What airlines fly to Knock?

United Airlines, Delta and American Airlines 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 40% of people opting to fly with this airline when traveling to Knock. Keep in mind that there are 4 different airlines that fly to Knock on a routine basis, so you have a few additional options to choose from.

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 9h 50m on average. Another popular route from Washington, D.C. to Knock is flying from Baltimore to Shannon, Clare, which will take roughly 10h 04m. Keep in mind that layovers or delays could extend your travel time.

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.

$794 Cheap Flights from Washington, D.C. to Knock in 2026

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0 bags

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

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Enter your travel dates to find the best prices.

5:11 pm - 12:25 pm

IAD

NOC

15h 14m

2 stops

1:05 pm - 7:50 am

NOC

IAD

47h 45m

2 stops

$794Multiple Airlines

Sun, Mar 15 - Tue, Mar 31

7:20 pm - 12:25 pm

IAD

NOC

13h 05m

1 stop

1:05 pm - 8:10 pm

NOC

IAD

12h 05m

1 stop

$873British Airways

Sun, Mar 15 - Tue, Mar 31

9:00 pm - 12:35 pm

IAD

NOC

34h 35m

2 stops

1:05 pm - 7:15 pm

NOC

IAD

35h 10m

2 stops

$1,268Aer Lingus

Sun, Jun 21 - Sun, Jun 28

9:00 pm - 12:35 pm

IAD

NOC

34h 35m

2 stops

1:05 pm - 7:15 pm

NOC

IAD

35h 10m

2 stops

$1,345Aer Lingus

Sun, Jun 21 - Sun, Jun 28

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 7:15 pm

NOC

IAD

35h 10m

2 stops

$1,395Aer Lingus

Sun, Jun 21 - Sun, Jun 28

11:55 pm - 12:25 pm

IAD

NOC

32h 30m

3 stops

5:35 pm - 8:35 pm

NOC

IAD

32h 00m

2 stops

$1,406Multiple Airlines

Sun, Mar 15 - Tue, Mar 31

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 7:15 pm

NOC

IAD

35h 10m

2 stops

$1,491Aer Lingus

Sun, Jun 21 - Sun, Jun 28

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 3:50 pm

NOC

IAD

31h 45m

1 stop

$1,540Aer Lingus

Sun, Jun 21 - Sun, Jun 28

11:55 pm - 12:25 pm

IAD

NOC

32h 30m

3 stops

5:35 pm - 7:40 pm

NOC

IAD

31h 05m

3 stops

$1,616Multiple Airlines

Sun, Mar 15 - Tue, Mar 31

5:40 pm - 12:35 pm

IAD

NOC

13h 55m

1 stop

1:05 pm - 3:50 pm

NOC

IAD

31h 45m

1 stop

$1,700Multiple Airlines

Sun, Jun 21 - Sun, Jun 28

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

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

Aer Lingus

Mar 1

IAD9:00 pmWashington, D.C. Dulles Intl

34h 25m

2 stops

NOC12:25 pmKnock Intl

Mar 8

NOC1:00 pmKnock Intl

35h 30m

2 stops

IAD8:30 pmWashington, D.C. Dulles Intl

$1,004

Aer Lingus

Jun 21

IAD9:00 pmWashington, D.C. Dulles Intl

34h 35m

2 stops

NOC12:35 pmKnock Intl

Jun 28

NOC1:05 pmKnock Intl

35h 10m

2 stops

IAD7:15 pmWashington, D.C. Dulles Intl

$1,268

Aer Lingus

Mar 1

IAD5:05 pmWashington, D.C. Dulles Intl

14h 20m

2 stops

NOC12:25 pmKnock Intl

Mar 8

NOC1:00 pmKnock Intl

31h 35m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

$1,321

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 15

IAD7:20 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

NOC12:25 pmKnock Intl

Mar 31

NOC1:05 pmKnock Intl

12h 05m

1 stop

IAD8:10 pmWashington, D.C. Dulles Intl

$873

British Airways

Mar 9

IAD7:20 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

NOC12:25 pmKnock Intl

Mar 13

NOC1:00 pmKnock Intl

11h 55m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,068

British Airways

Mar 9

IAD4:46 pmWashington, D.C. Dulles Intl

39h 39m

2 stops

NOC12:25 pmKnock Intl

Mar 13

NOC1:00 pmKnock Intl

11h 55m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$1,072

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 3/15

5:11 pm-12:25 pm

2 stops15h 14m

Knock Intl

Tue 3/31

1:05 pm-7:50 am

2 stops47h 45m

$794

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 3/15

7:20 pm-12:25 pm

1 stop13h 05m

Knock Intl

Tue 3/31

1:05 pm-8:10 pm

1 stop12h 05m

$873

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

9:00 pm-12:35 pm

2 stops34h 35m

Knock Intl

Sun 6/28

1:05 pm-7:15 pm

2 stops35h 10m

$1,268

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

9:00 pm-12:35 pm

2 stops34h 35m

Knock Intl

Sun 6/28

1:05 pm-7:15 pm

2 stops35h 10m

$1,345

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sun 6/28

1:05 pm-7:15 pm

2 stops35h 10m

$1,395

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 3/15

11:55 pm-12:25 pm

3 stops32h 30m

Knock Intl

Tue 3/31

5:35 pm-8:35 pm

2 stops32h 00m

$1,406

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sun 6/28

1:05 pm-7:15 pm

2 stops35h 10m

$1,491

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sun 6/28

1:05 pm-3:50 pm

1 stop31h 45m

$1,540

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 3/15

11:55 pm-12:25 pm

3 stops32h 30m

Knock Intl

Tue 3/31

5:35 pm-7:40 pm

3 stops31h 05m

$1,616

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 6/21

5:40 pm-12:35 pm

1 stop13h 55m

Knock Intl

Sun 6/28

1:05 pm-3:50 pm

1 stop31h 45m

$1,700

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

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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

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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.

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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.

Sligo

Westport

Newport

Carrick-on-Shannon

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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.

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Cheap flights from Washington, D.C. to Knock from $794

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Knock departing on 3/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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