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Shannon

$245+ Cheap flights from Maine to Shannon (SNN)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SNN
mai 6 — mai 131
ter 5/6
ter 5/13
1 adult, Economy
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Cheap flight deals from Maine to Shannon

Keep the following information in mind while searching for Maine to Shannon flight deals. Data was last updated maio 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$507
(American Airlines)

One-way from

$245
(Kiwi.com)
Provider with most accurate pricing for Portland-Shannon flight deals.
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Provider most trusted by Cheapflights users for Portland-Shannon flights.
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From Maine to Shannon
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One-way flight from Maine to Shannon
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Find flight deals from Maine to Shannon

Cheapest flights from Maine to Shannon
Explore the most affordable flight options available from Maine to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maio 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/124:10 pmPWM - SNN
2 stops14h 10mAmerican Airlines
qua 8/207:40 amSNN - PWM
2 stops17h 56mAmerican Airlines
Deal found 4/30$507
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/126:10 amPWM - SNN
1 stop20h 20mUnited Airlines
qua 8/209:30 amSNN - PWM
1 stop13h 12mUnited Airlines
Deal found 4/30$535
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/18:05 pmBOS - SNN
1 stop10h 15mAmerican Airlines
dom 6/89:15 pmSNN - BOS
1 stop19h 00mAmerican Airlines
Deal found 5/1$597
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/57:15 pmBOS - SNN
2 stops15h 25mMultiple Airlines
seg 5/126:05 amSNN - BOS
2 stops16h 45mMultiple Airlines
Deal found 5/1$600
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/2812:29 pmBOS - SNN
2 stops14h 01mUnited Airlines
sáb 6/79:30 amSNN - BOS
1 stop15h 05mUnited Airlines
Deal found 4/30$601
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/116:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
qui 7/241:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 4/30$604
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/25:00 pmBOS - SNN
1 stop13h 10mDelta
sáb 8/91:05 pmSNN - BOS
1 stop23h 22mDelta
Deal found 4/30$612
This Cheapflightsfares deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/81:26 pmBOS - SNN
2 stops16h 54mBritish Airways
qua 7/169:15 pmSNN - BOS
2 stops22h 25mBritish Airways
Deal found 4/30$641
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/178:40 pmBOS - SNN
1 stop9h 30mKLM
qui 6/261:05 pmSNN - BOS
1 stop11h 09mKLM
Deal found 4/30$666
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/243:20 pmBOS - SNN
2 stops19h 30mAir Canada
dom 11/28:05 pmSNN - BOS
2 stops26h 20mAir Canada
Deal found 4/30$675
This Air Canada deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 8/2012:10 pmPWM - SNN
3 stops18h 10mAir Canada
seg 8/259:15 pmSNN - PWM
3 stops26h 11mAir Canada
Deal found 4/30$787
This KLM deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/142:34 pmPWM - SNN
1 stop15h 36mKLM
sáb 6/211:05 pmSNN - PWM
1 stop16h 41mKLM
Deal found 4/30$915

Cheapflights Fare Finder

Customize your flight search to find flights from Maine to Shannon 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 2,558,603 searches. Data last updated maio 1, 2025.
Use the filters below to find and compare flights from Maine to Shannon that are best for you.

Fly from

Maine

Fly to

Shannon

Route

Depart

Return

Price

PortlandShannon

PWM - SNN

PWMSNN

Portland

ter 8/12

4:10 pm-11:20 am

2 stops14h 10m

Shannon

qua 8/20

7:40 am-8:36 pm

2 stops17h 56m

$507

PortlandShannon

PWM - SNN

PWMSNN

Portland

ter 8/12

6:10 am-7:30 am

1 stop20h 20m

Shannon

qua 8/20

9:30 am-5:42 pm

1 stop13h 12m

$535

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

dom 6/1

8:05 pm-11:20 am

1 stop10h 15m

Shannon

dom 6/8

9:15 pm-11:15 am

1 stop19h 00m

$597

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

qua 5/28

3:18 pm-10:15 am

2 stops13h 57m

Shannon

sex 6/6

9:30 am-7:20 pm

2 stops14h 50m

$601

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

sex 7/11

6:35 pm-5:25 am

Nonstop5h 50m

Shannon

qui 7/24

1:45 pm-3:30 pm

Nonstop6h 45m

$604

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

sáb 8/2

5:00 pm-11:10 am

1 stop13h 10m

Shannon

sáb 8/9

1:05 pm-7:27 am

1 stop23h 22m

$612

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

qua 7/16

8:59 pm-11:10 am

1 stop9h 11m

Shannon

qua 7/23

1:05 pm-10:51 pm

1 stop14h 46m

$638

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

ter 7/8

1:26 pm-11:20 am

2 stops16h 54m

Shannon

qua 7/16

9:15 pm-2:40 pm

2 stops22h 25m

$641

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

ter 6/17

8:40 pm-11:10 am

1 stop9h 30m

Shannon

qui 6/26

1:05 pm-7:14 pm

1 stop11h 09m

$666

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

sex 10/24

3:20 pm-3:50 pm

2 stops19h 30m

Shannon

dom 11/2

8:05 pm-5:25 pm

2 stops26h 20m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Maine to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Maine 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.

Cheapflights Insights

Everything you need to know about your flight from Maine to Shannon

What is the cheapest time of day to fly from ME to SNN?

Find hourly flight availability from Maine to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated maio 1, 2025.

When flying from Maine to Shannon, Clare, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated maio 1, 2025.
To help decide which airline to fly from Maine to Shannon, see what other customers have to say about Delta, KLM and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly into for flights to Shannon from Maine?

    Shannon (SNN) is the airport you will fly into if you book a flight from Maine to Shannon. It is only a 2.1 mi journey from Shannon (SNN) to Shannon’s city center.

  • What are the cheapest airlines to fly from Maine to Shannon, Clare one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $352. However, be on the lookout for offers from United Airlines and Aer Lingus, as they are both options that can get you from Maine to Shannon, Clare for a low price.

  • Can I find deals for flights from Maine to Shannon that include hotel bookings?

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

  • How can I find direct flights from Maine to Shannon?

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

  • Can I find deals for business class flights from Maine to Shannon?

    Yes. Cheapflights offers flight deals from Maine to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Maine to Shannon, Clare (average of $533). Flying from Maine to Shannon, Clare in June is currently the most expensive (average of $995). 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.

See more FAQs

Traveling to a place near Maine?

Book flights to Maine if you plan to visit one of these locations
Ennis

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