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$88+ Cheap flights from Irvine

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. 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 — SYD
15 Feb — 22 Feb1
1 adult
1 adult, Economy, 0 bags

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 16 January 2026.

Cheapest one-way flight

$39

Cheapest round-trip flight

$174

Cheapest airline

Alaska Airlines

Most popular destination

Sydney Kingsford Smith (SYD)
The cheapest one-way flight from Irvine is currently to Las Vegas Harry Reid Intl.
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The cheapest round-trip flight from Irvine is currently to San Salvador El Salvador Intl.
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On average, Alaska Airlines currently has the cheapest one-way flight from Irvine (avg. price of $181).
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Sydney Kingsford Smith (SYD) is currently the most popular flight destination from Irvine (average return price of $695).
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Find flights from Irvine

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 16 January 2026.

Sun 15/314:14
LAX
-
SEA
Nonstop2h 55m
Multiple Airlines
Tue 17/307:45
SEA
-
LAX
1 stop5h 18m
Multiple Airlines
Deal found 15/1$191
Tue 24/207:45
LAX
-
SEA
Nonstop2h 59m
Alaska Airlines
Tue 3/310:44
SEA
-
LAX
Nonstop2h 45m
Alaska Airlines
Deal found 14/1$199
Wed 18/207:45
LAX
-
SEA
Nonstop2h 59m
Alaska Airlines
Sat 21/219:05
SEA
-
LAX
Nonstop2h 45m
Alaska Airlines
Deal found 13/1$205
Sat 9/511:45
LAX
-
SEA
Nonstop2h 58m
Delta
Mon 18/509:30
SEA
-
LAX
Nonstop2h 52m
Delta
Deal found 14/1$220
Wed 11/214:30
LAX
-
SEA
1 stop4h 05m
Southwest
Wed 18/211:20
SEA
-
LAX
1 stop3h 55m
Southwest
Deal found 15/1$221
Thu 5/211:20
LAX
-
SEA
Nonstop2h 59m
Alaska Airlines
Sun 8/213:39
SEA
-
LAX
Nonstop2h 43m
Alaska Airlines
Deal found 15/1$227
Sat 14/214:45
LAX
-
SEA
1 stop7h 25m
Southwest
Wed 18/211:20
SEA
-
LAX
1 stop3h 55m
Southwest
Deal found 14/1$229
Thu 26/211:00
LAX
-
SEA
Nonstop2h 59m
Alaska Airlines
Mon 2/310:51
SEA
-
LAX
Nonstop2h 45m
Alaska Airlines
Deal found 14/1$235
Thu 5/215:48
LAX
-
SEA
Nonstop2h 55m
Delta
Sun 8/207:15
SEA
-
LAX
Nonstop2h 50m
Delta
Deal found 13/1$236
Wed 4/214:30
LAX
-
SEA
1 stop4h 05m
Southwest
Thu 5/206:05
SEA
-
LAX
1 stop6h 00m
Southwest
Deal found 14/1$244
Thu 5/218:26
LAX
-
SEA
1 stop15h 10m
Frontier
Sun 8/212:34
SEA
-
LAX
1 stop11h 56m
Frontier
Deal found 15/1$245
Tue 24/322:15
LAX
-
MCO
1 stop6h 37m
Frontier
Wed 8/416:40
MCO
-
LAX
1 stop10h 23m
Frontier
Deal found 12/1$254

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 16 January 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 14/2

17:35-20:30

Nonstop2h 55m

Seattle/Tacoma Intl

Wed 18/2

19:59-22:45

Nonstop2h 46m

$205

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 18/2

08:46-11:48

Nonstop3h 02m

Seattle/Tacoma Intl

Sat 21/2

21:14-23:59

Nonstop2h 45m

$205

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 30/4

17:57-20:50

Nonstop2h 53m

Seattle/Tacoma Intl

Wed 6/5

11:43-14:45

Nonstop3h 02m

$220

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 14/3

07:35-10:24

Nonstop2h 49m

Seattle/Tacoma Intl

Sun 15/3

07:15-10:02

Nonstop2h 47m

$220

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 16/4

16:48-19:45

Nonstop2h 57m

Seattle/Tacoma Intl

Mon 20/4

06:20-09:05

Nonstop2h 45m

$235

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 6/2

11:55-14:54

Nonstop2h 59m

Seattle/Tacoma Intl

Sun 8/2

17:40-20:20

Nonstop2h 40m

$235

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 27/2

20:45-23:43

Nonstop2h 58m

Seattle/Tacoma Intl

Mon 2/3

07:15-10:07

Nonstop2h 52m

$235

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 19/2

07:20-10:17

Nonstop2h 57m

Seattle/Tacoma Intl

Sun 22/2

07:25-10:14

Nonstop2h 49m

$235

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 25/2

14:30-18:35

1 stop4h 05m

Seattle/Tacoma Intl

Sat 28/2

06:50-15:50

2 stops9h 00m

$236

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 7/5

19:50-00:55

1 stop5h 05m

Seattle/Tacoma Intl

Tue 12/5

06:50-13:00

1 stop6h 10m

$244

Flights are sorted by cheapest return flights first.

Deals found on 14/1

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 Sydney. Price data was last updated on 9 January 2026.

The best time to book flights from Irvine is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Irvine (average of $994). Flying from Irvine in December will prove the most costly (average of $1,188). 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: Qantas Airways, United Airlines, Fiji Airways, Hawaiian Airlines, American Airlines. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,176
United Airlines
United Airlines
From $143
Avianca
Avianca
From $166
Copa Airlines
Copa Airlines
From $497

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 647,157 searches.
See what other customers who have flown with Fiji Airways, Hawaiian Airlines, andQantas Airways from Irvine have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Fiji Airways
8.0
Very Good
216 reviews
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Hawaiian Airlines
7.8
Good
2,827 reviews
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
Qantas Airways
7.5
Good
971 reviews
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
United Airlines
7.4
Good
9,164 reviews
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.
American Airlines
7.2
Good
11,135 reviews
Fiji Airways
8.0
Very Good
216 reviews
Check prices

Overall

8.0

Crew

8.5

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Food

7.5

Reviews

1 / 17
10.0
Excellent

Anonymous,Oct 2025

CNS - NAN

Food service: Outstanding. Comfort of seating and usual things: Also outstanding.

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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 16 January 2026.

  • Which is the cheapest airport to catch a flight from Irvine?

    The cheapest routes to Jeju City can be found at Seoul Gimpo Intl airport from $25. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $40. 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 August. The most expensive month for flights is December. 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 Seoul to Jeju City from $25 round trip
    Fly from Madrid to London from $49 round trip
    Fly from London to Málaga from $57 round trip
    Fly from Paris to Lisbon from $76 round trip
    Fly from London to Split from $76 round trip

  • How does Cheapflights help users find flights from Irvine?

    Cheapflights makes it easy to find flights from Irvine by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Irvine.

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

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Irvine, users can toggle the no change fees filter when performing a flight search.

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

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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Fly with Cheapflights

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How does Cheapflights help users find flights from Irvine?

Cheapflights makes it easy to find flights from Irvine by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Irvine.

Can Cheapflights find flights from Irvine with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Irvine, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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