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Shannon

$503+ Cheap flights from Baltimore (BWI) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$503
(American Airlines)

Popular in

June

Cheapest in

August

Average price

$866
From Baltimore/Washington to Shannon
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Highest demand for flights based on searches. 12% potential increase in price ($126 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/199:35 pmBWI - SNN
1 stop13h 35mAmerican Airlines
Tue 11/47:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 9/13$503
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/293:06 pmBWI - SNN
2 stops16h 24mAmerican Airlines
Wed 11/57:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 9/14$506
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/149:35 pmBWI - SNN
1 stop18h 00mAmerican Airlines
Tue 10/217:40 amSNN - BWI
1 stop17h 05mAmerican Airlines
Deal found 9/14$573
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:29 amBWI - SNN
2 stops22h 46mUnited Airlines
Tue 10/2112:30 pmSNN - BWI
2 stops26h 25mUnited Airlines
Deal found 9/14$620
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Wed 10/88:00 amBWI - SNN
2 stops25h 45mMultiple Airlines
Mon 10/1310:15 pmSNN - BWI
2 stops24h 25mMultiple Airlines
Deal found 9/13$693
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/266:41 pmBWI - SNN
2 stops16h 09mAmerican Airlines
Wed 10/87:40 amSNN - BWI
1 stop17h 05mAmerican Airlines
Deal found 9/12$714
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/16:41 pmBWI - SNN
2 stops16h 29mAmerican Airlines
Sun 10/127:40 amSNN - BWI
2 stops19h 14mAmerican Airlines
Deal found 9/13$727

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 September 15, 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 10/19

9:35 pm-4:10 pm

1 stop13h 35m

Shannon

Tue 11/4

7:50 am-6:45 pm

1 stop15h 55m

$503

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 10/29

3:06 pm-11:30 am

2 stops16h 24m

Shannon

Wed 11/5

7:50 am-6:45 pm

1 stop15h 55m

$506

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 10/22

9:35 pm-8:35 pm

1 stop18h 00m

Shannon

Wed 10/29

7:50 am-7:45 pm

1 stop15h 55m

$573

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 10/14

9:35 pm-8:35 pm

1 stop18h 00m

Shannon

Tue 10/21

7:40 am-7:45 pm

1 stop17h 05m

$573

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 3/5

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Sun 3/8

7:50 am-7:45 pm

1 stop15h 55m

$602

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Thu 1/15

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Sun 1/25

7:50 am-6:45 pm

1 stop15h 55m

$602

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 10/14

6:29 am-10:15 am

2 stops22h 46m

Shannon

Tue 10/21

12:30 pm-9:55 am

2 stops26h 25m

$620

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Fri 9/26

6:41 pm-3:50 pm

2 stops16h 09m

Shannon

Wed 10/8

9:15 pm-7:45 pm

1 stop27h 30m

$714

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Wed 10/1

6:41 pm-4:10 pm

2 stops16h 29m

Shannon

Sun 10/12

7:40 am-9:54 pm

2 stops19h 14m

$727

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 September 15, 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.

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 September 15, 2025.
Read through reviews of airlines operating flights from Baltimore to Shannon, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.4

Entertainment

6.9

Crew

8.0

Overall

7.2

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

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 American Airlines fly from Baltimore to Shannon, Clare in about 13h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3254 mi.

  • What is the cheapest airline to fly from Baltimore to Shannon, Clare round-trip?

    American Airlines, at $708, was found to be the cheapest airline from Baltimore to Shannon, Clare..

  • 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 $926). 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 Shannon?

Book flights to Shannon if you plan to visit one of these locations
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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$708Average$1,085FlexibilityNo cancel feeOn-time71%

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