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 $596. Additional round-trip tickets that might be worth considering are offered by KLM and American Airlines, with the lowest prices starting at $645 and $660, respectively. United Airlines is 34% 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 $995). 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 Delta 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 $959 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Shannon, Clare flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 5 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.

$562+ 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	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$596 (United Airlines)
One-way from	$592 (Gurufare)
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

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One-way flight from Washington, D.C. Dulles Intl to Shannon

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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($31 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 29, 2025.

Wed 8/134:16 pmIAD - SNN

2 stops14h 04mAmerican Airlines

Thu 8/217:40 amSNN - IAD

2 stops21h 19mAmerican Airlines

Deal found 4/29

$562

Wed 5/288:30 pmIAD - SNN

1 stop9h 40mDelta

Wed 6/111:05 pmSNN - IAD

1 stop11h 45mDelta

Deal found 4/29

$596

Wed 8/133:39 pmIAD - SNN

1 stop10h 51mUnited Airlines

Thu 8/219:30 amSNN - IAD

1 stop11h 22mUnited Airlines

Deal found 4/29

$625

Wed 5/2812:39 pmIAD - SNN

2 stops17h 31mMultiple Airlines

Wed 6/111:05 pmSNN - IAD

2 stops15h 09mMultiple Airlines

Deal found 4/29

$650

Wed 8/1312:35 pmIAD - SNN

2 stops17h 35mKLM

Thu 8/211:05 pmSNN - IAD

1 stop11h 32mKLM

Deal found 4/29

$690

Wed 9/179:00 pmIAD - SNN

2 stops14h 10mAer Lingus

Wed 9/249:15 pmSNN - IAD

2 stops26h 40mAer Lingus

Deal found 4/29

$760

Fri 9/269:45 amIAD - SNN

2 stops25h 05mAir Canada

Wed 10/89:15 pmSNN - IAD

2 stops28h 50mAir Canada

Deal found 4/29

$853

Sun 11/29:55 pmIAD - SNN

1 stop13h 50mBritish Airways

Mon 11/105:30 pmSNN - IAD

1 stop27h 05mBritish Airways

Deal found 4/29

$902

Fri 6/1312:49 pmIAD - SNN

2 stops17h 21mAir France

Fri 6/201:05 pmSNN - IAD

2 stops16h 28mAir France

Deal found 4/29

$910

Sat 6/213:30 pmIAD - SNN

2 stops13h 45mLufthansa

Sat 6/2812:30 pmSNN - IAD

2 stops13h 48mLufthansa

Deal found 4/29

$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 29, 2025.

Wed 5/285:35 pmIAD - SNN

1 stop11h 40mUnited Airlines

Wed 6/119:30 amSNN - IAD

1 stop13h 00mUnited Airlines

Deal found 4/28

$596

Mon 7/1412:12 pmIAD - SNN

1 stop17h 58mKLM

Wed 7/231:05 pmSNN - IAD

1 stop11h 46mKLM

Deal found 4/28

$645

Mon 5/268:02 pmIAD - SNN

2 stops15h 08mAmerican Airlines

Mon 6/29:15 pmSNN - IAD

2 stops24h 41mAmerican Airlines

Deal found 4/28

$660

Thu 9/412:30 pmIAD - SNN

1 stop17h 40mDelta

Fri 9/121:05 pmSNN - IAD

1 stop32h 26mDelta

Deal found 4/28

$690

Wed 6/1112:49 pmIAD - SNN

2 stops17h 21mMultiple Airlines

Thu 7/311:05 pmSNN - IAD

2 stops14h 50mMultiple Airlines

Deal found 4/28

$710

Mon 5/2610:40 pmIAD - SNN

1 stop12h 30mAer Lingus

Mon 6/29:15 pmSNN - IAD

2 stops27h 15mAer Lingus

Deal found 4/28

$773

Sun 7/209:45 amIAD - SNN

2 stops20h 35mAir Canada

Sat 7/265:30 pmSNN - IAD

2 stops45h 07mAir Canada

Deal found 4/29

$875

Fri 5/2310:40 pmIAD - SNN

1 stop31h 40mBritish Airways

Sat 6/77:40 amSNN - IAD

1 stop14h 55mBritish Airways

Deal found 4/28

$961

Fri 6/205:29 pmIAD - SNN

2 stops36h 41mAir France

Thu 7/101:05 pmSNN - IAD

1 stop11h 46mAir France

Deal found 4/28

$994

Sat 6/213:30 pmIAD - SNN

2 stops13h 45mLufthansa

Sat 6/2812:30 pmSNN - IAD

2 stops13h 48mLufthansa

Deal found 4/29

$6,218

Last-minute flights from Dulles Intl to Shannon
Discover last-minute flight deals from Dulles Intl to Shannon. Data last updated April 29, 2025 and is based on user searches.

Fri 5/21:53 pmIAD - SNN

2 stops20h 57mAir Canada

Fri 5/169:15 pmSNN - IAD

2 stops24h 04mAir Canada

Deal found 4/29

$913

Fri 5/2310:40 pmIAD - SNN

1 stop31h 40mBritish Airways

Sat 6/77:40 amSNN - IAD

2 stops16h 15mBritish Airways

Deal found 4/29

$1,093

Mon 5/261:20 pmIAD - SNN

1 stop13h 10mUnited Airlines

Mon 6/29:30 amSNN - IAD

1 stop20h 00mUnited Airlines

Deal found 4/28

$656

Mon 5/268:02 pmIAD - SNN

2 stops15h 08mAmerican Airlines

Mon 6/29:15 pmSNN - IAD

2 stops24h 41mAmerican Airlines

Deal found 4/28

$660

Mon 5/2610:40 pmIAD - SNN

1 stop12h 30mAer Lingus

Mon 6/29:15 pmSNN - IAD

2 stops27h 15mAer Lingus

Deal found 4/28

$773

Wed 5/288:30 pmIAD - SNN

1 stop9h 40mDelta

Wed 6/111:05 pmSNN - IAD

1 stop11h 45mDelta

Deal found 4/29

$596

Wed 5/2812:39 pmIAD - SNN

2 stops17h 31mMultiple Airlines

Wed 6/111:05 pmSNN - IAD

2 stops15h 09mMultiple Airlines

Deal found 4/29

$650

Thu 5/2912:20 pmIAD - SNN

1 stop17h 50mKLM

Mon 6/21:05 pmSNN - IAD

1 stop11h 37mKLM

Deal found 4/29

$765

One-way flights from Dulles Intl to Shannon
Search for one-way flight options from Dulles Intl to Shannon. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 5/265:20 pmIAD - SNN

2 stops17h 50mAer Lingus

Deal found 4/29

$592

Mon 5/2610:40 pmIAD - SNN

1 stop12h 30mBritish Airways

Deal found 4/29

$611

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 5/28

8:30 pm-11:10 am

1 stop9h 40m

Shannon

Wed 6/11

1:05 pm-7:50 pm

1 stop11h 45m

$596

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 5/28

10:09 am-11:10 am

2 stops20h 01m

Shannon

Wed 6/11

1:05 pm-7:50 pm

1 stop11h 45m

$650

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/26

8:02 pm-4:10 pm

2 stops15h 08m

Shannon

Mon 6/2

9:15 pm-4:56 pm

2 stops24h 41m

$660

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/11

9:40 am-11:10 am

2 stops20h 30m

Shannon

Thu 7/31

1:05 pm-7:51 pm

1 stop11h 46m

$710

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 5/26

10:40 pm-4:10 pm

1 stop12h 30m

Shannon

Mon 6/2

9:15 pm-7:30 pm

2 stops27h 15m

$773

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/16

5:25 pm-10:15 am

1 stop11h 50m

Shannon

Mon 7/21

9:30 am-12:30 am

1 stop20h 00m

$780

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 7/20

9:45 am-11:20 am

2 stops20h 35m

Shannon

Sat 7/26

5:30 pm-9:37 am

2 stops45h 07m

$875

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 6/13

12:49 pm-11:10 am

2 stops17h 21m

Shannon

Fri 6/20

1:05 pm-12:33 am

2 stops16h 28m

$910

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/18

1:08 pm-4:10 pm

2 stops22h 02m

Shannon

Tue 6/24

7:40 am-5:35 pm

1 stop14h 55m

$975

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 6/21

3:30 pm-10:15 am

2 stops13h 45m

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 4/29

Showing 1-10 of 12 results

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*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Washington, D.C. Dulles Intl Airport-Shannon, Clare flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Shannon, Clare flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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

Delta

8.0

Very good

7,929 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

7,929 reviews

Delta

8.0

Very good

7,929 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

1,334 reviews

Delta

8.0

Very good

7,929 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

1,446 reviews

Delta

8.0

Very good

7,929 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

8,696 reviews

Delta

8.0

Very good

7,929 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

7,929 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 5 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 $596. Additional round-trip tickets that might be worth considering are offered by KLM and American Airlines, with the lowest prices starting at $645 and $660, respectively. United Airlines is 34% 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 $995). 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 5 airlines flying from Dulles Intl to Shannon

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest$643	Average$665	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$644	Average$1,009	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$646	Average$935	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$663	Average$922	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$723	Average$945	FlexibilityNo cancel fee	On-time70%

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$562+ 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 8/13. 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

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Cheap flight deals from Dulles Intl to Shannon

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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 29, 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 29, 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 29, 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

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 5 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 29, 2025.