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Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $432

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 8/3. 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
Apr 24 — May 11
From?
To?
Wed 4/24
Wed 5/1
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 April 19, 2024.

Round-trip from

$533

One-way from

$432
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 Friday 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 March tends to be the cheapest month to fly to Shannon from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $1,028 for the month, but tickets can be as low as $590. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Shannon (IAD - 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 40% on your trip compared to booking a flight at noon.

Cheap British Airways flights from Dulles Intl to Shannon

Explore cheap flight options specifically provided by British Airways for the route between Dulles Intl and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Peruse some of the lowest-priced British Airways flights we've found from Washington, D.C. to Shannon. It's recommended that users confirm their flight details before booking.
Sat 5/188:12 pmIAD - SNN
2 stops34h 08mBritish Airways
Sun 5/269:25 pmSNN - IAD
1 stop23h 10mBritish Airways
Deal found 4/18$1,092
Sat 5/188:12 pmIAD - SNN
2 stops43h 23mBritish Airways
Sun 5/269:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 4/19$1,102
Wed 7/1010:45 pmIAD - SNN
1 stop16h 50mBritish Airways
Wed 7/247:40 amSNN - IAD
1 stop17h 50mBritish Airways
Deal found 4/18$1,137
Sat 5/188:12 pmIAD - SNN
2 stops38h 58mBritish Airways
Sat 5/255:30 pmSNN - IAD
1 stop32h 05mBritish Airways
Deal found 4/19$1,157
Wed 5/2210:45 pmIAD - SNN
1 stop16h 50mBritish Airways
Thu 6/139:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 4/18$1,165
Wed 7/3110:45 pmIAD - SNN
1 stop12h 25mBritish Airways
Sat 8/107:40 amSNN - IAD
1 stop17h 50mBritish Airways
Deal found 4/17$1,187
Fri 8/1610:45 pmIAD - SNN
1 stop12h 00mBritish Airways
Sat 8/245:30 pmSNN - IAD
2 stops27h 10mBritish Airways
Deal found 4/18$1,190
Mon 7/2910:45 pmIAD - SNN
1 stop12h 25mBritish Airways
Fri 8/97:40 amSNN - IAD
1 stop13h 00mBritish Airways
Deal found 4/17$1,224
Fri 8/210:45 pmIAD - SNN
1 stop12h 00mBritish Airways
Sun 8/117:40 amSNN - IAD
1 stop17h 55mBritish Airways
Deal found 4/17$1,237

Cheap American Airlines flights from Dulles Intl to Shannon

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Shannon. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,138,949 searches. Data last updated April 19, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from Washington, D.C. to Shannon. Deals frequently update to provide users with more options.
Sun 9/228:55 amIAD - SNN
2 stops26h 15mAmerican Airlines
Tue 10/89:25 pmSNN - IAD
2 stops31h 22mAmerican Airlines
Deal found 4/18$748
Fri 10/48:55 amIAD - SNN
2 stops25h 50mAmerican Airlines
Fri 10/117:40 amSNN - IAD
2 stops21h 07mAmerican Airlines
Deal found 4/18$800
Wed 8/218:10 pmIAD - SNN
2 stops19h 25mAmerican Airlines
Wed 8/289:25 pmSNN - IAD
2 stops31h 22mAmerican Airlines
Deal found 4/18$843
Mon 9/3010:45 pmIAD - SNN
1 stop12h 25mAmerican Airlines
Wed 10/99:25 pmSNN - IAD
1 stop23h 10mAmerican Airlines
Deal found 4/17$905
Mon 9/308:15 pmIAD - SNN
2 stops34h 05mAmerican Airlines
Wed 10/99:25 pmSNN - IAD
1 stop23h 10mAmerican Airlines
Deal found 4/17$918
Sun 9/225:55 pmIAD - SNN
1 stop12h 25mAmerican Airlines
Tue 10/89:25 pmSNN - IAD
1 stop23h 10mAmerican Airlines
Deal found 4/18$925
Mon 9/308:55 amIAD - SNN
2 stops26h 15mAmerican Airlines
Wed 10/99:25 pmSNN - IAD
2 stops31h 22mAmerican Airlines
Deal found 4/17$937
Sun 9/227:02 amIAD - SNN
2 stops28h 08mAmerican Airlines
Tue 10/89:25 pmSNN - IAD
1 stop23h 10mAmerican Airlines
Deal found 4/18$938
Sat 5/189:24 amIAD - SNN
2 stops25h 46mAmerican Airlines
Sun 5/269:25 pmSNN - IAD
2 stops31h 36mAmerican Airlines
Deal found 4/18$971

Cheap Dulles Intl to Shannon flights in April & May 2024

Find cheap flight options from Dulles Intl to Shannon specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,138,949 searches. Prices were last updated on April 19, 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.
Tue 4/238:40 pmIAD - SNN
2 stops14h 30mAer Lingus
Thu 5/27:40 amSNN - IAD
2 stops37h 00mAer Lingus
Deal found 4/18$931
Sat 5/189:24 amIAD - SNN
2 stops25h 46mAmerican Airlines
Sun 5/269:25 pmSNN - IAD
2 stops31h 36mAmerican Airlines
Deal found 4/18$971
Sat 5/1811:28 amIAD - SNN
2 stops23h 42mAmerican Airlines
Sun 5/269:25 pmSNN - IAD
2 stops31h 36mAmerican Airlines
Deal found 4/19$975
Wed 5/223:27 pmIAD - SNN
2 stops19h 43mAmerican Airlines
Thu 6/139:25 pmSNN - IAD
2 stops31h 34mAmerican Airlines
Deal found 4/18$1,045
Wed 5/223:27 pmIAD - SNN
2 stops19h 43mAmerican Airlines
Thu 6/139:25 pmSNN - IAD
2 stops31h 34mAmerican Airlines
Deal found 4/19$1,079
Sat 5/188:12 pmIAD - SNN
2 stops34h 08mBritish Airways
Sun 5/269:25 pmSNN - IAD
1 stop23h 10mBritish Airways
Deal found 4/18$1,092
Tue 4/2310:45 pmIAD - SNN
1 stop12h 25mMultiple Airlines
Thu 5/27:40 amSNN - IAD
1 stop17h 50mMultiple Airlines
Deal found 4/18$1,094
Sat 5/188:12 pmIAD - SNN
2 stops43h 23mBritish Airways
Sun 5/269:25 pmSNN - IAD
1 stop28h 05mBritish Airways
Deal found 4/19$1,102
Sat 5/1810:45 pmIAD - SNN
1 stop31h 35mAmerican Airlines
Sun 5/269:25 pmSNN - IAD
1 stop23h 10mAmerican Airlines
Deal found 4/18$1,127

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 3,138,949 searches. Data last updated April 19, 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.
Sun 9/228:55 amIAD - SNN
2 stops26h 15mAmerican Airlines
Tue 10/89:25 pmSNN - IAD
2 stops31h 22mAmerican Airlines
Deal found 4/18$748
Wed 11/206:20 pmIAD - SNN
1 stop12h 10mBritish Airways
Thu 11/287:45 amSNN - IAD
1 stop17h 15mBritish Airways
Deal found 4/18$777
Wed 11/203:45 pmIAD - SNN
2 stops14h 45mAir Canada
Thu 11/287:45 amSNN - IAD
2 stops18h 20mAir Canada
Deal found 4/18$798
Fri 10/48:55 amIAD - SNN
2 stops25h 50mAmerican Airlines
Fri 10/117:40 amSNN - IAD
2 stops21h 07mAmerican Airlines
Deal found 4/18$800
Thu 11/146:20 pmIAD - SNN
1 stop17h 25mAmerican Airlines
Mon 11/187:45 amSNN - IAD
2 stops45h 16mAmerican Airlines
Deal found 4/17$841
Wed 8/218:10 pmIAD - SNN
2 stops19h 25mAmerican Airlines
Wed 8/289:25 pmSNN - IAD
2 stops31h 22mAmerican Airlines
Deal found 4/18$843
Thu 11/146:20 pmIAD - SNN
1 stop17h 25mBritish Airways
Mon 11/188:05 pmSNN - IAD
1 stop24h 40mBritish Airways
Deal found 4/17$853
Thu 11/142:01 pmIAD - SNN
2 stops24h 24mAmerican Airlines
Mon 11/187:45 amSNN - IAD
2 stops40h 45mAmerican Airlines
Deal found 4/17$854
Thu 11/146:20 pmIAD - SNN
1 stop20h 05mAmerican Airlines
Mon 11/187:45 amSNN - IAD
2 stops45h 16mAmerican Airlines
Deal found 4/18$862

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 3,138,949 searches. Data last updated April 19, 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.
Sat 8/36:50 pmIAD - SNN
2 stops20h 45mMultiple Airlines
Deal found 4/17$432
Sat 8/36:50 pmIAD - SNN
3 stops20h 45mMultiple Airlines
Deal found 4/17$563
Sat 8/31:20 pmIAD - SNN
1 stop16h 30mKLM
Deal found 4/17$765

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 3,138,949 searches. Data last updated April 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$748 - $1,143

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/22

2 stops26h 15m

Shannon

Tue 10/8

2 stops31h 22m

$748

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 10/4

2 stops25h 50m

Shannon

Fri 10/11

2 stops21h 07m

$800

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/16

1 stop28h 20m

Shannon

Sat 8/24

1 stop19h 45m

$979

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 7/9

2 stops15h 01m

Shannon

Wed 7/24

2 stops16h 09m

$996

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/31

1 stop12h 50m

Shannon

Thu 8/15

2 stops14h 56m

$997

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Thu 8/1

2 stops22h 25m

Shannon

Mon 8/12

2 stops27h 45m

$1,048

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 6/4

2 stops20h 45m

Shannon

Mon 6/10

3 stops34h 15m

$1,059

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 5/18

2 stops34h 08m

Shannon

Sun 5/26

1 stop23h 10m

$1,092

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 8/16

2 stops20h 25m

Shannon

Sat 8/24

2 stops31h 49m

$1,143

Flights are sorted by cheapest first

Deals found on 4/18

When is the cheapest time 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 April 14, 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 Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Shannon by month

Plan your trip from Dulles Intl to Shannon by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Shannon is currently $587 while a round-trip flight costs $985. Price data was last updated on April 14, 2024.

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 $1,087). 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.

January

$621

February

$533

March

$614

April

$723

May

$852

June

$1,087

July

$1,053

August

$938

September

$821

October

$662

November

$594

December

$650

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

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 April 19, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as British Airways, American Airlines and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,094 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,641 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,325 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,955 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aer Lingus
7.2
Good
1,355 reviews
Delta
8.1
Very good
11,094 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Food

7.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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.

  • 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 American Airlines for just $748, but on average you can expect to pay $957.

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

    Currently priced at $748, 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 United Airlines and KLM - these airlines can fly you to your destination from $979 and $996, respectively.

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

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

  • 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 4/18.

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 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 3,138,949 searches. Data last updated April 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$656Average$972FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$673Average$1,163FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$764Average$1,117FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to Shannon?

Cheapflights helps you search for flights from Dulles Intl to Shannon via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Shannon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl to Shannon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Dulles Intl to Shannon with no change fees?

Yes! Cheapflights helps users easily find flights from Dulles Intl to Shannon with no change fees.

Can Cheapflights notify me if prices for flights from Dulles Intl to Shannon become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Shannon from Dulles Intl today and book when prices fit your budget.

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