$681 Cheap Flights from St. Louis (STL) to Dammam (DMM)

View $681 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Dammam (DMM-King Fahd Intl.)

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Cheap Flights from St. Louis to Dammam (STL-DMM)

Prices were available within the past 7 days and start at $681 for one-way flights and $910 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 10 - Tue, Nov 18
STL
St. Louis
DMM
Dammam
$910 Roundtrip, found 7 hours ago
$910
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Nov 10 from St. Louis to Dammam, returning Tue, Nov 18, priced at $910 found 7 hours ago
United
Mon, Nov 10 - Mon, Nov 17
STL
St. Louis
DMM
Dammam
$914 Roundtrip, found 7 hours ago
$914
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Nov 10 from St. Louis to Dammam, returning Mon, Nov 17, priced at $914 found 7 hours ago
United
Mon, Nov 10 - Sat, Nov 15
STL
St. Louis
DMM
Dammam
$920 Roundtrip, found 7 hours ago
$920
Roundtrip
found 7 hours ago
Select United flight, departing Mon, Nov 10 from St. Louis to Dammam, returning Sat, Nov 15, priced at $920 found 7 hours ago
United
Sun, Jan 18 - Sat, Jan 24
STL
St. Louis
DMM
Dammam
$945 Roundtrip, found 1 hour ago
$945
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jan 18 from St. Louis to Dammam, returning Sat, Jan 24, priced at $945 found 1 hour ago
United
Sun, Jan 18 - Sat, Jan 24
STL
St. Louis
DMM
Dammam
$955 Roundtrip, found 1 hour ago
$955
Roundtrip
found 1 hour ago
Select United flight, departing Sun, Jan 18 from St. Louis to Dammam, returning Sat, Jan 24, priced at $955 found 1 hour ago
Air Canada
Sat, Jan 17 - Wed, Jan 21
STL
St. Louis
DMM
Dammam
$955 Roundtrip, found 6 days ago
$955
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jan 17 from St. Louis to Dammam, returning Wed, Jan 21, priced at $955 found 6 days ago
Air Canada
Fri, Jan 16 - Fri, Jan 23
STL
St. Louis
DMM
Dammam
$957 Roundtrip, found 6 days ago
$957
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Jan 16 from St. Louis to Dammam, returning Fri, Jan 23, priced at $957 found 6 days ago
Delta
Sun, Nov 9 - Fri, Nov 14
STL
St. Louis
DMM
Dammam
$969 Roundtrip, found 7 hours ago
$969
Roundtrip
found 7 hours ago
Select Delta flight, departing Sun, Nov 9 from St. Louis to Dammam, returning Fri, Nov 14, priced at $969 found 7 hours ago
Lufthansa
Sun, Jan 18 - Sat, Jan 24
STL
St. Louis
DMM
Dammam
$983 Roundtrip, found 1 hour ago
$983
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Sun, Jan 18 from St. Louis to Dammam, returning Sat, Jan 24, priced at $983 found 1 hour ago
KLM
Sun, Jan 18 - Sat, Jan 24
STL
St. Louis
DMM
Dammam
$995 Roundtrip, found 1 hour ago
$995
Roundtrip
found 1 hour ago
Select KLM flight, departing Sun, Jan 18 from St. Louis to Dammam, returning Sat, Jan 24, priced at $995 found 1 hour ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM) cost?
Grab a cheap one-way flight from $681 or cheap return flight from $910 from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM) 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 King Fahd Intl. Airport (DMM)?
The cheapest month to fly from STL to DMM is November, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM)?
To find the cheapest airline that'll fly you from STL to DMM, 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 see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to DMM?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending 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 Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM)?
To arrive at King Fahd Intl. Airport (DMM) on time, choose a flight that leaves Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 King Fahd Intl. Airport (DMM) last-minute?
Booking your flight from STL to DMM shortly before your getaway is usually more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a STL to DMM flight and hotel package?
Opting for a STL to DMM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to King Fahd Intl. Airport (DMM)?
In most instances, you're able to reschedule or cancel your STL to DMM flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, head to our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
King Fahd Intl.
Airlines serving
American Airlines, Delta, KLM, Lufthansa, Qatar Airways, United
Roundtrip price
$909
Distance
7247 mi

Book with confidence

St. Louis to Dammam Flights

The cheapest times to fly from St. Louis to Dammam

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

 

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

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

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 Dammam in 2025. You can also book with separate airlines for your outbound and return journeys, from $681 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 Dammam 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 Dammam 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 Dammam Flights

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*Available to One Key members.