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$640+ Cheap flights from Irvine, CA to Cork (ORK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — ORK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Irvine to Cork

Cheapest flights from Irvine to Cork
Explore the most affordable flight options available from Irvine to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:15 amLAX - ORK
2 stops16h 55mBritish Airways
Sun 12/2111:55 amORK - LAX
1 stop16h 30mBritish Airways
Deal found 12/16$3,426

Find flight deals from Irvine to Cork

Keep the following information in mind while searching for Irvine to Cork flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$640
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$1,264
Provider with most accurate pricing for Los Angeles-Cork flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Cork flights.
Search Deals
From Irvine to Cork
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine to Cork that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Irvine to Cork that are best for you.

Fly from

Irvine

Fly to

Cork

Route

Depart

Return

Price

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Tue 2/17

5:45 pm-3:25 pm

1 stop13h 40m

Cork

Wed 2/25

11:55 am-8:25 pm

1 stop16h 30m

$640

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Tue 2/17

5:45 pm-9:00 pm

1 stop19h 15m

Cork

Fri 2/27

11:55 am-6:25 pm

1 stop14h 30m

$640

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Mon 1/12

11:55 pm-12:55 pm

2 stops29h 00m

Cork

Mon 1/26

1:25 pm-11:45 am

1 stop30h 20m

$651

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 12/21

11:59 pm-8:40 am

3 stops48h 41m

$857

Los AngelesCork

LAX - ORK

LAXORK

Los Angeles

Sun 12/21

5:40 pm-3:25 pm

1 stop13h 45m

$2,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Irvine to Cork

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

Cheapflights Insights

Everything you need to know about your flight from Irvine to Cork

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

Currently, August is the cheapest month in which you can book a flight from Irvine to Cork (average of $469). Flying from Irvine to Cork in December is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IR9 to ORK?

Find hourly flight availability from Irvine to Cork. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from Irvine to Cork in the morning. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Cork

Get insights into the airlines that provide service to Cork. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cork. Reviews last updated December 18, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Irvine to Cork. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Irvine to Cork. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cork from Irvine?

    Most people fly into Cork (ORK) if they book a flight to Cork from Irvine. On average, Cork has 0 inbound flights from Irvine per day from 2 airlines. Cork is conveniently located just 4.0 mi from Cork’s city center.

  • How long is the flight from Irvine to Cork?

    American Airlines can get you from Irvine to Cork in just under 13h 40m. Your travel time can differ by up to . There are 5155 mi between Irvine and Cork.

  • Can I find deals for flights from Irvine to Cork that include hotel bookings?

    Yes. In addition to deals on Irvine to Cork flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Cork?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Cork.

  • Can I find deals for business class flights from Irvine to Cork?

    Yes. Cheapflights offers flight deals from Irvine to Cork by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, August is the cheapest month in which you can book a flight from Irvine to Cork (average of $469). Flying from Irvine to Cork in December is currently the most expensive (average of $905). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Irvine to Cork

Discover the top 2 airlines that operate flights from Irvine to Cork. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$786FlexibilityNo cancel feeOn-time71%
DeltaCheapest$649Average$952FlexibilityNo cancel feeOn-timeN/A

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