HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$688+ Cheap flights from Charleston (CHS) 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — OTP
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston to Otopeni Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Charleston to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 September 17, 2025.

Round-trip from

$688
(British Airways)
From Charleston to Bucharest Otopeni Intl
Search Deals

Find flight deals from Charleston to Otopeni Intl

Cheapest flights from Charleston to Otopeni Intl
Explore the most affordable flight options available from Charleston to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:10 amCHS - OTP
2 stops26h 15mTurkish Airlines
Sat 10/49:55 pmOTP - CHS
2 stops43h 30mTurkish Airlines
Deal found 9/15$944
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:06 amCHS - OTP
3 stops19h 09mAir Canada
Sat 10/46:00 amOTP - CHS
3 stops24h 42mAir Canada
Deal found 9/15$1,651
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/111:31 amCHS - OTP
2 stops18h 44mUnited Airlines
Sat 10/46:00 amOTP - CHS
3 stops20h 03mUnited Airlines
Deal found 9/15$1,691

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Charleston to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Charleston

Fly to

Otopeni Intl

Route

Depart

Return

Price

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Thu 2/5

5:45 pm-7:30 pm

2 stops18h 45m

Bucharest Otopeni Intl

Sun 2/8

7:35 am-11:12 pm

2 stops22h 37m

$688

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Thu 2/5

11:00 am-3:50 pm

3 stops21h 50m

Bucharest Otopeni Intl

Sun 2/8

6:30 am-11:45 pm

3 stops24h 15m

$708

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Thu 2/5

1:13 pm-11:50 pm

2 stops27h 37m

Bucharest Otopeni Intl

Sun 2/8

2:50 pm-3:14 pm

3 stops55h 24m

$729

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Wed 10/1

11:10 am-8:25 pm

2 stops26h 15m

Bucharest Otopeni Intl

Sat 10/4

9:55 pm-10:25 am

2 stops43h 30m

$944

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Wed 10/1

11:06 am-1:15 pm

3 stops19h 09m

Bucharest Otopeni Intl

Sat 10/4

6:00 am-11:42 pm

3 stops24h 42m

$1,651

CharlestonBucharest

CHS - OTP

CHSOTP

Charleston

Wed 10/1

11:31 am-1:15 pm

2 stops18h 44m

Bucharest Otopeni Intl

Sat 10/4

6:00 am-7:03 pm

3 stops20h 03m

$1,691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Charleston to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Charleston 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 Charleston to Bucharest Otopeni Intl Airport

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

Find hourly flight availability from Charleston to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Charleston to Bucharest Otopeni Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 2% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Charleston 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 Charleston to Bucharest Otopeni Intl?

    For a flight from Charleston to Bucharest Otopeni Intl, you will be flying from Charleston. Charleston (CHS) is just 10.2 mi from the center of the city. Charleston is the only Charleston airport and it handles 0 outbound flights to Bucharest Otopeni Intl per day. 0 airlines have flights to Bucharest Otopeni Intl from Charleston on a regular basis.

  • How long is the flight from Charleston to Bucharest Otopeni Intl Airport?

    Departing from Charleston to Bucharest Otopeni Intl Airport will take you 18h 45m. Charleston and Bucharest Otopeni Intl Airport are separated by a distance of 5357 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Charleston to Otopeni Intl?

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

  • Can I find deals for business class flights from Charleston to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Charleston 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.

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

    Currently, November is the cheapest month in which you can book a flight from Charleston to Bucharest Otopeni Intl Airport (average of $604). Flying from Charleston to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,132). 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

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Charleston to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Charlotte to Otopeni Intl flights
Greenville to Otopeni Intl flights
Columbia to Otopeni Intl flights
Myrtle Beach to Otopeni Intl flights
Savannah to Otopeni Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.