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Shannon

$373+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap 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 December 28, 2025.

This Priceline deal was found by Cheapflights users on 12/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:35 pmBWI - SNN
1 stop15h 10mBritish Airways
Thu 1/17:50 amSNN - BWI
1 stop15h 55mBritish Airways
Deal found 12/26$1,699

Find 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 December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$589
(American Airlines)

One-way from

$373
(Kiwi.com)

Popular in

June

Cheapest in

August
Provider with most accurate pricing for Baltimore/Washington-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Shannon flights.
Search Deals
From Baltimore/Washington to Shannon
Search Deals
One-way flight from Baltimore/Washington to Shannon
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals

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 December 28, 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 4/5

6:05 am-10:15 am

2 stops23h 10m

Shannon

Tue 4/14

12:30 pm-2:07 pm

2 stops30h 37m

$623

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 1/25

7:40 pm-7:20 pm

2 stops18h 40m

Shannon

Sun 2/1

7:50 am-6:40 pm

2 stops15h 50m

$626

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 4/6

3:35 pm-10:15 am

2 stops37h 40m

Shannon

Tue 4/14

12:30 pm-2:07 pm

2 stops30h 37m

$635

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 4/4

3:35 pm-10:15 am

2 stops37h 40m

Shannon

Tue 4/14

12:30 pm-2:07 pm

2 stops30h 37m

$635

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 5/4

3:42 pm-10:15 am

2 stops13h 33m

Shannon

Mon 5/11

12:30 pm-10:19 am

2 stops26h 49m

$661

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 1/25

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Sun 2/1

7:50 am-9:18 pm

2 stops18h 28m

$673

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 3/9

7:54 pm-4:45 pm

2 stops16h 51m

Shannon

Mon 3/16

7:50 am-10:00 pm

2 stops18h 10m

$694

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 4/2

3:35 pm-10:15 am

2 stops37h 40m

Shannon

Mon 4/13

12:30 pm-2:07 pm

2 stops30h 37m

$737

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 1/24

7:40 pm-4:45 pm

2 stops16h 05m

Shannon

Mon 2/2

7:50 am-6:40 pm

2 stops15h 50m

$770

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Mon 5/4

6:10 pm-4:10 pm

2 stops17h 00m

Shannon

Mon 5/11

9:15 pm-7:40 pm

1 stop27h 25m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 20 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Shannon, Clare flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 28, 2025.

It’s optimal to fly from Baltimore to Shannon, Clare at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

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.

  • How long is the flight from Baltimore to Shannon, Clare?

    Airlines like United Airlines fly from Baltimore to Shannon, Clare in about 23h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3254 mi.

  • 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.

See more FAQs

Traveling to a place near Shannon?

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

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