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Cheap flights from Pittsburgh to Dublin from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Dublin departing on 7/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:00 am - 9:00 am
PIT
-
DUB
22h 00m
1 stop
JetBlue Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$669JetBlue
Sat, Jul 25 - Fri, Jul 31
JetBlue Logo
8:18 pm - 8:20 am
PIT
-
DUB
31h 02m
1 stop
JetBlue Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$703JetBlue
Fri, Jul 24 - Fri, Jul 31
JetBlue Logo
6:20 pm - 8:20 am
PIT
-
DUB
9h 00m
1 stop
JetBlue Logo
10:40 am - 10:44 pm
DUB
-
PIT
17h 04m
1 stop
$723JetBlue
Mon, Jun 8 - Tue, Jun 16
JetBlue Logo
9:55 am - 8:20 am
PIT
-
DUB
17h 25m
1 stop
JetBlue Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$739JetBlue
Sun, Jul 19 - Mon, Jul 27
JetBlue Logo
12:58 pm - 8:20 am
PIT
-
DUB
14h 22m
1 stop
JetBlue Logo
10:40 am - 10:28 pm
DUB
-
PIT
16h 48m
1 stop
$741JetBlue
Mon, Aug 3 - Thu, Sep 3
JetBlue Logo
6:00 am - 9:00 am
PIT
-
DUB
22h 00m
1 stop
JetBlue Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$744JetBlue
Fri, Jul 24 - Fri, Jul 31
JetBlue Logo
7:15 am - 8:20 am
PIT
-
DUB
20h 05m
1 stop
JetBlue Logo
11:30 am - 12:07 am
DUB
-
PIT
17h 37m
1 stop
$749JetBlue
Fri, May 8 - Sun, May 10
JetBlue Logo
9:55 am - 8:20 am
PIT
-
DUB
17h 25m
1 stop
JetBlue Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$753JetBlue
Mon, Jul 20 - Fri, Jul 24
JetBlue Logo
7:15 am - 8:20 am
PIT
-
DUB
20h 05m
1 stop
JetBlue Logo
11:30 am - 11:55 pm
DUB
-
PIT
17h 25m
1 stop
$755JetBlue
Wed, May 13 - Tue, May 26
Multiple Airlines Logo
8:25 pm - 1:15 pm
PIT
-
DUB
11h 50m
1 stop
Multiple Airlines Logo
11:30 am - 11:21 pm
DUB
-
PIT
16h 51m
1 stop
$761Multiple Airlines
Fri, Jul 24 - Fri, Jul 31

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Aer Lingus flights from Pittsburgh to Dublin

Our best Aer Lingus deals on Pittsburgh to Dublin flight tickets
Aer Lingus
Jun 1
PIT8:10 pmPittsburgh
7h 00m
DUB8:10 amDublin
Jun 8
DUB3:40 pmDublin
8h 00m
PIT6:40 pmPittsburgh
$783
Aer Lingus
Jun 1
PIT8:10 pmPittsburgh
7h 00m
DUB8:10 amDublin
Jun 8
DUB3:40 pmDublin
8h 00m
PIT6:40 pmPittsburgh
$785

United Airlines flights from Pittsburgh to Dublin

Our best United Airlines deals on Pittsburgh to Dublin flight tickets
United Airlines
May 13
PIT3:00 pmPittsburgh
11h 20m
1 stop
DUB7:20 amDublin
May 26
DUB9:50 amDublin
32h 19m
2 stops
PIT1:09 pmPittsburgh
$803
United Airlines
May 11
PIT7:28 amPittsburgh
22h 42m
1 stop
DUB11:10 amDublin
May 19
DUB9:50 amDublin
30h 43m
1 stop
PIT11:33 amPittsburgh
$804
United Airlines
May 13
PIT10:35 amPittsburgh
18h 10m
2 stops
DUB9:45 amDublin
May 26
DUB9:50 amDublin
32h 19m
2 stops
PIT1:09 pmPittsburgh
$807

momondo Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Dublin 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Pittsburgh to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sat 7/25

6:00 am-9:00 am

1 stop22h 00m

Dublin

Fri 7/31

11:30 am-11:21 pm

1 stop16h 51m

$669

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 7/24

8:18 pm-8:20 am

1 stop31h 02m

Dublin

Fri 7/31

11:30 am-11:21 pm

1 stop16h 51m

$703
Quickest round-trip

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 6/8

6:20 pm-8:20 am

1 stop9h 00m

Dublin

Tue 6/16

10:40 am-10:44 pm

1 stop17h 04m

$723

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Sun 7/19

9:55 am-8:20 am

1 stop17h 25m

Dublin

Mon 7/27

11:30 am-11:21 pm

1 stop16h 51m

$739

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 8/3

12:58 pm-8:20 am

1 stop14h 22m

Dublin

Thu 9/3

10:40 am-10:28 pm

1 stop16h 48m

$741

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 7/24

6:00 am-9:00 am

1 stop22h 00m

Dublin

Fri 7/31

11:30 am-11:21 pm

1 stop16h 51m

$744

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 5/8

7:15 am-8:20 am

1 stop20h 05m

Dublin

Sun 5/10

11:30 am-12:07 am

1 stop17h 37m

$749

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Mon 7/20

9:55 am-8:20 am

1 stop17h 25m

Dublin

Fri 7/24

11:30 am-11:21 pm

1 stop16h 51m

$753

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Wed 5/13

7:15 am-8:20 am

1 stop20h 05m

Dublin

Tue 5/26

11:30 am-11:55 pm

1 stop17h 25m

$755

PittsburghDublin

PIT - DUB

PITDUB

Pittsburgh

Fri 7/24

8:25 pm-1:15 pm

1 stop11h 50m

Dublin

Fri 7/31

11:30 am-11:21 pm

1 stop16h 51m

$761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pittsburgh to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Pittsburgh and Dublin?

What is the cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from Pittsburgh to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Pittsburgh to Dublin during February average around $601.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Pittsburgh to Dublin is on a Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $612. Flights from Pittsburgh to Dublin on a Monday will generally be more expensive and average around $930. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Pittsburgh to Dublin flight route?

Fly from Pittsburgh to Dublin for the best Pittsburgh - Dublin flight prices

How far in advance should I book a flight from Pittsburgh to Dublin?

You are more likely to see cheaper flights to Dublin from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $715 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Pittsburgh for as low as $558 on momondo.

Can stopping save me money on Pittsburgh to Dublin flights?

You could potentially save up to 34% on your flight if you consider stops on a Pittsburgh to Dublin flight.

How have Pittsburgh to Dublin flight prices changed over time?

When to book flights from Pittsburgh to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Dublin (PIT to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Dublin

Best Price Found

$634

Fastest flight time

7h 00m

Direct flights

Mon, Tue, Thu and Sat

Airports in Dublin

1 airport
The best one-way flight to Dublin from Pittsburgh in the past 72 hours is $634. The best round-trip flight deal from Pittsburgh to Dublin found on momondo in the last 72 hours is $815.
The fastest flight from Pittsburgh to Dublin takes 7h 00m
Direct flights go from Pittsburgh to Dublin on Monday, Tuesday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Dublin. From Pittsburgh there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Pittsburgh to Dublin

  • How far is Pittsburgh to Dublin by plane?

    A flight from Pittsburgh to Dublin will travel around 3427.1 mi. In terms of flight time, this usually takes a little over 7h 00m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Dublin Airport?

    Prices for flights from Pittsburgh Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Pittsburgh Airport to Dublin Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pittsburgh Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Pittsburgh to Dublin?

  • What is the most popular airline from Pittsburgh to Dublin?

Best airlines flying from Pittsburgh to Dublin

Compare and see reviews for airlines that fly from Pittsburgh to Dublin with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $382Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights
IcelandairPriceFrom $389Free CancellationRating
7.0
650 reviews
Search Icelandair flights
KLMPriceFrom $433Free CancellationRating
7.8
1,511 reviews
Search KLM flights
American AirlinesPriceFrom $452Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights
Aer LingusPriceFrom $473Free CancellationRating
7.3
1,541 reviews
Search Aer Lingus flights
DeltaPriceFrom $483Free CancellationRating
7.9
8,459 reviews
Search Delta flights
Air CanadaPriceFrom $483Free CancellationRating
7.1
10,998 reviews
Search Air Canada flights
United AirlinesPriceFrom $485Free CancellationRating
7.4
9,682 reviews
Search United Airlines flights
British AirwaysPriceFrom $485Free CancellationRating
6.7
7,946 reviews
Search British Airways flights
JetBluePriceFrom $507Free CancellationRating
7.2
2,976 reviews
Search JetBlue flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Athlone
Dundalk
Bray
Kildare
Mullingar
Wicklow
Drogheda
Portmarnock
Arklow
Castleknock
Malahide
Leixlip
Carlingford
Cavan
Naas
Maynooth
Slane
Thurles

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Dublin?

Finding the right flight to Dublin from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

Can I find flights from Pittsburgh to Dublin with flexible booking policies on momondo?

Flights from Pittsburgh to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Pittsburgh to Dublin?

Once you have performed a search for Pittsburgh to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Pittsburgh to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Pittsburgh and alert you when they change.

An easier way to manage your Dublin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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