What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare round-trip?

Flying on United Airlines is currently your cheapest option to Shannon, Clare, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at $640 and $760, respectively. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare (average of $533). Flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare in June is currently the most expensive (average of $1,007). 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.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Shannon, Clare flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

American Airlines, British Airways and KLM are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Flying to your destination on a Tuesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Shannon, Clare. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Our data shows that February tends to be the cheapest month to fly to Shannon, Clare from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $968 for the month, but tickets can be as low as $711. Due to multiple factors, prepare for potentially higher prices in June.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Shannon, Clare flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Dulles Intl Airport-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Shannon from Washington, D.C. Dulles Intl?

Shannon (SNN) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Shannon. You should not have trouble finding flights to Shannon from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Shannon airport from Washington, D.C. Dulles Intl. It is only a 2.1 mi journey from Shannon (SNN) to Shannon’s city center.

Can I find deals for flights from Dulles Intl to Shannon that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Shannon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Shannon.

Can I find deals for business class flights from Dulles Intl to Shannon?

Yes. Cheapflights offers flight deals from Dulles Intl 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.

$574+ Flights from Washington, D.C. Dulles Intl Airport to Shannon

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Cheap flight deals from Dulles Intl to Shannon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$574 (United)
Popular in	April
Cheapest in	November
Average price	$1,193

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Shannon flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Shannon flights.

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From Washington, D.C. Dulles Intl to Shannon

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($91 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Dulles Intl to Shannon

Cheapest flights from Dulles Intl to Shannon
Explore the most affordable flight options available from Dulles Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Wed 8/68:30 amIAD - SNN

1 stop18h 00mUnited Airlines

Wed 8/209:30 amSNN - IAD

1 stop20h 00mUnited Airlines

Deal found 4/10

$574

Sun 5/2512:20 pmIAD - SNN

1 stop17h 50mMultiple Airlines

Tue 6/101:05 pmSNN - IAD

2 stops15h 09mMultiple Airlines

Deal found 4/10

$640

Wed 5/288:30 pmIAD - SNN

1 stop9h 40mKLM

Wed 6/111:05 pmSNN - IAD

1 stop11h 45mKLM

Deal found 4/10

$644

Wed 7/95:20 pmIAD - SNN

2 stops13h 00mAer Lingus

Wed 7/237:40 amSNN - IAD

1 stop17h 30mAer Lingus

Deal found 4/9

$760

Sun 5/119:45 amIAD - SNN

2 stops20h 35mAir Canada

Tue 5/277:40 amSNN - IAD

2 stops37h 39mAir Canada

Deal found 4/10

$767

Thu 8/71:56 pmIAD - SNN

2 stops16h 24mAmerican Airlines

Mon 8/119:15 pmSNN - IAD

2 stops23h 48mAmerican Airlines

Deal found 4/9

$797

Wed 5/1410:40 pmIAD - SNN

1 stop12h 30mBritish Airways

Wed 5/287:40 amSNN - IAD

1 stop13h 05mBritish Airways

Deal found 4/10

$840

Wed 7/212:13 pmIAD - SNN

1 stop17h 57mDelta

Sat 7/51:05 pmSNN - IAD

1 stop11h 45mDelta

Deal found 4/9

$1,191

Mon 6/912:49 pmIAD - SNN

2 stops41h 21mAir France

Fri 6/201:05 pmSNN - IAD

1 stop11h 45mAir France

Deal found 4/9

$4,933

Sat 6/213:45 pmIAD - SNN

2 stops13h 30mLufthansa

Sat 6/2812:30 pmSNN - IAD

2 stops13h 48mLufthansa

Deal found 4/10

$6,218

Best flights from Dulles Intl to Shannon
Discover carefully curated flight deals from Dulles Intl to Shannon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Wed 8/68:30 amIAD - SNN

1 stop18h 00mUnited Airlines

Wed 8/209:30 amSNN - IAD

1 stop20h 00mUnited Airlines

Deal found 4/10

$574

Sun 5/2512:20 pmIAD - SNN

1 stop17h 50mMultiple Airlines

Tue 6/101:05 pmSNN - IAD

2 stops15h 09mMultiple Airlines

Deal found 4/10

$640

Wed 5/288:30 pmIAD - SNN

1 stop9h 40mKLM

Wed 6/111:05 pmSNN - IAD

1 stop11h 45mKLM

Deal found 4/10

$644

Wed 7/95:20 pmIAD - SNN

2 stops13h 00mAer Lingus

Wed 7/237:40 amSNN - IAD

1 stop17h 30mAer Lingus

Deal found 4/9

$760

Sun 5/119:45 amIAD - SNN

2 stops20h 35mAir Canada

Tue 5/277:40 amSNN - IAD

2 stops37h 39mAir Canada

Deal found 4/10

$767

Thu 8/71:56 pmIAD - SNN

2 stops16h 24mAmerican Airlines

Mon 8/119:15 pmSNN - IAD

2 stops23h 48mAmerican Airlines

Deal found 4/9

$797

Wed 5/1410:40 pmIAD - SNN

1 stop12h 30mBritish Airways

Wed 5/287:40 amSNN - IAD

1 stop13h 05mBritish Airways

Deal found 4/10

$840

Fri 5/238:33 pmIAD - SNN

1 stop9h 37mDelta

Sat 6/71:05 pmSNN - IAD

1 stop11h 45mDelta

Deal found 4/11

$867

Mon 6/912:49 pmIAD - SNN

2 stops41h 21mAir France

Fri 6/201:05 pmSNN - IAD

1 stop11h 45mAir France

Deal found 4/9

$4,933

Sat 6/213:45 pmIAD - SNN

2 stops13h 30mLufthansa

Sat 6/2812:30 pmSNN - IAD

2 stops13h 48mLufthansa

Deal found 4/10

$6,218

Last-minute flights from Dulles Intl to Shannon
Discover last-minute flight deals from Dulles Intl to Shannon. Data last updated April 11, 2025 and is based on user searches.

Sat 4/125:40 pmIAD - SNN

1 stop17h 25mAmerican Airlines

Mon 4/211:45 pmSNN - IAD

2 stops15h 11mAmerican Airlines

Deal found 4/10

$1,775

Sun 4/2012:37 pmIAD - SNN

1 stop16h 38mUnited Airlines

Sat 5/319:30 amSNN - IAD

1 stop31h 25mUnited Airlines

Deal found 4/10

$712

Sun 4/2010:40 pmIAD - SNN

1 stop30h 25mMultiple Airlines

Sat 5/316:45 amSNN - IAD

2 stops35h 04mMultiple Airlines

Deal found 4/10

$900

Sun 4/203:55 pmIAD - SNN

2 stops23h 40mAir Canada

Sat 5/317:40 amSNN - IAD

2 stops18h 28mAir Canada

Deal found 4/10

$1,002

Wed 4/235:20 pmIAD - SNN

2 stops13h 00mAer Lingus

Wed 5/79:15 pmSNN - IAD

2 stops23h 35mAer Lingus

Deal found 4/10

$864

Sun 5/1110:26 pmIAD - SNN

1 stop30h 49mUnited Airlines

Tue 5/2712:30 pmSNN - IAD

1 stop13h 43mUnited Airlines

Deal found 4/10

$604

Sun 5/119:45 amIAD - SNN

2 stops20h 35mAir Canada

Tue 5/277:40 amSNN - IAD

2 stops37h 39mAir Canada

Deal found 4/10

$767

Wed 5/1410:40 pmIAD - SNN

1 stop12h 30mBritish Airways

Wed 5/287:40 amSNN - IAD

1 stop13h 05mBritish Airways

Deal found 4/10

$840

Sun 5/2512:20 pmIAD - SNN

1 stop17h 50mMultiple Airlines

Tue 6/101:05 pmSNN - IAD

2 stops15h 09mMultiple Airlines

Deal found 4/10

$640

Wed 5/288:30 pmIAD - SNN

1 stop9h 40mKLM

Wed 6/111:05 pmSNN - IAD

1 stop11h 45mKLM

Deal found 4/10

$644

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/6

8:30 am-7:30 am

1 stop18h 00m

Shannon

Wed 8/20

9:30 am-12:30 am

1 stop20h 00m

$574

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 5/25

12:20 pm-11:10 am

1 stop17h 50m

Shannon

Tue 6/10

1:05 pm-7:50 pm

1 stop11h 45m

$640

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/14

8:30 pm-4:10 pm

2 stops14h 40m

Shannon

Wed 5/28

4:25 pm-10:10 pm

2 stops34h 45m

$750

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/9

5:20 pm-11:20 am

2 stops13h 00m

Shannon

Wed 7/23

7:40 am-8:10 pm

1 stop17h 30m

$760

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 5/11

9:45 am-11:20 am

2 stops20h 35m

Shannon

Tue 5/27

7:40 am-4:19 pm

2 stops37h 39m

$767

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/7

1:56 pm-11:20 am

2 stops16h 24m

Shannon

Mon 8/11

9:15 pm-4:03 pm

2 stops23h 48m

$797

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/14

10:40 pm-4:10 pm

1 stop12h 30m

Shannon

Wed 5/28

7:40 am-3:45 pm

1 stop13h 05m

$840

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 6/9

12:49 pm-11:10 am

2 stops41h 21m

Shannon

Fri 6/20

1:05 pm-7:50 pm

1 stop11h 45m

$4,933

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 6/21

3:45 pm-10:15 am

2 stops13h 30m

Shannon

Sat 6/28

12:30 pm-9:18 pm

2 stops13h 48m

$6,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Compare providers for flights from Dulles Intl to Shannon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Shannon in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 Washington, D.C. Dulles Intl Airport-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Shannon, Clare flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Shannon, Clare flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Dulles Intl Airport-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 Dulles Intl to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Shannon

What is the cheapest time of day to fly from IAD to SNN?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Shannon, Clare in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

Rainfall in Shannon by month

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

If weather is an important factor for your trip to Shannon, Clare, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

Reviews of airlines servicing Shannon

Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,911 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,428 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,636 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,911 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly into for flights to Shannon from Washington, D.C. Dulles Intl?
Shannon (SNN) is the airport you will fly into if you book a flight from Washington, D.C. Dulles Intl to Shannon. You should not have trouble finding flights to Shannon from Washington, D.C. Dulles Intl; the airport handles an average of 0 inbound flights from Washington, D.C. Dulles Intl per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Shannon airport from Washington, D.C. Dulles Intl. It is only a 2.1 mi journey from Shannon (SNN) to Shannon’s city center.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare round-trip?
Flying on United Airlines is currently your cheapest option to Shannon, Clare, with prices starting at $574. Additional round-trip tickets that might be worth considering are offered by KLM and Aer Lingus, with the lowest prices starting at $640 and $760, respectively. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Dulles Intl to Shannon that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Shannon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Shannon.
Can I find deals for business class flights from Dulles Intl to Shannon?
Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Shannon, Clare?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare (average of $533). Flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare in June is currently the most expensive (average of $1,007). 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

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Top 4 airlines flying from Dulles Intl to Shannon

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$644	Average$962	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$663	Average$1,013	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$669	Average$996	FlexibilityNo cancel fee	On-time69%
British Airways	Cheapest$723	Average$1,168	FlexibilityNo cancel fee	On-time70%

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$574+ Cheap flights from Dulles Intl (IAD) 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Shannon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Shannon

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Most trusted provider

Round-trip from

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Cheapest in

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Find flight deals from Dulles Intl to Shannon

Cheapest flights from Dulles Intl to ShannonExplore the most affordable flight options available from Dulles Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Explore the most affordable flight options available from Dulles Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Shannon that are best for you.

Compare providers for flights from Dulles Intl 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 Dulles Intl to Shannon in April.

Best time to book a flight from Dulles Intl to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Shannon

What is the cheapest time of day to fly from IAD to SNN?

Find hourly flight availability from Dulles Intl 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 April 11, 2025.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

Reviews of airlines servicing Shannon

Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as Delta, KLM and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Shannon from Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Shannon, Clare round-trip?

Can I find deals for flights from Dulles Intl to Shannon that include hotel bookings?

How can I find direct flights from Dulles Intl to Shannon?

Can I find deals for business class flights from Dulles Intl to Shannon?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Shannon

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Dulles Intl to Shannon

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Cheapest flights from Dulles Intl to Shannon
Explore the most affordable flight options available from Dulles Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.