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Shannon

$390+ Cheap flights from Baltimore (BWI) 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from Baltimore to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Shannon (SNN). 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 22, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$603
(Mytrip)

One-way from

$390
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$907
Provider with most accurate pricing for Baltimore/Washington-Shannon flight deals.
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Provider most trusted by Cheapflights users for Baltimore/Washington-Shannon flights.
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From Baltimore/Washington to Shannon
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One-way flight from Baltimore/Washington to Shannon
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($204 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Baltimore to Shannon

Cheapest flights from Baltimore to Shannon
Explore the most affordable flight options available from Baltimore to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This Mytrip deal was found by Cheapflights users on 4/21. 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.
Thu 5/156:50 pmBWI - SNN
2 stops23h 10mMultiple Airlines
Mon 5/1910:15 pmSNN - BWI
2 stops24h 25mMultiple Airlines
Deal found 4/21$603
This United Airlines deal was found by Cheapflights users on 4/22. 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 8/610:59 amBWI - SNN
1 stop15h 31mUnited Airlines
Fri 8/159:30 amSNN - BWI
1 stop17h 12mUnited Airlines
Deal found 4/22$635
This Delta deal was found by Cheapflights users on 4/22. 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.
Mon 7/72:10 pmBWI - SNN
2 stops16h 00mDelta
Thu 7/171:05 pmSNN - BWI
2 stops14h 52mDelta
Deal found 4/22$650
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Mon 8/1810:58 amBWI - SNN
2 stops13h 27mAmerican Airlines
Sun 8/242:40 pmSNN - BWI
2 stops14h 21mAmerican Airlines
Deal found 4/21$880
This Trip.com deal was found by Cheapflights users on 4/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/159:20 pmBWI - SNN
1 stop18h 15mBritish Airways
Mon 5/199:15 pmSNN - BWI
1 stop27h 20mBritish Airways
Deal found 4/21$951
This Ovago deal was found by Cheapflights users on 4/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/209:20 pmBWI - SNN
1 stop13h 45mAer Lingus
Sat 9/277:40 amSNN - BWI
1 stop16h 55mAer Lingus
Deal found 4/21$1,091

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore 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 April 22, 2025.
Use the filters below to find and compare flights from Baltimore to Shannon that are best for you.

Fly from

Baltimore

Fly to

Shannon

Route

Depart

Return

Price

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 5/15

6:50 pm-11:00 pm

2 stops23h 10m

Shannon

Mon 5/19

10:15 pm-5:40 pm

2 stops24h 25m

$603

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 7/7

10:59 am-10:15 am

2 stops18h 16m

Shannon

Thu 7/17

9:30 am-9:42 pm

1 stop17h 12m

$645

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 7/7

2:10 pm-11:10 am

2 stops16h 00m

Shannon

Thu 7/17

1:05 pm-10:57 pm

2 stops14h 52m

$650

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 5/15

9:20 pm-8:35 pm

1 stop18h 15m

Shannon

Mon 5/19

9:15 pm-7:35 pm

1 stop27h 20m

$951

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 6/5

10:36 am-5:25 am

2 stops13h 49m

Shannon

Thu 6/12

7:40 am-7:35 pm

1 stop16h 55m

$987

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 7/18

9:20 pm-3:50 pm

1 stop13h 30m

Shannon

Sun 7/27

7:40 am-7:35 pm

1 stop16h 55m

$1,093

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 6/1

9:24 am-12:10 am

3 stops57h 46m

$390

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 7/12

5:20 pm-7:30 am

1 stop33h 10m

$507

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 7/12

12:00 pm-11:10 am

2 stops18h 10m

$553

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 6/22

7:49 pm-4:10 pm

2 stops15h 21m

$773

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 11 results
1
2

Compare providers for flights from Baltimore to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Shannon in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Baltimore-Shannon, Clare flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baltimore-Shannon, Clare flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Baltimore-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Shannon, Clare flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Baltimore-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Baltimore to Shannon

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

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

Find hourly flight availability from Baltimore 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 April 22, 2025.

It’s optimal to fly from Baltimore to Shannon, Clare in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

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 April 22, 2025.
Read through reviews of airlines operating flights from Baltimore to Shannon, such as Delta, KLM and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
8,683 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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.
Aer Lingus
7.0
Good
1,067 reviews
Delta
8.0
Very good
7,920 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

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 Baltimore to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Baltimore to Shannon, Clare round-trip?

    United Airlines, at $635, was found to be the cheapest airline from Baltimore to Shannon, Clare.Alternate airlines to your destination round-trip include Delta and American Airlines.

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

    $507 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on KLM and British Airways, with prices starting from $553 and $773, respectively.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Baltimore to Shannon, Clare (average of $533). Flying from Baltimore to Shannon, Clare in June is currently the most expensive (average of $1,007). 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 Baltimore?

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Ennis

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Top airline flying from Baltimore to Shannon

Discover the top airline that operate flights from Baltimore to Shannon. 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 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$708Average$925FlexibilityNo cancel feeOn-time71%

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