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Castletown

$879+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IOM
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap 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 septiembre 15, 2025.

Round-trip from

$879
(Expedia)
From San Francisco to Castletown Ronaldsway
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Find 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 septiembre 15, 2025.

This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/129:58 amSFO - IOM
2 stops22h 52mMultiple Airlines
dom. 10/195:20 pmIOM - SFO
2 stops49h 13mMultiple Airlines
Deal found 9/13$879
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/125:40 pmSFO - IOM
1 stop15h 10mAer Lingus
dom. 10/195:20 pmIOM - SFO
1 stop30h 35mAer Lingus
Deal found 9/13$949
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:20 pmSFO - IOM
2 stops30h 55mMultiple Airlines
sáb. 11/159:45 amIOM - SFO
2 stops38h 50mMultiple Airlines
Deal found 9/15$980
This Justfly.com deal was found by Cheapflights users on 9/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:20 pmSFO - IOM
1 stop14h 30mAer Lingus
sáb. 11/155:20 pmIOM - SFO
1 stop31h 15mAer Lingus
Deal found 9/15$1,024
This Orbitz deal was found by Cheapflights users on 9/15. 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.
jue. 12/256:00 amSFO - IOM
2 stops26h 50mMultiple Airlines
mié. 12/3112:05 pmIOM - SFO
2 stops20h 01mMultiple Airlines
Deal found 9/15$1,346

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 septiembre 15, 2025.
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

dom. 10/12

5:40 pm-4:50 pm

1 stop15h 10m

Castletown Ronaldsway

dom. 10/19

5:20 pm-3:55 pm

1 stop30h 35m

$949

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

dom. 10/12

5:40 pm-4:50 pm

1 stop15h 10m

Castletown Ronaldsway

dom. 10/19

5:20 pm-7:24 pm

2 stops34h 04m

$963

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

dom. 11/9

6:20 pm-4:50 pm

1 stop14h 30m

Castletown Ronaldsway

sáb. 11/15

5:20 pm-4:35 pm

1 stop31h 15m

$1,024

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

dom. 11/9

6:20 pm-4:50 pm

1 stop14h 30m

Castletown Ronaldsway

sáb. 11/15

5:20 pm-8:10 pm

2 stops34h 50m

$1,026

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

jue. 12/25

6:00 am-4:50 pm

2 stops26h 50m

Castletown Ronaldsway

mié. 12/31

12:05 pm-12:06 am

2 stops20h 01m

$1,346

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

lun. 3/9

6:20 pm-4:10 pm

2 stops38h 50m

Castletown Ronaldsway

vie. 3/13

12:05 pm-7:45 pm

1 stop14h 40m

$1,410

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 10m. 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

Traveling to a place near Castletown?

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Douglas

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