Cheap flights from Los Angeles to Ireland from $321

In general, February is the cheapest month to fly from Los Angeles to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $644. If you aren’t able to travel to Ireland during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $661.

The cheapest day to depart on your flight to Ireland is on a Wednesday when prices can be found for as low as $839. This is often the case because there is less demand to fly during this day of the week. Flights from Los Angeles to Ireland on a Saturday will generally be more expensive and average around $946. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Ireland is in the afternoon. momondo users have found flights departing from Los Angeles to Ireland in the afternoon for as low as $812. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around $888.

Fly from Los Angeles to Dublin for the best Los Angeles - Ireland flight prices

You are more likely to see cheaper flights to Ireland from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $806 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Los Angeles for as low as $725 on momondo.

There are 3 cabin classes available to choose from on Los Angeles to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus, WestJet, and KLM are the most popular carriers operating from Los Angeles to Ireland

Aer Lingus, American Airlines and United Airlines are the top three most popular airlines that fly to Ireland from Los Angeles according to our data. Aer Lingus is the first choice among our users, with 79% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 12 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Historically, on average around 7% of flights between Los Angeles and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 172 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

As of August 2026, there are 4 flights per day flying from Los Angeles to Ireland. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

As of August 2026, 28 flights take off from Los Angeles and land in Ireland each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.