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

Flying on Aer Lingus is currently your cheapest option to Shannon, Clare, with prices starting at $745. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $836 and $863, respectively. Aer Lingus is 24% 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 United Airlines 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.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare?

To save on the cost of your flight from Washington, D.C. Dulles Intl Airport to Shannon, Clare, book at least 48 days before your planned departure. Booking around this time can save you about 1,128% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $932 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,501.

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 $1,000 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 3 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.

$478+ Save on 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	$730 (Mytrip)
Popular in	May
Cheapest in	November
Average price	$1,110

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. 9% potential increase in price ($106 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

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Average for round-trip flights in February 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 febrero 20, 2025.

mar. 4/18:30 pmIAD - SNN

2 stops18h 50mMultiple Airlines

mar. 4/84:55 pmSNN - IAD

2 stops31h 25mMultiple Airlines

Deal found 2/18

$730

mar. 4/110:40 pmIAD - SNN

1 stop16h 55mAer Lingus

mar. 4/89:15 pmSNN - IAD

2 stops23h 35mAer Lingus

Deal found 2/18

$745

dom. 4/610:25 pmIAD - SNN

1 stop30h 50mUnited Airlines

mar. 4/2212:30 pmSNN - IAD

1 stop13h 28mUnited Airlines

Deal found 2/20

$801

mié. 5/287:05 pmIAD - SNN

1 stop11h 05mKLM

mié. 6/111:05 pmSNN - IAD

1 stop10h 23mKLM

Deal found 2/19

$803

mié. 3/1210:55 pmIAD - SNN

1 stop16h 30mAmerican Airlines

mié. 3/197:45 amSNN - IAD

1 stop12h 50mAmerican Airlines

Deal found 2/20

$836

jue. 3/133:55 pmIAD - SNN

2 stops15h 35mAir Canada

jue. 3/205:30 pmSNN - IAD

2 stops49h 43mAir Canada

Deal found 2/19

$886

sáb. 4/55:17 pmIAD - SNN

1 stop11h 58mLufthansa

sáb. 4/1212:30 pmSNN - IAD

1 stop13h 34mLufthansa

Deal found 2/19

$940

mar. 7/297:05 pmIAD - SNN

1 stop11h 05mDelta

jue. 8/71:05 pmSNN - IAD

1 stop10h 23mDelta

Deal found 2/20

$946

mié. 4/235:50 pmIAD - SNN

1 stop12h 30mBritish Airways

mié. 5/77:40 amSNN - IAD

1 stop14h 50mBritish Airways

Deal found 2/19

$995

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 febrero 20, 2025.

mar. 4/18:30 pmIAD - SNN

2 stops18h 50mMultiple Airlines

mar. 4/84:55 pmSNN - IAD

2 stops31h 25mMultiple Airlines

Deal found 2/18

$730

mar. 4/110:40 pmIAD - SNN

1 stop16h 55mAer Lingus

mar. 4/89:15 pmSNN - IAD

2 stops23h 35mAer Lingus

Deal found 2/18

$745

mié. 3/1210:55 pmIAD - SNN

1 stop16h 30mAmerican Airlines

mié. 3/197:45 amSNN - IAD

1 stop12h 50mAmerican Airlines

Deal found 2/20

$836

jue. 5/155:48 pmIAD - SNN

1 stop11h 27mUnited Airlines

sáb. 5/319:30 amSNN - IAD

1 stop13h 00mUnited Airlines

Deal found 2/18

$863

jue. 3/133:55 pmIAD - SNN

2 stops15h 35mAir Canada

jue. 3/207:45 amSNN - IAD

2 stops35h 28mAir Canada

Deal found 2/20

$886

sáb. 4/55:17 pmIAD - SNN

1 stop11h 58mLufthansa

sáb. 4/1212:30 pmSNN - IAD

1 stop13h 34mLufthansa

Deal found 2/19

$940

mié. 4/237:25 pmIAD - SNN

1 stop10h 55mBritish Airways

mié. 5/77:40 amSNN - IAD

1 stop13h 10mBritish Airways

Deal found 2/20

$995

Last-minute flights from Dulles Intl to Shannon
Discover last-minute flight deals from Dulles Intl to Shannon. Data last updated febrero 20, 2025 and is based on user searches.

dom. 2/2310:30 pmIAD - SNN

2 stops15h 45mMultiple Airlines

vie. 2/287:45 amSNN - IAD

3 stops31h 01mMultiple Airlines

Deal found 2/19

$1,097

dom. 2/236:00 pmIAD - SNN

1 stop17h 45mBritish Airways

vie. 2/287:45 amSNN - IAD

1 stop12h 50mBritish Airways

Deal found 2/19

$1,401

mar. 2/255:10 pmIAD - SNN

2 stops18h 35mAer Lingus

lun. 3/35:30 pmSNN - IAD

2 stops31h 15mAer Lingus

Deal found 2/19

$757

mié. 3/1210:55 pmIAD - SNN

1 stop16h 30mAmerican Airlines

mié. 3/197:45 amSNN - IAD

1 stop12h 50mAmerican Airlines

Deal found 2/20

$836

jue. 3/133:55 pmIAD - SNN

2 stops15h 35mAir Canada

jue. 3/207:45 amSNN - IAD

2 stops35h 28mAir Canada

Deal found 2/20

$886

Find flights from Dulles Intl to Shannon within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/1

8:30 pm-8:20 pm

2 stops18h 50m

Shannon

mar. 4/8

4:55 pm-7:20 pm

2 stops31h 25m

$730

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/1

10:40 pm-8:35 pm

1 stop16h 55m

Shannon

mar. 4/8

9:15 pm-3:50 pm

2 stops23h 35m

$745

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 4/6

10:25 pm-10:15 am

1 stop30h 50m

Shannon

mar. 4/22

12:30 pm-8:58 pm

1 stop13h 28m

$801

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 5/28

7:05 pm-11:10 am

1 stop11h 05m

Shannon

mié. 6/11

1:05 pm-6:28 pm

1 stop10h 23m

$803

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mié. 3/12

10:55 pm-7:25 pm

1 stop16h 30m

Shannon

mié. 3/19

7:45 am-4:35 pm

1 stop12h 50m

$836

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

sáb. 4/5

5:17 pm-10:15 am

1 stop11h 58m

Shannon

sáb. 4/12

12:30 pm-9:04 pm

1 stop13h 34m

$940

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 7/29

7:05 pm-11:10 am

1 stop11h 05m

Shannon

jue. 8/7

1:05 pm-6:28 pm

1 stop10h 23m

$946

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

jue. 4/10

2:40 pm-4:10 pm

2 stops20h 30m

Shannon

dom. 4/20

9:15 pm-3:13 pm

2 stops22h 58m

$1,133

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

vie. 5/23

8:25 pm-3:50 pm

2 stops14h 25m

Shannon

sáb. 6/7

7:40 am-5:35 pm

1 stop14h 55m

$1,167

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dom. 6/22

5:23 pm-3:40 pm

2 stops41h 17m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 11 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 February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	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.

Travel insights for flights from Dulles Intl to Shannon

Get recent, data-driven insights about flights from Dulles Intl to Shannon including ideal travel times, pricing trends, and more.

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

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,765 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Aer Lingus

7.0

Good

1,070 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Air Canada

7.0

Good

8,748 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa

6.7

Okay

6,986 reviews

United Airlines

7.4

Good

8,765 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 3 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 Aer Lingus is currently your cheapest option to Shannon, Clare, with prices starting at $745. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $836 and $863, respectively. Aer Lingus is 24% 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.

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Top 3 airlines flying from Dulles Intl to Shannon

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$663	Average$935	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$723	Average$1,089	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$740	Average$1,000	FlexibilityNo cancel fee	On-time69%

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$478+ Cheap flights from Dulles Intl (IAD) to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/22. 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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Most trusted provider

Round-trip from

Popular in

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 febrero 20, 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 febrero 20, 2025.

Find flights from Dulles Intl to Shannon within your budget

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 February.

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.

Travel insights for flights from Dulles Intl to Shannon

Get recent, data-driven insights about flights from Dulles Intl to Shannon including ideal travel times, pricing trends, and more.

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 febrero 20, 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 3 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 febrero 20, 2025.