$49+ Cheap flights from Fremont, CA to Irvine, 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — LAX
Feb 27 — Mar 61
1 adult, Economy
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Find cheap flights from Fremont to Irvine 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 Fremont to Irvine are usually found in February or March, booked 75 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Fremont to Irvine
Cheapest flights from Fremont to IrvineExplore the most affordable flight options available from Fremont to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Fremont to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
This Trip.com deal was found by Cheapflights users on 1/26. 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 3/128:09 pm
SFO
- LAX
Nonstop1h 30m
Frontier
Thu 3/198:01 pm
LAX
- SFO
Nonstop1h 37m
Frontier
Deal found 1/26![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 4/245:49 pm
SFO
- LAX
Nonstop1h 35m
Frontier
Sun 4/268:01 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 1/27![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:49 pm
SFO
- LAX
Nonstop1h 35m
Frontier
Fri 4/178:01 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 1/27![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Fri 2/206:53 pm
SFO
- LAX
Nonstop1h 33m
Frontier
Wed 2/254:40 pm
LAX
- SFO
1 stop14h 40m
Frontier
Deal found 1/27![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:09 pm
SFO
- LAX
Nonstop1h 37m
Frontier
Thu 4/168:01 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 1/27![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 1/28. 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 2/266:53 pm
SFO
- LAX
Nonstop1h 33m
Frontier
Mon 3/25:49 pm
LAX
- SFO
Nonstop1h 34m
Frontier
Deal found 1/28![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:15 pm
SFO
- LAX
1 stop12h 11m
Frontier
Mon 3/25:49 pm
LAX
- SFO
Nonstop1h 34m
Frontier
Deal found 1/28![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 1/25. 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 3/49:24 pm
SFO
- LAX
Nonstop1h 34m
Multiple Airlines
Sat 3/148:01 pm
LAX
- SFO
Nonstop1h 37m
Multiple Airlines
Deal found 1/25![Multiple Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/208:18 pm
SFO
- LAX
1 stop19h 27m
Frontier
Sat 2/284:40 pm
LAX
- SFO
Nonstop1h 33m
Frontier
Deal found 1/26![Frontier logo]()
$96
This Alaska Airlines deal was found by Cheapflights users on 1/26. 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 2/2412:47 pm
SFO
- LAX
Nonstop1h 29m
Alaska Airlines
Tue 3/36:00 am
LAX
- SFO
Nonstop1h 31m
Alaska Airlines
Deal found 1/26![Alaska Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sat 2/216:53 pm
SFO
- LAX
Nonstop1h 33m
Multiple Airlines
Thu 2/2610:24 pm
LAX
- SFO
Nonstop1h 29m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$98
This Frontier deal was found by Cheapflights users on 1/25. 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 2/612:17 pm
SFO
- LAX
Nonstop1h 32m
Frontier
Fri 2/137:44 am
LAX
- SFO
Nonstop1h 34m
Frontier
Deal found 1/25![Frontier logo]()
$99
Find flight deals from Fremont to Irvine
Keep the following information in mind while searching for Fremont to Irvine flight deals. Data was last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $88 (Trip.com) |
One-way from | $49 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $179 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fremont to Irvine 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 January 28, 2026.
Use the filters below to find and compare flights from Fremont to Irvine that are best for you.
Fly from
Fremont
Fly to
Irvine
Route
Depart
Return
Price
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 4/14
1:43 pm-3:15 pm
Nonstop1h 32m
Los Angeles
Tue 4/14
6:34 pm-8:03 pm
Nonstop1h 29m
$92
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 4/4
9:25 am-10:57 am
Nonstop1h 32m
Los Angeles
Sat 4/4
5:00 pm-6:25 pm
Nonstop1h 25m
$97
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 2/25
7:25 am-9:01 am
Nonstop1h 36m
Los Angeles
Wed 3/4
5:20 pm-6:55 pm
Nonstop1h 35m
$97
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Tue 2/24
2:10 pm-3:35 pm
Nonstop1h 25m
Los Angeles
Tue 3/3
3:10 pm-9:20 pm
1 stop6h 10m
$107
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 2/25
2:10 pm-3:35 pm
Nonstop1h 25m
Los Angeles
Wed 2/25
5:50 pm-9:20 pm
1 stop3h 30m
$107
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Wed 3/4
4:02 pm-5:28 pm
Nonstop1h 26m
Los Angeles
Fri 3/6
6:30 am-7:55 am
Nonstop1h 25m
$112
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Thu 4/9
6:20 am-7:55 am
Nonstop1h 35m
Los Angeles
Tue 4/14
2:05 pm-10:10 pm
1 stop8h 05m
$122
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Fri 4/24
6:20 am-7:55 am
Nonstop1h 35m
Los Angeles
Tue 4/28
6:10 pm-10:45 pm
1 stop4h 35m
$122
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Mon 2/23
1:15 pm-2:47 pm
Nonstop1h 32m
Los Angeles
Tue 2/24
4:30 pm-5:56 pm
Nonstop1h 26m
$127
San FranciscoLos Angeles
SFO - LAX
SFOLAX
San Francisco
Sat 4/25
5:50 pm-7:18 pm
Nonstop1h 28m
$49
Showing 1-10 of 20 results
Best time to book a flight from Fremont to Irvine
Have a flexible travel schedule? Discover the best time to fly to Irvine from Fremont with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Fremont to Irvine
How far ahead should I book a flight from Fremont to Irvine?
Use this chart to determine the optimal time to book a round-trip flight from Fremont to Irvine. Price data was last updated on January 23, 2026.
The price you pay for your flight from Fremont to Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Fremont to Irvine?
Currently, April is the cheapest month in which you can book a flight from Fremont to Irvine (average of $29). Flying from Fremont to Irvine in September is currently the most expensive (average of $60). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from FR8 to IR9?
Find hourly flight availability from Fremont to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.
It’s optimal to fly from Fremont to Irvine at noon. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.
What is the cheapest day to fly from Fremont to Irvine?
Use this chart to determine the cheapest time to fly round-trip from Fremont to Irvine. Price data was last updated on August 31, 2025.
Travelers seeking maximum savings on their Fremont to Irvine flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Fremont to Irvine
Explore weekly flight availability from Fremont to Irvine. 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 January 28, 2026.
The most flights from FR8 to IR9 are scheduled on a Monday (144 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (52 on average).
How much does it cost to fly round-trip from Fremont to Irvine?
Reviews of airlines servicing Irvine
Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated January 28, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Fremont to Irvine by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from Fremont to Irvine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Fremont to Irvine
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Fremont to Irvine
Discover the top 10 airlines that operate flights from Fremont to Irvine. 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 January 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$19 | Average$109 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$27 | Average$117 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$38 | Average$174 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$53 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$57 | Average$228 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$57 | Average$224 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$85 | Average$149 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$107 | Average$276 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$114 | Average$322 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$458 | Average$588 | FlexibilityNo cancel fee | On-timeN/A |