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Shannon

$475+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SNN
janv. 21 — janv. 281
mar. 1/21
mar. 1/28
1 adult, Economy
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Cheap flight deals from Dulles Intl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated janvier 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$599
(Mytrip)

One-way from

$475
(EaseMyTrip)

Popular in

May

Cheapest in

November

Average price

$1,163
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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High demand for flights, 11% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 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 janvier 16, 2025.

This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/117:40 pmIAD - SNN
2 stops20h 50mMultiple Airlines
mar. 2/185:30 pmSNN - IAD
2 stops29h 55mMultiple Airlines
Deal found 1/16$599
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 2/68:05 pmIAD - SNN
2 stops15h 40mAmerican Airlines
jeu. 2/137:45 amSNN - IAD
2 stops21h 08mAmerican Airlines
Deal found 1/16$657
This Gotogate deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/118:18 amIAD - SNN
2 stops22h 12mAir Canada
lun. 2/175:30 pmSNN - IAD
2 stops32h 53mAir Canada
Deal found 1/16$766
This Gurufare deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/59:55 pmIAD - SNN
1 stop16h 30mAer Lingus
mer. 2/197:45 amSNN - IAD
1 stop12h 50mAer Lingus
Deal found 1/15$786
This Cheapflightsfares deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 2/55:10 pmIAD - SNN
2 stops13h 20mBritish Airways
mer. 2/197:45 amSNN - IAD
1 stop12h 50mBritish Airways
Deal found 1/15$804
This KLM deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/237:05 pmIAD - SNN
1 stop11h 05mKLM
ven. 6/61:05 pmSNN - IAD
1 stop10h 17mKLM
Deal found 1/15$983
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/241:20 pmIAD - SNN
1 stop13h 10mUnited Airlines
mar. 7/89:30 amSNN - IAD
1 stop11h 31mUnited Airlines
Deal found 1/16$1,047
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 6/1512:30 pmIAD - SNN
1 stop17h 40mDelta
lun. 6/231:05 pmSNN - IAD
1 stop10h 23mDelta
Deal found 1/15$1,133
This KAYAK deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/213:40 pmIAD - SNN
2 stops13h 50mLufthansa
sam. 6/2812:30 pmSNN - IAD
2 stops13h 22mLufthansa
Deal found 1/16$6,237

Find flights from Dulles Intl to Shannon within your budget

Customize your flight search to find flights from Dulles Intl to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 2/11

7:40 pm-9:30 pm

2 stops20h 50m

Shannon

mar. 2/18

5:30 pm-6:25 pm

2 stops29h 55m

$599

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/1

1:52 pm-11:20 am

2 stops16h 28m

Shannon

mer. 4/9

7:40 am-11:57 pm

2 stops21h 17m

$605

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 2/11

8:18 am-11:30 am

2 stops22h 12m

Shannon

lun. 2/17

5:30 pm-9:23 pm

2 stops32h 53m

$766

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mar. 4/1

5:50 pm-8:35 pm

1 stop21h 45m

Shannon

mer. 4/9

7:40 am-8:10 pm

1 stop17h 30m

$780

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mer. 2/5

5:10 pm-11:30 am

2 stops13h 20m

Shannon

mer. 2/19

7:45 am-3:35 pm

1 stop12h 50m

$804

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

mer. 5/28

3:00 pm-11:10 am

2 stops15h 10m

Shannon

mer. 6/11

1:05 pm-6:28 pm

1 stop10h 23m

$887

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dim. 6/15

12:30 pm-11:10 am

1 stop17h 40m

Shannon

lun. 6/23

1:05 pm-6:28 pm

1 stop10h 23m

$1,133

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

sam. 6/28

12:35 pm-7:30 am

1 stop13h 55m

Shannon

sam. 7/5

12:30 pm-6:14 pm

1 stop10h 44m

$1,217

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

sam. 3/1

5:10 pm-11:30 am

2 stops13h 20m

$475

Washington, D.C.Shannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

dim. 6/15

12:40 pm-4:35 pm

3 stops22h 55m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 14 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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 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 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 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 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 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 month to book a flight from Washington, D.C. Dulles Intl Airport to Shannon?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Shannon (average of $533). Flying from Washington, D.C. Dulles Intl Airport to Shannon 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 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 janvier 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Shannon 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

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

In terms of precipitation, rainfall in Shannon 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 when rainfall is around 2.3 in.

Temperature in Shannon by month

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

If weather is an important factor for your trip to Shannon, 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

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated janvier 16, 2025.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.6

Food

6.5

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.6

Food

6.5

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Aer Lingus
7.1
Good
1,077 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.6

Food

6.5

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Air Canada
7.0
Good
8,587 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.6

Food

6.5

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

British Airways
6.6
Okay
6,823 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Boarding

7.6

Food

6.5

Crew

8.0

Entertainment

7.0

Comfort

7.3

Reviews

1 / 10

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

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?

    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 round-trip?

    Currently priced at $605, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Shannon and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and British Airways - these airlines can fly you to your destination from $766 and $774, respectively. American Airlines is 40% 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?

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

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

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Top 3 airlines flying from Dulles Intl to Shannon

Discover the top 3 airlines that operate flights from Dulles Intl to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated janvier 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$1,117FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$663Average$929FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$723Average$1,089FlexibilityNo cancel feeOn-time70%
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