€395 Cheap Flights Shannon to Washington (SNN-IAD)

View €395 flight on Fri, 30 Jan 2026Opens in a new window

Popular airlines from Shannon Airport (SNN) to Washington Dulles Intl. Airport (IAD)

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Cheap flights from Shannon to Washington (SNN-IAD)

Prices were available within the past 7 days and start at €395 for one-way flights and €487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 4 Apr - Sat, 18 Apr
SNN
Shannon
IAD
Washington
€487 Return, found 2 days ago
€487
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 4 Apr from Shannon to Washington, returning Sat, 18 Apr, priced at €487 found 2 days ago
Lufthansa
Sat, 4 Apr - Sat, 18 Apr
SNN
Shannon
IAD
Washington
€507 Return, found 2 days ago
€507
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 4 Apr from Shannon to Washington, returning Sat, 18 Apr, priced at €507 found 2 days ago
United
Sat, 4 Apr - Sat, 18 Apr
SNN
Shannon
IAD
Washington
€512 Return, found 2 days ago
€512
Return
found 2 days ago
Select United flight, departing Sat, 4 Apr from Shannon to Washington, returning Sat, 18 Apr, priced at €512 found 2 days ago
British Airways
Tue, 24 Mar - Tue, 31 Mar
SNN
Shannon
IAD
Washington
€516 Return, found 15 hours ago
€516
Return
found 15 hours ago
Select British Airways flight, departing Tue, 24 Mar from Shannon to Washington, returning Tue, 31 Mar, priced at €516 found 15 hours ago
British Airways
Thu, 8 Jan - Mon, 12 Jan
SNN
Shannon
IAD
Washington
€518 Return, found 4 hours ago
€518
Return
found 4 hours ago
Select British Airways flight, departing Thu, 8 Jan from Shannon to Washington, returning Mon, 12 Jan, priced at €518 found 4 hours ago
British Airways
Fri, 30 Jan - Tue, 3 Feb
SNN
Shannon
IAD
Washington
€520 Return, found 6 days ago
€520
Return
found 6 days ago
Select British Airways flight, departing Fri, 30 Jan from Shannon to Washington, returning Tue, 3 Feb, priced at €520 found 6 days ago
British Airways
Tue, 23 Dec - Wed, 31 Dec
SNN
Shannon
IAD
Washington
€522 Return, found 22 hours ago
€522
Return
found 22 hours ago
Select British Airways flight, departing Tue, 23 Dec from Shannon to Washington, returning Wed, 31 Dec, priced at €522 found 22 hours ago
British Airways
Tue, 24 Mar - Tue, 31 Mar
SNN
Shannon
IAD
Washington
€525 Return, found 15 hours ago
€525
Return
found 15 hours ago
Select British Airways flight, departing Tue, 24 Mar from Shannon to Washington, returning Tue, 31 Mar, priced at €525 found 15 hours ago
Aer Lingus
Tue, 13 Jan - Tue, 20 Jan
SNN
Shannon
IAD
Washington
€540 Return, found 1 day ago
€540
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 13 Jan from Shannon to Washington, returning Tue, 20 Jan, priced at €540 found 1 day ago
Delta
Sat, 29 Aug - Sat, 5 Sept
SNN
Shannon
IAD
Washington
€602 Return, found 2 days ago
€602
Return
found 2 days ago
Select Delta flight, departing Sat, 29 Aug from Shannon to Washington, returning Sat, 5 Sept, priced at €602 found 2 days ago
Shannon to Washington route information
Origin airport
Shannon
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, United
Return price
€486
Distance
5276 km

Perfect flights from Shannon to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Shannon to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Shannon to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from €395 and roundtrip prices from €487. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.

Frequently asked questions

How much is a flight from Shannon Airport to Washington Dulles Intl. Airport (IAD)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Shannon Airport and Washington Dulles Intl. Airport (IAD) start from €487. Book today to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SNN to Washington Dulles Intl. Airport (IAD)?
The majority of flights can be cancelled online, but each airline has its own terms and conditions. If you do decide to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Shannon Airport to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Shannon Airport (SNN) to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Shannon Airport to Dulles Intl. Airport?
The flight time from Shannon Airport (SNN) (SNN) to Washington Dulles Intl. Airport (IAD) (IAD) is generally 9 hours and 48 minutes. It's is no small journey, so be sure to fill your carry-on bag with plenty to keep you entertained.
How far is the flight from Shannon Airport to IAD?
The distance is around 5,300 kilometres, so pack your carry-on luggage with all the things you need to make the long journey comfortable. Wondering what to take on board your Shannon to Chantilly flight? A travel pillow, earplugs and a sleep mask are among the essentials.
Which airlines fly direct from Shannon Airport to Dulles Intl. Airport?
If you want to fly straight from Shannon Airport to Washington Dulles Intl. Airport (IAD), you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route.
Are SNN to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from SNN to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices that far in advance. Our top tip? Check back often as updates are made frequently.

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