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Castletown

$1,291+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — IOM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1410:15 amSFO - IOM
3 stops22h 35mMultiple Airlines
Mon 6/1610:25 amIOM - SFO
3 stops38h 20mMultiple Airlines
Deal found 6/11$1,291
This Gurufare deal was found by Cheapflights users on 6/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:18 pmSFO - IOM
2 stops16h 32mAer Lingus
Sun 6/155:20 pmIOM - SFO
1 stop30h 35mAer Lingus
Deal found 6/9$1,891

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 June 12, 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

Tue 7/1

7:30 am-4:50 pm

3 stops49h 20m

$1,668

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Wed 7/2

5:45 pm-4:50 pm

1 stop15h 05m

$5,127

San FranciscoCastletown

SFO - IOM

SFOIOM

San Francisco

Thu 7/3

4:30 pm-3:25 pm

1 stop14h 55m

$7,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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.

Reviews of airlines servicing Castletown

Get insights into the airlines that provide service to Castletown. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Castletown. Reviews last updated June 12, 2025.
Aer Lingus
7.1
Good
1,117 reviews

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.0

Entertainment

6.8

Boarding

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
Aer Lingus
7.1
Good
1,117 reviews
Aer Lingus
7.1
Good
1,117 reviews

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.0

Entertainment

6.8

Boarding

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.
British Airways
6.6
Okay
7,008 reviews
Aer Lingus
7.1
Good
1,117 reviews

Crew

7.9

Overall

7.1

Food

6.4

Comfort

7.0

Entertainment

6.8

Boarding

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

SEA - DUB

Most airlines board by group even though passengers are seated at the back. At Seatac, passengers were seated starting at the back. Otherwise, flight was good.

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.

  • 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.

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