$1,254 Cheap Flights from Singapore (SIN) to Flagstaff (FLG)

View $1,254 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Singapore Changi Airport (SIN) to Flagstaff Pulliam Field (FLG)

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Cheap Flights from Singapore to Flagstaff (SIN-FLG)

Prices were available within the past 7 days and start at $1,254 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Singapore (SIN) to Flagstaff (FLG)
Origin airport
Changi
Destination airport
Flagstaff Pulliam Field
Distance
9022 mi

Singapore to Flagstaff Flights

The cheapest times to fly from Singapore to Flagstaff

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 Singapore to Flagstaff are during the month of . You can find some of the cheapest flights from Singapore to Flagstaff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Singapore to Flagstaff

Sunday is one of the best days to book for cheap flights from Singapore to Flagstaff: 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 Singapore to Flagstaff

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 Singapore to Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,254 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 Singapore to Flagstaff 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 Singapore to Flagstaff 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.

 

Frequently asked questions

How much does a flight from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG) cost?
Lock in a cheap one-way flight from $1,254 or cheap return flight from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG)?
is the least expensive month to fly from SIN to FLG. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SIN to FLG flight.
How many flights per day from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG)?
You'll need to take a flight with a layover if you're traveling from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from SIN to FLG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG)?
To land at Flagstaff Pulliam Field Airport (FLG) on schedule, opt for a flight that leaves Changi Airport (SIN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Booking your flight from SIN to FLG just before your journey is usually more expensive. But if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a SIN to FLG flight and hotel package?
You'll generally save money by securing a SIN to FLG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Changi Airport (SIN) to Flagstaff Pulliam Field Airport (FLG)?
Generally, it's possible to cancel or reschedule your SIN to FLG flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.