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Cheap flights from District of Columbia to Knock from €675

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 25/3. 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
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.
Multiple Airlines Logo
09:55 - 12:25
IAD
-
NOC
22h 30m
2 stops
Multiple Airlines Logo
13:05 - 11:50
NOC
-
IAD
51h 45m
2 stops
€675Multiple Airlines
Wed, 25 Mar - Tue, 31 Mar
British Airways Logo
16:46 - 12:25
IAD
-
NOC
15h 39m
2 stops
British Airways Logo
13:05 - 19:35
NOC
-
IAD
35h 30m
2 stops
€689British Airways
Mon, 23 Mar - Mon, 30 Mar
British Airways Logo
19:20 - 12:25
IAD
-
NOC
13h 05m
1 stop
British Airways Logo
13:05 - 15:45
NOC
-
IAD
31h 40m
2 stops
€690British Airways
Mon, 23 Mar - Mon, 30 Mar
Multiple Airlines Logo
16:30 - 12:25
IAD
-
NOC
15h 55m
2 stops
Multiple Airlines Logo
13:05 - 15:30
NOC
-
IAD
31h 25m
1 stop
€701Multiple Airlines
Wed, 25 Mar - Tue, 31 Mar
British Airways Logo
18:05 - 12:25
IAD
-
NOC
14h 20m
2 stops
British Airways Logo
13:05 - 20:20
NOC
-
IAD
12h 15m
1 stop
€704British Airways
Wed, 25 Mar - Wed, 1 Apr
British Airways Logo
19:20 - 12:25
IAD
-
NOC
13h 05m
1 stop
British Airways Logo
13:05 - 17:25
NOC
-
IAD
33h 20m
1 stop
€706British Airways
Mon, 23 Mar - Mon, 30 Mar
Aer Lingus Logo
18:05 - 12:25
IAD
-
NOC
14h 20m
2 stops
Aer Lingus Logo
13:00 - 16:35
NOC
-
IAD
31h 35m
2 stops
€708Aer Lingus
Thu, 19 Mar - Sun, 22 Mar
Multiple Airlines Logo
19:20 - 12:25
IAD
-
NOC
13h 05m
1 stop
Multiple Airlines Logo
13:05 - 19:55
NOC
-
IAD
11h 50m
1 stop
€713Multiple Airlines
Wed, 25 Mar - Tue, 31 Mar
Multiple Airlines Logo
19:20 - 12:25
IAD
-
NOC
13h 05m
1 stop
Multiple Airlines Logo
13:05 - 19:55
NOC
-
IAD
11h 50m
1 stop
€714Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
22:09 - 12:25
IAD
-
NOC
34h 16m
2 stops
Multiple Airlines Logo
13:00 - 11:29
NOC
-
IAD
50h 29m
2 stops
€724Multiple Airlines
Sun, 8 Mar - Sun, 15 Mar

British Airways flights from District of Columbia to Knock

Our best British Airways deals on District of Columbia to Knock flight tickets
British Airways
23 Mar
IAD16:46Washington, D.C. Dulles Intl
15h 39m
2 stops
NOC12:25Knock Intl
30 Mar
NOC13:05Knock Intl
35h 30m
2 stops
IAD19:35Washington, D.C. Dulles Intl
€689
British Airways
23 Mar
IAD19:20Washington, D.C. Dulles Intl
13h 05m
1 stop
NOC12:25Knock Intl
30 Mar
NOC13:05Knock Intl
31h 40m
2 stops
IAD15:45Washington, D.C. Dulles Intl
€690
British Airways
25 Mar
IAD18:05Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:25Knock Intl
1 Apr
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€704

Aer Lingus flights from District of Columbia to Knock

Our best Aer Lingus deals on District of Columbia to Knock flight tickets
Aer Lingus
19 Mar
IAD18:05Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:25Knock Intl
22 Mar
NOC13:00Knock Intl
31h 35m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€708
Aer Lingus
19 Mar
IAD19:20Washington, D.C. Dulles Intl
13h 05m
1 stop
NOC12:25Knock Intl
22 Mar
NOC13:00Knock Intl
31h 35m
2 stops
IAD16:35Washington, D.C. Dulles Intl
€730
Aer Lingus
19 May
IAD17:15Washington, D.C. Dulles Intl
14h 20m
2 stops
NOC12:35Knock Intl
24 May
NOC13:05Knock Intl
12h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
€923

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 8 February 2026.
Use the filters below to find and compare flights from District of Columbia to Knock that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 25/3

09:55-12:25

2 stops22h 30m

Knock Intl

Tue 31/3

13:05-11:50

2 stops51h 45m

€675

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 23/3

16:46-12:25

2 stops15h 39m

Knock Intl

Mon 30/3

13:05-19:35

2 stops35h 30m

€689

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 23/3

19:20-12:25

1 stop13h 05m

Knock Intl

Mon 30/3

13:05-15:45

2 stops31h 40m

€690

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 25/3

16:30-12:25

2 stops15h 55m

Knock Intl

Tue 31/3

13:05-15:30

1 stop31h 25m

€701

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 25/3

18:05-12:25

2 stops14h 20m

Knock Intl

Wed 1/4

13:05-20:20

1 stop12h 15m

€704

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Mon 23/3

19:20-12:25

1 stop13h 05m

Knock Intl

Mon 30/3

13:05-17:25

1 stop33h 20m

€706

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Thu 19/3

18:05-12:25

2 stops14h 20m

Knock Intl

Sun 22/3

13:00-16:35

2 stops31h 35m

€708

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 25/3

19:20-12:25

1 stop13h 05m

Knock Intl

Tue 31/3

13:05-19:55

1 stop11h 50m

€713

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Wed 25/3

19:20-12:25

1 stop13h 05m

Knock Intl

Wed 1/4

13:05-19:55

1 stop11h 50m

€714

Washington, D.C.Knock

IAD - NOC

IADNOC

Washington, D.C. Dulles Intl

Sun 8/3

22:09-12:25

2 stops34h 16m

Knock Intl

Sun 15/3

13:00-11:29

2 stops50h 29m

€724

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

14h 20m

Direct flights

None
The fastest flight from District of Columbia to Knock takes 14h 20m
There are no direct flights from District of Columbia to Knock. There are no popular flight routes from District of Columbia to Knock.
Search flight deals

  • 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.

  • 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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