$633 Cheap Flights from Seattle (SEA) to Makassar (UPG)

View $633 flight on Sat, May 9, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Makassar (UPG-Sultan Hasanuddin Intl.)

Cheap Flights from Seattle to Makassar (SEA-UPG)

Prices were available within the past 7 days and start at $633 for one-way flights and $1,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,135 Roundtrip, found 5 days ago
$1,135
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,135 found 5 days ago
Turkish Airlines
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,215 Roundtrip, found 5 days ago
$1,215
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,215 found 5 days ago
Singapore Airlines
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,244 Roundtrip, found 5 days ago
$1,244
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,244 found 5 days ago
Korean Air
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,301 Roundtrip, found 5 days ago
$1,301
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,301 found 5 days ago
Singapore Airlines
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,333 Roundtrip, found 5 days ago
$1,333
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,333 found 5 days ago
Korean Air
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,395 Roundtrip, found 5 days ago
$1,395
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,395 found 5 days ago
All Nippon Airways
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,409 Roundtrip, found 5 days ago
$1,409
Roundtrip
found 5 days ago
Select All Nippon Airways flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,409 found 5 days ago
Qatar Airways
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,418 Roundtrip, found 5 days ago
$1,418
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,418 found 5 days ago
Qatar Airways
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,421 Roundtrip, found 5 days ago
$1,421
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,421 found 5 days ago
Turkish Airlines
Sat, May 9 - Sat, May 16
SEA
Seattle
UPG
Makassar
$1,447 Roundtrip, found 5 days ago
$1,447
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Sat, May 9 from Seattle to Makassar, returning Sat, May 16, priced at $1,447 found 5 days ago

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG) cost?
Grab a cheap one-way flight from $633 or cheap return flight from $1,135 from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG) 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 Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG)?
Planning your trip for May is a great way to save, as it's the cheapest month for flights between SEA and UPG. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG)?
To find the cheapest airline flying from SEA to UPG, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG)?
There aren't any daily direct flights from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SEA to UPG?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG)?
To avoid potential delays on the Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of being 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 Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG) last-minute?
Last-minute fares from SEA to UPG are typically more expensive. For the best prices, start searching for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a SEA to UPG flight and hotel package?
Opting for a SEA to UPG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Sultan Hasanuddin Intl. Airport (UPG)?
Typically, you can modify or cancel your SEA to UPG flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Sultan Hasanuddin Intl.
Roundtrip price
$1,135
Distance
7773 mi

Book with confidence

Book with confidence

Seattle to Makassar Flights

The cheapest times to fly from Seattle to Makassar

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

 

The best time to book a flight from Seattle to Makassar

Sunday is one of the best days to book for cheap flights from Seattle to Makassar: 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 Seattle to Makassar

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 Seattle to Makassar in 2025. You can also book with separate airlines for your outbound and return journeys, from $633 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 Seattle to Makassar 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 Seattle to Makassar 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.

 

Seattle to Makassar Flights

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*Available to One Key members.