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Shannon

$345+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$650
(Delta)

One-way from

$345
(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
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Highest demand for flights based on searches. 17% potential increase in price ($197 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 29, 2025.

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 10/56:15 amBWI - SNN
2 stops23h 00mUnited Airlines
Tue 10/1412:30 pmSNN - BWI
2 stops26h 25mUnited Airlines
Deal found 4/29$601
This Delta deal was found by Cheapflights users on 4/28. 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 7/141:52 pmBWI - SNN
2 stops16h 18mDelta
Wed 7/231:05 pmSNN - BWI
2 stops15h 13mDelta
Deal found 4/28$650
This KLM deal was found by Cheapflights users on 4/28. 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.
Thu 9/410:00 amBWI - SNN
2 stops20h 10mMultiple Airlines
Fri 9/121:05 pmSNN - BWI
2 stops14h 51mMultiple Airlines
Deal found 4/28$690
This KLM deal was found by Cheapflights users on 4/28. 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.
Thu 6/1211:57 amBWI - SNN
2 stops18h 13mKLM
Thu 6/191:05 pmSNN - BWI
2 stops14h 38mKLM
Deal found 4/28$840
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/28:30 pmBWI - SNN
1 stop15h 15mBritish Airways
Mon 11/108:05 pmSNN - BWI
1 stop27h 40mBritish Airways
Deal found 4/29$902
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:18 pmBWI - SNN
2 stops28h 37mAmerican Airlines
Wed 10/152:40 pmSNN - BWI
2 stops22h 57mAmerican Airlines
Deal found 4/29$915
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/289:30 pmBWI - SNN
1 stop15h 15mAer Lingus
Sat 11/15:25 pmSNN - BWI
1 stop30h 20mAer Lingus
Deal found 4/29$918

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 29, 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

Sun 10/5

6:15 am-10:15 am

2 stops23h 00m

Shannon

Tue 10/14

12:30 pm-9:55 am

2 stops26h 25m

$601

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 7/14

1:52 pm-11:10 am

2 stops16h 18m

Shannon

Wed 7/23

1:05 pm-11:18 pm

2 stops15h 13m

$650

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 9/4

10:00 am-11:10 am

2 stops20h 10m

Shannon

Fri 9/12

1:05 pm-10:56 pm

2 stops14h 51m

$690

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 6/12

11:57 am-11:10 am

2 stops18h 13m

Shannon

Thu 6/19

1:05 pm-10:43 pm

2 stops14h 38m

$840

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 10/6

8:18 pm-5:55 am

2 stops28h 37m

Shannon

Fri 10/17

2:40 pm-8:37 am

2 stops22h 57m

$915

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 8/17

9:20 pm-4:10 pm

1 stop13h 50m

Shannon

Sun 8/24

7:40 am-6:30 pm

2 stops15h 50m

$934

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 10/5

9:20 pm-4:10 pm

1 stop13h 50m

Shannon

Thu 10/16

7:40 am-7:35 pm

1 stop16h 55m

$1,002

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/30

6:50 pm-3:10 pm

3 stops39h 20m

$345

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/30

5:30 pm-7:30 am

1 stop33h 00m

$508

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 8/30

9:20 pm-8:35 pm

1 stop18h 15m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 29, 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 29, 2025.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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.
Aer Lingus
7.0
Good
1,076 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

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 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?

    Delta, at $650, was found to be the cheapest airline from Baltimore to Shannon, Clare.Alternate airlines to your destination round-trip include United Airlines and KLM.

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

    $508 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 Aer Lingus and KLM, with prices starting from $548 and $553, 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 $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 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$708Average$925FlexibilityNo cancel feeOn-time71%

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