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S$ 75+ Cheap flights from Irvine

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 17-2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — SIN
14 Nov — 21 Nov1
1 adult
1 adult, Economy

What to know about flights from Irvine

Discover essential information about flights departing from Irvine, including flight schedules, destinations, airlines operating at the Irvine airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 15 October 2025.

Cheapest airline

Singapore Airlines
On average, Singapore Airlines currently has the cheapest one-way flight from Irvine (avg. price of S$ 1,890).
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Enter your travel dates to find the best prices.

Cheapest flights from Irvine
Explore the most affordable flight options available from Irvine. Find the lowest fares based on data from user searches, with prices last updated on 15 October 2025.

Wed 17-1211:35LAX - SJC
Nonstop1h 15mSouthwest
Wed 24-1216:40SJC - LAX
1 stop4h 40mSouthwest
Deal found 12-10S$ 139
Wed 12-1115:20LAX - SJC
2 stops4h 45mSouthwest
Wed 19-1116:05SJC - LAX
Nonstop1h 20mSouthwest
Deal found 13-10S$ 146
Fri 19-1216:56LAX - SJC
Nonstop1h 22mDelta
Sat 17-109:05SJC - LAX
Nonstop1h 29mDelta
Deal found 14-10S$ 152
Thu 6-1108:20LAX - SJC
Nonstop1h 20mSouthwest
Tue 11-1107:00SJC - LAX
2 stops6h 55mSouthwest
Deal found 14-10S$ 159
Wed 5-1105:45LAX - SJC
1 stop4h 25mSouthwest
Thu 6-1107:30SJC - LAX
1 stop3h 30mSouthwest
Deal found 13-10S$ 164
Sat 8-1113:25LAX - SJC
Nonstop1h 17mDelta
Mon 10-1120:55SJC - LAX
Nonstop1h 31mDelta
Deal found 14-10S$ 165
Tue 9-1221:35LAX - SJC
Nonstop1h 24mAlaska Airlines
Thu 11-1206:15SJC - LAX
Nonstop1h 37mAlaska Airlines
Deal found 14-10S$ 174
Sat 8-1115:00LAX - SJC
Nonstop1h 14mDelta
Sun 9-1107:00SJC - LAX
Nonstop1h 34mDelta
Deal found 14-10S$ 178
Tue 11-1105:45LAX - SJC
1 stop4h 25mSouthwest
Sat 15-1116:35SJC - LAX
Nonstop1h 20mSouthwest
Deal found 14-10S$ 187
Fri 5-1215:10LAX - SJC
1 stop4h 40mSouthwest
Mon 8-1214:55SJC - LAX
1 stop4h 35mSouthwest
Deal found 13-10S$ 190
Wed 12-1116:56LAX - EWR
1 stop13h 38mSpirit Airlines
Fri 14-1121:18EWR - LAX
Nonstop6h 25mSpirit Airlines
Deal found 14-10S$ 233
Tue 4-1101:20LAX - EWR
2 stops18h 06mSpirit Airlines
Sat 8-1121:18EWR - LAX
Nonstop6h 25mSpirit Airlines
Deal found 14-10S$ 236

Find flights from Irvine within your budget

 
Find flights departing from Irvine that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 15 October 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Wed 18-2

11:35-13:01

Nonstop1h 26m

San Jose

Mon 23-2

15:45-17:11

Nonstop1h 26m

S$ 139

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Mon 15-12

16:56-18:18

Nonstop1h 22m

San Jose

Sat 17-1

15:45-17:11

Nonstop1h 26m

S$ 139

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Sat 8-11

17:00-18:15

Nonstop1h 15m

San Jose

Mon 10-11

20:55-22:26

Nonstop1h 31m

S$ 139

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Thu 6-11

08:25-16:30

1 stop8h 05m

San Jose

Tue 11-11

16:05-17:25

Nonstop1h 20m

S$ 152

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Mon 15-12

21:35-22:59

Nonstop1h 24m

San Jose

Mon 19-1

06:15-07:50

Nonstop1h 35m

S$ 152

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Thu 12-2

16:50-22:00

1 stop5h 10m

San Jose

Tue 24-2

10:55-16:15

1 stop5h 20m

S$ 164

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Sat 15-11

05:30-10:05

1 stop4h 35m

San Jose

Mon 17-11

16:40-21:20

1 stop4h 40m

S$ 164

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Sun 21-12

07:00-08:24

Nonstop1h 24m

San Jose

Mon 19-1

17:05-18:36

Nonstop1h 31m

S$ 165

Los AngelesSan Jose

LAX - SJC

LAXSJC

Los Angeles

Wed 5-11

08:35-15:00

2 stops6h 25m

San Jose

Thu 6-11

07:30-11:00

1 stop3h 30m

S$ 172

Los AngelesNewark

LAX - EWR

LAXEWR

Los Angeles

Sat 13-12

09:39-17:59

Nonstop5h 20m

Newark

Wed 17-12

05:15-13:18

1 stop11h 03m

S$ 248

Flights are sorted by cheapest return flights first.

Deals found on 12-10

Showing 1-10 of 60 results
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Best time to book a flight from Irvine

Have a flexible travel schedule? Discover the best time to fly from Irvine with our price prediction graph.
Estimated return 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.

Travel insights for flights from Irvine

Get recent, data-driven insights about flights from Irvine including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Irvine?

Use this chart to determine the optimal time to book a return flight from Irvine to Singapore. Price data was last updated on 10 October 2025.

The price you pay for your flight from Irvine may vary depending on when you book. For the best chance of a lower fare, look to book 44 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 Irvine?

Currently, February is the cheapest month in which you can book a flight from Irvine (average of S$ 756). Flying from Irvine in June will prove the most costly (average of S$ 1,003). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Irvine?

When flying from Irvine check dates and pricing for the following: Singapore Airlines, United Airlines. As they depart for the following popular destinations: Singapore.

Singapore Airlines
Singapore Airlines
From S$ 1,018
Turkish Airlines
Turkish Airlines
From S$ 1,276
LATAM Airlines
LATAM Airlines
From S$ 924
American Airlines
American Airlines
From S$ 188

Airline reviews for flights from Irvine

Get insights into the airlines that provide service from Irvine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Irvine. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Read reviews from past customers who have flown Singapore Airlines and United Airlines from Irvine. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.7

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,380 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.7

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
United Airlines
7.4
Good
8,975 reviews
Singapore Airlines
8.1
Very Good
1,380 reviews
Check prices

Crew

8.6

Overall

8.1

Food

7.7

Comfort

8.0

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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Related info for your journey

Access useful and relevant information related to your journey from Irvine. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 15 October 2025.

  • What is the cheapest airport to fly out of Irvine?

    The cheapest routes to Adelaide can be found at Singapore Changi airport from S$ 77. While Kuala Lumpur Intl airport is usually cheaper if your destination is Singapore with prices starting at S$ 92. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from Irvine?

    Currently, the cheapest month for flights from Irvine is February. The most expensive month for flights is June. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Irvine?

    View the cheapest flight destinations from Irvine:
    Fly from Singapore to Kuala Lumpur from S$ 77 round trip
    Fly from Kuala Lumpur to Singapore from S$ 92 round trip
    Fly from Singapore to Langkawi from S$ 94 round trip
    Fly from Singapore to Penang from S$ 100 round trip
    Fly from Singapore to Kuching from S$ 114 round trip

  • How does Cheapflights help users find flights from Irvine?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Irvine?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Irvine for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Irvine with no change fees?

    Certainly. Search results for flights from Irvine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

  • Can Cheapflights notify me if prices for flights from Irvine become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Irvine today and book when you’re ready!

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Irvine?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Irvine. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Irvine?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Irvine for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Irvine with no change fees?

Certainly. Search results for flights from Irvine shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Irvine become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Irvine today and book when you’re ready!

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