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$144+ 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 18/11. 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
24 Aug — 31 Aug1
1 adult

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 19 August 2025.

Cheapest one-way flight

$43

Cheapest round-trip flight

$81

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 Las Vegas Harry Reid Intl.
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On average, Alaska Airlines currently has the cheapest one-way flight from Irvine (avg. price of $207).
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Sydney Kingsford Smith (SYD) is currently the most popular flight destination from Irvine (average return price of $942).
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Find flights from Irvine

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 19 August 2025.

Sat 8/1107:00LAX - SEA
Nonstop3h 01mAlaska Airlines
Sat 8/1112:30SEA - LAX
1 stop5h 38mAlaska Airlines
Deal found 18/8$279
Mon 15/916:45LAX - SEA
Nonstop2h 51mFrontier
Fri 19/910:10SEA - LAX
Nonstop2h 50mFrontier
Deal found 17/8$281
Tue 4/1106:00LAX - SEA
1 stop5h 24mAlaska Airlines
Wed 12/1111:32SEA - LAX
1 stop5h 29mAlaska Airlines
Deal found 19/8$289
Wed 1/1009:00LAX - SEA
Nonstop2h 56mUnited Airlines
Sun 5/1006:35SEA - LAX
Nonstop2h 45mUnited Airlines
Deal found 18/8$290
Wed 10/1207:25LAX - SEA
1 stop4h 10mSouthwest
Wed 17/1208:10SEA - LAX
1 stop4h 10mSouthwest
Deal found 18/8$293
Tue 28/1006:00LAX - SEA
1 stop5h 24mHawaiian Airlines
Tue 4/1114:59SEA - LAX
Nonstop2h 52mHawaiian Airlines
Deal found 19/8$296
Tue 21/1012:00LAX - SEA
1 stop6h 40mSouthwest
Sat 25/1015:50SEA - LAX
2 stops7h 20mSouthwest
Deal found 18/8$298
Tue 4/1106:00LAX - SEA
1 stop5h 24mAlaska Airlines
Tue 11/1108:42SEA - LAX
1 stop5h 41mAlaska Airlines
Deal found 19/8$301
Wed 17/915:40LAX - SEA
Nonstop2h 45mAlaska Airlines
Wed 24/913:55SEA - LAX
Nonstop2h 42mAlaska Airlines
Deal found 19/8$304
Tue 16/908:00LAX - SEA
1 stop5h 28mUnited Airlines
Tue 23/917:14SEA - LAX
Nonstop2h 44mUnited Airlines
Deal found 18/8$306
Wed 15/1009:00LAX - SEA
1 stop5h 35mAlaska Airlines
Wed 15/1017:55SEA - LAX
Nonstop2h 49mAlaska Airlines
Deal found 18/8$310
Wed 15/1023:59LAX - BOG
1 stop17h 21mUnited Airlines
Wed 22/1008:30BOG - LAX
1 stop11h 30mUnited Airlines
Deal found 19/8$653

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 19 August 2025. 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 8/11

07:00-10:01

Nonstop3h 01m

Seattle/Tacoma Intl

Sat 8/11

12:30-18:08

1 stop5h 38m

$279

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 4/10

13:15-22:45

1 stop9h 30m

Seattle/Tacoma Intl

Sat 11/10

15:30-20:30

1 stop5h 00m

$281

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Mon 15/9

16:45-19:36

Nonstop2h 51m

Seattle/Tacoma Intl

Fri 19/9

10:10-13:00

Nonstop2h 50m

$281

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 1/10

17:36-20:24

Nonstop2h 48m

Seattle/Tacoma Intl

Wed 1/10

23:10-16:52

1 stop17h 42m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 4/11

06:00-11:24

1 stop5h 24m

Seattle/Tacoma Intl

Wed 12/11

11:32-17:01

1 stop5h 29m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 17/9

17:36-20:24

Nonstop2h 48m

Seattle/Tacoma Intl

Wed 17/9

23:10-08:08

1 stop8h 58m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 5/11

06:00-13:59

1 stop7h 59m

Seattle/Tacoma Intl

Wed 12/11

11:32-17:01

1 stop5h 29m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sat 20/9

17:36-20:24

Nonstop2h 48m

Seattle/Tacoma Intl

Sat 20/9

23:10-08:08

1 stop8h 58m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 9/9

17:36-20:24

Nonstop2h 48m

Seattle/Tacoma Intl

Tue 9/9

23:10-09:48

1 stop10h 38m

$289

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 1/10

18:58-21:53

Nonstop2h 55m

Seattle/Tacoma Intl

Sun 5/10

06:35-09:20

Nonstop2h 45m

$290

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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 8 August 2025.

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, April is the cheapest month in which you can book a flight from Irvine (average of $749). Flying from Irvine in December will prove the most costly (average of $1,342). 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, Fiji Airways, United Airlines, Alaska Airlines, Delta. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $799
United Airlines
United Airlines
From $86
Avianca
Avianca
From $278
Fiji Airways
Fiji Airways
From $449

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 Alaska Airlines, Fiji Airways, andDelta from Irvine have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very Good
10,000 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Fiji Airways
8.0
Very Good
204 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very Good
7,981 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Qantas Airways
7.5
Good
896 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,922 reviews
Alaska Airlines
8.0
Very Good
10,000 reviews
Check prices

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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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 19 August 2025.

  • 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 $26. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $42. 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 April. 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 $26 round trip
    Fly from Madrid to London from $51 round trip
    Fly from London to Málaga from $59 round trip
    Fly from Paris to Lisbon from $79 round trip
    Fly from London to Split from $79 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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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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