Cheap flights from Portland (PWM) to Dublin (DUB) from $329

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Dublin departing on 3/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — DUB
mar. 5 — mar. 121

Cheap flight deals from Portland to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated febrero 29, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$505

One-way from

$475
High demand for flights, 27% potential price rise
Best time to find cheap flights, 43% potential price drop
From Portland to Dublin
One-way flight from Portland to Dublin

What is the cheapest day to fly round-trip from Portland, Maine to Dublin?

Travelers have found that booking a Sunday departure is the best way to save up to 97% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Portland, Maine to Dublin?

Our data shows that January tends to be the cheapest month to fly to Dublin from Portland, Maine. Users have commonly found prices around $935 for the month, but tickets can be as low as $506. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Portland, Maine to Dublin (PWM - DUB)?

A simple way to save on the total cost of your ticket is to fly from Portland, Maine to Dublin at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the morning.

Cheap Delta flights from Portland to Dublin

Explore cheap flight options specifically provided by Delta for the route between Portland and Dublin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
mié. 3/65:35 amPWM - DUB
1 stop22h 50mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$762
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$767
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/105:55 amDUB - PWM
2 stops22h 11mDelta
Deal found 2/27$783

Cheap Portland to Dublin flights in February & March 2024

Find cheap flight options from Portland to Dublin specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on febrero 29, 2024.
mié. 3/65:35 amPWM - DUB
1 stop22h 50mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$762
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$767
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/105:55 amDUB - PWM
2 stops22h 11mDelta
Deal found 2/27$783
sáb. 3/302:36 pmPWM - DUB
1 stop13h 39mKLM
sáb. 4/611:00 amDUB - PWM
1 stop17h 56mKLM
Deal found 2/29$817
sáb. 3/302:36 pmPWM - DUB
1 stop13h 39mDelta
sáb. 4/610:00 amDUB - PWM
2 stops18h 16mDelta
Deal found 2/29$821
sáb. 3/302:54 pmPWM - DUB
3 stops18h 56mMultiple Airlines
sáb. 4/69:50 amDUB - PWM
2 stops16h 39mMultiple Airlines
Deal found 2/29$1,414

Portland to Dublin 2024 flight deals

Discover exclusive flight deals for travel between Portland and Dublin in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
mié. 11/203:15 pmPWM - DUB
1 stop10h 45mUnited Airlines
dom. 11/2411:50 amDUB - PWM
1 stop27h 54mUnited Airlines
Deal found 2/28$725
mié. 11/2012:47 pmPWM - DUB
2 stops16h 08mUnited Airlines
dom. 11/2411:50 amDUB - PWM
1 stop31h 19mUnited Airlines
Deal found 2/28$729
mié. 3/65:35 amPWM - DUB
1 stop22h 50mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$762
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$767
mié. 11/201:14 pmPWM - DUB
2 stops18h 01mAmerican Airlines
dom. 11/247:05 amDUB - PWM
2 stops20h 09mAmerican Airlines
Deal found 2/28$770
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/105:55 amDUB - PWM
2 stops22h 11mDelta
Deal found 2/27$783
jue. 4/43:10 pmPWM - DUB
1 stop10h 55mUnited Airlines
jue. 4/181:35 pmDUB - PWM
1 stop12h 47mUnited Airlines
Deal found 2/29$792
sáb. 3/302:36 pmPWM - DUB
1 stop13h 39mKLM
sáb. 4/611:00 amDUB - PWM
1 stop17h 56mKLM
Deal found 2/29$817
sáb. 3/302:36 pmPWM - DUB
1 stop13h 39mDelta
sáb. 4/610:00 amDUB - PWM
2 stops18h 16mDelta
Deal found 2/29$821

Portland to Dublin flights leaving soon

Find last-minute flight options from Portland to Dublin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
mié. 3/65:35 amPWM - DUB
1 stop22h 50mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$762
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/1012:40 pmDUB - PWM
1 stop15h 16mDelta
Deal found 2/27$767
mié. 3/62:11 pmPWM - DUB
2 stops13h 14mDelta
dom. 3/105:55 amDUB - PWM
2 stops22h 11mDelta
Deal found 2/27$783

One-way flights to Dublin from Portland

Search for one-way flight options from Portland to Dublin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
vie. 3/221:25 pmPWM - DUB
2 stops21h 00mMultiple Airlines
Deal found 2/28$329
jue. 4/45:00 amPWM - DUB
2 stops24h 00mWestJet
Deal found 2/27$475
vie. 3/221:25 pmPWM - DUB
3 stops23h 55mMultiple Airlines
Deal found 2/28$498
vie. 3/222:36 pmPWM - DUB
1 stop14h 09mKLM
Deal found 2/28$717
jue. 4/411:45 amPWM - DUB
3 stops18h 30mAir Canada
Deal found 2/27$3,111

When is the cheapest time to fly from Portland, Maine to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Portland to Dublin. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Dublin flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Dublin by month

Plan your trip from Portland to Dublin by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Dublin is currently $1,026 while a round-trip flight costs $0. Price data was last updated on February 25, 2024.

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to Dublin (average of $505). Flying from Portland, Maine to Dublin in July is currently the most expensive (average of $1,049). 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.

January

$530

February

$534

March

$567

April

$669

May

$736

June

$1,027

July

$1,049

August

$877

September

$729

October

$610

November

$505

December

$506

Temperature and rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average temperature and rainfall totals by month.

DUB

Temperature

41 - 60.8 °F

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated febrero 29, 2024.
7.8
Good
1,766 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
1,766 reviews
7.8
Good
1,766 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.6
Good
3,142 reviews
7.8
Good
1,766 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.0
Good
6,677 reviews
7.8
Good
1,766 reviews

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.3

Overall

7.8

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Are there last-minute flights available from Portland, Maine to Dublin for under $800?

There are currently 3+ open flights from Portland, Maine to Dublin within the next 7 days for less than $800.

What are the cheapest airlines to fly from Portland, Maine to Dublin one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $475. However, be on the lookout for offers from KLM and Air Canada, as they are both options that can get you from Portland, Maine to Dublin for a low price.

What are the most popular airlines that fly from Portland, Maine to Dublin?

What does PWM to DUB mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Dublin Airport flight would often be abbreviated as a PWM to DUB flight.

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

Top 4 airlines flying from Portland to Dublin

Discover the top 4 airlines that operate flights from Portland to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated febrero 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$565Average$1,037FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$578Average$758FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$603Average$971FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$685Average$1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from Portland to Dublin by cabin class

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Dublin?

When you search for this flight from Portland to Dublin, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portland to Dublin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Dublin.

Can Cheapflights find flights from Portland to Dublin with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Dublin, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Dublin become cheaper?

Yes, Cheapflights offers price alerts on Portland to Dublin flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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