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Cheap flights from the United States to Castletown from $830

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Castletown departing on 9/4. 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
1 adult, Economy, 0 bags

Find the cheapest flights from the United States to Castletown

Recent round-trip flight deals from the United States to Castletown

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 pm - 11:45 amJFK  New York John F Kennedy Intl-IOM Castletown Ronaldsway
9h 40m1 stop Dublin
Multiple Airlines Logo
2:55 pm - 12:20 pmIOM  Castletown Ronaldsway-JFK New York John F Kennedy Intl
26h 25m2 stops Liverpool J. Lennon Bucharest Otopeni Intl
$1,009Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
8:30 pm - 4:45 pmBWI  Baltimore/Washington-IOM Castletown Ronaldsway
15h 15m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
5:30 pm - 7:25 pmIOM  Castletown Ronaldsway-BWI Baltimore/Washington
30h 55m2 stops Manchester Reykjavik Keflavik Intl
$1,026Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Aer Lingus Logo
4:55 pm - 11:45 amJFK  New York John F Kennedy Intl-IOM Castletown Ronaldsway
13h 50m1 stop Dublin
Aer Lingus Logo
12:15 pm - 10:25 pmIOM  Castletown Ronaldsway-JFK New York John F Kennedy Intl
15h 10m1 stop Dublin
$1,065Aer Lingus
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
11:10 pm - 6:00 pmJFK  New York John F Kennedy Intl-IOM Castletown Ronaldsway
13h 50m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
12:15 pm - 12:20 pmIOM  Castletown Ronaldsway-JFK New York John F Kennedy Intl
29h 05m2 stops Dublin Bucharest Otopeni Intl
$1,074Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
8:25 pm - 6:00 pmEWR  Newark-IOM Castletown Ronaldsway
16h 35m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
8:05 am - 10:30 pmIOM  Castletown Ronaldsway-EWR Newark
19h 25m2 stops Manchester Toronto Pearson Intl
$1,133Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
9:05 pm - 6:00 pmJFK  New York John F Kennedy Intl-IOM Castletown Ronaldsway
15h 55m3 stops Dublin Edinburgh Turnhouse London Gatwick
Multiple Airlines Logo
12:15 pm - 12:20 pmIOM  Castletown Ronaldsway-JFK New York John F Kennedy Intl
29h 05m2 stops Dublin Bucharest Otopeni Intl
$1,163Multiple Airlines
Mon, Sep 7 - Sun, Sep 13
Aer Lingus Logo
5:35 pm - 4:50 pmEWR  Newark-IOM Castletown Ronaldsway
18h 15m1 stop Dublin
Aer Lingus Logo
5:20 pm - 4:05 pmIOM  Castletown Ronaldsway-EWR Newark
27h 45m1 stop Dublin
$1,174Aer Lingus
Mon, Sep 7 - Sun, Sep 13
Multiple Airlines Logo
8:30 pm - 4:45 pmBWI  Baltimore/Washington-IOM Castletown Ronaldsway
15h 15m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
7:00 am - 10:15 pmIOM  Castletown Ronaldsway-BWI Baltimore/Washington
20h 15m3 stops Manchester Stockholm Arlanda Reykjavik Keflavik Intl
$1,218Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
8:30 pm - 4:45 pmBWI  Baltimore/Washington-IOM Castletown Ronaldsway
15h 15m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
12:05 pm - 7:40 pmIOM  Castletown Ronaldsway-BWI Baltimore/Washington
12h 35m1 stop London Heathrow
$1,285Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
2:48 pm - 4:50 pmSFO  San Francisco-IOM Castletown Ronaldsway
18h 02m2 stops Chicago O'Hare Intl Dublin
Multiple Airlines Logo
5:20 pm - 3:55 pmIOM  Castletown Ronaldsway-SFO San Francisco
30h 35m1 stop Dublin
$1,387Multiple Airlines
Tue, Sep 1 - Mon, Sep 7

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British Airways flights from United States to Castletown

Our best British Airways deals on United States to Castletown flight tickets
British Airways
Jan 28
EWR9:35 pmNewark
12h 50m
1 stop
IOM3:25 pmCastletown Ronaldsway
Feb 1
IOM11:40 amCastletown Ronaldsway
33h 35m
2 stops
EWR4:15 pmNewark
$1,548
British Airways
Jan 28
EWR5:45 pmNewark
16h 40m
2 stops
IOM3:25 pmCastletown Ronaldsway
Feb 1
IOM11:40 amCastletown Ronaldsway
33h 35m
2 stops
EWR4:15 pmNewark
$1,552
British Airways
Jan 28
EWR9:35 pmNewark
12h 50m
1 stop
IOM3:25 pmCastletown Ronaldsway
Feb 1
IOM11:40 amCastletown Ronaldsway
33h 35m
2 stops
EWR4:15 pmNewark
$1,557

Aer Lingus flights from United States to Castletown

Our best Aer Lingus deals on United States to Castletown flight tickets
Aer Lingus
Sep 7
JFK4:55 pmNew York John F Kennedy Intl
13h 50m
1 stop
IOM11:45 amCastletown Ronaldsway
Sep 13
IOM12:15 pmCastletown Ronaldsway
15h 10m
1 stop
JFK10:25 pmNew York John F Kennedy Intl
$1,065
Aer Lingus
Sep 7
EWR5:35 pmNewark
18h 15m
1 stop
IOM4:50 pmCastletown Ronaldsway
Sep 13
IOM5:20 pmCastletown Ronaldsway
27h 45m
1 stop
EWR4:05 pmNewark
$1,174
Aer Lingus
Sep 7
EWR9:25 pmNewark
14h 25m
2 stops
IOM4:50 pmCastletown Ronaldsway
Sep 13
IOM5:20 pmCastletown Ronaldsway
27h 45m
1 stop
EWR4:05 pmNewark
$1,396

momondo Fare Finder

 
Customize your flight search to find flights from United States to Castletown 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 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from the United States to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkCastletown

JFK New York John F Kennedy Intl - IOM Castletown Ronaldsway

JFKIOM

New York John F Kennedy Intl

Mon 9/7

9:05 pm-11:45 am

1 stop9h 40m

Castletown Ronaldsway

Sun 9/13

2:55 pm-12:20 pm

2 stops26h 25m

$1,009

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sat 9/26

8:30 pm-4:45 pm

2 stops15h 15m

Castletown Ronaldsway

Sat 10/3

5:30 pm-7:25 pm

2 stops30h 55m

$1,026

New YorkCastletown

JFK New York John F Kennedy Intl - IOM Castletown Ronaldsway

JFKIOM

New York John F Kennedy Intl

Mon 9/7

4:55 pm-11:45 am

1 stop13h 50m

Castletown Ronaldsway

Sun 9/13

12:15 pm-10:25 pm

1 stop15h 10m

$1,065

New YorkCastletown

JFK New York John F Kennedy Intl - IOM Castletown Ronaldsway

JFKIOM

New York John F Kennedy Intl

Mon 9/7

11:10 pm-6:00 pm

2 stops13h 50m

Castletown Ronaldsway

Sun 9/13

12:15 pm-12:20 pm

2 stops29h 05m

$1,074

NewarkCastletown

EWR Newark - IOM Castletown Ronaldsway

EWRIOM

Newark

Mon 9/7

8:25 pm-6:00 pm

2 stops16h 35m

Castletown Ronaldsway

Sun 9/13

8:05 am-10:30 pm

2 stops19h 25m

$1,133

New YorkCastletown

JFK New York John F Kennedy Intl - IOM Castletown Ronaldsway

JFKIOM

New York John F Kennedy Intl

Mon 9/7

9:05 pm-6:00 pm

3 stops15h 55m

Castletown Ronaldsway

Sun 9/13

12:15 pm-12:20 pm

2 stops29h 05m

$1,163

NewarkCastletown

EWR Newark - IOM Castletown Ronaldsway

EWRIOM

Newark

Mon 9/7

5:35 pm-4:50 pm

1 stop18h 15m

Castletown Ronaldsway

Sun 9/13

5:20 pm-4:05 pm

1 stop27h 45m

$1,174

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sat 9/26

8:30 pm-4:45 pm

2 stops15h 15m

Castletown Ronaldsway

Sat 10/3

7:00 am-10:15 pm

3 stops20h 15m

$1,218
Quickest round-trip

BaltimoreCastletown

BWI Baltimore/Washington - IOM Castletown Ronaldsway

BWIIOM

Baltimore/Washington

Sat 9/26

8:30 pm-4:45 pm

2 stops15h 15m

Castletown Ronaldsway

Sat 10/3

12:05 pm-7:40 pm

1 stop12h 35m

$1,285

San FranciscoCastletown

SFO San Francisco - IOM Castletown Ronaldsway

SFOIOM

San Francisco

Tue 9/1

2:48 pm-4:50 pm

2 stops18h 02m

Castletown Ronaldsway

Mon 9/7

5:20 pm-3:55 pm

1 stop30h 35m

$1,387

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States to Castletown

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

What is the cheapest airline that flies from United States to Castletown Ronaldsway?

British Airways is the most popular carrier operating from United States to Castletown Ronaldsway

Cheap United States to Castletown flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Castletown

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from United States to Castletown takes 9h 40m
There are no direct flights from United States to Castletown. There are no popular flight routes from United States to Castletown.
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Frequently asked questions about flying from the United States to Castletown

  • When did momondo last update prices for flights from United States to Castletown Ronaldsway Airport?

    Prices for flights from United States to Castletown Ronaldsway Airport were last updated today.

  • How old do you have to be to fly from United States to Castletown Ronaldsway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Castletown Ronaldsway Airport.

  • What documentation or ID do you need to fly to Castletown Ronaldsway Airport?

    The necessary travel and health documents for your Castletown Ronaldsway 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 license 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.

Traveling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
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Why use momondo?

Why should I use momondo to find a flight deal from United States to Castletown?

It is quick and easy to find United States to Castletown flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Castletown that suits you.

Can I find flights from United States to Castletown with flexible booking policies on momondo?

Flights from United States to Castletown 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 United States to Castletown?

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

I’m not ready to book a flight from United States to Castletown right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United States to Castletown 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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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.
First Class to Castletown
Business Class to Castletown