$547 Cheap Flights from Glasgow (GLA) to St. Louis (STL)

View $547 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Glasgow International Airport (GLA) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Glasgow to St. Louis (GLA-STL)

Prices were available within the past 7 days and start at $547 for one-way flights and $811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 19 - Mon, Dec 1
GLA
Glasgow
STL
St. Louis
$811 Roundtrip, found 6 days ago
$811
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 19 from Glasgow to St. Louis, returning Mon, Dec 1, priced at $811 found 6 days ago
British Airways
Sat, Nov 22 - Tue, Dec 2
GLA
Glasgow
STL
St. Louis
$818 Roundtrip, found 6 days ago
$818
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Nov 22 from Glasgow to St. Louis, returning Tue, Dec 2, priced at $818 found 6 days ago
Virgin Atlantic
Tue, Nov 18 - Wed, Dec 3
GLA
Glasgow
STL
St. Louis
$828 Roundtrip, found 6 days ago
$828
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Tue, Nov 18 from Glasgow to St. Louis, returning Wed, Dec 3, priced at $828 found 6 days ago
Delta
Fri, Nov 28 - Mon, Dec 8
GLA
Glasgow
STL
St. Louis
$828 Roundtrip, found 6 days ago
$828
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Nov 28 from Glasgow to St. Louis, returning Mon, Dec 8, priced at $828 found 6 days ago
Finnair
Mon, Dec 1 - Mon, Dec 15
GLA
Glasgow
STL
St. Louis
$829 Roundtrip, found 6 days ago
$829
Roundtrip
found 6 days ago
Select Finnair flight, departing Mon, Dec 1 from Glasgow to St. Louis, returning Mon, Dec 15, priced at $829 found 6 days ago
American Airlines
Thu, Dec 4 - Tue, Dec 16
GLA
Glasgow
STL
St. Louis
$830 Roundtrip, found 6 days ago
$830
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Dec 4 from Glasgow to St. Louis, returning Tue, Dec 16, priced at $830 found 6 days ago
British Airways
Sat, Nov 22 - Tue, Dec 2
GLA
Glasgow
STL
St. Louis
$831 Roundtrip, found 6 days ago
$831
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Nov 22 from Glasgow to St. Louis, returning Tue, Dec 2, priced at $831 found 6 days ago
British Airways
Sat, Nov 22 - Tue, Dec 2
GLA
Glasgow
STL
St. Louis
$834 Roundtrip, found 6 days ago
$834
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Nov 22 from Glasgow to St. Louis, returning Tue, Dec 2, priced at $834 found 6 days ago
Finnair
Sat, Nov 22 - Tue, Dec 2
GLA
Glasgow
STL
St. Louis
$835 Roundtrip, found 6 days ago
$835
Roundtrip
found 6 days ago
Select Finnair flight, departing Sat, Nov 22 from Glasgow to St. Louis, returning Tue, Dec 2, priced at $835 found 6 days ago
British Airways
Sat, Nov 22 - Tue, Dec 2
GLA
Glasgow
STL
St. Louis
$836 Roundtrip, found 6 days ago
$836
Roundtrip
found 6 days ago
Select British Airways flight, departing Sat, Nov 22 from Glasgow to St. Louis, returning Tue, Dec 2, priced at $836 found 6 days ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $938
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $938

Frequently asked questions

How much does a flight from Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $547 or cheap return flight from $811 from Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL) 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 Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL)?
Flying in November is a great way to save, as it's the cheapest month for flights between GLA and STL. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from GLA to STL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily nonstop flights from Glasgow Intl. Airport (GLA) 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 in no time.
What day of the week has the most flights from GLA to STL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as 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 Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your plane ticket from GLA to STL right before your getaway is usually more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a GLA to STL flight and hotel package?
Opting for a GLA to STL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Glasgow Intl. Airport (GLA) to Lambert-St. Louis Intl. Airport (STL)?
In most instances, you can reschedule or cancel your GLA to STL 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 guidelines and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Origin airport
Glasgow Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, British Airways, Finnair, Iberia, United, Virgin Atlantic
Roundtrip price
$811
Distance
3917 mi

Book with confidence

Glasgow to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Glasgow 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 Glasgow 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 Glasgow to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $547 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 Glasgow 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 Glasgow 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.

 

Glasgow to St. Louis Flights

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*Available to One Key members.