$1,949 Cheap Flights from Washington, D.C. to Castletown in 2026/27 | momondo

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 1:25 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

37h 30m2 stops London Heathrow Manchester

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,949British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 1:25 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

37h 30m2 stops London Heathrow Manchester

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,951British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 1:25 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

37h 30m2 stops London Heathrow Manchester

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,952British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 1:25 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

37h 30m2 stops London Heathrow Manchester

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,953British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 3:30 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

15h 35m1 stop London Heathrow

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,977British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 3:30 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

15h 35m1 stop London Heathrow

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,979British Airways

Sun, Nov 15 - Thu, Nov 19

6:55 pm - 3:30 pmBWI Baltimore/Washington-IOM Castletown Ronaldsway

15h 35m1 stop London Heathrow

3:20 pm - 5:05 pmIOM Castletown Ronaldsway-BWI Baltimore/Washington

30h 45m2 stops Manchester London Heathrow

$1,980British Airways

Sun, Nov 15 - Thu, Nov 19

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British Airways flights from Washington, D.C. to Castletown

Our best British Airways deals on Washington, D.C. to Castletown flight tickets

British Airways

Nov 15

BWI6:55 pmBaltimore/Washington

37h 30m

2 stops

IOM1:25 pmCastletown Ronaldsway

Nov 19

IOM3:20 pmCastletown Ronaldsway

30h 45m

2 stops

BWI5:05 pmBaltimore/Washington

$1,949

British Airways

Nov 15

BWI6:55 pmBaltimore/Washington

37h 30m

2 stops

IOM1:25 pmCastletown Ronaldsway

Nov 19

IOM3:20 pmCastletown Ronaldsway

30h 45m

2 stops

BWI5:05 pmBaltimore/Washington

$1,951

British Airways

Nov 15

BWI6:55 pmBaltimore/Washington

37h 30m

2 stops

IOM1:25 pmCastletown Ronaldsway

Nov 19

IOM3:20 pmCastletown Ronaldsway

30h 45m

2 stops

BWI5:05 pmBaltimore/Washington

$1,952

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-1:25 pm

2 stops37h 30m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,949

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-1:25 pm

2 stops37h 30m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,951

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-1:25 pm

2 stops37h 30m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,952

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-1:25 pm

2 stops37h 30m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,953

Quickest round-trip

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-3:30 pm

1 stop15h 35m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,977

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-3:30 pm

1 stop15h 35m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,979

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sun 11/15

6:55 pm-3:30 pm

1 stop15h 35m

Castletown Ronaldsway

Thu 11/19

3:20 pm-5:05 pm

2 stops30h 45m

$1,980

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. to Castletown

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

Estimated round-trip price

Cheap Washington, D.C. to Castletown (WAS to IOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Castletown

Best Price Found	$1,949
Fastest flight time	37h 30m
Direct flights	None

The best flight deal from Washington, D.C. to Castletown found on momondo in the last 72 hours is $1,949

The fastest flight from Washington, D.C. to Castletown takes 37h 30m

There are no direct flights from Washington, D.C. to Castletown. There are no popular flight routes from Washington, D.C. to Castletown.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Castletown

How far is Washington, D.C. to Castletown Ronaldsway by plane?
Washington, D.C. and Castletown Ronaldsway are 3431.6 mi apart from one another. Flights usually cover this in 37h 30m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Washington, D.C. to Castletown Ronaldsway Airport?
Prices for flights from Washington, D.C. to Castletown Ronaldsway Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to Castletown Ronaldsway 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 Washington, D.C. to Castletown Ronaldsway Airport.
What documentation or ID do you need to fly to Castletown Ronaldsway Airport?
The travel and health documents you'll need for your trip to Castletown Ronaldsway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castletown Ronaldsway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Washington, D.C. to Castletown

How do I get Price Alerts for flights from Washington, D.C. to Castletown?
Price Alerts will notify you by email when the price for flights to Castletown from Washington, D.C. decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Washington, D.C. to Castletown with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Castletown from Washington, D.C..

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

momondo does allow users to show only those flights to Castletown from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Castletown.

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

If you are not ready to book a flight from Washington, D.C. to Castletown now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Castletown and let you know when they change.

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