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Cheap flights from Portland (PWM) to Dublin (DUB) from $555

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. 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
Apr 23 — Apr 301
From?
To?
Tue 4/23
Tue 4/30
1 adult, Economy
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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 April 18, 2024.

Popular in

May

Cheapest in

January

Average price

$1,243

Round-trip from

$505
High demand for flights, 27% potential price rise
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Best time to find cheap flights, 43% potential price drop
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Average for round-trip flights in April 2024
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From Portland to Dublin
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What is the cheapest day to fly round-trip from Portland, Maine to Dublin?

Travelers have found that booking a Tuesday departure is the best way to save up to 47% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Portland, Maine to Dublin?

To save up to 50% on this flight, we recommend booking at least 16 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Dublin from $730 1-2 weeks out and tickets from $769 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to Dublin from Portland, Maine. Users have commonly found prices around $624 for the month, but tickets can be as low as $330. Due to multiple factors, prepare for potentially higher prices in July.

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 in the afternoon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at noon.

Cheap American Airlines flights from Portland to Dublin

Explore cheap flight options specifically provided by American Airlines 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 3,185,007 searches. Data last updated April 18, 2024.
Find some of the cheapest American Airlines flights traveling from Portland to Dublin. Make sure to double check the flight details before booking.
Mon 4/294:07 pmPWM - DUB
2 stops14h 08mAmerican Airlines
Mon 5/61:55 pmDUB - PWM
1 stop13h 46mAmerican Airlines
Deal found 4/17$1,444
Mon 4/294:07 pmPWM - DUB
2 stops14h 08mAmerican Airlines
Mon 5/61:55 pmDUB - PWM
2 stops14h 52mAmerican Airlines
Deal found 4/17$1,448

Cheap Air Canada flights from Portland to Dublin

Explore cheap flight options specifically provided by Air Canada 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 3,185,007 searches. Data last updated April 18, 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Portland to Dublin. Make sure to examine the flight information before completing your reservation.
Tue 9/33:55 pmPWM - DUB
3 stops17h 55mAir Canada
Tue 9/106:30 amDUB - PWM
3 stops19h 40mAir Canada
Deal found 4/17$1,589
Mon 4/2911:45 amPWM - DUB
3 stops18h 30mAir Canada
Mon 5/66:30 amDUB - PWM
3 stops20h 20mAir Canada
Deal found 4/17$2,172
Fri 5/33:40 pmPWM - DUB
3 stops18h 10mAir Canada
Wed 6/266:30 amDUB - PWM
3 stops16h 56mAir Canada
Deal found 4/17$3,932

Cheap Portland to Dublin flights in April & May 2024

Find cheap flight options from Portland to Dublin specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,185,007 searches. Prices were last updated on April 18, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Dublin in 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/32:19 pmPWM - DUB
1 stop13h 41mJetBlue
Wed 6/2610:45 amDUB - PWM
1 stop12h 41mJetBlue
Deal found 4/17$902
Fri 5/35:00 amPWM - DUB
2 stops22h 45mDelta
Wed 6/2610:00 amDUB - PWM
2 stops18h 21mDelta
Deal found 4/17$1,096
Mon 4/294:07 pmPWM - DUB
2 stops14h 08mAmerican Airlines
Mon 5/61:55 pmDUB - PWM
1 stop13h 46mAmerican Airlines
Deal found 4/17$1,444
Mon 4/294:07 pmPWM - DUB
2 stops14h 08mAmerican Airlines
Mon 5/61:55 pmDUB - PWM
2 stops14h 52mAmerican Airlines
Deal found 4/17$1,448
Mon 4/292:55 pmPWM - DUB
1 stop13h 20mKLM
Mon 5/610:00 amDUB - PWM
1 stop18h 58mKLM
Deal found 4/17$1,451
Fri 5/33:40 pmPWM - DUB
2 stops35h 35mMultiple Airlines
Wed 6/2612:55 pmDUB - PWM
3 stops28h 33mMultiple Airlines
Deal found 4/17$1,603
Mon 4/2911:45 amPWM - DUB
3 stops18h 30mMultiple Airlines
Mon 5/69:50 amDUB - PWM
2 stops14h 26mMultiple Airlines
Deal found 4/17$2,039
Mon 4/2911:45 amPWM - DUB
3 stops18h 30mAir Canada
Mon 5/66:30 amDUB - PWM
3 stops20h 20mAir Canada
Deal found 4/17$2,172
Fri 5/33:40 pmPWM - DUB
3 stops18h 10mAir Canada
Wed 6/266:30 amDUB - PWM
3 stops16h 56mAir Canada
Deal found 4/17$3,932

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 3,185,007 searches. Data last updated April 18, 2024.
Listed are some of the best fares we've found on flights departing from Portland to Dublin in 2024. More deals are always being added, so be sure to check back regularly.
Sun 12/15:30 amPWM - DUB
2 stops21h 30mDelta
Sat 12/1412:20 pmDUB - PWM
1 stop16h 09mDelta
Deal found 4/18$555
Sun 12/16:05 amPWM - DUB
1 stop22h 20mDelta
Sat 12/1412:20 pmDUB - PWM
1 stop16h 09mDelta
Deal found 4/17$563
Sun 12/15:30 amPWM - DUB
2 stops21h 30mDelta
Sat 12/146:00 amDUB - PWM
2 stops22h 06mDelta
Deal found 4/18$573
Sun 12/16:05 amPWM - DUB
1 stop22h 20mKLM
Sat 12/1412:20 pmDUB - PWM
1 stop16h 09mKLM
Deal found 4/18$613
Tue 9/33:55 pmPWM - DUB
1 stop10h 10mUnited Airlines
Tue 9/1012:30 pmDUB - PWM
1 stop16h 29mUnited Airlines
Deal found 4/17$821
Tue 9/33:55 pmPWM - DUB
1 stop10h 10mUnited Airlines
Tue 9/101:35 pmDUB - PWM
2 stops15h 24mUnited Airlines
Deal found 4/17$826
Tue 9/32:35 pmPWM - DUB
2 stops21h 20mDelta
Tue 9/106:05 amDUB - PWM
2 stops22h 33mDelta
Deal found 4/17$855
Fri 5/32:19 pmPWM - DUB
1 stop13h 41mJetBlue
Wed 6/2610:45 amDUB - PWM
1 stop12h 41mJetBlue
Deal found 4/17$902
Fri 5/35:00 amPWM - DUB
2 stops22h 45mDelta
Wed 6/2610:00 amDUB - PWM
2 stops18h 21mDelta
Deal found 4/17$1,096

Find flights from Portland to Dublin within your budget

Customize your flight search to find flights from Portland 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, Cheapflights users made 3,185,007 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$821 - $1,589

Route

Depart

Return

Price

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/3

1 stop10h 10m

Dublin

Tue 9/10

1 stop16h 29m

$821

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/3

1 stop10h 10m

Dublin

Tue 9/10

2 stops15h 24m

$826

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/3

2 stops21h 20m

Dublin

Tue 9/10

2 stops22h 33m

$855

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 5/3

1 stop13h 41m

Dublin

Wed 6/26

1 stop12h 41m

$902

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 5/3

2 stops22h 45m

Dublin

Wed 6/26

2 stops18h 21m

$1,096

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/3

2 stops14h 55m

Dublin

Tue 9/10

3 stops19h 40m

$1,230

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 4/29

2 stops14h 08m

Dublin

Mon 5/6

1 stop13h 46m

$1,444

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 4/29

1 stop13h 20m

Dublin

Mon 5/6

1 stop18h 58m

$1,451

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/3

3 stops17h 55m

Dublin

Tue 9/10

3 stops19h 40m

$1,589

Flights are sorted by cheapest first

Deals found on 4/17

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 April 14, 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.
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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 $0 while a round-trip flight costs $1,135. Price data was last updated on April 14, 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 $1,002). 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

$529

February

$532

March

$574

April

$669

May

$702

June

$993

July

$1,002

August

$842

September

$713

October

$615

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 April 18, 2024.
Read reviews from past customers who have flown American Airlines, Air Canada and United Airlines from Portland to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

Delta
8.1
Very good
11,104 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

KLM
7.9
Good
1,646 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

JetBlue
7.7
Good
4,678 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

United Airlines
7.4
Good
11,346 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

American Airlines
7.3
Good
14,963 reviews
Delta
8.1
Very good
11,104 reviews
Check prices

Food

7.5

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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.

  • Can I find flights from Portland, Maine to Dublin for under $900 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Dublin for under $900. The cheapest flight booked recently is on United Airlines for just $821, but on average you can expect to pay $1,529.

  • What are the cheapest airlines flying from Portland, Maine to Dublin round-trip?

    According to our current data, United Airlines ($821), Delta ($855), and JetBlue ($902) offers the cheapest pricing from Portland, Maine to Dublin. United Airlines is currently priced 12% below the average price you’ll pay for this route.

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

    Before booking your flight from Portland, Maine to Dublin check out the most popular airlines for this route: American Airlines, Delta or KLM.

  • 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.

  • Can I find deals for flights from Portland to Dublin that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Dublin flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Dublin with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Dublin flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Portland to Dublin?

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Dublin that allow pets onboard?

    Many airlines flying from Portland to Dublin offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Dublin?

    Yes, you can often find last-minute deals on Portland to Dublin flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Dublin flight deals updated?

    The Portland, Maine to Dublin flight deals you see on this page were last updated on 4/18.

See more FAQs

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

Bangor to Dublin flights
Portland to Shannon flights

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 3,185,007 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$558Average$928FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$578Average$758FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest$603Average$915FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$671Average$1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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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.
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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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