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Castletown

$1,208+ Cheap flights from San Francisco (SFO) to Castletown (IOM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IOM
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from San Francisco to Castletown

Cheapest flights from San Francisco to Castletown
Explore the most affordable flight options available from San Francisco to Castletown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:35 pm
SFO
-
IOM
1 stop15h 15m
Multiple Airlines
Wed 6/175:20 pm
IOM
-
SFO
2 stops51h 00m
Multiple Airlines
Deal found 1/25$1,208
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 pm
SFO
-
IOM
2 stops41h 50m
Multiple Airlines
Thu 5/286:00 pm
IOM
-
SFO
2 stops29h 50m
Multiple Airlines
Deal found 1/26$1,296
This Orbitz deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:35 pm
SFO
-
IOM
1 stop15h 15m
Aer Lingus
Wed 6/1712:15 pm
IOM
-
SFO
1 stop35h 35m
Aer Lingus
Deal found 1/25$1,342
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 pm
SFO
-
IOM
1 stop15h 15m
Aer Lingus
Thu 5/285:20 pm
IOM
-
SFO
1 stop30h 30m
Aer Lingus
Deal found 1/26$1,391
This British Airways deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:30 pm
SFO
-
IOM
1 stop14h 50m
British Airways
Thu 3/512:05 pm
IOM
-
SFO
2 stops35h 30m
British Airways
Deal found 1/26$1,421

Find flight deals from San Francisco to Castletown

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Castletown (IOM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,208
(Kiwi.com)
Provider with most accurate pricing for San Francisco-Castletown Ronaldsway flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Castletown Ronaldsway flights.
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From San Francisco to Castletown Ronaldsway
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from San Francisco to Castletown that are best for you.

Fly from

San Francisco

Fly to

Castletown

Route

Depart

Return

Price

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 5/26

5:35 pm-4:50 pm

1 stop15h 15m

Castletown Ronaldsway

Wed 6/17

5:20 pm-12:20 pm

2 stops51h 00m

$1,208

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Fri 5/22

5:35 pm-7:25 pm

2 stops41h 50m

Castletown Ronaldsway

Thu 5/28

6:00 pm-3:50 pm

2 stops29h 50m

$1,296

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Tue 5/26

5:35 pm-4:50 pm

1 stop15h 15m

Castletown Ronaldsway

Wed 6/17

12:15 pm-3:50 pm

1 stop35h 35m

$1,342

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Fri 5/22

5:35 pm-4:50 pm

1 stop15h 15m

Castletown Ronaldsway

Thu 5/28

5:20 pm-3:50 pm

1 stop30h 30m

$1,391

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Sun 3/1

5:30 pm-4:20 pm

1 stop14h 50m

Castletown Ronaldsway

Thu 3/5

12:05 pm-3:35 pm

2 stops35h 30m

$1,421

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Compare providers for flights from San Francisco to Castletown

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Castletown in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Francisco-Castletown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Castletown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Castletown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Castletown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Castletown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Francisco to Castletown

Have a flexible travel schedule? Discover the best time to fly to Castletown from San Francisco with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Castletown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Francisco to Castletown?

    There are many flights that can get you from San Francisco to Castletown in 15h 15m. Fly via Aer Lingus to get the fastest option. The distance from San Francisco to Castletown is about 5100 mi.

  • Can I find deals for flights from San Francisco to Castletown that include hotel bookings?

    Yes. In addition to deals on San Francisco to Castletown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Castletown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Castletown.

  • Can I find deals for business class flights from San Francisco to Castletown?

    Yes. Cheapflights offers flight deals from San Francisco to Castletown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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