What are the cheapest airlines flying from Phoenix to Dublin round-trip?

Flying on Aer Lingus is currently your cheapest option to Dublin, with prices starting at $443. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $483 and $502, respectively. Aer Lingus is 47% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Phoenix to Dublin one-way?

$170 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $222 and $234, respectively.

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 are the most popular airlines that fly from Phoenix to Dublin?

When booking a flight from Phoenix to Dublin, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

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

When flying from Phoenix 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 Phoenix?

If you book a flight to Dublin from Phoenix, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Phoenix to Dublin per day from 11 different airlines.

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

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

How can I find direct flights from Phoenix to Dublin?

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

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

Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Dublin

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Find flight deals from Phoenix to Dublin

Popular in	June
Cheapest in	April
Average price	$890

Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Best time to book a flight from Phoenix to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Phoenix with our price prediction graph.

PH1-DUB

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 Phoenix to Dublin

How far ahead should I book a flight from Phoenix to Dublin?

The best time to book flights from Phoenix to Dublin is 1 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 Phoenix to Dublin?

Currently, April is the cheapest month in which you can book a flight from Phoenix to Dublin (average of $595). Flying from Phoenix to Dublin in June is currently the most expensive (average of $1,252). 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.

Reviews of airlines servicing Dublin

Peruse reviews from past customers who have flown with Delta,United Airlines, andAer Lingus from Phoenix to Dublin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Delta

7.8

Good

8,653 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

United Airlines

7.4

Good

10,350 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Aer Lingus

7.3

Good

1,819 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

American Airlines

7.0

Good

12,149 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

British Airways

6.7

Okay

8,259 reviews

Delta

7.8

Good

8,653 reviews

Reviews

1 / 20

6.0

Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

What airport do you fly into for flights to Dublin from Phoenix?
If you book a flight to Dublin from Phoenix, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 0 flights from Phoenix to Dublin per day from 11 different airlines.
What are the cheapest airlines flying from Phoenix to Dublin round-trip?
Flying on Aer Lingus is currently your cheapest option to Dublin, with prices starting at $443. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $483 and $502, respectively. Aer Lingus is 47% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Phoenix to Dublin one-way?
$170 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $222 and $234, respectively.
Can I find deals for flights from Phoenix to Dublin that include hotel bookings?
Yes. In addition to deals on Phoenix to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phoenix to Dublin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Dublin.
Can I find deals for business class flights from Phoenix to Dublin?
Yes. Cheapflights offers flight deals from Phoenix 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.
What is the cheapest month to book a flight from Phoenix to Dublin?
Currently, April is the cheapest month in which you can book a flight from Phoenix to Dublin (average of $595). Flying from Phoenix to Dublin in June is currently the most expensive (average of $1,252). 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.

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Top 10 airlines flying from Phoenix to Dublin

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest$443	Average$973	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$483	Average$782	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$502	Average$819	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$507	Average$676	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$508	Average$754	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$533	Average$780	FlexibilityNo cancel fee	On-time75%
Iberia	Cheapest$550	Average$866	FlexibilityNo cancel fee	On-time77%
American Airlines	Cheapest$565	Average$912	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$599	Average$1,024	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$618	Average$834	FlexibilityNo cancel fee	On-time67%

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Cheap flights from Phoenix to Dublin (DUB)

Find cheap flights from Phoenix 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 Phoenix to Dublin

Popular in

Cheapest in

Average price

Best time to book a flight from Phoenix to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Phoenix with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Phoenix to Dublin?

The best time to book flights from Phoenix to Dublin is 1 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 Phoenix to Dublin?

Reviews of airlines servicing Dublin

Peruse reviews from past customers who have flown with Delta,United Airlines, andAer Lingus from Phoenix to Dublin to help guide your decision. You can also see how each airline stacks up 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 Phoenix?

What are the cheapest airlines flying from Phoenix to Dublin round-trip?

What are the cheapest airlines to fly from Phoenix to Dublin one-way?

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

How can I find direct flights from Phoenix to Dublin?

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

What is the cheapest month to book a flight from Phoenix to Dublin?

Traveling to a place near Dublin?

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Alternative routes for Phoenix to Dublin

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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 12, 2026.

Search flights from Phoenix to Dublin by cabin class

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

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Browse other Phoenix and Dublin flight options. Last updated on October 12, 2026.

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