Cheap Flights from San Francisco (SFO) to Sligo (SXL)

Popular airlines from San Francisco Intl. Airport (SFO) to Sligo (SXL)

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to Sligo (SXL) cost?
Grab a cheap one-way flight or cheap return flight from San Francisco Intl. Airport (SFO) to Sligo (SXL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Francisco Intl. Airport (SFO) to Sligo (SXL)?
The cheapest month to fly from SFO to SXL is , when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to Sligo (SXL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from SFO to SXL. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from San Francisco Intl. Airport (SFO) to Sligo (SXL)?
Nonstop flights from San Francisco Intl. Airport (SFO) to Sligo (SXL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SFO to SXL?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Francisco Intl. Airport (SFO) to Sligo (SXL)?
Select a flight from San Francisco Intl. Airport (SFO) to Sligo (SXL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Francisco Intl. Airport (SFO) to Sligo (SXL) last-minute?
Booking your plane ticket from SFO to SXL just before your journey is generally more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a SFO to SXL flight and hotel package?
Compared with arranging hotels and flights separately, booking a SFO to SXL flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to Sligo (SXL)?
In most instances, you can cancel or reschedule your SFO to SXL flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Sligo
Distance
4974 mi

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San Francisco to Sligo Flights

The cheapest times to fly from San Francisco to Sligo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Francisco to Sligo are during the month of . You can find some of the cheapest flights from San Francisco to Sligo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Francisco to Sligo

Sunday is one of the best days to book for cheap flights from San Francisco to Sligo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Francisco to Sligo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Francisco to Sligo in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Francisco to Sligo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Francisco to Sligo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Francisco to Sligo Flights

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*Available to One Key members.