$738+ Cheap flights from St. Louis (STL) to Otopeni Intl (OTP)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OTP
Jul 30 — Aug 61

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Cheap flight deals from St. Louis to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Otopeni Intl (OTP). 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 July 25, 2024.

Popular in

June

Cheapest in

February

Average price

$1,236

Round-trip from

$738
(Booking.com)
High demand for flights, 32% potential price rise
Best time to find cheap flights, 52% potential price drop
Average for round-trip flights in July 2024
From Lambert-St Louis to Bucharest Otopeni Intl

What is the cheapest day to fly round-trip from St. Louis to Bucharest Otopeni Intl Airport?

Users have found that flying from St. Louis to Bucharest Otopeni Intl Airport on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Unlike at noon, when flights are generally more expensive, you can save up to 2% on flights from St. Louis to Bucharest Otopeni Intl Airport by exploring options for tickets in the morning.

Cheap St. Louis to Otopeni Intl flights in July & August 2024

Find cheap flight options from St. Louis to Otopeni Intl specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the most attractive deals on flights from St. Louis to Bucharest in 2024. Check back soon for alternative fares.
This deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2511:30 amSTL - OTP
2 stops17h 20mAir Canada
Tue 9/31:30 pmOTP - STL
2 stops39h 35mAir Canada
Deal found 7/25$768
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/253:25 pmSTL - OTP
1 stop13h 25mUnited Airlines
Tue 9/31:30 pmOTP - STL
1 stop32h 00mUnited Airlines
Deal found 7/25$860
This ScholarTrip deal was found by Cheapflights users on 7/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/285:30 pmSTL - OTP
2 stops30h 40mMultiple Airlines
Tue 7/307:20 pmOTP - STL
2 stops35h 17mMultiple Airlines
Deal found 7/24$1,714
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops35h 25mMultiple Airlines
Tue 7/309:40 pmOTP - STL
2 stops31h 25mMultiple Airlines
Deal found 7/24$1,915
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops23h 35mMultiple Airlines
Tue 7/307:10 amOTP - STL
3 stops40h 11mMultiple Airlines
Deal found 7/24$1,997
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/283:25 pmSTL - OTP
1 stop13h 25mLufthansa
Tue 7/306:00 amOTP - STL
2 stops24h 37mLufthansa
Deal found 7/24$2,392

St. Louis to Otopeni Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Otopeni Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the most attractive deals on flights from St. Louis to Bucharest in 2024. Check back soon for alternative fares.
This deal was found by Cheapflights users on 7/25. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2511:30 amSTL - OTP
2 stops17h 20mAir Canada
Tue 9/31:30 pmOTP - STL
2 stops39h 35mAir Canada
Deal found 7/25$768
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/253:25 pmSTL - OTP
1 stop13h 25mUnited Airlines
Tue 9/31:30 pmOTP - STL
1 stop32h 00mUnited Airlines
Deal found 7/25$860
This ScholarTrip deal was found by Cheapflights users on 7/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/285:30 pmSTL - OTP
2 stops30h 40mMultiple Airlines
Tue 7/307:20 pmOTP - STL
2 stops35h 17mMultiple Airlines
Deal found 7/24$1,714
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops35h 25mMultiple Airlines
Tue 7/309:40 pmOTP - STL
2 stops31h 25mMultiple Airlines
Deal found 7/24$1,915
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops23h 35mMultiple Airlines
Tue 7/307:10 amOTP - STL
3 stops40h 11mMultiple Airlines
Deal found 7/24$1,997
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/283:25 pmSTL - OTP
1 stop13h 25mLufthansa
Tue 7/306:00 amOTP - STL
2 stops24h 37mLufthansa
Deal found 7/24$2,392

St. Louis to Otopeni Intl flights leaving soon

Find last-minute flight options from St. Louis to Otopeni Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to Bucharest. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
This ScholarTrip deal was found by Cheapflights users on 7/24. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/285:30 pmSTL - OTP
2 stops30h 40mMultiple Airlines
Tue 7/307:20 pmOTP - STL
2 stops35h 17mMultiple Airlines
Deal found 7/24$1,714
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops35h 25mMultiple Airlines
Tue 7/309:40 pmOTP - STL
2 stops31h 25mMultiple Airlines
Deal found 7/24$1,915
This mytrip.com deal was found by Cheapflights users on 7/24. 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 mytrip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2812:45 pmSTL - OTP
3 stops23h 35mMultiple Airlines
Tue 7/307:10 amOTP - STL
3 stops40h 11mMultiple Airlines
Deal found 7/24$1,997
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/283:25 pmSTL - OTP
1 stop13h 25mLufthansa
Tue 7/306:00 amOTP - STL
2 stops24h 37mLufthansa
Deal found 7/24$2,392

Find flights from St. Louis to Otopeni Intl within your budget

Customize your flight search to find flights from St. Louis to Otopeni Intl 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$738 - $792

Route

Depart

Return

Price

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 10/25

2 stops19h 00m

Bucharest Otopeni Intl

Mon 11/4

2 stops51h 46m

$738

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 10/25

1 stop13h 25m

Bucharest Otopeni Intl

Mon 11/4

2 stops57h 30m

$751

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Sun 8/25

2 stops17h 20m

Bucharest Otopeni Intl

Tue 9/3

2 stops39h 35m

$768

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

2 stops21h 01m

Bucharest Otopeni Intl

Sun 1/26

2 stops21h 51m

$770

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

1 stop14h 15m

Bucharest Otopeni Intl

Sun 1/26

2 stops41h 06m

$774

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

1 stop14h 20m

Bucharest Otopeni Intl

Sun 1/26

1 stop15h 55m

$777

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

2 stops23h 25m

Bucharest Otopeni Intl

Sun 1/26

1 stop15h 55m

$779

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

1 stop14h 15m

Bucharest Otopeni Intl

Sun 1/26

1 stop15h 55m

$790

Lambert-St LouisBucharest Otopeni Intl

STL - OTP

STLOTP

Lambert-St Louis

Fri 1/17

3 stops19h 30m

Bucharest Otopeni Intl

Sun 1/26

3 stops23h 04m

$792

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from St. Louis to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Otopeni Intl. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Bucharest Otopeni Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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.

Temperature and rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature and rainfall totals by month.

BUH

Temperature

30.2 - 71.6 °F

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated July 25, 2024.
To help decide which airline to fly from St. Louis to Bucharest, see what other customers have to say about United Airlines, Air Canada and Emirates. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

8.1
Very good
3,754 reviews
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.4
Good
10,000 reviews
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

7.3
Good
10,000 reviews
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

6.9
Okay
7,353 reviews
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

6.9
Okay
7,356 reviews
8.1
Very good
3,754 reviews

Boarding

8.1

Comfort

8.0

Entertainment

8.3

Food

7.9

Overall

8.1

Crew

8.3

Reviews

1 / 10

The seats were very uncomfortable. I along with maybe 4 other passengers were never given our breakfast meal. The attendant completely forgot about us. For such a long flight the seats should be made with more comfort in mind. Just because it is economy doesn’t mean we don’t deserve comfort.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Bucharest Otopeni Intl?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Bucharest Otopeni Intl from St. Louis. Booking flights from Lambert-St Louis (STL) to Bucharest Otopeni Intl should be relatively easy as there are 0 daily outbound flights to Bucharest Otopeni Intl from 3 different airlines.

  • Can I find flights from St. Louis to Bucharest Otopeni Intl Airport for under $800 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Bucharest Otopeni Intl Airport for under $800. The cheapest flight booked recently is on Multiple Airlines for just $738, but on average you can expect to pay $1,353.

  • Are there last-minute flights available from St. Louis to Bucharest Otopeni Intl Airport for under $1,800?

    There are currently 4+ open flights from St. Louis to Bucharest Otopeni Intl Airport within the next 7 days for less than $1,800.

  • What are the cheapest airlines flying from St. Louis to Bucharest Otopeni Intl Airport round-trip?

    According to our current data, United Airlines ($751), Air Canada ($768), and American Airlines ($770) offers the cheapest pricing from St. Louis to Bucharest Otopeni Intl Airport. You may be able to fly from St. Louis to Bucharest Otopeni Intl Airport for 31% less than the average price by searching for these airlines.

  • What does STL to OTP mean?

    This is defined as Lambert-St Louis Airport (STL) and Bucharest Otopeni Intl Airport (OTP). Codes like Bucharest Otopeni Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from St. Louis to Otopeni Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Otopeni Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Otopeni Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Otopeni Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from St. Louis to Otopeni Intl that allow pets onboard?

    Many airlines flying from St. Louis to Otopeni Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Otopeni Intl?

    Yes, you can often find last-minute deals on St. Louis to Otopeni Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Bucharest Otopeni Intl Airport flight deals updated?

    The St. Louis to Bucharest Otopeni Intl Airport flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from St. Louis to Bucharest Otopeni Intl Airport?

  • What is the cheapest month to book a flight from St. Louis to Bucharest Otopeni Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Bucharest Otopeni Intl Airport (average of $595). Flying from St. Louis to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,176). 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

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Alternative routes for St. Louis to Otopeni Intl
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from St. Louis to Otopeni Intl

Discover the top 3 airlines that operate flights from St. Louis to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$910Average$1,297FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,028Average$1,244FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$1,082Average$1,417FlexibilityNo cancel feeOn-time70%

Search flights from St. Louis to Otopeni Intl by cabin class

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