Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $679

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 3 — Jun 101

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 May 29, 2024.

Popular in

July

Cheapest in

February

Average price

$1,410

Round-trip from

$533
High demand for flights, 33% potential price rise
Best time to find cheap flights, 28% potential price drop
Average for round-trip flights in May 2024
From Washington, D.C. Dulles Intl to Shannon

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.

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 20% on your trip compared to booking a flight at noon.

Cheap Aer Lingus flights from Dulles Intl to Shannon

Explore cheap flight options specifically provided by Aer Lingus 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 2,696,634 searches. Data last updated May 29, 2024.
Peruse some of the lowest-priced Aer Lingus flights we've found from Washington, D.C. to Shannon. It's recommended that users confirm their flight details before booking.
Tue 9/175:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Tue 9/247:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 5/26$911
Mon 8/58:40 pmIAD - SNN
2 stops18h 55mAer Lingus
Mon 8/199:25 pmSNN - IAD
2 stops23h 15mAer Lingus
Deal found 5/27$912
Sun 9/228:40 pmIAD - SNN
2 stops14h 30mAer Lingus
Tue 10/89:25 pmSNN - IAD
2 stops23h 15mAer Lingus
Deal found 5/28$933
Sun 9/155:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Fri 9/277:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 5/28$979
Wed 10/28:40 pmIAD - SNN
2 stops18h 55mAer Lingus
Wed 10/97:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 5/27$1,017
Fri 8/235:10 pmIAD - SNN
2 stops17h 35mAer Lingus
Wed 8/289:25 pmSNN - IAD
2 stops26h 45mAer Lingus
Deal found 5/26$1,049
Fri 8/305:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Fri 9/67:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 5/27$1,117
Fri 8/305:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Fri 9/69:25 pmSNN - IAD
2 stops23h 15mAer Lingus
Deal found 5/27$1,120
Wed 7/105:10 pmIAD - SNN
2 stops13h 10mAer Lingus
Wed 7/247:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 5/28$1,241

Cheap Delta flights from Dulles Intl to Shannon

Explore cheap flight options specifically provided by Delta 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 2,696,634 searches. Data last updated May 29, 2024.
Take a gander at the lowest prices we've found on Delta flights from Washington, D.C. to Shannon. Deals frequently update to provide users with more options.
Sat 8/175:03 pmIAD - SNN
1 stop12h 47mDelta
Sat 8/2412:50 pmSNN - IAD
1 stop28h 58mDelta
Deal found 5/26$929
Mon 7/225:10 pmIAD - SNN
1 stop12h 40mDelta
Wed 8/712:50 pmSNN - IAD
2 stops25h 26mDelta
Deal found 5/27$997
Wed 8/711:35 amIAD - SNN
1 stop18h 15mDelta
Fri 8/1612:50 pmSNN - IAD
1 stop28h 58mDelta
Deal found 5/28$999
Mon 7/85:10 pmIAD - SNN
1 stop12h 40mDelta
Tue 7/1612:50 pmSNN - IAD
1 stop28h 58mDelta
Deal found 5/28$1,024
Mon 6/105:03 pmIAD - SNN
1 stop12h 47mDelta
Wed 6/1912:50 pmSNN - IAD
1 stop28h 54mDelta
Deal found 5/27$1,169

Cheap Dulles Intl to Shannon flights in May & June 2024

Find cheap flight options from Dulles Intl to Shannon specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,696,634 searches. Prices were last updated on May 29, 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 6/108:15 pmIAD - SNN
2 stops14h 55mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
2 stops24h 48mAmerican Airlines
Deal found 5/27$1,046
Mon 6/35:35 pmIAD - SNN
2 stops17h 35mMultiple Airlines
Mon 6/109:25 pmSNN - IAD
2 stops22h 55mMultiple Airlines
Deal found 5/27$1,121
Mon 6/101:08 pmIAD - SNN
1 stop16h 42mKLM
Wed 6/1912:50 pmSNN - IAD
2 stops24h 55mKLM
Deal found 5/27$1,167
Mon 6/105:03 pmIAD - SNN
1 stop12h 47mDelta
Wed 6/1912:50 pmSNN - IAD
1 stop28h 54mDelta
Deal found 5/27$1,169
Mon 6/35:35 pmIAD - SNN
2 stops17h 35mMultiple Airlines
Mon 6/109:25 pmSNN - IAD
3 stops29h 45mMultiple Airlines
Deal found 5/27$1,210
Wed 6/266:50 pmIAD - SNN
2 stops20h 45mMultiple Airlines
Sun 6/307:10 amSNN - IAD
2 stops15h 30mMultiple Airlines
Deal found 5/27$1,211
Mon 6/39:24 amIAD - SNN
2 stops15h 41mAmerican Airlines
Mon 6/109:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 5/27$1,231
Wed 6/128:15 pmIAD - SNN
2 stops14h 55mAmerican Airlines
Wed 7/32:50 pmSNN - IAD
2 stops14h 09mAmerican Airlines
Deal found 5/28$1,239
Thu 6/612:35 pmIAD - SNN
1 stop17h 15mKLM
Fri 6/1412:50 pmSNN - IAD
2 stops16h 09mKLM
Deal found 5/27$1,317

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 2,696,634 searches. Data last updated May 29, 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 11/1210:00 pmIAD - SNN
1 stop16h 25mBritish Airways
Sun 11/177:45 amSNN - IAD
1 stop17h 15mBritish Airways
Deal found 5/28$698
Tue 11/1210:56 amIAD - SNN
2 stops14h 04mAmerican Airlines
Sun 11/177:45 amSNN - IAD
1 stop17h 15mAmerican Airlines
Deal found 5/28$713
Tue 11/128:45 pmIAD - SNN
2 stops15h 00mBritish Airways
Sun 11/175:30 pmSNN - IAD
2 stops27h 00mBritish Airways
Deal found 5/28$714
Sat 10/125:31 pmIAD - SNN
2 stops17h 39mAmerican Airlines
Fri 10/257:40 amSNN - IAD
2 stops21h 07mAmerican Airlines
Deal found 5/27$811
Wed 8/216:30 amIAD - SNN
1 stop20h 00mUnited Airlines
Wed 8/289:30 amSNN - IAD
1 stop13h 24mUnited Airlines
Deal found 5/27$822
Sun 9/224:49 pmIAD - SNN
2 stops18h 21mAmerican Airlines
Tue 10/89:25 pmSNN - IAD
2 stops23h 30mAmerican Airlines
Deal found 5/27$855
Mon 8/51:10 pmIAD - SNN
1 stop13h 20mUnited Airlines
Mon 8/199:30 amSNN - IAD
1 stop19h 45mUnited Airlines
Deal found 5/27$872
Mon 8/55:00 pmIAD - SNN
1 stop12h 50mKLM
Mon 8/1912:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 5/27$877
Mon 9/96:50 pmIAD - SNN
2 stops20h 45mMultiple Airlines
Thu 9/127:10 amSNN - IAD
2 stops15h 30mMultiple Airlines
Deal found 5/28$887

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 2,696,634 searches. Data last updated May 29, 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 8/215:03 amIAD - SNN
2 stops20h 02mAmerican Airlines
Deal found 5/27$679
Wed 8/215:00 pmIAD - SNN
1 stop12h 50mKLM
Deal found 5/28$715

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 2,696,634 searches. Data last updated May 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$811 - $1,580

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 10/12

2 stops17h 39m

Shannon

Fri 10/25

2 stops21h 07m

$811

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

1 stop20h 00m

Shannon

Wed 8/28

1 stop13h 24m

$822

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/22

2 stops18h 21m

Shannon

Tue 10/8

2 stops23h 30m

$855

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/5

1 stop12h 50m

Shannon

Mon 8/19

2 stops16h 08m

$877

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 9/9

2 stops20h 45m

Shannon

Thu 9/12

2 stops15h 30m

$887

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 9/17

2 stops13h 10m

Shannon

Tue 9/24

2 stops16h 30m

$911

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 10/2

1 stop12h 25m

Shannon

Wed 10/9

1 stop23h 10m

$926

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sat 8/17

1 stop12h 47m

Shannon

Sat 8/24

1 stop28h 58m

$929

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 6/12

2 stops19h 10m

Shannon

Sat 6/22

2 stops31h 49m

$1,580

Flights are sorted by cheapest first

Deals found on 5/27

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 May 26, 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

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 May 29, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as Aer Lingus, Delta and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
10,476 reviews
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,521 reviews
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
10,799 reviews
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,316 reviews
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.2
Good
1,309 reviews
8.0
Very good
10,476 reviews

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $900 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Shannon for under $900. The cheapest flight booked recently is on American Airlines for just $811, but on average you can expect to pay $908.

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

    Currently priced at $811, 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 $822 and $877, respectively. American Airlines is 23% 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 5/28.

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

  • When is the best time 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 $1,023). 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 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 2,696,634 searches. Data last updated May 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$667Average$913FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest$674Average$1,172FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$739Average$1,102FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$838Average$935FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

Fly with Cheapflights

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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