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Cheap flights from District of Columbia to Knock from €794

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Knock departing on 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from District of Columbia to Knock

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:45 - 12:35
IAD
-
NOC
13h 50m
1 stop
British Airways Logo
13:05 - 20:20
NOC
-
IAD
12h 15m
1 stop
€794British Airways
Wed, 26 Aug - Wed, 2 Sep
British Airways Logo
10:27 - 12:35
IAD
-
NOC
21h 08m
2 stops
British Airways Logo
13:05 - 19:40
NOC
-
IAD
11h 35m
1 stop
€797British Airways
Wed, 26 Aug - Wed, 2 Sep
Multiple Airlines Logo
08:15 - 12:35
IAD
-
NOC
23h 20m
2 stops
Multiple Airlines Logo
13:05 - 11:21
NOC
-
IAD
27h 16m
2 stops
€809Multiple Airlines
Wed, 26 Aug - Wed, 2 Sep
British Airways Logo
17:45 - 12:35
IAD
-
NOC
13h 50m
1 stop
British Airways Logo
13:05 - 17:25
NOC
-
IAD
33h 20m
1 stop
€811British Airways
Wed, 26 Aug - Sun, 30 Aug
British Airways Logo
13:23 - 12:35
IAD
-
NOC
18h 12m
2 stops
British Airways Logo
13:05 - 17:25
NOC
-
IAD
33h 20m
1 stop
€815British Airways
Wed, 26 Aug - Sun, 30 Aug
British Airways Logo
13:23 - 12:35
IAD
-
NOC
18h 12m
2 stops
British Airways Logo
13:05 - 20:56
NOC
-
IAD
36h 51m
2 stops
€823British Airways
Wed, 26 Aug - Sun, 30 Aug
Multiple Airlines Logo
22:14 - 12:35
IAD
-
NOC
33h 21m
2 stops
Multiple Airlines Logo
13:05 - 11:13
NOC
-
IAD
51h 08m
2 stops
€838Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
Multiple Airlines Logo
18:30 - 12:35
IAD
-
NOC
13h 05m
1 stop
Multiple Airlines Logo
13:05 - 14:22
NOC
-
IAD
30h 17m
2 stops
€878Multiple Airlines
Mon, 3 Aug - Mon, 10 Aug
British Airways Logo
17:45 - 12:35
IAD
-
NOC
13h 50m
1 stop
British Airways Logo
13:05 - 18:50
NOC
-
IAD
58h 45m
2 stops
€989British Airways
Wed, 26 Aug - Sun, 30 Aug
British Airways Logo
13:23 - 12:35
IAD
-
NOC
18h 12m
2 stops
British Airways Logo
13:05 - 18:50
NOC
-
IAD
58h 45m
2 stops
€994British Airways
Wed, 26 Aug - Sun, 30 Aug

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British Airways flights from District of Columbia to Knock

Our best British Airways deals on District of Columbia to Knock flight tickets
British Airways
26 Aug
IAD17:45Washington, D.C. Dulles Intl
13h 50m
1 stop
NOC12:35Knock Intl
2 Sept
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€794
British Airways
26 Aug
IAD10:27Washington, D.C. Dulles Intl
21h 08m
2 stops
NOC12:35Knock Intl
2 Sept
NOC13:05Knock Intl
11h 35m
1 stop
IAD19:40Washington, D.C. Dulles Intl
€797
British Airways
26 Aug
IAD17:45Washington, D.C. Dulles Intl
13h 50m
1 stop
NOC12:35Knock Intl
30 Aug
NOC13:05Knock Intl
33h 20m
1 stop
IAD17:25Washington, D.C. Dulles Intl
€811

Aer Lingus flights from District of Columbia to Knock

Our best Aer Lingus deals on District of Columbia to Knock flight tickets
Aer Lingus
11 Aug
IAD17:15Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:35Knock Intl
17 Aug
NOC13:05Knock Intl
31h 40m
2 stops
IAD15:45Washington, D.C. Dulles Intl
€1,059
Aer Lingus
25 Jul
IAD17:15Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:35Knock Intl
8 Aug
NOC13:05Knock Intl
35h 20m
2 stops
IAD19:25Washington, D.C. Dulles Intl
€4,863

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to Knock 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, momondo users made 13,528 searches. Data last updated 16 July 2026.
Use the filters below to find and compare flights from District of Columbia to Knock that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

17:45-12:35

1 stop13h 50m

Knock Intl

Wed 2/9

13:05-20:20

1 stop12h 15m

€794

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

10:27-12:35

2 stops21h 08m

Knock Intl

Wed 2/9

13:05-19:40

1 stop11h 35m

€797

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

08:15-12:35

2 stops23h 20m

Knock Intl

Wed 2/9

13:05-11:21

2 stops27h 16m

€809

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

17:45-12:35

1 stop13h 50m

Knock Intl

Sun 30/8

13:05-17:25

1 stop33h 20m

€811

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

13:23-12:35

2 stops18h 12m

Knock Intl

Sun 30/8

13:05-17:25

1 stop33h 20m

€815

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

13:23-12:35

2 stops18h 12m

Knock Intl

Sun 30/8

13:05-20:56

2 stops36h 51m

€823

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 3/8

22:14-12:35

2 stops33h 21m

Knock Intl

Mon 10/8

13:05-11:13

2 stops51h 08m

€838

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 3/8

18:30-12:35

1 stop13h 05m

Knock Intl

Mon 10/8

13:05-14:22

2 stops30h 17m

€878

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

17:45-12:35

1 stop13h 50m

Knock Intl

Sun 30/8

13:05-18:50

2 stops58h 45m

€989

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 26/8

13:23-12:35

2 stops18h 12m

Knock Intl

Sun 30/8

13:05-18:50

2 stops58h 45m

€994

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap District of Columbia to Knock flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Knock

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from District of Columbia to Knock takes 13h 50m
There are no direct flights from District of Columbia to Knock. There are no popular flight routes from District of Columbia to Knock.
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Frequently asked questions about flying from District of Columbia to Knock

  • When did momondo last update prices for flights from District of Columbia to Knock Intl Airport?

    Prices for flights from District of Columbia to Knock Intl Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Knock Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Knock Intl Airport.

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

    The necessary travel and health documents for your Knock Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from District of Columbia to Knock

  • How do I get Price Alerts for flights from District of Columbia to Knock?

    Search flight deals from District of Columbia to Knock. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from District of Columbia to Knock with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Travelling to a place near Knock?

Book flights to Knock if you plan to visit one of these locations
Sligo
Westport
Carrick-on-Shannon
Belmullet

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Knock?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Knock . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Knock with flexible booking policies on momondo?

Flights from District of Columbia to Knock with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia to Knock?

Once you have performed a search for District of Columbia to Knock flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Knock right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Knock flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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