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Cheap flights from Portland (PWM) to Dublin (DUB) from $597

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
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
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 28, 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 78% 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 8% 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 2,740,132 searches. Data last updated May 28, 2024.
Find some of the cheapest American Airlines flights traveling from Portland to Dublin. Make sure to double check the flight details before booking.
Fri 8/165:30 pmPWM - DUB
1 stop13h 10mAmerican Airlines
Sun 8/181:55 pmDUB - PWM
1 stop11h 35mAmerican Airlines
Deal found 5/28$1,167
Fri 8/161:09 pmPWM - DUB
1 stop10h 51mAmerican Airlines
Sun 8/189:30 amDUB - PWM
2 stops16h 00mAmerican Airlines
Deal found 5/28$1,193
Sat 6/155:31 amPWM - DUB
1 stop19h 24mAmerican Airlines
Sat 6/221:55 pmDUB - PWM
1 stop13h 40mAmerican Airlines
Deal found 5/27$1,262
Mon 9/164:17 pmPWM - DUB
2 stops13h 58mAmerican Airlines
Sat 9/219:30 amDUB - PWM
1 stop18h 13mAmerican Airlines
Deal found 5/27$1,385

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 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on Delta flights from Portland to Dublin. Make sure to examine the flight information before completing your reservation.
Sat 6/156:15 amPWM - DUB
1 stop21h 30mDelta
Sat 6/2212:00 pmDUB - PWM
2 stops16h 21mDelta
Deal found 5/27$1,266
Sat 6/152:08 pmPWM - DUB
2 stops21h 47mDelta
Sat 6/2212:00 pmDUB - PWM
2 stops16h 21mDelta
Deal found 5/27$1,284

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 2,740,132 searches. Prices were last updated on May 28, 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 6/155:31 amPWM - DUB
1 stop19h 24mAmerican Airlines
Sat 6/221:55 pmDUB - PWM
1 stop13h 40mAmerican Airlines
Deal found 5/27$1,262
Sat 6/156:15 amPWM - DUB
1 stop21h 30mDelta
Sat 6/2212:00 pmDUB - PWM
2 stops16h 21mDelta
Deal found 5/27$1,266
Sat 6/152:08 pmPWM - DUB
2 stops21h 47mDelta
Sat 6/2212:00 pmDUB - PWM
2 stops16h 21mDelta
Deal found 5/27$1,284
Sat 6/1511:55 amPWM - DUB
2 stops15h 35mMultiple Airlines
Sat 6/226:30 amDUB - PWM
3 stops16h 56mMultiple Airlines
Deal found 5/27$1,506
Tue 5/2811:40 amPWM - DUB
1 stop16h 50mMultiple Airlines
Fri 5/318:05 pmDUB - PWM
2 stops42h 04mMultiple Airlines
Deal found 5/27$1,821
Tue 5/2811:50 amPWM - DUB
3 stops24h 25mMultiple Airlines
Fri 5/319:50 amDUB - PWM
2 stops57h 01mMultiple Airlines
Deal found 5/27$2,127
Tue 5/282:24 pmPWM - DUB
2 stops28h 26mMultiple Airlines
Fri 5/3110:45 amDUB - PWM
2 stops31h 44mMultiple Airlines
Deal found 5/27$2,380
Tue 5/2812:59 pmPWM - DUB
1 stop11h 56mAmerican Airlines
Fri 5/3111:45 amDUB - PWM
1 stop15h 59mAmerican Airlines
Deal found 5/27$2,669
Tue 5/2811:50 amPWM - DUB
3 stops24h 25mMultiple Airlines
Fri 5/316:20 pmDUB - PWM
3 stops29h 06mMultiple Airlines
Deal found 5/27$2,733

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 2,740,132 searches. Data last updated May 28, 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 12/148:50 amDUB - PWM
2 stops19h 16mDelta
Deal found 5/27$597
Sun 12/16:05 amPWM - DUB
1 stop22h 20mKLM
Sat 12/148:50 amDUB - PWM
2 stops19h 16mKLM
Deal found 5/27$618
Sun 12/16:01 amPWM - DUB
1 stop21h 39mAmerican Airlines
Sat 12/149:40 amDUB - PWM
1 stop17h 36mAmerican Airlines
Deal found 5/27$806
Sun 10/64:49 pmPWM - DUB
2 stops36h 31mUnited Airlines
Sun 10/139:50 amDUB - PWM
2 stops33h 41mUnited Airlines
Deal found 5/27$833
Sun 10/64:49 pmPWM - DUB
2 stops36h 31mUnited Airlines
Sun 10/131:35 pmDUB - PWM
1 stop10h 09mUnited Airlines
Deal found 5/27$834
Mon 9/167:40 amPWM - DUB
2 stops44h 55mTurkish Airlines
Sat 9/2111:30 amDUB - PWM
2 stops38h 59mTurkish Airlines
Deal found 5/27$862
Sun 10/61:54 pmPWM - DUB
1 stop15h 26mUnited Airlines
Sun 10/131:35 pmDUB - PWM
1 stop12h 23mUnited Airlines
Deal found 5/27$872
Mon 9/161:06 pmPWM - DUB
1 stop14h 54mJetBlue
Sat 9/2110:45 amDUB - PWM
1 stop15h 44mJetBlue
Deal found 5/27$1,117
Sun 12/13:15 pmPWM - DUB
3 stops19h 25mAir Canada
Sat 12/146:40 amDUB - PWM
3 stops21h 37mAir Canada
Deal found 5/27$1,260

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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$833 - $1,663

Route

Depart

Return

Price

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sun 10/6

2 stops36h 31m

Dublin

Sun 10/13

2 stops33h 41m

$833

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sun 10/6

2 stops36h 31m

Dublin

Sun 10/13

1 stop10h 09m

$834

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 9/16

2 stops44h 55m

Dublin

Sat 9/21

2 stops38h 59m

$862

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sun 10/6

1 stop15h 26m

Dublin

Sun 10/13

1 stop12h 23m

$872

PortlandDublin

PWM - DUB

PWMDUB

Portland

Mon 9/16

1 stop14h 54m

Dublin

Sat 9/21

1 stop15h 44m

$1,117

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 8/16

1 stop13h 10m

Dublin

Sun 8/18

1 stop11h 35m

$1,167

PortlandDublin

PWM - DUB

PWMDUB

Portland

Sat 6/15

1 stop21h 30m

Dublin

Sat 6/22

2 stops16h 21m

$1,266

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 8/16

3 stops16h 34m

Dublin

Sun 8/18

2 stops14h 55m

$1,320

PortlandDublin

PWM - DUB

PWMDUB

Portland

Fri 8/16

3 stops17h 59m

Dublin

Sun 8/18

3 stops16h 56m

$1,663

Flights are sorted by cheapest first

Deals found on 5/27

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 May 26, 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

Best time to book a flight from Portland to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 28, 2024.
Read reviews from past customers who have flown American Airlines, Delta 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.
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,476 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

JetBlue
7.6
Good
4,370 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,715 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,799 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,316 reviews
Delta
8.0
Very good
10,476 reviews
Check prices

Overall

8.0

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $833, but on average you can expect to pay $1,315.

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

    According to our current data, United Airlines ($833), Turkish Airlines ($862), and JetBlue ($1,117) offers the cheapest pricing from Portland, Maine to Dublin. United Airlines is currently priced 9% below the average price you’ll pay for this route.

  • 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 5/27.

  • 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.

  • When is the best time to book a flight from Portland, Maine to Dublin?

    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 $958). 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.

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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.

Boston to Dublin flights
Boston to Shannon flights
Boston to Cork flights
Bangor to Dublin flights
Boston to Milltown (Kerry) 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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$558Average$821FlexibilityNo 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$615Average$877FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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Business 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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