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Cheap flights from Portland (PWM) to Dublin (DUB) from $635

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
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
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 May 6, 2024.

Popular in

June

Cheapest in

October

Average price

$1,036

Round-trip from

$505
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 39% potential price drop
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Average for round-trip flights in May 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 Sunday departure is the best way to save up to 45% 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 October tends to be the cheapest month to fly to Dublin from Portland, Maine. Users have commonly found prices around $921 for the month, but tickets can be as low as $558. Due to multiple factors, prepare for potentially higher prices in June.

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 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 2,719,943 searches. Data last updated May 6, 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 10/71:07 pmPWM - DUB
1 stop17h 33mAmerican Airlines
Mon 10/149:30 amDUB - PWM
1 stop17h 18mAmerican Airlines
Deal found 5/5$871
Mon 10/76:07 amPWM - DUB
1 stop19h 08mAmerican Airlines
Mon 10/149:30 amDUB - PWM
2 stops19h 08mAmerican Airlines
Deal found 5/5$876
Thu 8/228:02 amPWM - DUB
1 stop16h 53mAmerican Airlines
Tue 8/279:30 amDUB - PWM
1 stop17h 44mAmerican Airlines
Deal found 5/5$1,017
Fri 6/2111:35 amPWM - DUB
2 stops13h 20mAmerican Airlines
Wed 6/261:55 pmDUB - PWM
1 stop13h 40mAmerican Airlines
Deal found 5/6$1,466

Cheap United Airlines flights from Portland to Dublin

Explore cheap flight options specifically provided by United 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 2,719,943 searches. Data last updated May 6, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Portland to Dublin. Make sure to examine the flight information before completing your reservation.
Sat 6/154:50 pmPWM - DUB
2 stops34h 25mUnited Airlines
Sun 9/221:35 pmDUB - PWM
1 stop12h 35mUnited Airlines
Deal found 5/5$1,057
Sat 6/153:50 pmPWM - DUB
2 stops37h 30mUnited Airlines
Sun 9/229:20 amDUB - PWM
2 stops19h 39mUnited Airlines
Deal found 5/5$1,059
Sat 6/152:32 pmPWM - DUB
1 stop14h 48mUnited Airlines
Sun 9/221:35 pmDUB - PWM
1 stop12h 35mUnited Airlines
Deal found 5/5$1,091

Cheap Portland to Dublin flights in May & June 2024

Find cheap flight options from Portland to Dublin specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 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 6/154:50 pmPWM - DUB
2 stops34h 25mUnited Airlines
Sun 9/221:35 pmDUB - PWM
1 stop12h 35mUnited Airlines
Deal found 5/5$1,057
Sat 6/153:50 pmPWM - DUB
2 stops37h 30mUnited Airlines
Sun 9/229:20 amDUB - PWM
2 stops19h 39mUnited Airlines
Deal found 5/5$1,059
Sat 6/152:32 pmPWM - DUB
1 stop14h 48mUnited Airlines
Sun 9/221:35 pmDUB - PWM
1 stop12h 35mUnited Airlines
Deal found 5/5$1,091
Sat 6/1511:55 amPWM - DUB
2 stops15h 35mMultiple Airlines
Sun 9/226:30 amDUB - PWM
3 stops19h 40mMultiple Airlines
Deal found 5/5$1,340
Sat 6/1511:55 amPWM - DUB
3 stops18h 20mAir Canada
Sun 9/226:30 amDUB - PWM
3 stops17h 04mAir Canada
Deal found 5/5$1,422
Fri 6/216:15 amPWM - DUB
1 stop21h 30mKLM
Wed 6/2611:00 amDUB - PWM
1 stop15h 58mKLM
Deal found 5/6$1,461
Fri 6/2111:35 amPWM - DUB
2 stops13h 20mAmerican Airlines
Wed 6/261:55 pmDUB - PWM
1 stop13h 40mAmerican Airlines
Deal found 5/6$1,466
Fri 6/213:50 pmPWM - DUB
3 stops18h 00mAir Canada
Wed 6/266:30 amDUB - PWM
3 stops16h 56mAir Canada
Deal found 5/6$1,853
Fri 6/2111:50 amPWM - DUB
2 stops15h 25mMultiple Airlines
Wed 6/266:30 amDUB - PWM
3 stops16h 56mMultiple Airlines
Deal found 5/6$1,901

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 2,719,943 searches. Data last updated May 6, 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 stops26h 10mDelta
Sat 12/148:55 amDUB - PWM
2 stops19h 11mDelta
Deal found 5/6$635
Sun 12/16:05 amPWM - DUB
1 stop22h 20mDelta
Sat 12/148:55 amDUB - PWM
2 stops19h 11mDelta
Deal found 5/6$660
Sun 12/17:22 pmPWM - DUB
1 stop9h 33mUnited Airlines
Sat 12/1411:50 amDUB - PWM
1 stop27h 54mUnited Airlines
Deal found 5/6$833
Mon 10/71:07 pmPWM - DUB
1 stop17h 33mAmerican Airlines
Mon 10/149:30 amDUB - PWM
1 stop17h 18mAmerican Airlines
Deal found 5/5$871
Mon 10/71:18 pmPWM - DUB
2 stops15h 27mMultiple Airlines
Mon 10/1410:50 amDUB - PWM
2 stops16h 24mMultiple Airlines
Deal found 5/5$873
Mon 10/76:07 amPWM - DUB
1 stop19h 08mAmerican Airlines
Mon 10/149:30 amDUB - PWM
2 stops19h 08mAmerican Airlines
Deal found 5/5$876
Thu 8/221:00 pmPWM - DUB
2 stops15h 50mMultiple Airlines
Tue 8/2710:50 amDUB - PWM
2 stops14h 40mMultiple Airlines
Deal found 5/5$923
Sat 11/235:30 pmPWM - DUB
1 stop10h 15mDelta
Sat 11/308:55 amDUB - PWM
2 stops19h 43mDelta
Deal found 5/5$935
Sat 11/232:35 pmPWM - DUB
2 stops20h 25mDelta
Sat 11/308:55 amDUB - PWM
2 stops19h 43mDelta
Deal found 5/5$952

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$871 - $1,461

Route

Depart

Return

Price

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 10/7

1 stop17h 33m

Dublin

Mon 10/14

1 stop17h 18m

$871

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 10/7

2 stops15h 27m

Dublin

Mon 10/14

2 stops16h 24m

$873

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 10/7

1 stop19h 08m

Dublin

Mon 10/14

2 stops19h 08m

$876

PortlandDublin

PWM - DUB

PWMDUB

Portland

Thu 8/22

2 stops15h 50m

Dublin

Tue 8/27

2 stops14h 40m

$923

PortlandDublin

PWM - DUB

PWMDUB

Portland

Thu 8/22

1 stop22h 45m

Dublin

Tue 8/27

2 stops30h 41m

$955

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 6/15

2 stops34h 25m

Dublin

Sun 9/22

1 stop12h 35m

$1,057

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 6/15

2 stops37h 30m

Dublin

Sun 9/22

2 stops19h 39m

$1,059

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 10/7

3 stops16h 50m

Dublin

Mon 10/14

3 stops19h 39m

$1,209

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 6/21

1 stop21h 30m

Dublin

Wed 6/26

1 stop15h 58m

$1,461

Flights are sorted by cheapest first

Deals found on 5/5

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 May 5, 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.
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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 $1,032. Price data was last updated on May 5, 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 $978). 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

$526

February

$531

March

$569

April

$667

May

$694

June

$978

July

$975

August

$824

September

$708

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 May 6, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Air Canada from Portland to Dublin. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,602 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.2

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.

KLM
7.9
Good
1,602 reviews
KLM
7.9
Good
1,602 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.2

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.

United Airlines
7.4
Good
11,090 reviews
KLM
7.9
Good
1,602 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.2

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.

American Airlines
7.3
Good
14,697 reviews
KLM
7.9
Good
1,602 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.2

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.

Air Canada
7.0
Good
6,915 reviews
KLM
7.9
Good
1,602 reviews
Check prices

Crew

8.4

Comfort

7.6

Food

7.3

Boarding

7.8

Overall

7.9

Entertainment

7.2

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.

  • 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 $871, but on average you can expect to pay $1,229.

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

    According to our current data, American Airlines ($871), United Airlines ($1,057), and Air Canada ($1,209) offers the cheapest pricing from Portland, Maine to Dublin. American Airlines is currently priced 5% 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 5/6.

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.

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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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$558Average$835FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest$578Average$758FlexibilityNo cancel feeOn-time75%
Search KLM flights
DeltaCheapest$612Average$1,122FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$619Average$889FlexibilityNo cancel feeOn-time71%
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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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