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Cheap flights from Grimsby to Washington, D.C. from £925

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Grimsby to Washington, D.C. departing on 30/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
17:35 - 15:35
HUY
-
IAD
27h 00m
1 stop
KLM Logo
18:10 - 21:30
IAD
-
HUY
22h 20m
1 stop
£925KLM
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
17:35 - 15:35
HUY
-
IAD
27h 00m
1 stop
KLM Logo
13:19 - 09:20
IAD
-
HUY
15h 01m
2 stops
£928KLM
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
17:35 - 16:05
HUY
-
IAD
51h 30m
2 stops
KLM Logo
19:29 - 09:20
IAD
-
HUY
32h 51m
2 stops
£1,075KLM
Sun, 29 Mar - Sun, 5 Apr
Air France Logo
17:35 - 16:05
HUY
-
IAD
51h 30m
2 stops
Air France Logo
17:40 - 09:20
IAD
-
HUY
10h 40m
1 stop
£1,101Air France
Sun, 29 Mar - Sun, 5 Apr
Delta Logo
06:10 - 16:52
HUY
-
IAD
15h 42m
2 stops
Delta Logo
12:14 - 09:20
IAD
-
HUY
16h 06m
2 stops
£1,116Delta
Mon, 30 Mar - Mon, 6 Apr
KLM Logo
17:35 - 15:35
HUY
-
IAD
27h 00m
1 stop
KLM Logo
17:40 - 09:20
IAD
-
HUY
10h 40m
1 stop
£1,144KLM
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
09:50 - 20:35
HUY
-
IAD
39h 45m
3 stops
Multiple Airlines Logo
17:55 - 09:20
IAD
-
HUY
34h 25m
3 stops
£1,163Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr
Multiple Airlines Logo
06:10 - 19:10
HUY
-
IAD
18h 00m
2 stops
Multiple Airlines Logo
17:55 - 09:20
IAD
-
HUY
34h 25m
3 stops
£1,171Multiple Airlines
Sun, 29 Mar - Sun, 5 Apr

KLM flights from Grimsby to Washington, D.C. Dulles Intl Airport

Our best KLM deals on Grimsby to Washington, D.C. Dulles Intl Airport flight tickets
KLM
30 Mar
HUY17:35Grimsby Humberside
27h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
6 Apr
IAD18:10Washington, D.C. Dulles Intl
22h 20m
1 stop
HUY21:30Grimsby Humberside
£925
KLM
30 Mar
HUY17:35Grimsby Humberside
27h 00m
1 stop
IAD15:35Washington, D.C. Dulles Intl
6 Apr
IAD13:19Washington, D.C. Dulles Intl
15h 01m
2 stops
HUY09:20Grimsby Humberside
£928
KLM
29 Mar
HUY17:35Grimsby Humberside
51h 30m
2 stops
IAD16:05Washington, D.C. Dulles Intl
5 Apr
IAD19:29Washington, D.C. Dulles Intl
32h 51m
2 stops
HUY09:20Grimsby Humberside
£1,075

momondo Fare Finder

 
Customise your flight search to find flights from Grimsby to Washington, D.C. Dulles Intl Airport 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 279,928 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Grimsby to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Mon 30/3

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 6/4

18:10-21:30

1 stop22h 20m

£925

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Mon 30/3

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Mon 6/4

13:19-09:20

2 stops15h 01m

£928

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 29/3

17:35-16:05

2 stops51h 30m

Washington, D.C. Dulles Intl

Sun 5/4

19:29-09:20

2 stops32h 51m

£1,075

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 29/3

17:35-16:05

2 stops51h 30m

Washington, D.C. Dulles Intl

Sun 5/4

17:40-09:20

1 stop10h 40m

£1,101

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Mon 30/3

06:10-16:52

2 stops15h 42m

Washington, D.C. Dulles Intl

Mon 6/4

12:14-09:20

2 stops16h 06m

£1,116

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 29/3

17:35-15:35

1 stop27h 00m

Washington, D.C. Dulles Intl

Sun 5/4

17:40-09:20

1 stop10h 40m

£1,144

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 29/3

09:50-20:35

3 stops39h 45m

Washington, D.C. Dulles Intl

Sun 5/4

17:55-09:20

3 stops34h 25m

£1,163

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 29/3

06:10-19:10

2 stops18h 00m

Washington, D.C. Dulles Intl

Sun 5/4

17:55-09:20

3 stops34h 25m

£1,171

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Grimsby to Washington, D.C. Dulles Intl Airport

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

Which airlines fly to Washington, D.C. Dulles Intl Airport?

Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Grimsby according to our data. Aer Lingus is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 11 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Grimsby to Washington, D.C. Dulles Intl Airport

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

Cheap Grimsby to Washington, D.C. Dulles Intl Airport (HUY to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Grimsby to Washington, D.C. Dulles Intl Airport

Fastest flight time

27h 00m

Direct flights

None
The fastest flight from Grimsby to Washington, D.C. Dulles Intl Airport takes 27h 00m
There are no direct flights from Grimsby to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Grimsby to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Grimsby Humberside to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 3634.8 mi away from Grimsby Humberside. A reasonable flight in good conditions will take 27h 00m.

  • When did momondo last update prices for flights from Grimsby Humberside Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Grimsby Humberside Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Grimsby Humberside Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grimsby Humberside Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Fairfax
Arlington
Linthicum Heights
Alexandria
Glen Burnie
Lutherville Timonium
Front Royal
Winchester
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Ashburn
Sterling
Rockville
Silver Spring

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Grimsby to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Grimsby on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Grimsby. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Grimsby to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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