Cheap flights from St. Louis to Bucharest from $467
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Bucharest departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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American Airlines flights from St. Louis to Bucharest Otopeni Intl Airport
Our best American Airlines deals on St. Louis to Bucharest Otopeni Intl Airport flight tickets
United Airlines flights from St. Louis to Bucharest Otopeni Intl Airport
Our best United Airlines deals on St. Louis to Bucharest Otopeni Intl Airport flight tickets
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How to get the cheapest flight ticket from St. Louis to Bucharest Otopeni Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?
Our data shows that Thursday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $1,002. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Bucharest Otopeni Intl Airport for around $1,526.
What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?
Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is at noon. Flights from St. Louis to Bucharest Otopeni Intl Airport during this time can be as low as $1,002. In the afternoon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $1,184 per ticket.
When to book flights from St. Louis to Bucharest Otopeni Intl Airport
Cheap St. Louis to Bucharest Otopeni Intl Airport (STL to OTP) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Bucharest Otopeni Intl Airport
How far is Lambert-St Louis to Bucharest Otopeni Intl by plane?
The straight-line distance from Lambert-St Louis to Bucharest Otopeni Intl is 5451.7 mi. In terms of flight time, this usually takes a little over 13h 45m.
When did momondo last update prices for flights from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport?
Prices for flights from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport?
The number of operators available for flights from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport is 2 as of June 2025.
How old do you have to be to fly from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Bucharest Otopeni Intl Airport.
What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?
The travel and health documents you'll need for your trip to Bucharest Otopeni Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest Otopeni Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from St. Louis to Bucharest Otopeni Intl Airport?
momondo data reveals that the most frequently booked airline on the route from St. Louis to Bucharest Otopeni Intl Airport is Lufthansa, representing 61% of all bookings. The subsequent popular airline is United Airlines at 39%.
Best airlines flying from St. Louis to Bucharest Otopeni Intl Airport
Compare and see reviews for airlines that fly from St. Louis to Bucharest Otopeni Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $759 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $788 | Free Cancellation | Rating 6.7 7,136 reviews |
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Why should I use momondo to find a flight deal from St. Louis to Bucharest?
It is quick and easy to find St. Louis to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.
Can I find flights from St. Louis to Bucharest with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Bucharest from St. Louis with this policy.
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momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Bucharest.
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