Alaska Airlines
Thu 8/2712:23 pm
SFO
- LAX
Nonstop1h 30m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/76:00 am
LAX
- SFO
Nonstop1h 35m
United Airlines
Tue 8/1110:29 am
SFO
- LAX
Nonstop1h 36m
United Airlines
Deal found 6/27![United Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 8/181:25 pm
LAX
- SFO
2 stops7h 55m
Southwest
Sat 8/225:00 am
SFO
- LAX
1 stop5h 20m
Southwest
Deal found 6/30![Southwest logo]()
$142
This Southwest deal was found by Cheapflights users on 6/28. 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 7/288:55 pm
LAX
- SFO
Nonstop1h 20m
Southwest
Thu 7/306:05 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 6/28![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 6/28. 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 8/2210:10 am
LAX
- SFO
1 stop7h 20m
Southwest
Mon 8/245:10 am
SFO
- LAX
2 stops7h 40m
Southwest
Deal found 6/28![Southwest logo]()
$174
This Southwest deal was found by Cheapflights users on 6/28. 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 8/277:50 am
LAX
- SFO
2 stops6h 50m
Southwest
Tue 9/16:50 am
SFO
- LAX
2 stops10h 20m
Southwest
Deal found 6/28![Southwest logo]()
$179
This Southwest deal was found by Cheapflights users on 6/27. 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 8/121:25 pm
LAX
- SFO
2 stops7h 55m
Southwest
Sat 8/155:00 am
SFO
- LAX
2 stops6h 30m
Southwest
Deal found 6/27![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 6/29. 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 9/256:30 am
LAX
- SFO
Nonstop1h 20m
Southwest
Sat 9/266:10 am
SFO
- LAX
2 stops9h 25m
Southwest
Deal found 6/29![Southwest logo]()
$187
Last-minute flights from Irvine to San FranciscoDiscover last-minute flight deals from Irvine to San Francisco. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to San Francisco. Data last updated July 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/217:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 7/238:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/27![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/221:28 pm
LAX
- SFO
Nonstop1h 23m
Multiple Airlines
Tue 7/288:23 pm
SFO
- LAX
Nonstop1h 36m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/237:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Sat 7/258:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/27![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/257:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Fri 7/318:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 7/2![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/287:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Tue 8/44:30 pm
SFO
- LAX
1 stop17h 00m
Frontier
Deal found 6/29![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 8/511:20 am
SFO
- LAX
1 stop8h 43m
Frontier
Deal found 6/30![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 7/1. 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 8/17:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 8/208:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/1![Frontier logo]()
$101
This Expedia deal was found by Cheapflights users on 7/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:52 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 8/58:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/2![Frontier logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 8/56:30 am
LAX
- SFO
1 stop8h 50m
Frontier
Sat 8/158:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 6/29![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/1112:07 pm
LAX
- SFO
1 stop9h 05m
Frontier
Wed 8/128:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 6/28![Frontier logo]()
$103
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Fri 8/148:23 pm
SFO
- LAX
Nonstop1h 31m
Frontier
Deal found 7/2![Frontier logo]()
$106
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:56 pm
LAX
- SFO
Nonstop1h 21m
Multiple Airlines
Mon 8/248:23 pm
SFO
- LAX
Nonstop1h 31m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$96
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 July 2, 2026.
Search for one-way flight options from Irvine to San Francisco. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Super.com deal was found by Cheapflights users on 6/29. 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 7/227:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/29![Frontier logo]()
$58
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/211:45 am
LAX
- SFO
Nonstop1h 27m
United Airlines
Deal found 7/2![United Airlines logo]()
$59
This Super.com deal was found by Cheapflights users on 6/28. 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 9/37:07 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 6/28![Frontier logo]()
$60
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:15 am
LAX
- SFO
Nonstop1h 32m
Frontier
Deal found 7/1![Frontier logo]()
$61
This eDestinos deal was found by Cheapflights users on 6/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/30![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 6/29. 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 7/117:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/29![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/30![Frontier logo]()
$68
This Southwest deal was found by Cheapflights users on 7/2. 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 8/225:05 pm
LAX
- SFO
1 stop3h 30m
Southwest
Deal found 7/2![Southwest logo]()
$69
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/30![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 7/1![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/86:30 am
LAX
- SFO
1 stop10h 06m
Frontier
Deal found 7/2![Frontier logo]()
$72
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $95 (Kiwi.com) |
One-way from | $58 (Super.com) |
Popular in | May |
Cheapest in | October |
Average price | $179 |
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 July 2, 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
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 8/1
8:10 pm-9:35 pm
Nonstop1h 25m
San Francisco
Tue 8/4
12:05 pm-1:35 pm
Nonstop1h 30m
$117
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 8/18
1:25 pm-9:20 pm
2 stops7h 55m
San Francisco
Sat 8/22
5:00 am-10:20 am
1 stop5h 20m
$142
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 8/27
8:33 am-10:00 am
Nonstop1h 27m
San Francisco
Thu 8/27
12:23 pm-1:53 pm
Nonstop1h 30m
$160
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Fri 8/7
6:00 am-7:35 am
Nonstop1h 35m
San Francisco
Tue 8/11
10:29 am-12:05 pm
Nonstop1h 36m
$172
Quickest round-trip
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 7/28
8:55 pm-10:15 pm
Nonstop1h 20m
San Francisco
Thu 7/30
6:05 am-7:35 am
Nonstop1h 30m
$172
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 8/22
10:10 am-5:30 pm
1 stop7h 20m
San Francisco
Mon 8/24
5:10 am-12:50 pm
2 stops7h 40m
$174
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 8/27
7:50 am-2:40 pm
2 stops6h 50m
San Francisco
Tue 9/1
6:50 am-5:10 pm
2 stops10h 20m
$179
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Wed 8/12
1:25 pm-9:20 pm
2 stops7h 55m
San Francisco
Sat 8/15
5:00 am-11:30 am
2 stops6h 30m
$187
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Fri 9/25
6:30 am-7:50 am
Nonstop1h 20m
San Francisco
Sat 9/26
6:10 am-3:35 pm
2 stops9h 25m
$187
Cheapest one-way
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 7/21
6:00 am-7:35 am
Nonstop1h 35m
$59
Showing 1-10 of 20 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 July 2, 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 17% on airfare.
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 July 2, 2026.
The most flights from IR9 to SFO are scheduled on a Thursday (172 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (64 on average).
How much does it cost to fly round-trip from Irvine to San Francisco?
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 June 27, 2026.
Travelers seeking maximum savings on their Irvine to San Francisco flight should consider departing on Thursday 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.
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 July 2, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta 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.
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Overall
7.9
Crew
8.5
Boarding
8.1
Food
7.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
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 Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Daly City
Turlock
Vallejo
San Lorenzo
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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.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to San Francisco by cabin class
Find flights from Irvine to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and San Francisco flights
Browse other Irvine and San Francisco flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Irvine to San Francisco flights
Consider these flights traveling from Irvine to San Francisco.
Top 8 airlines flying from Irvine to San Francisco
Discover the top 8 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$73 | Average$193 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$78 | Average$215 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$82 | Average$223 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$91 | Average$274 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$104 | Average$200 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$302 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$107 | Average$378 | FlexibilityNo cancel fee | On-time71% |