$485 Cheap Flights from Bologna (BLQ) to St. Louis (STL)

View $485 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Bologna Airport (BLQ) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Bologna to St. Louis (BLQ-STL)

Prices were available within the past 7 days and start at $485 for one-way flights and $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Nov 17 - Tue, Dec 2
BLQ
Bologna
STL
St. Louis
$824 Roundtrip, found 6 days ago
$824
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Nov 17 from Bologna to St. Louis, returning Tue, Dec 2, priced at $824 found 6 days ago
American Airlines
Tue, Oct 21 - Tue, Nov 11
BLQ
Bologna
STL
St. Louis
$830 Roundtrip, found 6 days ago
$830
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 21 from Bologna to St. Louis, returning Tue, Nov 11, priced at $830 found 6 days ago
Lufthansa
Sun, Nov 23 - Sun, Nov 30
BLQ
Bologna
STL
St. Louis
$832 Roundtrip, found 4 days ago
$832
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Nov 23 from Bologna to St. Louis, returning Sun, Nov 30, priced at $832 found 4 days ago
Air Canada
Sun, Nov 23 - Sun, Nov 30
BLQ
Bologna
STL
St. Louis
$839 Roundtrip, found 4 days ago
$839
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sun, Nov 23 from Bologna to St. Louis, returning Sun, Nov 30, priced at $839 found 4 days ago
British Airways
Sun, Nov 23 - Sun, Nov 30
BLQ
Bologna
STL
St. Louis
$840 Roundtrip, found 4 days ago
$840
Roundtrip
found 4 days ago
Select British Airways flight, departing Sun, Nov 23 from Bologna to St. Louis, returning Sun, Nov 30, priced at $840 found 4 days ago
Air Canada
Fri, Nov 14 - Tue, Dec 2
BLQ
Bologna
STL
St. Louis
$846 Roundtrip, found 6 days ago
$846
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Nov 14 from Bologna to St. Louis, returning Tue, Dec 2, priced at $846 found 6 days ago
Swiss International Air Lines
Sun, Nov 23 - Sun, Nov 30
BLQ
Bologna
STL
St. Louis
$848 Roundtrip, found 4 days ago
$848
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, Nov 23 from Bologna to St. Louis, returning Sun, Nov 30, priced at $848 found 4 days ago
United
Thu, Nov 20 - Mon, Dec 8
BLQ
Bologna
STL
St. Louis
$848 Roundtrip, found 6 days ago
$848
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 20 from Bologna to St. Louis, returning Mon, Dec 8, priced at $848 found 6 days ago
Delta
Tue, Nov 11 - Tue, Dec 2
BLQ
Bologna
STL
St. Louis
$852 Roundtrip, found 6 days ago
$852
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 11 from Bologna to St. Louis, returning Tue, Dec 2, priced at $852 found 6 days ago
United
Tue, Oct 28 - Sun, Nov 16
BLQ
Bologna
STL
St. Louis
$857 Roundtrip, found 6 days ago
$857
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 28 from Bologna to St. Louis, returning Sun, Nov 16, priced at $857 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 $1,134
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,134

Frequently asked questions

How much does a flight from Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $485 or cheap return flight from $824 from Guglielmo Marconi Airport (BLQ) 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 Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL)?
Traveling in November is a good way to save, as it's the cheapest month for flights between BLQ and STL. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BLQ to STL flight.
How many flights per day from Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLQ to STL?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year 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 Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL)?
To land at Lambert-St. Louis Intl. Airport (STL) without delays, opt for a flight that takes off from Guglielmo Marconi Airport (BLQ) 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 Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until right before your break to book a ticket from BLQ to STL often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Is it cheaper to book a BLQ to STL flight and hotel package?
You can save money by securing a BLQ to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Guglielmo Marconi Airport (BLQ) to Lambert-St. Louis Intl. Airport (STL)?
If you booked your BLQ 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 that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Guglielmo Marconi
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$824
Distance
4901 mi

Book with confidence

Bologna to St. Louis Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Bologna 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 Bologna 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 Bologna to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $485 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 Bologna 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 Bologna 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.

 

Bologna to St. Louis Flights

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