Fremont

$41+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SFO
Apr 9 — Apr 161
We work with more than 300 partners to bring you better travel deals

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 35 days in advance, depart on a Friday or Saturday and return on a Friday

Cheap flight deals from Irvine to Fremont

Keep the following information in mind while searching for Irvine to Fremont flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$73
(Cheapflightsfares)

One-way from

$41
(Mytrip)

Popular in

March

Cheapest in

October

Average price

$129
Provider with most accurate pricing for Los Angeles-San Francisco flight deals.
Provider most trusted by Cheapflights users for Los Angeles-San Francisco flights.
From Irvine to Fremont
One-way flight from Irvine to Fremont
Highest demand for flights based on searches. 7% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Irvine to Fremont

Cheapest flights from Irvine to Fremont
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 April 4, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/76:48 pmLAX - SFO
Nonstop1h 39mFrontier
Sat 5/102:18 pmSFO - LAX
Nonstop1h 37mFrontier
Deal found 4/3$73
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:00 amLAX - SFO
Nonstop1h 31mMultiple Airlines
Wed 5/212:18 pmSFO - LAX
Nonstop1h 37mMultiple Airlines
Deal found 4/4$113
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:37 amLAX - SFO
Nonstop1h 30mDelta
Sun 5/116:05 amSFO - LAX
Nonstop1h 30mDelta
Deal found 4/3$130
This Southwest deal was found by Cheapflights users on 4/4. 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 5/15:05 pmLAX - SFO
1 stop6h 20mSouthwest
Tue 5/611:50 amSFO - LAX
1 stop5h 35mSouthwest
Deal found 4/4$156
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/127:10 amLAX - SFO
Nonstop1h 34mAlaska Airlines
Sat 4/1210:45 amSFO - LAX
Nonstop1h 37mAlaska Airlines
Deal found 4/3$195
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:03 amLAX - SFO
Nonstop1h 32mHawaiian Airlines
Mon 4/74:40 pmSFO - LAX
Nonstop1h 29mHawaiian Airlines
Deal found 4/3$225

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 April 4, 2025.
Use the filters below to find and compare flights from Irvine to Fremont that are best for you.

Fly from

Irvine

Fly to

Fremont

Route

Depart

Return

Price

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Wed 5/7

6:48 pm-8:27 pm

Nonstop1h 39m

San Francisco

Sat 5/10

2:18 pm-3:55 pm

Nonstop1h 37m

$73

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sun 5/18

6:00 am-7:31 am

Nonstop1h 31m

San Francisco

Wed 5/21

2:18 pm-3:55 pm

Nonstop1h 37m

$113

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 5/10

8:37 am-10:07 am

Nonstop1h 30m

San Francisco

Sun 5/11

6:05 am-7:35 am

Nonstop1h 30m

$130

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Thu 5/1

5:05 pm-11:25 pm

1 stop6h 20m

San Francisco

Tue 5/6

11:50 am-5:25 pm

1 stop5h 35m

$156

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 4/19

8:28 am-10:05 am

Nonstop1h 37m

San Francisco

Sat 4/19

12:44 pm-2:16 pm

Nonstop1h 32m

$174

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 5/3

6:48 pm-8:27 pm

Nonstop1h 39m

$41

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 5/6

5:47 pm-7:17 pm

Nonstop1h 30m

$57

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Sat 7/19

8:30 am-9:57 am

Nonstop1h 27m

$59

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Tue 5/6

5:35 pm-10:15 pm

1 stop4h 40m

$68

Los AngelesSan Francisco

LAX - SFO

LAXSFO

Los Angeles

Fri 8/22

6:26 pm-7:49 pm

Nonstop1h 23m

$72

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 15 results
1
2

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.
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

How far ahead should I book a flight from Irvine to Fremont?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Fremont. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Fremont, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Irvine to Fremont?

Currently, January is the cheapest month in which you can book a flight from Irvine to Fremont (average of $276). Flying from Irvine to Fremont in June is currently the most expensive (average of $393). 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 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 April 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Fremont as you normally would.

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 May 26, 2024.

Travelers seeking maximum savings on their Irvine to Fremont flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 April 4, 2025.

The most flights from IR9 to FR8 are scheduled on a Thursday (177 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (44 on average).

Rainfall in Fremont by month

Plan your trip to Fremont by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit Fremont when rainfall is around 0.0 in.

Temperature in Fremont by month

Plan your trip to Fremont by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 4, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Irvine to Fremont. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.
8.0
Very good

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Phally,Oct 2024

IAD - SFO

Service was good. We pre-ordered a snack but never made it to us.

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.
  • How popular is this Irvine to Fremont flight route?

  • What are the cheapest airlines to fly from Irvine to Fremont one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $41. However, be on the lookout for offers from Hawaiian Airlines and Delta, as they are both options that can get you from Irvine to Fremont for a low price.

  • What are the most reliable airlines from Irvine to Fremont?

    Consider Aer Lingus (89%), Qantas Airways (86%) or Gulf Air (84%) when booking your flight. These represent the most reliable airlines when flying from Irvine to Fremont.

  • What are the cheapest flights from Irvine to Fremont?

    Looking for the cheapest flight from Irvine to Fremont? While on average our users pay $1,058, our data indicates the cheapest price to be $50. The most popular route (Los Angeles - San Francisco), is priced around $74.

  • Can I find deals for flights from Irvine to Fremont that include hotel bookings?

    Yes. In addition to deals on Irvine to Fremont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Fremont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Fremont.

  • Can I find deals for business class flights from Irvine to Fremont?

    Yes. Cheapflights offers flight deals from Irvine to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irvine to Fremont?

    Currently, January is the cheapest month in which you can book a flight from Irvine to Fremont (average of $276). Flying from Irvine to Fremont in June is currently the most expensive (average of $393). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irvine to Fremont

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Irvine to Fremont

Discover the top 10 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$19Average$72FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$28Average$163FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$29Average$95FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$45Average$334FlexibilityNo cancel feeOn-time62%
DeltaCheapest$46Average$203FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$58Average$239FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$58Average$219FlexibilityNo cancel feeOn-time69%
Avelo AirlinesCheapest$69Average$158FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$78Average$132FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$100Average$358FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.