In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from KFI to DUB?

When flying from Orange County to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Dublin from Orange County?

For a flight from Orange County to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.

Can I find deals for flights from Orange County to Dublin that include hotel bookings?

Yes. In addition to deals on Orange County to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Orange County to Dublin?

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

Can I find deals for business class flights from Orange County to Dublin?

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

Find Cheap Flights from Orange County to Dublin

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Orange County to Dublin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	June
Cheapest in	February
Average price	$874

Provider with most accurate pricing for Los Angeles-Dublin flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Dublin flights.

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($216 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Reviews of airlines servicing Dublin

Read reviews from past customers who have flown United Airlines and American Airlines from Orange County to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,322 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

United Airlines

7.4

Good

10,322 reviews

United Airlines

7.4

Good

10,322 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

American Airlines

7.0

Good

12,146 reviews

United Airlines

7.4

Good

10,322 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

What airport do you fly into for flights to Dublin from Orange County?
For a flight from Orange County to Dublin, you will be flying into Dublin. Dublin (DUB) is just 5.7 mi from the center of the city.
Can I find deals for flights from Orange County to Dublin that include hotel bookings?
Yes. In addition to deals on Orange County to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Dublin.
Can I find deals for business class flights from Orange County to Dublin?
Yes. Cheapflights offers flight deals from Orange County to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Castleknock

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Popular flights

Top 2 airlines flying from Orange County to Dublin

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$610	Average$972	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$839	Average$1,099	FlexibilityNo cancel fee	On-time71%

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Find cheap flights from Orange County to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Orange County to Dublin

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Dublin

Read reviews from past customers who have flown United Airlines and American Airlines from Orange County to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Dublin from Orange County?

Can I find deals for flights from Orange County to Dublin that include hotel bookings?

How can I find direct flights from Orange County to Dublin?

Can I find deals for business class flights from Orange County to Dublin?

Traveling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.

Search flights from Orange County to Dublin by cabin class

Find flights from Orange County to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Orange County and Dublin flights

Browse other Orange County and Dublin flight options. Last updated on October 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Orange County to Dublin

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Book with Flexibility

Travel Smart

Cheap flights from Orange County to Dublin (DUB)

Find cheap flights from Orange County to Dublin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Orange County to Dublin

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Reviews of airlines servicing Dublin

Read reviews from past customers who have flown United Airlines and American Airlines from Orange County to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Dublin from Orange County?

Can I find deals for flights from Orange County to Dublin that include hotel bookings?

How can I find direct flights from Orange County to Dublin?

Can I find deals for business class flights from Orange County to Dublin?

Traveling to a place near Dublin?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Orange County to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Dublin by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Dublin

Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 9, 2026.

Search flights from Orange County to Dublin by cabin class

Find flights from Orange County to Dublin, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Orange County and Dublin flights

Browse other Orange County and Dublin flight options. Last updated on October 9, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Orange County to Dublin

100% Free

Book with Flexibility

Travel Smart