Title: CA $800 Cheap Flights from Baltimore (BWI) to Shannon (SNN) - Expedia.ca

  

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# CA $800 Cheap Flights from Baltimore (BWI) to Shannon (SNN)

[View CA $800 flight on Thu, Dec 4, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BWI,to:SNN,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:799.87&airProductToken=AQpmCjEIwYIBEgQ2OTc5GMFFIOuJASjf7f4CMIjx_gI4UUAAWAFqBE1BSU5yCFFMVzVENE01CjEIwYIBEgQ4MDYxGOuJASCyayiT9P4CMO30_gI4UUABWAFqBE1BSU5yCFFMVzVENE01EgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ)

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-   [One-way](?flightType=oneway)
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## Popular airlines from Baltimore Washington International Airport (BWI) to Shannon Airport (SNN)

-   ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg)
    
    British Airways
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}])
-   ![Aer Lingus](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EI.svg)
    
    Aer Lingus
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EI"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg)
    
    KLM
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:snn,departure:23/10/2025TANYT&leg2=from:snn,to:bwi,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}])

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## Cheap flights from Baltimore (BWI) to Shannon (SNN)

Prices were available within the past 7 days and start at CA $800 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

## Frequently asked questions

### How much is a flight from BWI Marshall to SNN?

> Round-trip tickets between BWI and SNN start from . This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from BWI Marshall to Shannon Airport (SNN)?

> Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions.

### How do I find cheap flights from BWI to SNN that have flexible change policies?

> Flights from BWI to Shannon Airport offering flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between the two flights, with no added fees to worry about.

### How many hours is the flight from BWI Marshall to SNN?

> You may like to bring your own on-board entertainment, as it takes approximately 8 hours and 30 minutes to reach Shannon Airport from BWI. A good set of noise-cancelling headphones will be useful too.

### How far is the flight from BWI to Shannon Airport?

> Baltimore to Shannon is around 5,200 kilometres, so be prepared to spend quite a while in the air. Don't forget to pack all the essentials, from your eye mask to your earphones. Throw in a couple of snacks to nibble on throughout your trip too.

### Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SNN?

> You won't find any airlines operating directly between BWI Airport and Shannon Airport (SNN), so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!

### Are Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to SNN flight tickets cheaper when they're purchased at the last minute?

> Fares from BWI Marshall to Shannon Airport (SNN) are available up to 12 months before departure on Expedia. And although you may pick up great last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid getting trapped in the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

## Travel information

| Origin airport | Baltimore Washington Intl. Thurgood Marshall |
| --- | --- |
| Destination airport | Shannon |
| Distance | 5209 km |

## Book with confidence

### Baltimore to Shannon Flights

**The easy way to book your flights from Baltimore to Shannon** 

With Expedia, it’s simple to find and book flights to Shannon from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Shannon, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Shannon today, tomorrow, or this week.  

**Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Shannon, SNN** 

Sort your search results by price to find great deals on your flight from Baltimore to Shannon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Shannon from Baltimore currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Shannon  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Shannon from Baltimore** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Shannon with Expedia today.

## Explore a world of travel with Expedia

-   Flights

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-   [Flights from Frankfurt to Shannon](https://www.expedia.ca/lp/flights/179894/3229/frankfurt-to-shannon)
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-   [Flights from Oshkosh to Shannon](https://www.expedia.ca/lp/flights/2699/3229/oshkosh-to-shannon)
-   [Flights from Plymouth to Shannon](https://www.expedia.ca/lp/flights/2817/3229/plymouth-to-shannon)
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\*Available to Expedia members.