$751 Cheap Flights from Dammam (DMM) to St. Louis (STL)

View $751 flight on Wed, Dec 24, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $751 for one-way flights and $1,249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,249 Roundtrip, found 2 days ago
$1,249
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,249 found 2 days ago
Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,254 Roundtrip, found 2 days ago
$1,254
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,254 found 2 days ago
Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,311 Roundtrip, found 2 days ago
$1,311
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,311 found 2 days ago
Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,361 Roundtrip, found 2 days ago
$1,361
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,361 found 2 days ago
Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,364 Roundtrip, found 2 days ago
$1,364
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,364 found 2 days ago
Lufthansa
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,370 Roundtrip, found 2 days ago
$1,370
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,370 found 2 days ago
Royal Jordanian
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,443 Roundtrip, found 2 days ago
$1,443
Roundtrip
found 2 days ago
Select Royal Jordanian flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,443 found 2 days ago
KLM
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,477 Roundtrip, found 2 days ago
$1,477
Roundtrip
found 2 days ago
Select KLM flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,477 found 2 days ago
Etihad Airways
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,502 Roundtrip, found 2 days ago
$1,502
Roundtrip
found 2 days ago
Select Etihad Airways flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,502 found 2 days ago
American Airlines
Sun, Aug 2 - Wed, Aug 12
DMM
Dammam
STL
St. Louis
$1,526 Roundtrip, found 2 days ago
$1,526
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 2 from Dammam to St. Louis, returning Wed, Aug 12, priced at $1,526 found 2 days ago

Frequently asked questions

How much does a flight from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $751 or cheap return flight from $1,249 from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL) 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 King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL)?
August is the most affordable month to fly from DMM to STL. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from DMM to STL, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat 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 King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights departing from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from DMM to STL?
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 public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL)?
To land at Lambert-St. Louis Intl. Airport (STL) on time, choose a flight that takes off from King Fahd Intl. Airport (DMM) 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 King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from DMM to STL just before your trip is usually more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DMM to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking a DMM to STL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of hotels, then personalize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from King Fahd Intl. Airport (DMM) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your DMM to STL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
King Fahd Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$1,249
Distance
7247 mi

Book with confidence

Dammam to St. Louis Flights

The cheapest times to fly from Dammam to St. Louis

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

 

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

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

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 Dammam to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $751 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 Dammam to St. Louis 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 Dammam to St. Louis 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.

 

Dammam to St. Louis Flights

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*Available to One Key members.