How long does it take to fly to Knock?

Flight times from Washington, D.C. to Knock vary, but if you’re flying out of Washington, D.C. and flying into Shannon, Clare (one of the most popular routes), then the duration is 10h 10m on average. Another popular route from Washington, D.C. to Knock is flying from Baltimore to Shannon, Clare, which will take roughly 13h 20m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to Knock?

United Airlines, American Airlines and KLM are the top three most popular airlines that fly to Knock from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 5 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Knock Intl Airport?

Prices for flights from Washington, D.C. to Knock Intl Airport were last updated today.

How old do you have to be to fly from Washington, D.C. to Knock Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Knock Intl Airport.

What documentation or ID do you need to fly to Knock Intl Airport?

The required travel and health documents for your Knock Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$658 Cheap Flights from Washington, D.C. to Knock in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to Knock

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 12:25 pm

IAD

NOC

13h 05m

1 stop

1:00 pm - 5:30 pm

NOC

IAD

56h 30m

2 stops

$658British Airways

Wed, Mar 4 - Sun, Mar 8

3:11 pm - 12:25 pm

IAD

NOC

16h 14m

2 stops

1:00 pm - 5:30 pm

NOC

IAD

56h 30m

2 stops

$662British Airways

Wed, Mar 4 - Sun, Mar 8

5:15 pm - 12:35 pm

IAD

NOC

14h 20m

2 stops

1:05 pm - 3:45 pm

NOC

IAD

31h 40m

2 stops

$669British Airways

Sun, Apr 5 - Sat, Apr 11

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 3:50 pm

NOC

IAD

31h 45m

1 stop

$686British Airways

Sun, Apr 5 - Sat, Apr 11

6:20 pm - 12:25 pm

IAD

NOC

13h 05m

1 stop

1:00 pm - 4:35 pm

NOC

IAD

31h 35m

1 stop

$702British Airways

Wed, Mar 4 - Sun, Mar 8

11:30 am - 12:25 pm

IAD

NOC

43h 55m

2 stops

1:00 pm - 8:55 pm

NOC

IAD

11h 55m

1 stop

$707British Airways

Wed, Mar 4 - Sun, Mar 8

11:30 am - 12:25 pm

IAD

NOC

19h 55m

2 stops

1:00 pm - 8:30 pm

NOC

IAD

35h 30m

2 stops

$717British Airways

Wed, Mar 4 - Sun, Mar 8

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 3:30 pm

NOC

IAD

55h 25m

2 stops

$718British Airways

Sun, Apr 5 - Sat, Apr 11

1:13 pm - 12:25 pm

IAD

NOC

19h 12m

2 stops

1:05 pm - 11:23 am

NOC

IAD

27h 18m

2 stops

$728Multiple Airlines

Tue, Mar 24 - Fri, Apr 3

7:20 pm - 12:25 pm

IAD

NOC

13h 05m

1 stop

1:05 pm - 7:55 pm

NOC

IAD

11h 50m

1 stop

$855Multiple Airlines

Tue, Mar 24 - Fri, Apr 3

Aer Lingus flights from Washington, D.C. to Knock

Our best Aer Lingus deals on Washington, D.C. to Knock flight tickets

Aer Lingus

Apr 5

IAD8:40 pmWashington, D.C. Dulles Intl

34h 55m

2 stops

NOC12:35 pmKnock Intl

Apr 11

NOC1:05 pmKnock Intl

35h 05m

2 stops

IAD7:10 pmWashington, D.C. Dulles Intl

$885

Aer Lingus

Jun 1

IAD5:40 pmWashington, D.C. Dulles Intl

13h 55m

1 stop

NOC12:35 pmKnock Intl

Jun 5

NOC1:05 pmKnock Intl

12h 15m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$1,221

Aer Lingus

Jun 1

IAD5:15 pmWashington, D.C. Dulles Intl

14h 20m

2 stops

NOC12:35 pmKnock Intl

Jun 5

NOC1:05 pmKnock Intl

12h 15m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$1,263

British Airways flights from Washington, D.C. to Knock

Our best British Airways deals on Washington, D.C. to Knock flight tickets

British Airways

Mar 4

IAD6:20 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

NOC12:25 pmKnock Intl

Mar 8

NOC1:00 pmKnock Intl

56h 30m

2 stops

IAD5:30 pmWashington, D.C. Dulles Intl

$658

British Airways

Mar 4

IAD3:11 pmWashington, D.C. Dulles Intl

16h 14m

2 stops

NOC12:25 pmKnock Intl

Mar 8

NOC1:00 pmKnock Intl

56h 30m

2 stops

IAD5:30 pmWashington, D.C. Dulles Intl

$662

British Airways

Apr 5

IAD5:15 pmWashington, D.C. Dulles Intl

14h 20m

2 stops

NOC12:35 pmKnock Intl

Apr 11

NOC1:05 pmKnock Intl

31h 40m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

$669

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-12:25 pm

1 stop13h 05m

Knock Intl

Sun 3/8

1:00 pm-5:30 pm

2 stops56h 30m

$658

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 3/4

3:11 pm-12:25 pm

2 stops16h 14m

Knock Intl

Sun 3/8

1:00 pm-5:30 pm

2 stops56h 30m

$662

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 4/5

5:15 pm-12:35 pm

2 stops14h 20m

Knock Intl

Sat 4/11

1:05 pm-3:45 pm

2 stops31h 40m

$669

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 4/5

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sat 4/11

1:05 pm-3:50 pm

1 stop31h 45m

$686

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 3/4

6:20 pm-12:25 pm

1 stop13h 05m

Knock Intl

Sun 3/8

1:00 pm-4:35 pm

1 stop31h 35m

$702

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 3/4

11:30 am-12:25 pm

2 stops43h 55m

Knock Intl

Sun 3/8

1:00 pm-8:55 pm

1 stop11h 55m

$707

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 3/4

11:30 am-12:25 pm

2 stops19h 55m

Knock Intl

Sun 3/8

1:00 pm-8:30 pm

2 stops35h 30m

$717

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 4/5

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sat 4/11

1:05 pm-3:30 pm

2 stops55h 25m

$718

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Tue 3/24

1:13 pm-12:25 pm

2 stops19h 12m

Knock Intl

Fri 4/3

1:05 pm-11:23 am

2 stops27h 18m

$728

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Tue 3/24

7:20 pm-12:25 pm

1 stop13h 05m

Knock Intl

Fri 4/3

1:05 pm-7:55 pm

1 stop11h 50m

$855

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Knock

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on Washington, D.C. to Knock flights?

You could potentially save up to 8% on your flight if you consider stops on a Washington, D.C. to Knock flight.

When to book flights from Washington, D.C. to Knock

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Knock according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Knock (WAS to NOC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Knock

Fastest flight time	13h 05m
Direct flights	None

The fastest flight from Washington, D.C. to Knock takes 13h 05m

There are no direct flights from Washington, D.C. to Knock. There are no popular flight routes from Washington, D.C. to Knock.

Search flight deals

How far is Washington, D.C. to Knock Intl by plane?
The straight-line distance from Washington, D.C. to Knock Intl is 3266.1 mi. A reasonable flight in good conditions will take 13h 05m.
When did momondo last update prices for flights from Washington, D.C. to Knock Intl Airport?
Prices for flights from Washington, D.C. to Knock Intl Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Knock Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Knock Intl Airport.
What documentation or ID do you need to fly to Knock Intl Airport?
The required travel and health documents for your Knock Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Knock Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Westport

Sligo

Newport

Carrick-on-Shannon

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Knock?

It is quick and easy to find Washington, D.C. to Knock flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Knock that suits you.

Can I find flights from Washington, D.C. to Knock with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Knock from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Knock?

Once all potential Washington, D.C. to Knock flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Knock right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Knock now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Knock and let you know when they change.