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Cheap flights from Dulles Intl (IAD) to Shannon (SNN) from $684

This is the cheapest round-trip 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 12 — Jun 191
From?
To?
Wed 6/12
Wed 6/19
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 7, 2024.

Popular in

July

Cheapest in

February

Average price

$1,188

Round-trip from

$533
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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Average for round-trip flights in June 2024
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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 20% 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 3,048,502 searches. Prices were last updated on June 7, 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 6/105:43 pmIAD - SNN
2 stops17h 27mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
2 stops27h 20mAmerican Airlines
Deal found 6/6$934
Sun 7/285:10 pmIAD - SNN
1 stop12h 40mDelta
Tue 8/1312:50 pmSNN - IAD
2 stops27h 34mDelta
Deal found 6/7$985
Wed 7/1010:45 pmIAD - SNN
1 stop12h 25mAmerican Airlines
Wed 7/242:50 pmSNN - IAD
2 stops27h 02mAmerican Airlines
Deal found 6/6$1,005
Wed 7/241:00 pmIAD - SNN
1 stop13h 30mUnited Airlines
Fri 8/29:30 amSNN - IAD
1 stop12h 00mUnited Airlines
Deal found 6/6$1,018
Thu 7/1810:45 pmIAD - SNN
1 stop12h 25mAmerican Airlines
Tue 7/232:50 pmSNN - IAD
2 stops27h 02mAmerican Airlines
Deal found 6/6$1,055
Wed 7/248:40 pmIAD - SNN
2 stops18h 55mAer Lingus
Fri 8/27:40 amSNN - IAD
2 stops16h 30mAer Lingus
Deal found 6/6$1,080
Thu 7/185:55 pmIAD - SNN
1 stop17h 15mAmerican Airlines
Tue 7/239:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 6/6$1,097
Thu 7/119:24 amIAD - SNN
2 stops15h 41mAmerican Airlines
Mon 7/152:50 pmSNN - IAD
2 stops27h 02mAmerican Airlines
Deal found 6/6$1,118
Mon 6/105:43 pmIAD - SNN
2 stops17h 27mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 6/6$1,122

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 3,048,502 searches. Data last updated June 7, 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 8/218:13 pmIAD - SNN
2 stops14h 57mAmerican Airlines
Wed 8/289:25 pmSNN - IAD
2 stops24h 41mAmerican Airlines
Deal found 6/6$684
Sun 9/88:14 pmIAD - SNN
2 stops14h 56mAmerican Airlines
Sun 9/159:25 pmSNN - IAD
2 stops23h 54mAmerican Airlines
Deal found 6/6$736
Mon 9/95:55 pmIAD - SNN
1 stop12h 20mMultiple Airlines
Fri 9/133:10 pmSNN - IAD
2 stops31h 30mMultiple Airlines
Deal found 6/6$748
Tue 9/1010:45 pmIAD - SNN
1 stop12h 50mMultiple Airlines
Fri 9/137:50 pmSNN - IAD
2 stops26h 50mMultiple Airlines
Deal found 6/6$775
Sun 9/810:50 pmIAD - SNN
1 stop13h 00mMultiple Airlines
Fri 9/137:50 pmSNN - IAD
2 stops26h 50mMultiple Airlines
Deal found 6/6$783
Sat 10/122:05 pmIAD - SNN
2 stops16h 15mAmerican Airlines
Fri 10/257:40 amSNN - IAD
2 stops21h 07mAmerican Airlines
Deal found 6/6$808
Wed 8/78:13 pmIAD - SNN
2 stops14h 57mAmerican Airlines
Fri 8/167:40 amSNN - IAD
2 stops17h 03mAmerican Airlines
Deal found 6/6$809
Sat 10/125:31 pmIAD - SNN
2 stops36h 49mAmerican Airlines
Fri 10/259:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 6/6$826
Tue 8/65:03 pmIAD - SNN
1 stop12h 47mKLM
Tue 8/2012:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/6$827

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 3,048,502 searches. Data last updated June 7, 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.
Mon 6/105:43 pmIAD - SNN
2 stops17h 27mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
2 stops27h 20mAmerican Airlines
Deal found 6/6$934
Mon 6/105:43 pmIAD - SNN
2 stops17h 27mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 6/6$1,122
Mon 6/108:15 pmIAD - SNN
2 stops28h 50mAmerican Airlines
Wed 6/192:50 pmSNN - IAD
2 stops14h 09mAmerican Airlines
Deal found 6/5$1,125
Mon 6/108:15 pmIAD - SNN
2 stops28h 50mAmerican Airlines
Wed 6/199:25 pmSNN - IAD
1 stop28h 05mAmerican Airlines
Deal found 6/5$1,128
Thu 6/2010:45 pmIAD - SNN
1 stop31h 35mAmerican Airlines
Fri 7/121:45 pmSNN - IAD
2 stops24h 02mAmerican Airlines
Deal found 6/5$1,227
Thu 6/201:05 pmIAD - SNN
1 stop13h 25mUnited Airlines
Fri 7/129:30 amSNN - IAD
1 stop20h 00mUnited Airlines
Deal found 6/5$1,233
Thu 6/2012:35 pmIAD - SNN
2 stops17h 15mKLM
Fri 7/1212:50 pmSNN - IAD
2 stops16h 08mKLM
Deal found 6/5$1,237
Sun 6/912:42 pmIAD - SNN
3 stops26h 53mMultiple Airlines
Sun 6/167:10 amSNN - IAD
2 stops15h 30mMultiple Airlines
Deal found 6/5$1,279
Sun 6/912:42 pmIAD - SNN
3 stops26h 53mMultiple Airlines
Sun 6/167:10 amSNN - IAD
3 stops39h 30mMultiple Airlines
Deal found 6/5$1,298

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 3,048,502 searches. Data last updated June 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$684 - $1,162

Route

Depart

Return

Price

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 8/21

2 stops14h 57m

Shannon

Wed 8/28

2 stops24h 41m

$684

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/8

2 stops14h 56m

Shannon

Sun 9/15

2 stops23h 54m

$736

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Mon 9/9

1 stop12h 20m

Shannon

Fri 9/13

2 stops31h 30m

$748

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Tue 8/6

1 stop12h 47m

Shannon

Tue 8/20

2 stops16h 08m

$827

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/8

1 stop13h 42m

Shannon

Mon 9/16

1 stop16h 26m

$842

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Wed 9/25

1 stop12h 25m

Shannon

Wed 10/2

2 stops16h 30m

$876

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/8

1 stop12h 47m

Shannon

Sun 9/15

2 stops16h 09m

$881

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/8

2 stops13h 10m

Shannon

Mon 9/16

2 stops23h 15m

$893

Washington, D.C. Dulles IntlShannon

IAD - SNN

IADSNN

Washington, D.C. Dulles Intl

Sun 9/8

2 stops20h 25m

Shannon

Sun 9/15

2 stops32h 36m

$1,162

Flights are sorted by cheapest first

Deals found on 6/6

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.
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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 7, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Shannon, such as Aer Lingus, British Airways and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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.

Delta
8.0
Very good
10,363 reviews
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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.

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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.

United Airlines
7.4
Good
10,696 reviews
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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.

American Airlines
7.3
Good
14,226 reviews
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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.

Aer Lingus
7.2
Good
1,282 reviews
Delta
8.0
Very good
10,363 reviews

Comfort

7.9

Crew

8.6

Food

7.4

Entertainment

8.0

Overall

8.0

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 $700 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Shannon for under $700. The cheapest flight booked recently is on American Airlines for just $684, but on average you can expect to pay $825.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Shannon for under $1,000?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Shannon within the next 7 days for less than $1,000.

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

    Currently priced at $684, 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 KLM and United Airlines - these airlines can fly you to your destination from $827 and $842, respectively. American Airlines is 34% 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 6/6.

  • 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 $1,017). 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 3,048,502 searches. Data last updated June 7, 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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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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