Shannon

$245+ Cheap flights from New Hampshire 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.
MHT — SNN
May 6 — May 131
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from New Hampshire to Shannon

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

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$507
(American Airlines)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$805
Provider with most accurate pricing for Boston Logan Intl-Shannon flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Shannon flights.
From New Hampshire to Shannon
One-way flight from New Hampshire to Shannon
Highest demand for flights based on searches. 15% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in May 2025

Find flight deals from New Hampshire to Shannon

Cheapest flights from New Hampshire to Shannon
Explore the most affordable flight options available from New Hampshire to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 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.
Tue 8/124:10 pmPWM - SNN
2 stops14h 10mAmerican Airlines
Wed 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.
Tue 8/126:10 amPWM - SNN
1 stop20h 20mUnited Airlines
Wed 8/209:30 amSNN - PWM
1 stop13h 12mUnited Airlines
Deal found 4/30$535
This KLM deal was found by Cheapflights users on 4/29. 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.
Tue 8/122:35 pmPWM - SNN
1 stop15h 35mKLM
Wed 8/201:05 pmSNN - PWM
1 stop15h 40mKLM
Deal found 4/29$575
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.
Wed 5/283:18 pmBOS - SNN
2 stops13h 57mUnited Airlines
Fri 6/69:30 amSNN - BOS
2 stops14h 50mUnited 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.
Fri 7/116:35 pmBOS - SNN
Nonstop5h 50mAer Lingus
Thu 7/241:45 pmSNN - BOS
Nonstop6h 45mAer Lingus
Deal found 4/30$604
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.
Fri 10/248:15 pmBOS - SNN
1 stop14h 35mAmerican Airlines
Sun 11/27:45 amSNN - BOS
1 stop13h 10mAmerican Airlines
Deal found 4/30$608
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.
Sat 8/25:00 pmBOS - SNN
1 stop13h 10mDelta
Sat 8/91:05 pmSNN - BOS
1 stop23h 22mDelta
Deal found 4/30$612
This Air France deal was found by Cheapflights users on 4/29. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:59 pmBOS - SNN
1 stop9h 11mMultiple Airlines
Wed 7/231:05 pmSNN - BOS
1 stop14h 46mMultiple Airlines
Deal found 4/29$638
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.
Tue 7/81:26 pmBOS - SNN
2 stops16h 54mBritish Airways
Wed 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.
Tue 6/178:40 pmBOS - SNN
1 stop9h 30mKLM
Thu 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.
Fri 10/243:20 pmBOS - SNN
2 stops19h 30mAir Canada
Sun 11/28:05 pmSNN - BOS
2 stops26h 20mAir Canada
Deal found 4/30$675
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 7/279:40 amMHT - SNN
2 stops16h 50mUnited Airlines
Thu 8/79:30 amSNN - MHT
2 stops19h 29mUnited Airlines
Deal found 4/29$690

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire 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 May 1, 2025.
Use the filters below to find and compare flights from New Hampshire to Shannon that are best for you.

Fly from

New Hampshire

Fly to

Shannon

Route

Depart

Return

Price

PortlandShannon

PWM - SNN

PWMSNN

Portland

Tue 8/12

4:10 pm-11:20 am

2 stops14h 10m

Shannon

Wed 8/20

7:40 am-8:36 pm

2 stops17h 56m

$507

PortlandShannon

PWM - SNN

PWMSNN

Portland

Tue 8/12

6:10 am-7:30 am

1 stop20h 20m

Shannon

Wed 8/20

9:30 am-5:42 pm

1 stop13h 12m

$535

PortlandShannon

PWM - SNN

PWMSNN

Portland

Tue 8/12

2:35 pm-11:10 am

1 stop15h 35m

Shannon

Wed 8/20

1:05 pm-11:45 pm

1 stop15h 40m

$575

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 5/28

12:29 pm-7:30 am

2 stops14h 01m

Shannon

Sat 6/7

9:30 am-7:35 pm

1 stop15h 05m

$601

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 7/11

6:35 pm-5:25 am

Nonstop5h 50m

Shannon

Thu 7/24

1:45 pm-3:30 pm

Nonstop6h 45m

$604

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Fri 10/24

8:15 pm-3:50 pm

1 stop14h 35m

Shannon

Sun 11/2

7:45 am-3:55 pm

1 stop13h 10m

$608

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Sat 8/2

5:00 pm-11:10 am

1 stop13h 10m

Shannon

Sat 8/9

1:05 pm-7:27 am

1 stop23h 22m

$612

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Wed 7/16

8:59 pm-11:10 am

1 stop9h 11m

Shannon

Wed 7/23

1:05 pm-10:51 pm

1 stop14h 46m

$638

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 7/8

1:26 pm-11:20 am

2 stops16h 54m

Shannon

Wed 7/16

9:15 pm-2:40 pm

2 stops22h 25m

$641

BostonShannon

BOS - SNN

BOSSNN

Boston Logan Intl

Tue 6/17

8:40 pm-11:10 am

1 stop9h 30m

Shannon

Thu 6/26

1:05 pm-7:14 pm

1 stop11h 09m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from New Hampshire to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from New Hampshire 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 New Hampshire to Shannon

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 May 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and United Airlines from New Hampshire to Shannon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
8.0
Very good
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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.
8.0
Very good

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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 New Hampshire 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 New Hampshire?

    Shannon (SNN), located 2.1 mi from the city center, is the airport you fly into when you book flights from New Hampshire to Shannon.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $352. United Airlines flights start at $364 while deals on Aer Lingus start at $377 one-way.

  • What are the most popular routes from New Hampshire to Shannon, Clare?

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

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

  • How can I find direct flights from New Hampshire to Shannon?

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

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

    Yes. Cheapflights offers flight deals from New Hampshire 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 New Hampshire to Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from New Hampshire to Shannon, Clare (average of $533). Flying from New Hampshire 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 New Hampshire?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for New Hampshire to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.