$55+ Cheap flights from Irvine, CA to Fremont, CA
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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Jul 4 — Jul 111
Round-trip
1 adult, Economy
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Find cheap flights from Irvine to Fremont 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 Fremont are usually found in September or October, booked 77 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Irvine to Fremont
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Best
Last-minute
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Cheapest flights from Irvine to FremontExplore the most affordable flight options available from Irvine to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
Explore the most affordable flight options available from Irvine to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 4, 2026.
This Frontier deal was found by Cheapflights users on 6/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Sat 7/118:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/2![Frontier logo]()
$104
This Travelocity deal was found by Cheapflights users on 5/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:59 pm
LAX
- SFO
Nonstop1h 21m
Multiple Airlines
Mon 9/289:18 am
SFO
- LAX
Nonstop1h 34m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/86:00 am
LAX
- SFO
Nonstop1h 22m
Multiple Airlines
Wed 7/88:23 pm
SFO
- LAX
Nonstop1h 36m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$106
This Frontier deal was found by Cheapflights users on 6/1. 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 7/117:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 7/228:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/1![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 5/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Fri 6/193:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/31![Frontier logo]()
$108
This deal was found by Cheapflights users on 6/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 7/168:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/4![Frontier logo]()
$109
This Trip.com deal was found by Cheapflights users on 6/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Mon 6/296:00 am
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$110
This Frontier deal was found by Cheapflights users on 6/4. 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 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Tue 6/303:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 6/4![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 6/1. 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.
Thu 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Sun 6/286:00 am
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$112
This Super.com deal was found by Cheapflights users on 5/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/93:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/31![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 6/1. 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.
Thu 6/186:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Fri 7/108:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/1![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 6/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Fri 7/178:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/2![Frontier logo]()
$115
Best flights from Irvine to FremontDiscover carefully curated flight deals from Irvine to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
Discover carefully curated flight deals from Irvine to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 4, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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.
Wed 8/127:00 am
LAX
- SFO
Nonstop1h 21m
Delta
Tue 8/187:10 am
SFO
- LAX
Nonstop1h 32m
Delta
Deal found 5/30![Delta logo]()
$125
This Southwest deal was found by Cheapflights users on 6/3. 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 7/75:20 pm
LAX
- SFO
1 stop6h 00m
Southwest
Tue 7/215:20 pm
SFO
- LAX
Nonstop1h 40m
Southwest
Deal found 6/3![Southwest logo]()
$147
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Thu 6/259:34 pm
LAX
- SFO
Nonstop1h 28m
United Airlines
Tue 6/306:00 am
SFO
- LAX
Nonstop1h 39m
United Airlines
Deal found 5/30![United Airlines logo]()
$147
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Thu 7/1610:55 am
LAX
- SFO
Nonstop1h 35m
United Airlines
Mon 7/206:00 am
SFO
- LAX
Nonstop1h 39m
United Airlines
Deal found 5/30![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:25 am
LAX
- SFO
1 stop4h 50m
Southwest
Mon 8/315:10 am
SFO
- LAX
2 stops7h 40m
Southwest
Deal found 6/1![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 am
LAX
- SFO
Nonstop1h 15m
Southwest
Wed 8/261:35 pm
SFO
- LAX
2 stops7h 45m
Southwest
Deal found 5/31![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 6/4. 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 7/3012:25 pm
LAX
- SFO
Nonstop1h 15m
Southwest
Mon 8/35:00 am
SFO
- LAX
2 stops7h 45m
Southwest
Deal found 6/4![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 6/4. 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 7/185:35 am
LAX
- SFO
1 stop4h 00m
Southwest
Mon 7/206:45 pm
SFO
- LAX
1 stop5h 25m
Southwest
Deal found 6/4![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 5/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
LAX
- SFO
Nonstop1h 25m
Southwest
Mon 7/275:00 am
SFO
- LAX
2 stops7h 45m
Southwest
Deal found 5/31![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 6/3. 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 7/15:35 am
LAX
- SFO
1 stop5h 30m
Southwest
Thu 7/26:05 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 6/3![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 6/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/157:35 pm
LAX
- SFO
1 stop5h 15m
Southwest
Thu 6/186:05 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 6/1![Southwest logo]()
$207
This Southwest deal was found by Cheapflights users on 5/30. 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 6/95:20 pm
LAX
- SFO
1 stop5h 55m
Southwest
Fri 6/126:05 am
SFO
- LAX
Nonstop1h 30m
Southwest
Deal found 5/30![Southwest logo]()
$207
Last-minute flights from Irvine to FremontDiscover last-minute flight deals from Irvine to Fremont. Data last updated June 4, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Fremont. Data last updated June 4, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:54 pm
LAX
- SFO
Nonstop1h 42m
Frontier
Tue 6/93:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/31![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 5/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Fri 6/193:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 5/31![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 6/1. 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.
Thu 6/186:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Fri 7/108:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/1![Frontier logo]()
$114
This Trip.com deal was found by Cheapflights users on 6/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Mon 6/296:00 am
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$110
This Frontier deal was found by Cheapflights users on 6/4. 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 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Tue 6/303:26 pm
SFO
- LAX
Nonstop1h 41m
Frontier
Deal found 6/4![Frontier logo]()
$111
This Expedia deal was found by Cheapflights users on 6/1. 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.
Thu 6/256:02 pm
LAX
- SFO
Nonstop1h 33m
Multiple Airlines
Sun 6/286:00 am
SFO
- LAX
Nonstop1h 32m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$112
This Frontier deal was found by Cheapflights users on 6/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Sat 7/118:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/2![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 7/86:00 am
LAX
- SFO
Nonstop1h 22m
Multiple Airlines
Wed 7/88:23 pm
SFO
- LAX
Nonstop1h 36m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$106
This Frontier deal was found by Cheapflights users on 6/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Sun 7/128:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/2![Frontier logo]()
$115
This deal was found by Cheapflights users on 6/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Thu 7/168:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/4![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 6/1. 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 7/117:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Wed 7/228:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/1![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 6/1. 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 Super.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
Wed 7/228:23 pm
SFO
- LAX
Nonstop1h 36m
Frontier
Deal found 6/1![Frontier logo]()
$105
One-way flights from Irvine to FremontSearch for one-way flight options from Irvine to Fremont. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
Search for one-way flight options from Irvine to Fremont. Find affordable one-way fares based on user searches. Data last updated June 4, 2026.
This Frontier deal was found by Cheapflights users on 6/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/2![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 6/3. 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 7/237:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/3![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 6/3. 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 6/3![Frontier logo]()
$57
This Super.com deal was found by Cheapflights users on 6/4. 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 7/46:57 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 6/4![Frontier logo]()
$58
This Frontier deal was found by Cheapflights users on 6/3. 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 7/16:02 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 6/3![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/146:30 am
LAX
- SFO
1 stop8h 55m
Frontier
Deal found 6/3![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 6/4. 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 7/36:57 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 6/4![Frontier logo]()
$62
This United Airlines deal was found by Cheapflights users on 6/1. 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 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 6/1![United Airlines logo]()
$63
This Gotogate deal was found by Cheapflights users on 6/2. 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 7/187:07 pm
LAX
- SFO
Nonstop1h 38m
Frontier
Deal found 6/2![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Tue 6/2310:03 am
LAX
- SFO
Nonstop1h 24m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/296:30 am
LAX
- SFO
1 stop8h 55m
Frontier
Deal found 6/3![Frontier logo]()
$66
Find flight deals from Irvine to Fremont
Keep the following information in mind while searching for Irvine to Fremont flight deals. Data was last updated June 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $104 (Frontier) |
One-way from | $55 (Frontier) |
Popular in | February |
Cheapest in | September |
Average price | $193 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Fremont 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 June 4, 2026.
Use the filters below to find and compare flights from Irvine to Fremont 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
Wed 8/12
7:00 am-8:21 am
Nonstop1h 21m
San Francisco
Tue 8/18
7:10 am-8:42 am
Nonstop1h 32m
$125
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Tue 7/7
5:20 pm-11:20 pm
1 stop6h 00m
San Francisco
Tue 7/21
5:20 pm-7:00 pm
Nonstop1h 40m
$147
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 6/25
9:34 pm-11:02 pm
Nonstop1h 28m
San Francisco
Tue 6/30
6:00 am-7:39 am
Nonstop1h 39m
$147
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 7/16
10:55 am-12:30 pm
Nonstop1h 35m
San Francisco
Mon 7/20
6:00 am-7:39 am
Nonstop1h 39m
$157
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Wed 8/26
8:25 am-1:15 pm
1 stop4h 50m
San Francisco
Mon 8/31
5:10 am-12:50 pm
2 stops7h 40m
$178
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Wed 8/26
7:45 am-9:00 am
Nonstop1h 15m
San Francisco
Wed 8/26
1:35 pm-9:20 pm
2 stops7h 45m
$182
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Thu 7/30
12:25 pm-1:40 pm
Nonstop1h 15m
San Francisco
Mon 8/3
5:00 am-12:45 pm
2 stops7h 45m
$184
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 7/18
5:35 am-9:35 am
1 stop4h 00m
San Francisco
Mon 7/20
6:45 pm-12:10 am
1 stop5h 25m
$189
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Sat 7/25
8:10 pm-9:35 pm
Nonstop1h 25m
San Francisco
Mon 7/27
5:00 am-12:45 pm
2 stops7h 45m
$192
Los AngelesSan Francisco
LAX - SFO
LAXSFO
Los Angeles
Wed 7/1
5:35 am-11:05 am
1 stop5h 30m
San Francisco
Thu 7/2
6:05 am-7:35 am
Nonstop1h 30m
$192
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Irvine to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont
IR9-FR8
LAX-SFO
What is the cheapest time of day to fly from IR9 to FR8?
Find hourly flight availability from Irvine to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 4, 2026.
It’s typically best to fly out from Irvine to Fremont in the afternoon. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.
Weekly flight availability from Irvine to Fremont
Explore weekly flight availability from Irvine to Fremont. 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 June 4, 2026.
The most flights from IR9 to FR8 are scheduled on a Thursday (168 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (67 on average).
How much does it cost to fly round-trip from Irvine to Fremont?
What is the cheapest day to fly from Irvine to Fremont?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Fremont. Price data was last updated on October 12, 2025.
Travelers seeking maximum savings on their Irvine to Fremont flight should consider departing on Saturday at noon 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 Fremont
Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated June 4, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Irvine to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Irvine to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Irvine to Fremont
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Fremont by cabin class
Find flights from Irvine to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Fremont flights
Browse other Irvine and Fremont flight options. Last updated on June 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Fremont
Find the right flight back to Irvine after your stay in Fremont
Irvine to Fremont flights
Consider these flights traveling from Irvine to Fremont.
Top 9 airlines flying from Irvine to Fremont
Discover the top 9 airlines that operate flights from Irvine to Fremont. 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 June 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$120 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$184 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$58 | Average$230 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$68 | Average$212 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$81 | Average$232 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$104 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$312 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$107 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$548 | FlexibilityNo cancel fee | On-timeN/A |