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Cheap flights from Grimsby to Washington, D.C. from £629

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 17/11. 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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0 bags
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Find the cheapest flights from Grimsby to Washington, D.C.

Cheap return flights

Delta Logo
09:50 - 16:05HUY-IAD
11h 15m1 stop
Delta Logo
18:05 - 09:20IAD-HUY
10h 15m1 stop
£629Delta
Find Deal
Mon, 17 Nov - Wed, 3 Dec
Delta Logo
06:00 - 16:05HUY-IAD
15h 05m1 stop
Delta Logo
17:59 - 17:10IAD-HUY
18h 11m2 stops
£630Delta
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Delta Logo
09:50 - 16:05HUY-IAD
11h 15m1 stop
Delta Logo
12:19 - 17:10IAD-HUY
23h 51m2 stops
£631Delta
Find Deal
Wed, 3 Dec - Sun, 7 Dec
Delta Logo
09:50 - 21:32HUY-IAD
16h 42m2 stops
Delta Logo
18:05 - 09:20IAD-HUY
10h 15m1 stop
£634Delta
Find Deal
Sun, 16 Nov - Mon, 1 Dec
Delta Logo
06:00 - 00:02HUY-IAD
23h 02m2 stops
Delta Logo
12:19 - 09:20IAD-HUY
16h 01m2 stops
£635Delta
Find Deal
Wed, 3 Dec - Sun, 7 Dec

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

Our best Delta deals on Grimsby to Washington, D.C. Dulles Intl Airport flight tickets
Delta
17 Nov
HUY09:50Grimsby Humberside
11h 15m
1 stop
IAD16:05Washington, D.C. Dulles Intl
3 Dec
IAD18:05Washington, D.C. Dulles Intl
10h 15m
1 stop
HUY09:20Grimsby Humberside
£629
Find similar
Delta
3 Dec
HUY06:00Grimsby Humberside
15h 05m
1 stop
IAD16:05Washington, D.C. Dulles Intl
7 Dec
IAD17:59Washington, D.C. Dulles Intl
18h 11m
2 stops
HUY17:10Grimsby Humberside
£630
Find similar
Delta
3 Dec
HUY09:50Grimsby Humberside
11h 15m
1 stop
IAD16:05Washington, D.C. Dulles Intl
7 Dec
IAD12:19Washington, D.C. Dulles Intl
23h 51m
2 stops
HUY17:10Grimsby Humberside
£631
Find similar

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 11 September 2025.
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 17/11

09:50-16:05

1 stop11h 15m

Washington, D.C. Dulles Intl

Wed 3/12

18:05-09:20

1 stop10h 15m

£629

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Wed 3/12

06:00-16:05

1 stop15h 05m

Washington, D.C. Dulles Intl

Sun 7/12

17:59-17:10

2 stops18h 11m

£630

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Wed 3/12

09:50-16:05

1 stop11h 15m

Washington, D.C. Dulles Intl

Sun 7/12

12:19-17:10

2 stops23h 51m

£631

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sun 16/11

09:50-21:32

2 stops16h 42m

Washington, D.C. Dulles Intl

Mon 1/12

18:05-09:20

1 stop10h 15m

£634

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Wed 3/12

06:00-00:02

2 stops23h 02m

Washington, D.C. Dulles Intl

Sun 7/12

12:19-09:20

2 stops16h 01m

£635

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, Icelandair and British Airways 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 59% 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

Direct flights

None
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.
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  • 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 11h 15m.

  • 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
Winchester
Laurel
Essex
Alexandria
Fairfax
Manassas
Bethesda
Oxon Hill
Gettysburg
Front Royal
Cambridge
Ellicott City
Arlington
Westminster
Ashburn
Woodbridge
Owings Mills
Sterling
Silver Spring
National Harbor

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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