Cheap Flights from St. Louis (SUS) to Medan (KNO)

Popular airlines from St. Louis, MO (SUS-Spirit of St. Louis) to Medan (KNO-Kuala Namu Intl.)

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Frequently asked questions

How much does a flight from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO) cost?
Lock in a cheap one-way flight or cheap return flight from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO)?
The cheapest month to fly from SUS to KNO is , when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO)?
To find the cheapest airline flying from SUS to KNO, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO)?
There are no daily direct flights available from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from SUS to KNO?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO)?
To avoid possible delays on the Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO) route, travel before 3 PM. Flights after this time are 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 Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO) last-minute?
Holding off until right before your break to book your flight from SUS to KNO often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a SUS to KNO flight and hotel package?
You'll generally save money by securing a SUS to KNO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Spirit of St. Louis Airport (SUS) to Kuala Namu Intl. Airport (KNO)?
If you booked your SUS to KNO flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Spirit of St. Louis
Destination airport
Kuala Namu Intl.
Distance
9451 mi

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St. Louis to Medan Flights

The cheapest times to fly from St. Louis to Medan

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

 

The best time to book a flight from St. Louis to Medan

Sunday is one of the best days to book for cheap flights from St. Louis to Medan: 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 St. Louis to Medan

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 St. Louis to Medan 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 St. Louis to Medan 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 St. Louis to Medan 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.

 

St. Louis to Medan Flights

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