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Bologna

$417+ Cheap flights from St. Louis (STL) to Bologna (BLQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BLQ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from St. Louis to Bologna

Cheapest flights from St. Louis to Bologna
Explore the most affordable flight options available from St. Louis to Bologna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:50 pm
STL
-
BLQ
1 stop19h 25m
Lufthansa
Sun 3/296:30 pm
BLQ
-
STL
2 stops33h 38m
Lufthansa
Deal found 1/27$689
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2912:44 pm
STL
-
BLQ
2 stops16h 56m
United Airlines
Mon 2/26:00 am
BLQ
-
STL
2 stops24h 59m
United Airlines
Deal found 1/28$701
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:25 am
STL
-
BLQ
2 stops28h 40m
United Airlines
Sun 3/292:45 pm
BLQ
-
STL
2 stops37h 23m
United Airlines
Deal found 1/28$719
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:30 pm
STL
-
BLQ
2 stops14h 20m
Lufthansa
Thu 12/1710:15 am
BLQ
-
STL
2 stops14h 54m
Lufthansa
Deal found 1/28$741
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:30 pm
STL
-
BLQ
2 stops14h 20m
Lufthansa
Wed 4/221:30 pm
BLQ
-
STL
2 stops14h 38m
Lufthansa
Deal found 1/27$757
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:11 pm
STL
-
BLQ
2 stops14h 09m
Multiple Airlines
Wed 3/42:55 pm
BLQ
-
STL
2 stops15h 04m
Multiple Airlines
Deal found 1/27$760
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:11 pm
STL
-
BLQ
2 stops14h 09m
Multiple Airlines
Thu 3/52:40 pm
BLQ
-
STL
2 stops15h 19m
Multiple Airlines
Deal found 1/28$763
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:30 pm
STL
-
BLQ
2 stops14h 20m
Lufthansa
Sun 9/276:05 am
BLQ
-
STL
2 stops14h 20m
Lufthansa
Deal found 1/28$779

Find flight deals from St. Louis to Bologna

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Bologna (BLQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$689
(Cheapflightsfares)

One-way from

$417
(Kiwi.com)
Provider with most accurate pricing for Lambert-St Louis-Bologna Guglielmo Marconi flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Bologna Guglielmo Marconi flights.
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From Lambert-St Louis to Bologna Guglielmo Marconi
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One-way flight from Lambert-St Louis to Bologna Guglielmo Marconi
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Bologna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from St. Louis to Bologna that are best for you.

Fly from

St. Louis

Fly to

Bologna

Route

Depart

Return

Price

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Sun 3/22

4:50 pm-6:15 pm

1 stop19h 25m

Bologna Guglielmo Marconi

Sun 3/29

6:30 pm-9:08 pm

2 stops33h 38m

$689

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Sun 3/22

6:25 am-5:05 pm

2 stops28h 40m

Bologna Guglielmo Marconi

Sun 3/29

2:45 pm-9:08 pm

2 stops37h 23m

$719

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Fri 4/17

3:30 pm-12:50 pm

2 stops14h 20m

Bologna Guglielmo Marconi

Wed 4/22

1:30 pm-9:08 pm

2 stops14h 38m

$757

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Tue 2/24

1:11 pm-10:20 am

2 stops14h 09m

Bologna Guglielmo Marconi

Thu 3/5

2:40 pm-10:59 pm

2 stops15h 19m

$763

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Thu 3/12

8:30 am-5:00 pm

2 stops26h 30m

Bologna Guglielmo Marconi

Sun 3/22

1:20 pm-10:12 am

2 stops50h 52m

$817

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Mon 4/27

1:10 pm-10:15 am

2 stops14h 05m

Bologna Guglielmo Marconi

Mon 5/4

1:30 pm-9:08 pm

2 stops14h 38m

$842

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Tue 7/7

5:00 pm-5:05 pm

2 stops17h 05m

Bologna Guglielmo Marconi

Wed 7/15

6:15 am-4:40 pm

2 stops17h 25m

$912

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Tue 7/7

3:30 pm-2:20 pm

1 stop15h 50m

Bologna Guglielmo Marconi

Wed 7/15

6:05 am-9:48 am

2 stops34h 43m

$925

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Sun 6/7

1:00 pm-2:25 pm

2 stops42h 25m

Bologna Guglielmo Marconi

Tue 6/16

9:55 am-8:21 pm

2 stops17h 26m

$966

St. LouisBologna

STL - BLQ

STLBLQ

Lambert-St Louis

Mon 3/9

1:14 pm-9:30 am

2 stops14h 16m

Bologna Guglielmo Marconi

Sun 3/15

6:00 am-2:55 pm

2 stops14h 55m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 results
1
2
  • Most accurate provider: When it comes to deals on St. Louis-Bologna flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Bologna flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from St. Louis-Bologna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Bologna flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Bologna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Bologna

Have a flexible travel schedule? Discover the best time to fly to Bologna from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Bologna

What is the cheapest month to book a flight from St. Louis to Bologna?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Bologna (average of $470). Flying from St. Louis to Bologna in June is currently the most expensive (average of $1,060). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Bologna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Bologna?

    Airlines like Lufthansa and United Airlines fly from St. Louis to Bologna in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 9h 15m. The distance between St. Louis and Bologna is about 4898 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from St. Louis to Bologna that include hotel bookings?

    Yes. In addition to deals on St. Louis to Bologna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Bologna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Bologna.

  • Can I find deals for business class flights from St. Louis to Bologna?

    Yes. Cheapflights offers flight deals from St. Louis to Bologna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Bologna?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Bologna (average of $470). Flying from St. Louis to Bologna in June is currently the most expensive (average of $1,060). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for St. Louis to Bologna

See prices for flight routes from nearby airports that may be better suited for you.
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