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$99+ 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 20/5. 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
18 May — 25 May1
1 adult
1 adult, Economy, 0 bags

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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Fri 8/5

20:15-01:12

1 stop4h 57m

Seattle/Tacoma Intl

Mon 18/5

16:32-19:33

Nonstop3h 01m

$288

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 26/5

20:22-01:13

1 stop4h 51m

Seattle/Tacoma Intl

Fri 29/5

17:20-22:37

1 stop5h 17m

$288
Fastest return journey

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 12/5

09:25-12:23

Nonstop2h 58m

Seattle/Tacoma Intl

Thu 14/5

19:55-22:44

Nonstop2h 49m

$316

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 5/5

16:55-21:00

1 stop4h 05m

Seattle/Tacoma Intl

Fri 15/5

08:00-15:05

1 stop7h 05m

$323

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 31/5

06:55-11:05

1 stop4h 10m

Seattle/Tacoma Intl

Sat 6/6

06:30-15:00

2 stops8h 30m

$351

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 24/5

17:50-22:05

1 stop4h 15m

Seattle/Tacoma Intl

Sat 30/5

09:00-17:40

2 stops8h 40m

$351

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Tue 30/6

18:45-01:13

1 stop6h 28m

Seattle/Tacoma Intl

Fri 7/8

06:30-09:14

Nonstop2h 44m

$358

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Sun 7/6

20:15-01:05

1 stop4h 50m

Seattle/Tacoma Intl

Sun 21/6

05:00-11:45

1 stop6h 45m

$372

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Wed 6/5

16:50-23:55

2 stops7h 05m

Seattle/Tacoma Intl

Sat 9/5

06:25-10:35

1 stop4h 10m

$375

Los AngelesSeattle

LAX - SEA

LAXSEA

Los Angeles

Thu 7/5

05:10-14:10

2 stops9h 00m

Seattle/Tacoma Intl

Sun 17/5

05:00-09:15

1 stop4h 15m

$379

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 10 April 2026.

The best time to book flights from Irvine is 89 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.

Which airlines fly from Irvine?

When flying from Irvine check dates and pricing for the following: Qantas Airways, Fiji Airways, United Airlines, Hawaiian Airlines, American Airlines. As they depart for the following popular destinations: Sydney.

Qantas Airways
Qantas Airways
From $1,080
Avianca
Avianca
From $155
Copa Airlines
Copa Airlines
From $464
Fiji Airways
Fiji Airways
From $543

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
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Fiji Airways
8.1
Very Good
240 reviews
Fiji Airways
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Hawaiian Airlines
7.8
Good
2,838 reviews
Fiji Airways
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
Qantas Airways
7.5
Good
1,019 reviews
Fiji Airways
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
United Airlines
7.4
Good
9,604 reviews
Fiji Airways
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.
American Airlines
7.1
Good
11,600 reviews
Fiji Airways
8.1
Very Good
240 reviews
Check prices

Entertainment

7.5

Crew

8.6

Food

7.5

Boarding

8.2

Overall

8.1

Comfort

8.1

Reviews

1 / 19
8.0
Excellent

Paul,Mar 2026

YVR - NAN

Flown with Fiji Airways before they have always been good. The crew are very friendly and attentive. The seats in economy are in the small side but good. Another happy flight with them.

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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 18 April 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 $24. While Busan Gimhae airport is usually cheaper if your destination is Jeju City with prices starting at $38. Reference our flight search to find the best deals in real time.

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

    View the cheapest flight destinations from Irvine:
    Fly from Seoul to Jeju City from $24 round trip
    Fly from Madrid to London from $46 round trip
    Fly from London to Málaga from $53 round trip
    Fly from Paris to Lisbon from $71 round trip
    Fly from London to Split from $71 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

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 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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