Q: What is the cheapest day to fly to Ireland?

Based on KAYAK data, the cheapest day to fly to Ireland is Tuesday when return tickets can be as cheap as €600. On the other hand, the most expensive day to fly is Wednesday, when return prices are €776 on average.

Q: What is the cheapest time of day to fly to Ireland?

The cheapest time of day to fly to Ireland is generally in the afternoon , when round-trip flights cost €412 on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €714.

Q: How long is the flight to Ireland?

An average direct flight from California to Ireland takes 19h 24m , covering a distance of 13121 km. The shortest route is Las Vegas (LAS) to Dublin (DUB) with an average flight time of 9h 45m.

Question 1

How does KAYAK find such low prices on flights from California to Ireland?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Ireland. <a href='/flight-routes/California-USCA/Ireland-IE0'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ireland?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from California to Ireland is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/California-USCA/Ireland-IE0'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from California to Ireland?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from California to Ireland with an airline and back with another airline. <a href='/flight-routes/California-USCA/Ireland-IE0'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ireland?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from California to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/California-USCA/Ireland-IE0'>Visit our flight page for the latest deals!>/a>

Question 5

What is the cheapest day to fly to Ireland?

Accepted Answer

Based on KAYAK data, the cheapest day to fly to Ireland is Tuesday when return tickets can be as cheap as €600. On the other hand, the most expensive day to fly is Wednesday, when return prices are €776 on average.

Question 6

What is the cheapest time of day to fly to Ireland?

Accepted Answer

The cheapest time of day to fly to Ireland is generally in the afternoon, when round-trip flights cost €412 on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €714.

Question 7

What is the cheapest flight to Ireland?

Accepted Answer

The cheapest ticket to Ireland from California found in the last 72 hours was to Dublin, at €1,036 return. The most popular route is Los Angeles (LAX) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €1,036.

Question 8

What is the cheapest month to fly from California to Ireland?

Accepted Answer

The cheapest month for flights from California to Ireland is February, when tickets cost €517 (return) on average. On the other hand, the most expensive months are November and December, when the average cost of round-trip tickets is €1,071 and €984 respectively.

Question 9

How far in advance should I book a flight from California to Ireland?

Accepted Answer

To get a below-average price on the flight from California to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

Question 10

How long is the flight to Ireland?

Accepted Answer

An average direct flight from California to Ireland takes 19h 24m, covering a distance of 13121 km. The shortest route is Las Vegas (LAS) to Dublin (DUB) with an average flight time of 9h 45m.

Question 11

What are the most popular destinations in Ireland?

Accepted Answer

Based on KAYAK flight searches, the most popular destination is Dublin (94% of total searches to Ireland). The next most popular destinations are Shannon (4%) and Cork (1%). Searches for flights to Milltown (Kerry) (0%) and to Knock (0%) are also popular.

Low season	January
High season	August
Cheapest flight	€173

€173 Find Cheap Flights from California to Ireland

KAYAK searches hundreds of travel sites at once for deals on flights to Ireland

Good to know

FAQs for booking flights from California to Ireland

How does KAYAK find such low prices on flights from California to Ireland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Ireland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ireland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from California to Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from California to Ireland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from California to Ireland with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Ireland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from California to Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest day to fly to Ireland?

Based on KAYAK data, the cheapest day to fly to Ireland is Tuesday when return tickets can be as cheap as €600. On the other hand, the most expensive day to fly is Wednesday, when return prices are €776 on average.

What is the cheapest time of day to fly to Ireland?

The cheapest time of day to fly to Ireland is generally in the afternoon, when round-trip flights cost €412 on average. The most expensive time of day to fly to Ireland is generally at night, which is peak travel time and where the average cost of a ticket is €714.

What is the cheapest flight to Ireland?

The cheapest ticket to Ireland from California found in the last 72 hours was to Dublin, at €1,036 return. The most popular route is Los Angeles (LAX) to Dublin (DUB) and the cheapest return airline ticket found on this route in the last 72 hours was €1,036.

What is the cheapest month to fly from California to Ireland?

The cheapest month for flights from California to Ireland is February, when tickets cost €517 (return) on average. On the other hand, the most expensive months are November and December, when the average cost of round-trip tickets is €1,071 and €984 respectively.

How far in advance should I book a flight from California to Ireland?

To get a below-average price on the flight from California to Ireland, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

How long is the flight to Ireland?

An average direct flight from California to Ireland takes 19h 24m, covering a distance of 13121 km. The shortest route is Las Vegas (LAS) to Dublin (DUB) with an average flight time of 9h 45m.

What are the most popular destinations in Ireland?

Based on KAYAK flight searches, the most popular destination is Dublin (94% of total searches to Ireland). The next most popular destinations are Shannon (4%) and Cork (1%). Searches for flights to Milltown (Kerry) (0%) and to Knock (0%) are also popular.

Book cheap flights from California to Ireland

Recent return flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from California to Ireland

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Ireland

Cabin class types available on flights to California

Complete your trip to Ireland with a hotel stay or car hire

Flights to other popular destinations

Flights from domestic origins to California

Flights to popular cities in Ireland

Find deals for your return flight