HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$267+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SNN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore 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 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(American Airlines)

One-way from

$267
(Mytrip)

Popular in

June

Cheapest in

August

Average price

$898
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. 12% potential increase in price ($123 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
Average for round-trip flights in November 2025
Search Deals

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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/4. 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 12/78:35 pmBWI - SNN
1 stop15h 10mAmerican Airlines
Sun 12/147:50 amSNN - BWI
2 stops16h 35mAmerican Airlines
Deal found 11/4$551
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/231:53 pmBWI - SNN
2 stops16h 37mAmerican Airlines
Tue 12/97:50 amSNN - BWI
1 stop15h 55mAmerican Airlines
Deal found 11/6$589
This British Airways deal was found by Cheapflights users on 11/6. 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 11/238:35 pmBWI - SNN
1 stop15h 10mBritish Airways
Tue 12/98:05 pmSNN - BWI
1 stop27h 40mBritish Airways
Deal found 11/6$690
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Sun 12/77:40 pmBWI - SNN
2 stops18h 40mMultiple Airlines
Sun 12/145:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 11/4$694
This Ovago deal was found by Cheapflights users on 11/4. 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.
Tue 12/22:46 pmBWI - SNN
2 stops15h 44mBritish Airways
Tue 12/97:50 amSNN - BWI
1 stop15h 55mBritish Airways
Deal found 11/4$700
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Tue 11/117:40 pmBWI - SNN
2 stops20h 50mMultiple Airlines
Mon 11/175:30 pmSNN - BWI
2 stops30h 10mMultiple Airlines
Deal found 11/5$706
This British Airways deal was found by Cheapflights users on 11/4. 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 12/78:35 pmBWI - SNN
1 stop17h 50mBritish Airways
Sun 12/147:50 amSNN - BWI
2 stops16h 35mBritish Airways
Deal found 11/4$758
This Ovago deal was found by Cheapflights users on 11/5. 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.
Tue 11/1111:09 amBWI - SNN
2 stops19h 21mBritish Airways
Mon 11/178:05 pmSNN - BWI
1 stop27h 40mBritish Airways
Deal found 11/5$820
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/78:35 pmBWI - SNN
1 stop14h 10mAmerican Airlines
Mon 11/107:50 amSNN - BWI
2 stops19h 15mAmerican Airlines
Deal found 11/4$870

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 November 6, 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

Wed 1/7

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Wed 1/21

7:50 am-6:45 pm

1 stop15h 55m

$488

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 12/7

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Sun 12/14

7:50 am-7:25 pm

2 stops16h 35m

$551

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 11/23

1:53 pm-11:30 am

2 stops16h 37m

Shannon

Tue 12/9

7:50 am-6:45 pm

1 stop15h 55m

$589

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 1/6

2:46 pm-4:45 pm

2 stops20h 59m

Shannon

Tue 1/20

7:50 am-6:45 pm

1 stop15h 55m

$666

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Tue 12/2

8:35 pm-7:25 pm

1 stop17h 50m

Shannon

Tue 12/9

7:50 am-6:45 pm

1 stop15h 55m

$690

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 11/23

8:35 pm-4:45 pm

1 stop15h 10m

Shannon

Tue 12/9

8:05 pm-6:45 pm

1 stop27h 40m

$690

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 12/7

7:40 pm-7:20 pm

2 stops18h 40m

Shannon

Sun 12/14

5:30 pm-6:40 pm

2 stops30h 10m

$694

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 1/17

11:30 am-7:20 pm

2 stops26h 50m

$267

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sat 1/17

8:35 pm-4:45 pm

1 stop15h 10m

$464

BaltimoreShannon

BWI - SNN

BWISNN

Baltimore/Washington

Sun 12/28

7:40 pm-4:45 pm

2 stops16h 05m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 13 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 November.
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 November 6, 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 American Airlines fly from Baltimore to Shannon, Clare in about 15h 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

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.

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.