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Cheap flights from Portland (PWM) to Dublin (DUB) from $444

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. 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
May 4 — May 111
From?
To?
Sat 5/4
Sat 5/11
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 29, 2024.

Popular in

May

Cheapest in

January

Round-trip from

$505

One-way from

$444
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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From Portland to Dublin
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One-way flight 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 Sunday 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.

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 in the afternoon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.

Cheap KLM flights from Portland to Dublin

Explore cheap flight options specifically provided by KLM 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 2,948,547 searches. Data last updated April 29, 2024.
Find some of the cheapest KLM flights traveling from Portland to Dublin. Make sure to double check the flight details before booking.
Sat 5/112:51 pmPWM - DUB
1 stop13h 24mKLM
Sat 5/1811:00 amDUB - PWM
1 stop15h 59mKLM
Deal found 4/27$971
Tue 6/252:08 pmPWM - DUB
1 stop14h 07mKLM
Thu 7/1110:00 amDUB - PWM
1 stop19h 14mKLM
Deal found 4/28$1,161
Tue 6/252:08 pmPWM - DUB
2 stops13h 12mKLM
Wed 7/101:20 pmDUB - PWM
2 stops15h 54mKLM
Deal found 4/28$1,210
Thu 6/2711:58 amPWM - DUB
1 stop17h 47mKLM
Tue 7/98:55 amDUB - PWM
2 stops20h 19mKLM
Deal found 4/28$1,231
Thu 6/272:08 pmPWM - DUB
2 stops13h 12mKLM
Fri 7/511:00 amDUB - PWM
1 stop15h 59mKLM
Deal found 4/28$1,241
Thu 6/272:08 pmPWM - DUB
2 stops13h 12mKLM
Tue 7/98:55 amDUB - PWM
2 stops20h 19mKLM
Deal found 4/28$1,260
Thu 6/272:08 pmPWM - DUB
2 stops13h 12mKLM
Sat 7/610:00 amDUB - PWM
1 stop19h 19mKLM
Deal found 4/28$1,446
Tue 6/252:08 pmPWM - DUB
1 stop14h 07mKLM
Sun 7/711:00 amDUB - PWM
1 stop15h 59mKLM
Deal found 4/28$1,476
Tue 6/252:08 pmPWM - DUB
2 stops13h 12mKLM
Sun 7/711:00 amDUB - PWM
1 stop15h 59mKLM
Deal found 4/28$1,506

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 2,948,547 searches. Data last updated April 29, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Portland to Dublin. Make sure to examine the flight information before completing your reservation.
Tue 9/104:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Thu 9/191:55 pmDUB - PWM
1 stop12h 02mAmerican Airlines
Deal found 4/27$814
Wed 9/114:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Sat 9/211:55 pmDUB - PWM
1 stop13h 19mAmerican Airlines
Deal found 4/28$864
Wed 9/114:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Sat 9/219:30 amDUB - PWM
2 stops16h 27mAmerican Airlines
Deal found 4/28$869
Sat 9/284:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Sat 10/51:55 pmDUB - PWM
1 stop13h 19mAmerican Airlines
Deal found 4/28$914
Sat 9/284:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Sat 10/51:55 pmDUB - PWM
2 stops14h 43mAmerican Airlines
Deal found 4/28$919
Sat 9/288:00 amPWM - DUB
1 stop17h 15mAmerican Airlines
Sat 10/51:55 pmDUB - PWM
1 stop12h 02mAmerican Airlines
Deal found 4/28$921
Tue 6/2511:35 amPWM - DUB
2 stops13h 20mAmerican Airlines
Fri 7/59:30 amDUB - PWM
2 stops16h 02mAmerican Airlines
Deal found 4/28$1,164
Sun 6/235:04 pmPWM - DUB
2 stops13h 36mAmerican Airlines
Tue 7/99:30 amDUB - PWM
2 stops19h 16mAmerican Airlines
Deal found 4/28$2,164

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 2,948,547 searches. Prices were last updated on April 29, 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.
Sat 5/112:51 pmPWM - DUB
1 stop13h 24mKLM
Sat 5/1811:00 amDUB - PWM
1 stop15h 59mKLM
Deal found 4/27$971
Sat 5/113:10 pmPWM - DUB
1 stop10h 55mUnited Airlines
Sat 5/1811:35 amDUB - PWM
2 stops15h 17mUnited Airlines
Deal found 4/27$1,052
Sat 5/115:00 amPWM - DUB
2 stops24h 00mWestJet
Sat 5/1811:25 amDUB - PWM
2 stops17h 19mWestJet
Deal found 4/27$1,136
Fri 5/242:24 pmPWM - DUB
2 stops38h 11mTurkish Airlines
Mon 5/274:55 pmDUB - PWM
2 stops49h 34mTurkish Airlines
Deal found 4/29$1,188
Sat 5/119:51 amPWM - DUB
2 stops17h 24mMultiple Airlines
Sat 5/186:30 amDUB - PWM
3 stops20h 22mMultiple Airlines
Deal found 4/27$1,301
Fri 5/243:41 pmPWM - DUB
2 stops22h 54mAmerican Airlines
Mon 5/271:55 pmDUB - PWM
1 stop13h 46mAmerican Airlines
Deal found 4/29$1,489
Fri 5/242:51 pmPWM - DUB
1 stop13h 24mKLM
Mon 5/2710:00 amDUB - PWM
1 stop18h 57mKLM
Deal found 4/29$1,561
Fri 5/249:10 amPWM - DUB
3 stops18h 05mMultiple Airlines
Mon 5/279:50 amDUB - PWM
2 stops15h 19mMultiple Airlines
Deal found 4/29$1,694
Fri 5/249:10 amPWM - DUB
3 stops18h 05mAir Canada
Mon 5/276:30 amDUB - PWM
3 stops19h 36mAir Canada
Deal found 4/29$1,920

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 2,948,547 searches. Data last updated April 29, 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.
Tue 11/51:14 pmPWM - DUB
2 stops15h 36mAmerican Airlines
Thu 11/149:10 amDUB - PWM
2 stops18h 04mAmerican Airlines
Deal found 4/28$539
Tue 11/57:22 pmPWM - DUB
1 stop9h 33mUnited Airlines
Thu 11/149:00 amDUB - PWM
2 stops19h 56mUnited Airlines
Deal found 4/28$542
Sun 12/17:22 pmPWM - DUB
1 stop9h 33mUnited Airlines
Sat 12/149:00 amDUB - PWM
2 stops19h 56mUnited Airlines
Deal found 4/28$592
Sun 12/15:30 amPWM - DUB
2 stops21h 30mDelta
Sat 12/148:55 amDUB - PWM
2 stops19h 11mDelta
Deal found 4/28$622
Tue 11/57:22 pmPWM - DUB
1 stop9h 33mUnited Airlines
Thu 11/1411:50 amDUB - PWM
1 stop17h 06mUnited Airlines
Deal found 4/28$678
Tue 9/104:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Thu 9/191:55 pmDUB - PWM
1 stop12h 02mAmerican Airlines
Deal found 4/27$814
Sun 9/13:55 pmPWM - DUB
1 stop10h 10mUnited Airlines
Thu 9/1212:30 pmDUB - PWM
1 stop16h 29mUnited Airlines
Deal found 4/28$821
Sun 9/11:00 pmPWM - DUB
2 stops15h 50mMultiple Airlines
Thu 9/1210:50 amDUB - PWM
2 stops16h 24mMultiple Airlines
Deal found 4/28$823
Sun 9/16:00 amPWM - DUB
2 stops20h 05mUnited Airlines
Thu 9/1212:30 pmDUB - PWM
1 stop12h 16mUnited Airlines
Deal found 4/28$826

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 2,948,547 searches. Data last updated April 29, 2024.
Users in need of a one-way flight from Portland to Dublin can choose from these deals. Users in need of a round-trip flight from Portland to Dublin instead should update the search form at the top of page.
Wed 5/155:00 amPWM - DUB
2 stops24h 00mWestJet
Deal found 4/28$444
Wed 5/152:19 pmPWM - DUB
1 stop13h 41mJetBlue
Deal found 4/28$515
Wed 5/152:19 pmPWM - DUB
3 stops27h 51mMultiple Airlines
Deal found 4/28$700

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 2,948,547 searches. Data last updated April 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$814 - $1,188

Route

Depart

Return

Price

PortlandDublin

PWM - DUB

PWMDUB

Portland

Tue 9/10

2 stops13h 58m

Dublin

Thu 9/19

1 stop12h 02m

$814

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sun 9/1

1 stop10h 10m

Dublin

Thu 9/12

1 stop16h 29m

$821

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sun 9/1

2 stops15h 50m

Dublin

Thu 9/12

2 stops16h 24m

$823

PortlandDublin

PWM - DUB

PWMDUB

Portland

Wed 9/11

1 stop14h 50m

Dublin

Sat 9/21

1 stop15h 33m

$866

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 5/11

1 stop13h 24m

Dublin

Sat 5/18

1 stop15h 59m

$971

PortlandDublin

PWM - DUB

PWMDUB

Portland

Thu 8/29

2 stops17h 20m

Dublin

Tue 9/3

2 stops29h 38m

$1,076

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 9/28

3 stops16h 50m

Dublin

Sat 10/5

3 stops19h 39m

$1,159

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 6/24

2 stops20h 44m

Dublin

Tue 7/9

2 stops16h 56m

$1,166

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 5/24

2 stops38h 11m

Dublin

Mon 5/27

2 stops49h 34m

$1,188

Flights are sorted by cheapest first

Deals found on 4/27

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 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Dublin flight should consider departing on Wednesday 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 $553 while a round-trip flight costs $987. Price data was last updated on April 21, 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 June is currently the most expensive (average of $990). 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

$527

February

$530

March

$573

April

$668

May

$697

June

$990

July

$989

August

$832

September

$711

October

$616

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 29, 2024.
Read reviews from past customers who have flown KLM, American Airlines and WestJet 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
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,913 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,618 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Austrian Airlines
7.7
Good
1,081 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,575 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.6
Good
2,972 reviews
Delta
8.1
Very good
10,913 reviews
Check prices

Boarding

8.2

Food

7.4

Crew

8.6

Overall

8.1

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 American Airlines for just $814, but on average you can expect to pay $987.

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

    According to our current data, American Airlines ($814), United Airlines ($821), and JetBlue ($866) offers the cheapest pricing from Portland, Maine to Dublin. American 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 4/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 2,948,547 searches. Data last updated April 29, 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$619Average$889FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$642Average$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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