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.

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.

$1,183 Cheap Flights from Washington, D.C. to Castletown in 2026

1 adult

0 bags

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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.

8:30 pm - 3:25 pm

BWI

IOM

37h 55m

2 stops

11:35 am - 7:25 pm

IOM

BWI

36h 50m

2 stops

$1,184Multiple Airlines

Wed, Apr 29 - Wed, May 6

8:30 pm - 5:45 pm

BWI

IOM

16h 15m

2 stops

1:10 pm - 7:25 pm

IOM

BWI

35h 15m

2 stops

$1,256Multiple Airlines

Sun, Apr 26 - Sun, May 3

9:35 pm - 3:30 pm

BWI

IOM

12h 55m

1 stop

2:05 pm - 7:40 pm

IOM

BWI

34h 35m

2 stops

$1,394British Airways

Sun, Apr 26 - Sun, May 3

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

11:35 am - 7:40 pm

IOM

BWI

13h 05m

1 stop

$1,403British Airways

Wed, Apr 29 - Wed, May 6

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

5:20 pm - 7:40 pm

IOM

BWI

31h 20m

2 stops

$1,427Multiple Airlines

Wed, Apr 29 - Wed, May 6

9:35 pm - 3:30 pm

BWI

IOM

12h 55m

1 stop

1:10 pm - 7:45 pm

IOM

BWI

11h 35m

1 stop

$1,450British Airways

Sun, Apr 26 - Sun, May 3

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

8:20 am - 7:40 pm

IOM

BWI

16h 20m

2 stops

$1,716British Airways

Mon, Apr 27 - Fri, May 1

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

8:20 am - 7:40 pm

IOM

BWI

16h 20m

2 stops

$1,717British Airways

Mon, Apr 27 - Fri, May 1

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

11:30 am - 7:40 pm

IOM

BWI

13h 10m

1 stop

$1,750British Airways

Mon, Apr 27 - Fri, May 1

9:30 pm - 3:25 pm

BWI

IOM

12h 55m

1 stop

11:30 am - 7:40 pm

IOM

BWI

13h 10m

1 stop

$1,751British Airways

Mon, Apr 27 - Fri, May 1

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

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

British Airways

Apr 26

BWI9:35 pmBaltimore/Washington

12h 55m

1 stop

IOM3:30 pmCastletown Ronaldsway

May 3

IOM2:05 pmCastletown Ronaldsway

34h 35m

2 stops

BWI7:40 pmBaltimore/Washington

$1,394

British Airways

Apr 29

BWI9:30 pmBaltimore/Washington

12h 55m

1 stop

IOM3:25 pmCastletown Ronaldsway

May 6

IOM11:35 amCastletown Ronaldsway

13h 05m

1 stop

BWI7:40 pmBaltimore/Washington

$1,403

British Airways

Apr 26

BWI9:35 pmBaltimore/Washington

12h 55m

1 stop

IOM3:30 pmCastletown Ronaldsway

May 3

IOM1:10 pmCastletown Ronaldsway

11h 35m

1 stop

BWI7:45 pmBaltimore/Washington

$1,450

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 - IOM

BWIIOM

Baltimore/Washington

Wed 4/29

8:30 pm-3:25 pm

2 stops37h 55m

Castletown Ronaldsway

Wed 5/6

11:35 am-7:25 pm

2 stops36h 50m

$1,184

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Sun 4/26

8:30 pm-5:45 pm

2 stops16h 15m

Castletown Ronaldsway

Sun 5/3

1:10 pm-7:25 pm

2 stops35h 15m

$1,256

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Sun 4/26

9:35 pm-3:30 pm

1 stop12h 55m

Castletown Ronaldsway

Sun 5/3

2:05 pm-7:40 pm

2 stops34h 35m

$1,394

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Wed 4/29

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Wed 5/6

11:35 am-7:40 pm

1 stop13h 05m

$1,403

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Wed 4/29

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Wed 5/6

5:20 pm-7:40 pm

2 stops31h 20m

$1,427

Quickest round-trip

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Sun 4/26

9:35 pm-3:30 pm

1 stop12h 55m

Castletown Ronaldsway

Sun 5/3

1:10 pm-7:45 pm

1 stop11h 35m

$1,450

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Mon 4/27

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Fri 5/1

8:20 am-7:40 pm

2 stops16h 20m

$1,716

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Mon 4/27

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Fri 5/1

8:20 am-7:40 pm

2 stops16h 20m

$1,717

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Mon 4/27

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Fri 5/1

11:30 am-7:40 pm

1 stop13h 10m

$1,750

BaltimoreCastletown

BWI - IOM

BWIIOM

Baltimore/Washington

Mon 4/27

9:30 pm-3:25 pm

1 stop12h 55m

Castletown Ronaldsway

Fri 5/1

11:30 am-7:40 pm

1 stop13h 10m

$1,751

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

Fastest flight time	14h 25m
Direct flights	None

The fastest flight from Washington, D.C. to Castletown takes 14h 25m

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

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 14h 25m, 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.

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.

An easier way to manage your Castletown trip

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Cheap flights from Washington, D.C. to Castletown from $1,184

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Castletown departing on 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

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

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

momondo Fare Finder

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

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

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

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Direct flights

Traveling to a place near Castletown?

Why use momondo?

An easier way to manage your Castletown trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Isle of Man

Cabin classes currently available on flights to Castletown

List of cabin classes available on flights landing in Castletown. Availability may vary depending on flight origin and airline.

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