$83+ 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 13/4. 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.
SAN — SYD
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

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 7 March 2026.

Mon 13/406:15
LAX
-
MIA
1 stop20h 34m
Frontier
Fri 17/413:15
MIA
-
LAX
1 stop14h 09m
Frontier
Deal found 6/3$315
Tue 14/423:30
LAX
-
MIA
2 stops19h 02m
Spirit Airlines
Thu 16/410:41
MIA
-
LAX
1 stop8h 46m
Spirit Airlines
Deal found 3/3$318
Mon 13/416:07
LAX
-
MIA
2 stops19h 53m
Multiple Airlines
Thu 16/410:41
MIA
-
LAX
1 stop8h 46m
Multiple Airlines
Deal found 3/3$319
Sat 18/422:00
LAX
-
MIA
Nonstop4h 55m
Delta
Tue 21/407:10
MIA
-
LAX
Nonstop5h 45m
Delta
Deal found 2/3$326
Wed 1/405:15
LAX
-
MIA
1 stop8h 50m
Southwest
Wed 8/412:10
MIA
-
LAX
2 stops10h 35m
Southwest
Deal found 2/3$333
Tue 14/406:20
LAX
-
MIA
2 stops9h 00m
Southwest
Thu 16/413:50
MIA
-
LAX
2 stops11h 05m
Southwest
Deal found 3/3$340
Thu 23/406:05
LAX
-
MIA
1 stop13h 55m
Southwest
Wed 29/413:25
MIA
-
LAX
2 stops10h 45m
Southwest
Deal found 2/3$342
Thu 9/409:24
LAX
-
MIA
Nonstop4h 55m
Delta
Wed 15/407:10
MIA
-
LAX
Nonstop5h 45m
Delta
Deal found 2/3$346
Tue 31/306:30
LAX
-
MIA
2 stops8h 30m
Southwest
Tue 7/418:20
MIA
-
LAX
1 stop8h 20m
Southwest
Deal found 3/3$347
Sat 25/422:00
LAX
-
MIA
Nonstop4h 55m
Delta
Thu 30/418:30
MIA
-
LAX
Nonstop5h 55m
Delta
Deal found 5/3$352
Wed 8/422:59
LAX
-
MIA
Nonstop4h 50m
Delta
Sat 18/407:10
MIA
-
LAX
Nonstop5h 45m
Delta
Deal found 4/3$353
Tue 31/306:30
LAX
-
MIA
2 stops8h 30m
Southwest
Wed 8/406:15
MIA
-
LAX
2 stops9h 45m
Southwest
Deal found 3/3$355

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 7 March 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 AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Wed 15/4

22:00-05:55

Nonstop4h 55m

Miami

Wed 22/4

07:10-09:55

Nonstop5h 45m

$326

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Wed 15/4

06:20-18:20

2 stops9h 00m

Miami

Wed 22/4

06:15-13:00

2 stops9h 45m

$340
Fastest return journey

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Mon 6/4

22:59-06:49

Nonstop4h 50m

Miami

Wed 15/4

07:10-09:55

Nonstop5h 45m

$423

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Mon 6/4

22:59-06:49

Nonstop4h 50m

Miami

Tue 14/4

18:30-21:25

Nonstop5h 55m

$423

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Sun 5/4

22:59-06:49

Nonstop4h 50m

Miami

Tue 14/4

07:10-09:55

Nonstop5h 45m

$439

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Wed 11/3

09:24-17:19

Nonstop4h 55m

Miami

Tue 24/3

08:05-11:11

Nonstop6h 06m

$629

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Wed 18/3

22:59-06:49

Nonstop4h 50m

Miami

Mon 23/3

08:05-11:11

Nonstop6h 06m

$668

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Sat 14/3

07:55-21:18

1 stop10h 23m

Miami

Mon 16/3

08:05-11:11

Nonstop6h 06m

$722

Los AngelesParis

LAX - BVA

LAXBVA

Los Angeles Los Angeles

Sun 19/4

13:50-17:15

2 stops18h 25m

Paris Beauvais-Tille

Sun 26/4

05:55-18:10

1 stop21h 15m

$842

Los AngelesMiami

LAX - MIA

LAXMIA

Los Angeles Los Angeles

Mon 13/4

21:04-15:44

2 stops15h 40m

Miami

Fri 17/4

16:44-13:03

1 stop23h 19m

$924

Flights are sorted by cheapest return flights first.

Deals found on 6/3

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 27 February 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.

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 $340). Flying from Irvine in January will prove the most costly (average of $1,713). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.5

Food

7.5

Reviews

1 / 18
10.0
Excellent

Anonymous,Feb 2026

SFO - NAN

Very friendly staff, warm service, well maintained aircraft, comfortable seats, and reliable on-time performance 👍👍

Browse thousands of different options on Cheapflights for your next trip

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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 7 March 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.

  • 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 January. 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 $24 round trip
    Fly from Madrid to London from $47 round trip
    Fly from London to Málaga from $54 round trip
    Fly from Paris to Lisbon from $73 round trip
    Fly from London to Split from $73 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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