$621 Find Cheap Flights from Romania to St. Louis

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results for flights to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to St. Louis, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$621
American Airlines
Thu 2/5Sun 4/19
OTP - STL • 2 stops
Cheapest one-way
Multiple Airlines
Sun 1/11
OTP - STL • multi-stop
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We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Romania to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Romania to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Romania to St. Louis

Thu, Feb 5 - Sun, Apr 19
American Airlines Logo
8:00 am - 8:13 pm
OTP
-
STL
20h 13m2 stops
American Airlines Logo
12:11 pm - 12:45 am
STL
-
OTP
28h 34m2 stops
$621American Airlines
Sat, Feb 7 - Mon, Apr 20
British Airways Logo
8:05 am - 10:44 pm
OTP
-
STL
22h 39m2 stops
British Airways Logo
1:29 pm - 1:20 am
STL
-
OTP
27h 51m2 stops
$629British Airways
Sat, Jun 27 - Thu, Jul 23
British Airways Logo
8:00 pm - 7:30 pm
OTP
-
STL
31h 30m1 stop
British Airways Logo
7:15 am - 1:20 am
STL
-
OTP
34h 05m2 stops
$652British Airways
Wed, Feb 4 - Thu, Apr 16
British Airways Logo
8:05 am - 8:13 pm
OTP
-
STL
20h 08m2 stops
British Airways Logo
7:05 am - 1:20 am
STL
-
OTP
34h 15m2 stops
$658British Airways
Wed, Feb 4 - Sun, Apr 19
Multiple Airlines Logo
9:05 pm - 11:33 pm
OTP
-
STL
34h 28m2 stops
Multiple Airlines Logo
3:30 pm - 1:05 pm
STL
-
OTP
13h 35m1 stop
$674Multiple Airlines
Wed, Feb 4 - Wed, Apr 15
Multiple Airlines Logo
9:05 pm - 11:33 pm
OTP
-
STL
34h 28m2 stops
Multiple Airlines Logo
3:30 pm - 12:50 pm
STL
-
OTP
13h 20m1 stop
$676Multiple Airlines
Thu, Jun 25 - Thu, Jul 23
British Airways Logo
3:40 pm - 7:30 pm
OTP
-
STL
35h 50m1 stop
British Airways Logo
1:11 pm - 1:20 am
STL
-
OTP
28h 09m2 stops
$682British Airways
Mon, Jun 29 - Sat, Jul 25
American Airlines Logo
3:30 pm - 9:16 am
OTP
-
STL
25h 46m2 stops
American Airlines Logo
9:40 am - 12:30 am
STL
-
OTP
30h 50m2 stops
$685American Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:00 am - 3:29 pm
CLJ
-
STL
41h 29m2 stops
United Airlines Logo
12:44 pm - 1:40 pm
STL
-
CLJ
16h 56m2 stops
$966United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
6:00 am - 1:55 pm
CLJ
-
STL
39h 55m2 stops
United Airlines Logo
1:15 pm - 1:40 pm
STL
-
CLJ
16h 25m2 stops
$1,737United Airlines
Booking Insights

KAYAK's insights & trends for flights to St. Louis

Get data-powered insights and trends for flights to St. Louis to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to St. Louis?

The duration of your flight to St. Louis depends on your departure and arrival airports. Obviously any flights that include a layover will also be longer. The most popular routes to St. Louis on KAYAK are from Bucharest, which takes 15h 20m, and Cluj Napoca, which takes 38h 21m.

How many direct flights to St. Louis are there each day?

There are around 191 direct flights from within Romania to St. Louis every day. Most flights depart in the morning, with 8:00 am the most common departure time and 47% of flights departing in the morning.

Good to know

Cheapest flight$621
Flight from Bucharest to St. Louis

FAQs - booking St. Louis flights

  • How far is Lambert-St Louis Airport from central St. Louis?

    You’ll need to travel 13 miles to reach the St. Louis city center from Lambert-St Louis Airport.

  • What is the name of St. Louis’s airport?

    When flying to St. Louis, you'll arrive at Lambert-St Louis Airport (STL). The airport is also known as Lambert Field, Lambert-St Louis, St. Louis Lambert, or St. Louis Lambert Intl.

  • How does KAYAK find such low prices on flights to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to St. Louis are there each week?

    Each week there are around 1,337 direct flights from within Romania to St. Louis. The most common day for departures is Monday, with 16% of flights taking off on this day.

Top tips for finding cheap flights to St. Louis

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest St. Louis flight deals.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis