Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $454

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 6/21. 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 4 — Jun 111

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 30, 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.

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

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 2,784,634 searches. Data last updated May 30, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Washington, D.C. to Shannon. It's recommended that users confirm their flight details before booking.
Tue 8/271:17 pmIAD - SNN
2 stops17h 03mAmerican Airlines
Thu 9/57:40 amSNN - IAD
2 stops19h 30mAmerican Airlines
Deal found 5/30$733
Mon 8/191:10 pmIAD - SNN
2 stops17h 10mAmerican Airlines
Tue 8/279:25 pmSNN - IAD
2 stops27h 18mAmerican Airlines
Deal found 5/29$786
Wed 8/211:10 pmIAD - SNN
2 stops17h 10mAmerican Airlines
Wed 8/287:40 amSNN - IAD
2 stops17h 03mAmerican Airlines
Deal found 5/29$867
Wed 8/215:03 amIAD - SNN
2 stops19h 32mAmerican Airlines
Wed 8/287:40 amSNN - IAD
1 stop17h 50mAmerican Airlines
Deal found 5/29$876
Mon 6/108:15 pmIAD - SNN
2 stops14h 55mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
2 stops27h 20mAmerican Airlines
Deal found 5/30$931
Tue 8/65:47 pmIAD - SNN
2 stops17h 23mAmerican Airlines
Sat 8/177:40 amSNN - IAD
2 stops21h 38mAmerican Airlines
Deal found 5/30$976
Mon 7/2210:45 pmIAD - SNN
1 stop16h 50mAmerican Airlines
Wed 8/71:45 pmSNN - IAD
2 stops32h 21mAmerican Airlines
Deal found 5/30$980
Mon 7/2210:45 pmIAD - SNN
1 stop16h 50mAmerican Airlines
Wed 8/79:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 5/30$982
Mon 7/221:22 pmIAD - SNN
2 stops26h 13mAmerican Airlines
Wed 8/71:45 pmSNN - IAD
2 stops23h 59mAmerican Airlines
Deal found 5/30$986

Cheap Air Canada flights from Dulles Intl to Shannon

Explore cheap flight options specifically provided by Air Canada 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 2,784,634 searches. Data last updated May 30, 2024.
Take a gander at the lowest prices we've found on Air Canada flights from Washington, D.C. to Shannon. Deals frequently update to provide users with more options.
Fri 6/146:30 amIAD - SNN
2 stops23h 50mAir Canada
Mon 6/174:55 pmSNN - IAD
2 stops27h 24mAir Canada
Deal found 5/30$1,630
Thu 6/139:55 amIAD - SNN
2 stops20h 25mAir Canada
Sat 6/227:40 amSNN - IAD
2 stops18h 36mAir Canada
Deal found 5/29$1,646

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 2,784,634 searches. Prices were last updated on May 30, 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 stops27h 20mAmerican Airlines
Deal found 5/30$931
Wed 6/268:15 pmIAD - SNN
2 stops14h 55mAmerican Airlines
Wed 7/39:25 pmSNN - IAD
2 stops24h 48mAmerican Airlines
Deal found 5/29$1,046
Mon 6/105:43 pmIAD - SNN
2 stops17h 27mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
1 stop23h 15mAmerican Airlines
Deal found 5/30$1,121
Sat 6/295:33 pmIAD - SNN
1 stop32h 57mUnited Airlines
Tue 7/99:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 5/29$1,171
Sat 6/295:43 pmIAD - SNN
2 stops45h 52mBritish Airways
Tue 7/99:25 pmSNN - IAD
2 stops24h 43mBritish Airways
Deal found 5/29$1,176
Sat 6/2910:45 pmIAD - SNN
1 stop12h 25mBritish Airways
Tue 7/99:25 pmSNN - IAD
2 stops24h 43mBritish Airways
Deal found 5/29$1,204
Fri 6/281:10 pmIAD - SNN
1 stop13h 20mUnited Airlines
Fri 7/59:30 amSNN - IAD
1 stop16h 27mUnited Airlines
Deal found 5/30$1,213
Mon 6/105:00 amIAD - SNN
2 stops19h 35mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
1 stop23h 15mAmerican Airlines
Deal found 5/29$1,231
Wed 6/261:13 pmIAD - SNN
2 stops17h 07mAmerican Airlines
Wed 7/39:25 pmSNN - IAD
1 stop23h 15mAmerican Airlines
Deal found 5/29$1,233

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 2,784,634 searches. Data last updated May 30, 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 10/2811:00 pmIAD - SNN
1 stop13h 45mBritish Airways
Mon 11/48:05 pmSNN - IAD
1 stop24h 40mBritish Airways
Deal found 5/28$648
Tue 10/2911:00 pmIAD - SNN
1 stop16h 25mBritish Airways
Wed 11/67:45 amSNN - IAD
2 stops16h 45mBritish Airways
Deal found 5/28$662
Sun 10/277:20 pmIAD - SNN
1 stop12h 10mBritish Airways
Wed 11/67:45 amSNN - IAD
1 stop12h 55mBritish Airways
Deal found 5/28$686
Mon 10/2811:00 pmIAD - SNN
1 stop16h 25mBritish Airways
Sun 11/38:05 pmSNN - IAD
1 stop24h 35mBritish Airways
Deal found 5/28$698
Mon 10/2811:00 pmIAD - SNN
1 stop13h 45mBritish Airways
Sat 11/97:45 amSNN - IAD
2 stops16h 45mBritish Airways
Deal found 5/28$715
Tue 8/271:17 pmIAD - SNN
2 stops17h 03mAmerican Airlines
Thu 9/57:40 amSNN - IAD
2 stops19h 30mAmerican Airlines
Deal found 5/30$733
Thu 10/3111:00 pmIAD - SNN
1 stop13h 45mBritish Airways
Tue 11/57:45 amSNN - IAD
1 stop13h 00mBritish Airways
Deal found 5/28$736
Sun 10/278:29 amIAD - SNN
2 stops23h 01mMultiple Airlines
Wed 11/67:45 amSNN - IAD
2 stops36h 18mMultiple Airlines
Deal found 5/28$738
Tue 10/293:45 pmIAD - SNN
2 stops15h 45mAir Canada
Fri 11/87:45 amSNN - IAD
2 stops18h 34mAir Canada
Deal found 5/28$744

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 2,784,634 searches. Data last updated May 30, 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.
Fri 6/215:20 pmIAD - SNN
3 stops48h 40mMultiple Airlines
Deal found 5/30$454
Wed 8/219:14 amIAD - SNN
2 stops15h 51mAmerican Airlines
Deal found 5/30$614
Wed 8/216:30 amIAD - SNN
1 stop20h 00mUnited Airlines
Deal found 5/30$715
Fri 6/214:40 pmIAD - SNN
2 stops23h 45mMultiple Airlines
Deal found 5/30$877
Fri 6/216:30 amIAD - SNN
1 stop20h 00mUnited Airlines
Deal found 5/30$1,132
Fri 7/121:00 pmIAD - SNN
3 stops21h 45mMultiple Airlines
Deal found 5/29$1,351
Fri 7/121:00 pmIAD - SNN
2 stops21h 45mMultiple Airlines
Deal found 5/29$1,621
Fri 7/1210:45 pmIAD - SNN
1 stop12h 00mMultiple Airlines
Deal found 5/29$3,669
Thu 7/112:36 amIAD - SNN
3 stops32h 09mMultiple Airlines
Deal found 5/29$4,347

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$733 - $1,630

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/27

2 stops17h 03m

Shannon

Thu 9/5

2 stops19h 30m

$733

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/19

2 stops17h 10m

Shannon

Tue 8/27

2 stops27h 18m

$786

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/19

1 stop17h 45m

Shannon

Tue 8/27

2 stops24h 45m

$797

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/19

1 stop13h 42m

Shannon

Tue 8/27

1 stop16h 26m

$853

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/27

1 stop18h 15m

Shannon

Thu 9/5

1 stop28h 58m

$865

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/19

1 stop12h 25m

Shannon

Tue 8/27

1 stop13h 00m

$962

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 7/10

1 stop18h 15m

Shannon

Wed 7/24

2 stops16h 09m

$1,022

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 8/19

2 stops13h 10m

Shannon

Tue 8/27

2 stops23h 15m

$1,059

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Fri 6/14

2 stops23h 50m

Shannon

Mon 6/17

2 stops27h 24m

$1,630

Flights are sorted by cheapest first

Deals found on 5/30

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 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 30, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as American Airlines, Air Canada and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
10,457 reviews
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
1,520 reviews
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
10,777 reviews
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
14,284 reviews
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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
1,308 reviews
8.0
Very good
10,457 reviews

Food

7.4

Overall

8.0

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

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 $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 $733, but on average you can expect to pay $915.

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

    Currently priced at $733, 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 Delta - these airlines can fly you to your destination from $853 and $865, respectively. American Airlines is 30% 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 5/30.

  • What are the most popular airlines that fly 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 $1,023). 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 2,784,634 searches. Data last updated May 30, 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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