$832 Cheap flights from St. Louis to Muscat (STL to MCT)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Muscat Intl. Airport (MCT)

Lufthansa
Lufthansa
Qatar Airways
Qatar Airways
American Airlines
American Airlines
Air Canada
Air Canada
United
United

Cheap Flights from St. Louis to Muscat (STL-MCT)

Prices were available within the past 7 days and start at $832 for one-way flights and $1,229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Mon, Nov 10 - Mon, Nov 17

STL

St. Louis

MCT

Muscat

$1,229

Roundtrip

found 2 days ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$1,383

Roundtrip

found 6 days ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$1,420

Roundtrip

found 6 days ago

Mon, Nov 10 - Mon, Nov 17

STL

St. Louis

MCT

Muscat

$1,428

Roundtrip

found 2 days ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$1,545

Roundtrip

found 6 days ago

Tue, Dec 23 - Sun, Dec 28

STL

St. Louis

MCT

Muscat

$1,586

Roundtrip

found 12 hours ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$1,610

Roundtrip

found 6 days ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$1,669

Roundtrip

found 6 days ago

Wed, Dec 3 - Fri, Dec 12

STL

St. Louis

MCT

Muscat

$2,326

Roundtrip

found 6 days ago

Tue, Dec 23 - Sun, Dec 28

STL

St. Louis

MCT

Muscat

$3,076

Roundtrip

found 12 hours ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT) cost?

Snag a cheap one-way flight from $832 or cheap return flight from $1,229 from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT)?

Planning your trip for November may help you find better deals, as it's the cheapest month for flights between STL and MCT. You'll usually find the lowest fares during off-peak months.

What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT)?

Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to MCT flight.

How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT)?

Direct flights from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."

What day of the week has the most flights from STL to MCT?

Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a range of factors, including the season 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 Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT)?

Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT) that takes off before 3 PM to reduce the risk of delays and cancellations. Later departures 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 Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT) last-minute?

Holding off until just before your trip to book a flight from STL to MCT often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for the best chance of landing a bargain.

Is it cheaper to book a STL to MCT flight and hotel package?

You'll typically save money by securing a STL to MCT 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 it all in one convenient place. After selecting your ideal accommodations and flights, consider adding extras such as car rentals, activities and tours.

Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Muscat Intl. Airport (MCT)?

Typically, it's possible to cancel or reschedule your STL to MCT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport	Lambert-St. Louis Intl.
Destination airport	Muscat Intl.
Airlines serving	Air Canada, American Airlines, Lufthansa, Qatar Airways, United
Roundtrip price	$1,229
Distance	7676 mi

Book with confidence

St. Louis to Muscat Flights

The cheapest times to fly from St. Louis to Muscat

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

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

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

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 Muscat in 2025. You can also book with separate airlines for your outbound and return journeys, from $832 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 Muscat 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 Muscat 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.