Latest deals
When to book
FAQs
Price Alerts

Cheap flights from San Francisco to Castletown from $950

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Castletown departing on 3/10. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Castletown

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:20 pm - 8:55 am
SFO
-
IOM
31h 35m
2 stops
Multiple Airlines Logo
4:50 pm - 4:35 pm
IOM
-
SFO
30h 45m
2 stops
$950Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:20 pm - 4:50 pm
SFO
-
IOM
15h 30m
1 stop
Multiple Airlines Logo
5:20 pm - 4:35 pm
IOM
-
SFO
30h 15m
1 stop
$991Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:20 pm - 4:50 pm
SFO
-
IOM
15h 30m
1 stop
Multiple Airlines Logo
5:20 pm - 11:19 pm
IOM
-
SFO
36h 59m
2 stops
$1,001Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
6:20 pm - 4:50 pm
SFO
-
IOM
15h 30m
1 stop
Multiple Airlines Logo
4:50 pm - 4:35 pm
IOM
-
SFO
30h 45m
2 stops
$1,031Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:20 pm - 4:50 pm
SFO
-
IOM
15h 30m
1 stop
Multiple Airlines Logo
12:05 pm - 7:45 pm
IOM
-
SFO
14h 40m
1 stop
$1,127Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
British Airways Logo
4:21 pm - 4:10 pm
SFO
-
IOM
16h 49m
2 stops
British Airways Logo
12:05 pm - 11:19 pm
IOM
-
SFO
18h 14m
2 stops
$1,138British Airways
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
11:55 am - 6:50 pm
SFO
-
IOM
23h 55m
2 stops
Multiple Airlines Logo
11:05 am - 1:40 pm
IOM
-
SFO
33h 35m
3 stops
$1,183Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
8:25 am - 6:50 pm
SFO
-
IOM
27h 25m
2 stops
Multiple Airlines Logo
7:20 pm - 9:22 pm
IOM
-
SFO
33h 02m
3 stops
$1,200Multiple Airlines
Wed, Mar 11 - Wed, Mar 18
Multiple Airlines Logo
7:30 am - 4:10 pm
SFO
-
IOM
25h 40m
3 stops
Multiple Airlines Logo
11:05 am - 1:40 pm
IOM
-
SFO
33h 35m
3 stops
$1,221Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
8:25 am - 4:50 pm
SFO
-
IOM
25h 25m
3 stops
Multiple Airlines Logo
5:20 pm - 5:30 pm
IOM
-
SFO
31h 10m
3 stops
$1,228Multiple Airlines
Wed, Mar 11 - Wed, Mar 18

British Airways flights from San Francisco to Castletown

Our best British Airways deals on San Francisco to Castletown flight tickets
British Airways
Mar 11
SFO4:21 pmSan Francisco
16h 49m
2 stops
IOM4:10 pmCastletown Ronaldsway
Mar 18
IOM12:05 pmCastletown Ronaldsway
18h 14m
2 stops
SFO11:19 pmSan Francisco
$1,138
British Airways
Mar 1
SFO5:30 pmSan Francisco
14h 50m
1 stop
IOM4:20 pmCastletown Ronaldsway
Mar 5
IOM12:05 pmCastletown Ronaldsway
34h 55m
1 stop
SFO3:00 pmSan Francisco
$1,438
British Airways
Mar 1
SFO5:30 pmSan Francisco
14h 50m
1 stop
IOM4:20 pmCastletown Ronaldsway
Mar 5
IOM12:05 pmCastletown Ronaldsway
14h 40m
1 stop
SFO6:45 pmSan Francisco
$1,439

Aer Lingus flights from San Francisco to Castletown

Our best Aer Lingus deals on San Francisco to Castletown flight tickets
Aer Lingus
May 22
SFO1:35 pmSan Francisco
21h 05m
2 stops
IOM6:40 pmCastletown Ronaldsway
May 28
IOM5:20 pmCastletown Ronaldsway
30h 30m
1 stop
SFO3:50 pmSan Francisco
$1,319
Aer Lingus
May 22
SFO5:35 pmSan Francisco
17h 05m
1 stop
IOM6:40 pmCastletown Ronaldsway
May 28
IOM5:20 pmCastletown Ronaldsway
30h 30m
1 stop
SFO3:50 pmSan Francisco
$1,321
Aer Lingus
May 22
SFO5:35 pmSan Francisco
17h 05m
1 stop
IOM6:40 pmCastletown Ronaldsway
May 28
IOM7:10 pmCastletown Ronaldsway
28h 40m
1 stop
SFO3:50 pmSan Francisco
$1,322

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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 February 13, 2026.
Use the filters below to find and compare flights from San Francisco to Castletown that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 3/10

6:20 pm-8:55 am

2 stops31h 35m

Castletown Ronaldsway

Tue 3/17

4:50 pm-4:35 pm

2 stops30h 45m

$950

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 3/10

6:20 pm-4:50 pm

1 stop15h 30m

Castletown Ronaldsway

Tue 3/17

5:20 pm-4:35 pm

1 stop30h 15m

$991

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 3/11

6:20 pm-4:50 pm

1 stop15h 30m

Castletown Ronaldsway

Wed 3/18

5:20 pm-11:19 pm

2 stops36h 59m

$1,001

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 3/10

6:20 pm-4:50 pm

1 stop15h 30m

Castletown Ronaldsway

Tue 3/17

4:50 pm-4:35 pm

2 stops30h 45m

$1,031

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 3/11

6:20 pm-4:50 pm

1 stop15h 30m

Castletown Ronaldsway

Wed 3/18

12:05 pm-7:45 pm

1 stop14h 40m

$1,127

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 3/11

4:21 pm-4:10 pm

2 stops16h 49m

Castletown Ronaldsway

Wed 3/18

12:05 pm-11:19 pm

2 stops18h 14m

$1,138

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 3/10

11:55 am-6:50 pm

2 stops23h 55m

Castletown Ronaldsway

Tue 3/17

11:05 am-1:40 pm

3 stops33h 35m

$1,183

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 3/11

8:25 am-6:50 pm

2 stops27h 25m

Castletown Ronaldsway

Wed 3/18

7:20 pm-9:22 pm

3 stops33h 02m

$1,200

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 3/10

7:30 am-4:10 pm

3 stops25h 40m

Castletown Ronaldsway

Tue 3/17

11:05 am-1:40 pm

3 stops33h 35m

$1,221

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 3/11

8:25 am-4:50 pm

3 stops25h 25m

Castletown Ronaldsway

Wed 3/18

5:20 pm-5:30 pm

3 stops31h 10m

$1,228

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Francisco to Castletown

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Castletown according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Castletown (SFO to IOM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Castletown

Fastest flight time

14h 50m

Direct flights

None
The fastest flight from San Francisco to Castletown takes 14h 50m
There are no direct flights from San Francisco to Castletown. There are no popular flight routes from San Francisco to Castletown.
Search flight deals

  • How far is San Francisco to Castletown Ronaldsway by plane?

    There are 5090.3 mi between San Francisco and Castletown Ronaldsway. In terms of flight time, this usually takes a little over 14h 50m.

  • When did momondo last update prices for flights from San Francisco Airport to Castletown Ronaldsway Airport?

    Prices for flights from San Francisco Airport to Castletown Ronaldsway Airport are refreshed on a daily basis.

  • How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport to Castletown Ronaldsway Airport.

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

    The travel and health documents required for your trip to Castletown Ronaldsway 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 Castletown Ronaldsway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from San Francisco to Castletown?

    Search flight deals from San Francisco to Castletown. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from San Francisco to Castletown with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Castletown?

Book flights to Castletown if you plan to visit one of these locations
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Castletown?

It is quick and easy to find San Francisco 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 San Francisco to Castletown with flexible booking policies on momondo?

All flight searches from San Francisco to Castletown on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Francisco to Castletown?

Once you have performed a search for San Francisco to Castletown flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Castletown from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/15
Sun 3/22
By creating a price alert you accept our terms of use and privacy policy.

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.
First Class to Castletown
Business Class to Castletown