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Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $381

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SNN
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
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 June 11, 2024.

Popular in

July

Cheapest in

February

Round-trip from

$533

One-way from

$381
High demand for flights, 34% potential price rise
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Best time to find cheap flights, 27% potential price drop
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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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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Shannon?

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. 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?

Our data shows that February tends to be the cheapest month to fly to Shannon from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $1,082 for the month, but tickets can be as low as $647. Due to multiple factors, prepare for potentially higher prices in July.

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 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.

Cheap Dulles Intl to Shannon flights in June & July 2024

Find cheap flight options from Dulles Intl to Shannon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Shannon in 2024. Check back regularly for other flight deals.
Wed 7/101:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Wed 7/249:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/10$1,018
Wed 7/108:15 amIAD - SNN
1 stop18h 15mUnited Airlines
Wed 7/249:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/11$1,032
Mon 7/225:55 pmIAD - SNN
1 stop12h 20mMultiple Airlines
Sun 7/287:35 pmSNN - IAD
2 stops27h 05mMultiple Airlines
Deal found 6/9$1,070
Mon 7/225:10 pmIAD - SNN
1 stop12h 40mKLM
Tue 7/3012:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/9$1,072
Thu 7/188:15 amIAD - SNN
1 stop18h 15mUnited Airlines
Thu 7/259:30 amSNN - IAD
1 stop16h 27mUnited Airlines
Deal found 6/10$1,078
Mon 7/2211:35 amIAD - SNN
1 stop18h 15mKLM
Mon 7/2912:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/9$1,092
Sun 7/148:15 amIAD - SNN
1 stop18h 15mUnited Airlines
Sun 7/219:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/11$1,102
Mon 7/11:10 pmIAD - SNN
1 stop13h 20mUnited Airlines
Wed 7/109:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/11$1,162
Sun 7/145:38 pmIAD - SNN
2 stops17h 32mAmerican Airlines
Sun 7/219:25 pmSNN - IAD
2 stops24h 43mAmerican Airlines
Deal found 6/11$1,165

Dulles Intl to Shannon 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Shannon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Shannon in 2024. Check back regularly for other flight deals.
Mon 12/26:20 pmIAD - SNN
1 stop12h 10mBritish Airways
Tue 12/107:45 amSNN - IAD
1 stop17h 15mBritish Airways
Deal found 6/10$739
Tue 12/310:00 pmIAD - SNN
1 stop13h 45mBritish Airways
Mon 12/98:05 pmSNN - IAD
2 stops24h 35mBritish Airways
Deal found 6/10$743
Mon 12/23:45 pmIAD - SNN
2 stops14h 45mAir Canada
Mon 12/97:45 amSNN - IAD
2 stops17h 53mAir Canada
Deal found 6/10$789
Sun 9/18:25 amIAD - SNN
1 stop18h 05mUnited Airlines
Tue 9/109:30 amSNN - IAD
1 stop11h 28mUnited Airlines
Deal found 6/10$823
Wed 8/215:38 pmIAD - SNN
2 stops17h 32mAmerican Airlines
Wed 8/289:25 pmSNN - IAD
2 stops27h 18mAmerican Airlines
Deal found 6/10$838
Fri 11/83:45 pmIAD - SNN
2 stops14h 45mAir Canada
Sat 11/167:45 amSNN - IAD
2 stops17h 53mAir Canada
Deal found 6/10$839
Sat 9/712:48 pmIAD - SNN
1 stop13h 42mUnited Airlines
Tue 9/249:30 amSNN - IAD
1 stop11h 28mUnited Airlines
Deal found 6/10$842
Fri 11/810:05 pmIAD - SNN
1 stop12h 40mBritish Airways
Sat 11/165:25 pmSNN - IAD
2 stops27h 15mBritish Airways
Deal found 6/10$843
Sun 9/812:48 pmIAD - SNN
1 stop13h 42mUnited Airlines
Wed 9/189:30 amSNN - IAD
1 stop13h 24mUnited Airlines
Deal found 6/10$853

Dulles Intl to Shannon flights leaving soon

Find last-minute flight options from Dulles Intl to Shannon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Book one of these great deals on flights from Washington, D.C. to Shannon. Users should examine the flight details to ensure there are no surprises.
Wed 6/125:40 pmIAD - SNN
2 stops17h 30mMultiple Airlines
Wed 6/197:40 amSNN - IAD
2 stops17h 40mMultiple Airlines
Deal found 6/11$1,516
Wed 6/126:50 pmIAD - SNN
2 stops20h 45mMultiple Airlines
Wed 6/194:55 pmSNN - IAD
3 stops29h 45mMultiple Airlines
Deal found 6/11$1,781
Thu 6/131:05 pmIAD - SNN
1 stop13h 25mUnited Airlines
Sun 6/169:30 amSNN - IAD
1 stop11h 42mUnited Airlines
Deal found 6/10$1,853
Wed 6/126:50 pmIAD - SNN
3 stops16h 20mMultiple Airlines
Wed 6/194:55 pmSNN - IAD
3 stops29h 45mMultiple Airlines
Deal found 6/11$1,862
Thu 6/136:30 amIAD - SNN
1 stop20h 00mUnited Airlines
Sat 6/229:30 amSNN - IAD
1 stop20h 17mUnited Airlines
Deal found 6/10$2,003
Wed 6/121:13 pmIAD - SNN
2 stops21h 57mBritish Airways
Wed 6/199:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 6/11$2,059
Thu 6/136:30 amIAD - SNN
2 stops23h 50mAir Canada
Sat 6/225:30 pmSNN - IAD
2 stops26h 49mAir Canada
Deal found 6/10$2,119
Wed 6/125:55 pmIAD - SNN
1 stop12h 25mBritish Airways
Wed 6/199:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 6/11$2,422
Thu 6/138:15 pmIAD - SNN
2 stops19h 20mBritish Airways
Sun 6/169:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 6/10$2,607

One-way flights to Shannon from Dulles Intl

Search for one-way flight options from Dulles Intl to Shannon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to Shannon, be sure to check out these deals, which are updated often. Users needing a return flight from Washington, D.C. to Shannon should utilize the search form above.
Wed 8/218:30 pmIAD - SNN
2 stops19h 05mMultiple Airlines
Deal found 6/10$381
Wed 8/2110:45 pmIAD - SNN
1 stop12h 25mMultiple Airlines
Deal found 6/10$576
Thu 6/278:30 pmIAD - SNN
2 stops20h 45mMultiple Airlines
Deal found 6/10$721
Thu 6/2711:15 pmIAD - SNN
3 stops35h 30mMultiple Airlines
Deal found 6/10$785
Thu 6/278:15 amIAD - SNN
1 stop18h 15mUnited Airlines
Deal found 6/10$1,140

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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$739 - $1,072

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 12/2

1 stop12h 10m

Shannon

Tue 12/10

1 stop17h 15m

$739

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 12/3

1 stop13h 45m

Shannon

Mon 12/9

2 stops24h 35m

$743

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 12/2

2 stops14h 45m

Shannon

Mon 12/9

2 stops17h 53m

$789

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/1

1 stop18h 05m

Shannon

Tue 9/10

1 stop11h 28m

$823

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

2 stops17h 32m

Shannon

Wed 8/28

2 stops27h 18m

$838

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 11/8

2 stops14h 45m

Shannon

Sat 11/16

2 stops17h 53m

$839

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 12/3

2 stops34h 20m

Shannon

Mon 12/9

2 stops24h 35m

$880

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 9/7

1 stop28h 00m

Shannon

Sat 9/14

2 stops16h 10m

$974

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 7/22

1 stop12h 40m

Shannon

Tue 7/30

2 stops16h 08m

$1,072

Flights are sorted by cheapest first

Deals found on 6/10

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Shannon. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Shannon flight should consider departing on Monday afternoons 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.
Search Deals

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.

Temperature and rainfall in Shannon by month

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

SNN

Temperature

42.8 - 60.8 °F

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 June 11, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as British Airways, Air Canada and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

KLM
7.9
Good
1,470 reviews
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

United Airlines
7.4
Good
10,629 reviews
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

American Airlines
7.3
Good
14,129 reviews
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Aer Lingus
7.2
Good
1,279 reviews
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Air Canada
7.0
Good
7,079 reviews
KLM
7.9
Good
1,470 reviews

Comfort

7.6

Crew

8.4

Food

7.3

Entertainment

7.2

Overall

7.9

Boarding

7.8

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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 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 flights from Washington, D.C. Dulles Intl Airport to Shannon for under $800 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Shannon for under $800. The cheapest flight booked recently is on British Airways for just $739, but on average you can expect to pay $861.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Shannon for under $1,600?

    There are currently 13+ open flights from Washington, D.C. Dulles Intl Airport to Shannon within the next 7 days for less than $1,600.

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

    Currently priced at $739, British Airways will fly you from Washington, D.C. Dulles Intl Airport to Shannon and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $789 and $823, respectively. British Airways is 29% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does IAD to SNN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Washington, D.C. Dulles Intl Airport to Shannon Airport flight would often be abbreviated as a IAD to SNN flight.

  • Can I find deals for flights from Dulles Intl to Shannon that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Shannon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Shannon with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Shannon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Dulles Intl to Shannon that allow pets onboard?

    Many airlines flying from Dulles Intl to Shannon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Shannon?

    Yes, you can often find last-minute deals on Dulles Intl to Shannon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Shannon flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Shannon flight deals you see on this page were last updated on 6/10.

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

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

  • 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 $1,012). 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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Alternative routes for Dulles Intl to Shannon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Dulles Intl to Shannon

Discover the top 4 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$667Average$913FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$674Average$1,172FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$739Average$1,102FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$853Average$935FlexibilityNo cancel feeOn-time71%
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Washington, D.C. Dulles Intl Airport to Santa Clara, Villa Clara flights

Search flights from Dulles Intl to Shannon by cabin class

Find flights from Dulles Intl to Shannon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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