Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Knock?

Flights from Washington, D.C. Dulles Intl Airport to Knock usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Knock Intl (NOC).

Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Knock pass through?

Most connecting flights from Washington, D.C. Dulles Intl Airport to Knock pass through London Heathrow (LHR), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Knock?

Yes. Flexible dates can save you up to 51% on flights from Washington, D.C. Dulles Intl Airport to Knock. Tuesday is the cheapest departure day at €572 return on average, while Sunday is the most expensive at €1,160, a difference of €588. KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Washington, D.C. Dulles Intl Airport to Knock?

A direct flight from Washington, D.C. Dulles Intl Airport to Knock takes 00m, covering 8,504 km.

Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Knock?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Washington, D.C. Dulles Intl Airport to Knock changed much recently?

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €748 to €2,102. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Washington, D.C. Dulles Intl Airport to Knock looking right now?

One-way fares from Washington, D.C. Dulles Intl Airport to Knock are currently lower than usual. Average one-way flight prices are about €398, which is 33% below the typical average for this route.

What is the time difference between Washington, D.C. Dulles Intl Airport and Knock?

Knock is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Knock Intl Airport (NOC)?

Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates averaging €29 for economy cars. Top options include: • Budget • Europcar • Thrifty • Avis • Hertz

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Knock?

British Airways (€910) offered the cheapest return ticket from Washington, D.C. Dulles Intl Airport to Knock in the last 5 days.

What is the cheapest stopover airport when flying from Washington, D.C. Dulles Intl Airport to Knock?

Flights via London Heathrow (LHR) offer the most affordable fares, with an average return price of €1,160. Based on KAYAK data over the past 3 months.

When flying from Washington, D.C. Dulles Intl Airport to Knock, which airport offers the shortest stopover?

London Heathrow (LHR) had the shortest average connection time for Washington, D.C. Dulles Intl Airport to Knock stopovers at 8h 10m over the past 3 months.

€268 CHEAP FLIGHTS from Washington Dulles to Knock (IAD - NOC)

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Cheapest return flight

€748

Typical prices: €572-€1,160

Multiple Airlines

Thu 6/12Wed 12/12

IAD - NOC • 2 stops

Cheapest one-way flight

€268

Typical prices: €502-€628

Multiple Airlines

Sat 8/12

IAD - NOC • 3 stops

Direct flights

Not available

There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Knock. You'll need to take a connecting flight to reach the destination.

Insights

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We hope you enjoy your trip to Knock!

Flight Deals

Cheap Flights from Washington, D.C. to Knock (IAD-NOC)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Recent return flight deals from Dulles Intl to Knock

Sun, 6 Dec - Sat, 12 Dec

19:40 - 13:40IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 00m2 stops Reykjavik Keflavik Intl Manchester

16:50 - 20:35NOC Knock Intl-IAD Washington, D.C. Dulles Intl

32h 45m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

€748Multiple Airlines

3+ days ago

Sun, 6 Dec - Sat, 12 Dec

11:02 - 13:40IAD Washington, D.C. Dulles Intl-NOC Knock Intl

21h 38m3 stops Miami Reykjavik Keflavik Intl Manchester

16:50 - 20:35NOC Knock Intl-IAD Washington, D.C. Dulles Intl

32h 45m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado

€770Multiple Airlines

3+ days ago

Tue, 5 Jan - Fri, 15 Jan

17:15 - 17:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

19h 15m2 stops Dublin London Heathrow

08:30 - 15:15NOC Knock Intl-IAD Washington, D.C. Dulles Intl

35h 45m3 stops London Luton Bilbao Lisbon Humberto Delgado

€860Multiple Airlines

3+ days ago

Sun, 6 Dec - Sat, 12 Dec

19:40 - 13:40IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 00m2 stops Reykjavik Keflavik Intl Manchester

16:50 - 20:35NOC Knock Intl-IAD Washington, D.C. Dulles Intl

32h 45m2 stops London Stansted Lisbon Humberto Delgado

€896Multiple Airlines

3+ days ago

Tue, 1 Dec - Fri, 4 Dec

19:40 - 13:45IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 05m2 stops Reykjavik Keflavik Intl Manchester

16:00 - 15:15NOC Knock Intl-IAD Washington, D.C. Dulles Intl

28h 15m3 stops London Luton Rome Fiumicino Lisbon Humberto Delgado

€905Multiple Airlines

1 day ago

Tue, 5 Jan - Fri, 15 Jan

18:05 - 12:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 25m1 stop London Heathrow

13:05 - 19:55NOC Knock Intl-IAD Washington, D.C. Dulles Intl

11h 50m1 stop London Heathrow

€910British Airways

3+ days ago

Sun, 21 Feb - Sat, 27 Feb

09:55 - 12:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

21h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

13:05 - 15:45NOC Knock Intl-IAD Washington, D.C. Dulles Intl

31h 40m2 stops London Heathrow Toronto Pearson Intl

€915Multiple Airlines

3+ days ago

Tue, 5 Jan - Fri, 15 Jan

09:11 - 12:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

22h 19m2 stops Charlotte Douglas London Heathrow

13:05 - 19:55NOC Knock Intl-IAD Washington, D.C. Dulles Intl

11h 50m1 stop London Heathrow

€920British Airways

3+ days ago

Sun, 6 Dec - Sat, 12 Dec

18:05 - 12:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 25m1 stop London Heathrow

13:05 - 15:40NOC Knock Intl-IAD Washington, D.C. Dulles Intl

31h 35m1 stop London Heathrow

€947Multiple Airlines

3+ days ago

Sun, 6 Dec - Sat, 12 Dec

18:04 - 12:30IAD Washington, D.C. Dulles Intl-NOC Knock Intl

13h 26m2 stops Charlotte Douglas London Heathrow

13:05 - 15:40NOC Knock Intl-IAD Washington, D.C. Dulles Intl

31h 35m1 stop London Heathrow

€951Multiple Airlines

3+ days ago

Booking Insights

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Knock flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Airlines

Stopovers

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Knock?: British Airways (€910) offered the cheapest return ticket from Washington, D.C. Dulles Intl Airport to Knock in the last 5 days.

Find deals

Cheapest flight	€268

One-way flight from Washington, D.C. Dulles Intl Airport to Knock

When to book flights from Dulles Intl to Knock

Are your dates flexible? Find out the best times to travel from Dulles Intl to Knock based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

How long is a flight from Washington, D.C. Dulles Intl Airport to Knock?
A direct flight from Washington, D.C. Dulles Intl Airport to Knock takes 00m, covering 8,504 km.
Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Knock?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Have flight prices from Washington, D.C. Dulles Intl Airport to Knock changed much recently?
Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about €748 to €2,102. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Washington, D.C. Dulles Intl Airport to Knock looking right now?
One-way fares from Washington, D.C. Dulles Intl Airport to Knock are currently lower than usual. Average one-way flight prices are about €398, which is 33% below the typical average for this route.
Which car hire options are available at Knock Intl Airport (NOC)?
Knock Intl Airport (NOC) hosts 5 major car hire companies, with daily rates averaging €29 for economy cars. Top options include:

• Budget
• Europcar
• Thrifty
• Avis
• Hertz
Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Knock?
Flights from Washington, D.C. Dulles Intl Airport to Knock usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Knock Intl (NOC).
Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Knock pass through?
Most connecting flights from Washington, D.C. Dulles Intl Airport to Knock pass through London Heathrow (LHR), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Knock?
Yes. Flexible dates can save you up to 51% on flights from Washington, D.C. Dulles Intl Airport to Knock. Tuesday is the cheapest departure day at €572 return on average, while Sunday is the most expensive at €1,160, a difference of €588.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Washington, D.C. Dulles Intl Airport and Knock?
Knock is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Irish Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average €572, about €588 less than Sunday fares (51% savings) based on the last 12 months.

More options for your flight from Dulles Intl to Knock

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IAD - NOC

€268 Find Cheap Flights from Washington, D.C. to Knock – Compare and Save

Everything you should know

Cheap Flights from Washington, D.C. to Knock (IAD-NOC)

Recent return flight deals from Dulles Intl to Knock

Recent one-way flight deals from Dulles Intl to Knock

Price, demand, and travel trends for Washington, D.C. Dulles Intl Airport to Knock flights

Which airline is the cheapest to fly from Washington, D.C. Dulles Intl Airport to Knock?

What is the cheapest stopover airport when flying from Washington, D.C. Dulles Intl Airport to Knock?

When flying from Washington, D.C. Dulles Intl Airport to Knock, which airport offers the shortest stopover?

Key details for Washington, D.C. Dulles Intl Airport to Knock flights

Cheapest flight

When to book flights from Dulles Intl to Knock

Your Washington, D.C. Dulles Intl Airport to Knock flight questions, answered

Your guide to booking Washington, D.C. Dulles Intl Airport to Knock flights

More options for your flight from Dulles Intl to Knock

Complete your trip to Knock with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Knock

Flights from domestic origins to Knock

Flights to other popular destinations