$58+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Sep 13 — Sep 201
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 October or September, booked 77 days in advance, depart on a Friday or Saturday and return on a Friday
Cheap flight deals from Irvine to Fremont
Cheapest
Best
Last-minute
One-way
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 August 14, 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 August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Fri 11/137:43 pm -
Nonstop1h 35m
Sat 11/148:42 pm -
Nonstop1h 28m
Deal found 8/13![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 8/13. 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.
Sat 11/147:43 pm -
Nonstop1h 35m
Mon 11/168:42 pm -
Nonstop1h 28m
Deal found 8/13![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/87:13 pm -
Nonstop1h 33m
Fri 9/119:00 am -
Nonstop1h 37m
Deal found 8/12![Frontier logo]()
$86
This Frontier deal was found by Cheapflights users on 8/10. 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 9/117:44 pm -
Nonstop1h 43m
Mon 9/149:00 am -
Nonstop1h 37m
Deal found 8/10![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 8/11. 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 9/107:44 pm -
Nonstop1h 43m
Mon 9/149:00 am -
Nonstop1h 37m
Deal found 8/11![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:04 pm -
1 stop10h 10m
Thu 9/1712:07 pm -
Nonstop1h 36m
Deal found 8/11![Frontier logo]()
$89
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:13 pm -
Nonstop1h 33m
Wed 9/99:00 am -
Nonstop1h 37m
Deal found 8/12![Frontier logo]()
$90
This Trip.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/308:44 am -
Nonstop1h 38m
Fri 10/212:07 pm -
Nonstop1h 36m
Deal found 8/13![Frontier logo]()
$91
This Flightnetwork deal was found by Cheapflights users on 8/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 am -
Nonstop1h 26m
Fri 9/1112:07 pm -
Nonstop1h 36m
Deal found 8/10![Multiple Airlines logo]()
$92
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:56 pm -
Nonstop1h 21m
Sat 9/58:23 pm -
Nonstop1h 31m
Deal found 8/11![Multiple Airlines logo]()
$94
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:30 am -
1 stop5h 47m
Thu 9/1712:07 pm -
Nonstop1h 36m
Deal found 8/11![Frontier logo]()
$95
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 August 14, 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 August 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:30 pm -
Nonstop1h 22m
Sun 9/68:57 pm -
Nonstop1h 32m
Deal found 8/13![Alaska Airlines logo]()
$128
This Delta deal was found by Cheapflights users on 8/10. 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.
Sat 9/58:56 pm -
Nonstop1h 19m
Sun 9/67:13 am -
Nonstop1h 32m
Deal found 8/10![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 8/8. 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 9/115:50 pm -
Nonstop1h 15m
Tue 9/155:40 am -
2 stops8h 20m
Deal found 8/8![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 8/11. 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 9/233:45 pm -
Nonstop1h 20m
Tue 9/2910:40 am -
2 stops8h 15m
Deal found 8/11![Southwest logo]()
$162
This Southwest deal was found by Cheapflights users on 8/13. 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.
Sat 9/265:05 pm -
1 stop3h 35m
Wed 9/302:35 pm -
2 stops6h 40m
Deal found 8/13![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 8/13. 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.
Fri 10/26:05 pm -
2 stops6h 30m
Mon 10/58:00 pm -
2 stops12h 10m
Deal found 8/13![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 8/12. 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.
Mon 8/315:40 pm -
1 stop5h 45m
Tue 9/16:50 am -
2 stops10h 20m
Deal found 8/12![Southwest logo]()
$185
This Southwest deal was found by Cheapflights users on 8/10. 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 10/215:55 am -
2 stops9h 15m
Mon 10/266:45 am -
1 stop5h 50m
Deal found 8/10![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 8/13. 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.
Wed 10/149:25 am -
2 stops7h 45m
Mon 10/198:00 pm -
2 stops12h 10m
Deal found 8/13![Southwest logo]()
$189
This Southwest deal was found by Cheapflights users on 8/8. 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 9/21:25 pm -
2 stops7h 55m
Tue 9/812:05 pm -
Nonstop1h 30m
Deal found 8/8![Southwest logo]()
$192
This Southwest deal was found by Cheapflights users on 8/12. 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.
Fri 9/187:50 am -
2 stops6h 50m
Fri 9/187:55 pm -
Nonstop1h 35m
Deal found 8/12![Southwest logo]()
$192
Last-minute flights from Irvine to FremontDiscover last-minute flight deals from Irvine to Fremont. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Fremont. Data last updated August 14, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:13 pm -
Nonstop1h 33m
Wed 9/99:00 am -
Nonstop1h 37m
Deal found 8/12![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 9/55:00 pm -
Nonstop1h 23m
Wed 9/99:00 am -
Nonstop1h 37m
Deal found 8/13![Multiple Airlines logo]()
$84
This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:13 pm -
Nonstop1h 33m
Sun 9/66:58 pm -
Nonstop1h 38m
Deal found 8/11![Multiple Airlines logo]()
$94
This Super.com deal was found by Cheapflights users on 8/12. 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.
Tue 9/87:13 pm -
Nonstop1h 33m
Fri 9/119:00 am -
Nonstop1h 37m
Deal found 8/12![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/98:44 am -
Nonstop1h 38m
Thu 9/1010:24 pm -
1 stop20h 20m
Deal found 8/11![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 8/11. 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 9/107:44 pm -
Nonstop1h 43m
Mon 9/149:00 am -
Nonstop1h 37m
Deal found 8/11![Frontier logo]()
$88
This Orbitz deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:30 am -
1 stop5h 47m
Thu 9/1712:07 pm -
Nonstop1h 36m
Deal found 8/11![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 8/10. 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 9/117:44 pm -
Nonstop1h 43m
Mon 9/149:00 am -
Nonstop1h 37m
Deal found 8/10![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/1110:04 pm -
1 stop10h 10m
Thu 9/1712:07 pm -
Nonstop1h 36m
Deal found 8/11![Frontier logo]()
$89
This Flightnetwork deal was found by Cheapflights users on 8/10. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:20 am -
Nonstop1h 26m
Fri 9/1112:07 pm -
Nonstop1h 36m
Deal found 8/10![Multiple Airlines logo]()
$92
This Trip.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/308:44 am -
Nonstop1h 38m
Fri 10/212:07 pm -
Nonstop1h 36m
Deal found 8/13![Frontier logo]()
$91
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 August 14, 2026.
Search for one-way flight options from Irvine to Fremont. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Super.com deal was found by Cheapflights users on 8/10. 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 9/87:13 pm -
Nonstop1h 33m
Deal found 8/10![Frontier logo]()
$58
This Delta deal was found by Cheapflights users on 8/11. 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.
Sun 9/66:40 am -
Nonstop1h 21m
Deal found 8/11![Delta logo]()
$59
This Southwest deal was found by Cheapflights users on 8/11. 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 10/305:30 am -
1 stop4h 20m
Deal found 8/11![Southwest logo]()
$60
This Kissandfly.com deal was found by Cheapflights users on 8/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:07 pm -
Nonstop1h 33m
Deal found 8/13![Frontier logo]()
$62
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/2211:47 am -
1 stop20h 36m
Deal found 8/9![Frontier logo]()
$63
This Southwest deal was found by Cheapflights users on 8/12. 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.
Sun 9/69:35 am -
1 stop8h 45m
Deal found 8/12![Southwest logo]()
$65
This Southwest deal was found by Cheapflights users on 8/11. 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 9/119:40 am -
1 stop8h 15m
Deal found 8/11![Southwest logo]()
$66
This Orbitz deal was found by Cheapflights users on 8/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:07 pm -
Nonstop1h 33m
Deal found 8/13![Frontier logo]()
$67
This Kissandfly.com deal was found by Cheapflights users on 8/13. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:20 pm -
1 stop21h 09m
Deal found 8/13![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 9/110:15 am -
1 stop24h 10m
Deal found 8/13![Frontier logo]()
$70
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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $83 (Kiwi.com) |
One-way from | $58 (Super.com) |
Popular in | July |
Cheapest in | October |
Average price | $204 |
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 August 14, 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
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Tue 9/1
1:30 pm-2:52 pm
Nonstop1h 22m
San Francisco
Sun 9/6
8:57 pm-10:29 pm
Nonstop1h 32m
$128
Quickest round-trip
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Sat 9/5
8:56 pm-10:15 pm
Nonstop1h 19m
San Francisco
Sun 9/6
7:13 am-8:45 am
Nonstop1h 32m
$147
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Fri 9/11
5:50 pm-7:05 pm
Nonstop1h 15m
San Francisco
Tue 9/15
5:40 am-2:00 pm
2 stops8h 20m
$162
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 9/23
3:45 pm-5:05 pm
Nonstop1h 20m
San Francisco
Tue 9/29
10:40 am-6:55 pm
2 stops8h 15m
$162
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Sat 9/26
5:05 pm-8:40 pm
1 stop3h 35m
San Francisco
Wed 9/30
2:35 pm-9:15 pm
2 stops6h 40m
$178
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Fri 10/2
6:05 pm-12:35 am
2 stops6h 30m
San Francisco
Mon 10/5
8:00 pm-8:10 am
2 stops12h 10m
$183
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Mon 8/31
5:40 pm-11:25 pm
1 stop5h 45m
San Francisco
Tue 9/1
6:50 am-5:10 pm
2 stops10h 20m
$185
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 10/21
5:55 am-3:10 pm
2 stops9h 15m
San Francisco
Mon 10/26
6:45 am-12:35 pm
1 stop5h 50m
$186
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 10/14
9:25 am-5:10 pm
2 stops7h 45m
San Francisco
Mon 10/19
8:00 pm-8:10 am
2 stops12h 10m
$189
Los AngelesSan Francisco
LAX Los Angeles - SFO San Francisco
LAXSFO
Los Angeles
Wed 9/2
1:25 pm-9:20 pm
2 stops7h 55m
San Francisco
Tue 9/8
12:05 pm-1:35 pm
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 August 14, 2026.
It’s typically best to fly out from Irvine to Fremont in the afternoon. Doing so could potentially save you 18% 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 August 14, 2026.
The most flights from IR9 to FR8 are scheduled on a Wednesday (153 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (50 on average).
How much does it cost to fly round-trip from Irvine to Fremont?
Airfare is below average for this route at the moment.
Irvine to Fremont flights typically cost between $144 and $259 in November.The cheapest round-trip price found within the last 5 days was $83 on Frontier (Nov 13-Nov 14).
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 August 14, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta 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.
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Related info for your journey
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Top 9 airlines flying from Irvine to Fremont
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$124 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$58 | Average$207 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$68 | Average$221 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$77 | Average$247 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$88 | Average$275 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$106 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$116 | Average$334 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$127 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$488 | Average$559 | FlexibilityNo cancel fee | On-timeN/A |