What are the cheapest airlines flying from St. Louis to Nice round-trip?

United Airlines, at $646, was found to be the cheapest airline from St. Louis to Nice.Alternate airlines to your destination round-trip include KLM and American Airlines. United Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.

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

Currently, November is the cheapest month in which you can book a flight from St. Louis to Nice (average of $682). Flying from St. Louis to Nice in June is currently the most expensive (average of $1,201). 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.

What is the cheapest day to fly from St. Louis to Nice?

Travelers seeking maximum savings on their St. Louis to Nice flight should consider departing on Wednesday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Nice?

Before booking your flight from St. Louis to Nice check out the most popular airlines for this route: American Airlines, British Airways or Delta.

What is the cheapest day to fly round-trip from St. Louis to Nice?

Flights from St. Louis to Nice are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Nice.

What is the cheapest month to fly from St. Louis to Nice?

Flights from St. Louis to Nice lean towards being more expensive in May. Prices are generally better when you fly from St. Louis to Nice in February, with the cheapest ticket starting at $633.

Most accurate provider : When it comes to deals on St. Louis-Nice flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Nice flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Nice flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Nice flights, Cheapflights users trust AranGrant the most. AranGrant 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-Nice flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

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

$646+ Flights from St. Louis to Nice - Compare & Save Big

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Cheap flight deals from St. Louis to Nice

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$646 (United Airlines)
Popular in	May
Cheapest in	February
Average price	$1,066

Provider with most accurate pricing for Lambert-St Louis-Nice Côte d'Azur flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Nice Côte d'Azur flights.

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From Lambert-St Louis to Nice Côte d'Azur

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($115 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from St. Louis to Nice

Cheapest flights from St. Louis to Nice
Explore the most affordable flight options available from St. Louis to Nice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Mon 8/258:15 amSTL - NCE

1 stop16h 45mUnited Airlines

Thu 9/41:10 pmNCE - STL

2 stops37h 29mUnited Airlines

Deal found 5/20

$646

Thu 7/1011:25 amSTL - NCE

1 stop15h 35mMultiple Airlines

Wed 7/161:10 pmNCE - STL

2 stops32h 27mMultiple Airlines

Deal found 5/20

$976

Tue 7/153:42 pmSTL - NCE

1 stop13h 18mKLM

Sun 7/2710:15 amNCE - STL

1 stop14h 50mKLM

Deal found 5/20

$1,008

Tue 7/1512:27 pmSTL - NCE

2 stops15h 38mAmerican Airlines

Sun 7/271:00 pmNCE - STL

1 stop14h 24mAmerican Airlines

Deal found 5/20

$1,012

Fri 7/181:30 pmSTL - NCE

1 stop14h 25mAir Canada

Sat 7/266:50 amNCE - STL

2 stops15h 26mAir Canada

Deal found 5/20

$1,068

Tue 6/310:05 amSTL - NCE

1 stop18h 55mDelta

Tue 6/1010:15 amNCE - STL

1 stop20h 21mDelta

Deal found 5/20

$1,238

Thu 5/2211:30 amSTL - NCE

1 stop15h 30mLufthansa

Tue 5/2710:05 amNCE - STL

1 stop16h 17mLufthansa

Deal found 5/20

$2,392

Best flights from St. Louis to Nice
Discover carefully curated flight deals from St. Louis to Nice that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2025.

Mon 8/258:15 amSTL - NCE

1 stop16h 45mUnited Airlines

Thu 9/41:10 pmNCE - STL

2 stops37h 29mUnited Airlines

Deal found 5/20

$646

Thu 7/1011:25 amSTL - NCE

1 stop15h 35mMultiple Airlines

Wed 7/161:10 pmNCE - STL

2 stops32h 27mMultiple Airlines

Deal found 5/20

$976

Tue 7/153:42 pmSTL - NCE

1 stop13h 18mKLM

Sun 7/2710:15 amNCE - STL

1 stop14h 50mKLM

Deal found 5/20

$1,008

Tue 7/1512:27 pmSTL - NCE

2 stops15h 38mAmerican Airlines

Sun 7/271:00 pmNCE - STL

1 stop14h 24mAmerican Airlines

Deal found 5/20

$1,012

Fri 7/181:30 pmSTL - NCE

1 stop14h 25mAir Canada

Sat 7/266:50 amNCE - STL

2 stops15h 26mAir Canada

Deal found 5/20

$1,068

Tue 6/310:05 amSTL - NCE

1 stop18h 55mDelta

Tue 6/1010:15 amNCE - STL

1 stop20h 21mDelta

Deal found 5/20

$1,238

Last-minute flights from St. Louis to Nice
Discover last-minute flight deals from St. Louis to Nice. Data last updated May 21, 2025 and is based on user searches.

Thu 5/227:30 amSTL - NCE

2 stops29h 50mMultiple Airlines

Tue 5/279:40 pmNCE - STL

3 stops29h 03mMultiple Airlines

Deal found 5/20

$1,804

Thu 5/2211:30 amSTL - NCE

1 stop15h 30mLufthansa

Tue 5/2710:05 amNCE - STL

1 stop16h 17mLufthansa

Deal found 5/20

$2,392

Tue 6/31:30 pmSTL - NCE

1 stop14h 25mAir Canada

Tue 6/106:45 amNCE - STL

2 stops20h 13mAir Canada

Deal found 5/20

$1,231

Tue 6/310:05 amSTL - NCE

1 stop18h 55mDelta

Tue 6/1010:15 amNCE - STL

1 stop20h 21mDelta

Deal found 5/20

$1,238

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Nice that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Mon 8/25

8:15 am-8:00 am

1 stop16h 45m

Nice Côte d'Azur

Thu 9/4

1:10 pm-7:39 pm

2 stops37h 29m

$646

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Thu 7/10

11:25 am-10:00 am

1 stop15h 35m

Nice Côte d'Azur

Wed 7/16

1:10 pm-2:37 pm

2 stops32h 27m

$976

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Tue 7/15

3:42 pm-12:00 pm

1 stop13h 18m

Nice Côte d'Azur

Sun 7/27

10:15 am-6:05 pm

1 stop14h 50m

$1,008

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Tue 7/15

12:27 pm-11:05 am

2 stops15h 38m

Nice Côte d'Azur

Sun 7/27

1:00 pm-8:24 pm

1 stop14h 24m

$1,012

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Fri 7/18

1:30 pm-10:55 am

1 stop14h 25m

Nice Côte d'Azur

Sat 7/26

6:50 am-3:16 pm

2 stops15h 26m

$1,068

St. LouisNice

STL - NCE

STLNCE

Lambert-St Louis

Tue 6/3

10:05 am-12:00 pm

1 stop18h 55m

Nice Côte d'Azur

Tue 6/10

10:15 am-11:36 pm

1 stop20h 21m

$1,238

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Most accurate provider: When it comes to deals on St. Louis-Nice flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on St. Louis-Nice flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from St. Louis-Nice flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Nice flights, Cheapflights users trust AranGrant the most. AranGrant 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-Nice 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 Nice

Have a flexible travel schedule? Discover the best time to fly to Nice 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 Nice

What is the cheapest time of day to fly from STL to NCE?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Nice at noon. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

Rainfall in Nice by month

In terms of precipitation, rainfall in Nice ranges from 0.5 - 5.2 inches per month. October is typically the wettest month, when rainfall can reach 5.2 in. July is typically the driest time to visit Nice when rainfall is around 0.5 in.

Temperature in Nice by month

If weather is an important factor for your trip to Nice, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Nice

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,951 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,346 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,745 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.0

Good

9,386 reviews

Delta

8.0

Very good

7,951 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Nice round-trip?
United Airlines, at $646, was found to be the cheapest airline from St. Louis to Nice.Alternate airlines to your destination round-trip include KLM and American Airlines. United Airlines is 26% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from St. Louis to Nice that include hotel bookings?
Yes. In addition to deals on St. Louis to Nice flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Nice?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Nice.
Can I find deals for business class flights from St. Louis to Nice?
Yes. Cheapflights offers flight deals from St. Louis to Nice 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 Nice?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Nice (average of $682). Flying from St. Louis to Nice in June is currently the most expensive (average of $1,201). 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

Beausoleil

Menton

Sainte-Maxime

Roquebrune-Cap-Martin

Saint-Raphaël

Saint-Jean-Cap-Ferrat

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Nice

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St. Louis to Lyon flights

Kansas City to Marseille flights

St. Louis to Marseille flights

Kansas City to Lyon flights

Other flights to Nice

Top 4 airlines flying from St. Louis to Nice

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$556	Average$670	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$733	Average$873	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$738	Average$950	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$764	Average$1,001	FlexibilityNo cancel fee	On-time71%

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$646+ Cheap flights from St. Louis (STL) to Nice (NCE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Nice with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Nice

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Nice

Cheapest flights from St. Louis to NiceExplore the most affordable flight options available from St. Louis to Nice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Explore the most affordable flight options available from St. Louis to Nice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Nice that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Nice from St. Louis with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from STL to NCE?

Find hourly flight availability from St. Louis to Nice. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 21, 2025.

Rainfall in Nice by month

Plan your trip to Nice by taking into account the average rainfall totals by month.

Temperature in Nice by month

Plan your trip to Nice by taking into account the average temperature totals by month.

Reviews of airlines servicing Nice

Get insights into the airlines that provide service to Nice. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nice. Reviews last updated May 21, 2025.

Related info for your journey

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

What are the cheapest airlines flying from St. Louis to Nice round-trip?

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

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

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

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

Traveling to a place near St. Louis?

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Alternative routes for St. Louis to Nice

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Top 4 airlines flying from St. Louis to Nice

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Cheapest flights from St. Louis to Nice
Explore the most affordable flight options available from St. Louis to Nice. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2025.