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Cheap Flights from Washington D.C. to Shannon

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Flight deals from Washington D.C. to Shannon

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Shannon? Find the lowest prices on one-way and return tickets right here.
Shannon.471 € per passenger.Departing Tue, 12 Aug, returning Wed, 27 Aug.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Tue, 12 Aug, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Wed, 27 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 471 €, select.
Shannon.475 € per passenger.Departing Sun, 13 Jul, returning Tue, 29 Jul.Return flight with United.Outbound indirect flight with United, departs from Baltimore Washington International on Sun, 13 Jul, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Tue, 29 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From 475 €, select.
Shannon.482 € per passenger.Departing Sun, 20 Jul, returning Mon, 4 Aug.Return flight with American Airlines.Outbound indirect flight with American Airlines, departs from Baltimore Washington International on Sun, 20 Jul, arriving in Shannon.Inbound indirect flight with American Airlines, departs from Shannon on Mon, 4 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 482 €, select.
Shannon.556 € per passenger.Departing Fri, 10 Oct, returning Mon, 13 Oct.Return flight with Fly Play and Ryanair.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Fri, 10 Oct, arriving in Shannon.Inbound indirect flight with Ryanair, departs from Shannon on Mon, 13 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From 556 €, select.
Shannon.563 € per passenger.Departing Thu, 12 Jun, returning Thu, 17 Jul.Return flight with Air France.Outbound indirect flight with Air France, departs from Baltimore Washington International on Thu, 12 Jun, arriving in Shannon.Inbound indirect flight with Air France, departs from Shannon on Thu, 17 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From 563 €, select.
Shannon.647 € per passenger.Departing Wed, 11 Jun, returning Sun, 15 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Wed, 11 Jun, arriving in Shannon.Inbound indirect flight with Delta, departs from Shannon on Sun, 15 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From 647 €, select.
Shannon.709 € per passenger.Departing Tue, 7 Apr, returning Mon, 13 Apr.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Tue, 7 Apr, arriving in Shannon.Inbound indirect flight with United, departs from Shannon on Mon, 13 Apr, arriving in Washington Dulles.Price includes taxes and charges.From 709 €, select.
Shannon.784 € per passenger.Departing Sat, 27 Dec, returning Fri, 2 Jan.Return flight with Fly Play and Ryanair.Outbound indirect flight with Fly Play, departs from Baltimore Washington International on Sat, 27 Dec, arriving in Shannon.Inbound indirect flight with Ryanair, departs from Shannon on Fri, 2 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From 784 €, select.

Find the cheapest month to fly from Washington D.C. to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Shannon flights are currently cheapest in August.
May
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Jun
from 647 €
Jul
from 475 €
Aug
from 471 €
Sep
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Oct
from 556 €
Nov
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Dec
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Jan
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Feb
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Mar
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Apr
from 709 €

Washington D.C. to Shannon: Alternative routes

Compare routes from Washington D.C. to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Washington D.C. to Shannon: Flight information

The things to know before you go.
Cheapest flight found471 €
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Shannon: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Shannon is 471 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Shannon. But we found flights with one stop from 471 €.
As of May 2025, there are no flights flying from Washington D.C. to Shannon.
The cheapest month to fly from Washington D.C. to Shannon is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Shannon Airport on Tuesday, 12 August 2025.
No airlines currently offer direct flights between Washington D.C. and Shannon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Shannon is United .

Flying from Washington DC to Shannon Airport (SNN): what you need to know

  • You can choose from a range of airports when organising your flight from Washington DC to Shannon Airport (SNN). Explore your options for jetting out of Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • The timezone in Shannon is UTC+0, which is 4 hours ahead of Washington DC. Shannon Airport is located in Shannon.

  • Your flight from Washington DC to SNN won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Popular months like July or holiday times such as summer and spring break will mean longer lines at check-in and security. Play it safe and head to the airport even earlier. Arriving two hours before a domestic flight and up four hours ahead of international flights is a wise move.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Consider adding a stopover to potentially find a cheaper flight from Washington DC to SNN. Simply uncheck 'Direct flights only' when searching for departures from Ronald Reagan National Airport (DCA). Break up your trip (and maybe save some cash) by stopping at one of these airports:

    • John F. Kennedy International Airport (JFK)

    • Logan International Airport (BOS)

    • Newark Liberty International Airport (EWR)

  • DCA is about 8 kilometres from central Washington DC. To help you work out how to get there, use Google Maps. This useful travel app will give you the fastest route and available public transport options.

  • Want a stress-free start to your holiday? Stay near Ronald Reagan National Airport. Whether you have an early flight from Washington DC to Shannon Airport or want to avoid feeling rushed, these hotels have you covered:

Washington Dulles International Airport (IAD)

  • Split up your flight from Washington DC to Shannon Airport with a stop so you can recharge or tick another place off your list. Some top stopovers between Washington Dulles International Airport and SNN are:

    • Logan International Airport (BOS)

    • Newark Liberty International Airport (EWR)

    • John F. Kennedy International Airport (JFK)

  • Using public transport, you can travel from central Washington DC to IAD in around 3 hours and 26 minutes. The airport is roughly 56 kilometres away, and getting there by car will take approximately 51 minutes.

  • Start your holiday sooner with an extra night away from home. Before your flight from Washington DC to SNN, unwind in one of these hotels near Washington Dulles International Airport:

About Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • From Shannon Airport, Shannon is approximately 5 kilometres away. It takes around 7 minutes to reach the centre driving.

  • If you're using public transport, expect a journey of around 10 minutes.

How to find the cheapest flights from Washington DC to Shannon Airport (SNN)

  • 225 € is the cheapest price we've seen for a one-way ticket from Washington DC to Shannon Airport. Return flights start from 471 €. Fares are subject to availability and may change at any time.

  • We suggest booking as soon as possible to get cheap tickets from Washington DC to SNN. You're more likely to bag a bargain and enjoy a larger selection of departure times and travel dates.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll find the cheapest price across every month when searching for your ticket from Washington DC to Shannon Airport.

  • Sign into your online account or use the app to create a Price Alert. We'll get in touch right away if there's a deal you can't miss. It doesn't take long, and it'll save you from looking for cheap tickets from Washington DC to SNN every day.

  • Tailor your flights with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Washington DC to Shannon Airport.

The best time to fly from Washington DC to Shannon Airport (SNN)

  • August is the most popular month to catch a flight from Washington DC to Shannon Airport while April is the quietest. To work out the ideal time to go to Shannon, consider the pace you prefer to travel at.

  • The warmest month in Shannon is July, with the temperature ranging between 10ºC and 22ºC. Book your flights from Washington DC to SNN in this month if this is the type of weather you enjoy.

  • If you'd rather travel in cooler conditions, lock in a cheap flight from Washington DC to Shannon Airport in January when temperatures average between 0ºC and 9ºC.

More about Shannon

  • When it comes to searching for somewhere to rest your head, you'll find the best places to stay in Shannon right here. Explore these options once you've booked your flight from Washington DC to Shannon Airport:

  • Every great adventure has to include a little sightseeing. View Point Bunratty Castle, Cratloe Woods House and Sean Lemass Public Library are essential stops on your Shannon itinerary.

Complete your Shannon trip with a car rental

  • Shut down all those tabs and leave the hard work to us. We can also help you find deals on car rentals in Shannon once you've booked your hotel and cheap flight from Washington DC to Shannon Airport. Easily compare prices in one place and drive off with a bargain that fits your budget.

Plan the rest of your trip from Washington D.C. to Shannon

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.