$458 Cheap Flights from St. Louis (STL) to Algiers (ALG)

View $458 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Houari Boumediene Airport (ALG)

Cheap Flights from St. Louis to Algiers (STL-ALG)

Prices were available within the past 7 days and start at $458 for one-way flights and $609 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$609 Roundtrip, found 3 days ago
$609
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $609 found 3 days ago
Lufthansa
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$616 Roundtrip, found 3 days ago
$616
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $616 found 3 days ago
Air Canada
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$622 Roundtrip, found 3 days ago
$622
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $622 found 3 days ago
British Airways
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$659 Roundtrip, found 3 days ago
$659
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $659 found 3 days ago
British Airways
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$664 Roundtrip, found 3 days ago
$664
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $664 found 3 days ago
Air Canada
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$691 Roundtrip, found 3 days ago
$691
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $691 found 3 days ago
Air Canada
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$697 Roundtrip, found 3 days ago
$697
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $697 found 3 days ago
Lufthansa
Wed, Nov 12 - Wed, Nov 19
STL
St. Louis
ALG
Algiers
$716 Roundtrip, found 3 days ago
$716
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Nov 12 from St. Louis to Algiers, returning Wed, Nov 19, priced at $716 found 3 days ago
Iberia
Mon, Mar 30 - Sun, Apr 19
STL
St. Louis
ALG
Algiers
$793 Roundtrip, found 6 days ago
$793
Roundtrip
found 6 days ago
Select Iberia flight, departing Mon, Mar 30 from St. Louis to Algiers, returning Sun, Apr 19, priced at $793 found 6 days ago
Air France
Mon, Dec 15 - Tue, Jan 6
STL
St. Louis
ALG
Algiers
$1,101 Roundtrip, found 4 days ago
$1,101
Roundtrip
found 4 days ago
Select Air France flight, departing Mon, Dec 15 from St. Louis to Algiers, returning Tue, Jan 6, priced at $1,101 found 4 days ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG) cost?
Get a cheap one-way flight from $458 or cheap return flight from $609 from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG) 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 Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG)?
November is the cheapest month to fly from STL to ALG. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG)?
To find the cheapest airline flying from STL to ALG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG)?
There are no daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from STL to ALG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the time of year and carrier.*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 Houari Boumediene Airport (ALG)?
To avoid possible delays on the Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG) route, 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 Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG) last-minute?
Last-minute fares from STL to ALG are usually more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a STL to ALG flight and hotel package?
Compared with arranging hotels and flights separately, booking a STL to ALG flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Houari Boumediene Airport (ALG)?
It's usually possible to reschedule or cancel your STL to ALG flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Houari Boumediene
Roundtrip price
$609
Distance
4865 mi

Book with confidence

St. Louis to Algiers Flights

The cheapest times to fly from St. Louis to Algiers

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

 

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

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

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 Algiers in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 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 Algiers 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 Algiers 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 Algiers Flights

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*Available to One Key members.