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Otopeni Intl

$528+ Cheap flights from Spartanburg, SC to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
CLT — OTP
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Spartanburg to Bucharest Otopeni Intl are usually found in November or September, booked 35 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Spartanburg to Otopeni Intl

Cheapest flights from Spartanburg to Otopeni Intl
Explore the most affordable flight options available from Spartanburg to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:50 pmCLT - OTP
2 stops46h 40mSWISS
Thu 12/256:30 amOTP - CLT
2 stops21h 50mSWISS
Deal found 12/17$1,899
This Booking.com deal was found by Cheapflights users on 12/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:50 pmCLT - OTP
2 stops46h 40mMultiple Airlines
Thu 12/257:20 pmOTP - CLT
1 stop28h 35mMultiple Airlines
Deal found 12/17$2,002
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:44 pmCLT - OTP
2 stops21h 46mMultiple Airlines
Mon 12/226:05 amOTP - CLT
1 stop17h 50mMultiple Airlines
Deal found 12/16$2,138
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:50 pmCLT - OTP
2 stops33h 40mMultiple Airlines
Wed 1/77:20 pmOTP - CLT
1 stop28h 35mMultiple Airlines
Deal found 12/16$2,302
This SWISS deal was found by Cheapflights users on 12/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:50 pmCLT - OTP
2 stops22h 40mSWISS
Wed 1/74:35 pmOTP - CLT
2 stops55h 20mSWISS
Deal found 12/16$2,309
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:45 amCLT - OTP
2 stops24h 20mMultiple Airlines
Wed 1/77:20 pmOTP - CLT
1 stop28h 35mMultiple Airlines
Deal found 12/16$2,486
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:50 pmCLT - OTP
1 stop16h 45mLufthansa
Wed 1/71:05 pmOTP - CLT
1 stop34h 50mLufthansa
Deal found 12/16$2,489
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/176:30 amCLT - OTP
2 stops34h 25mUnited Airlines
Wed 1/72:40 pmOTP - CLT
2 stops57h 15mUnited Airlines
Deal found 12/16$2,495
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:50 pmCLT - OTP
1 stop16h 45mLufthansa
Thu 12/257:20 pmOTP - CLT
1 stop28h 35mLufthansa
Deal found 12/17$2,579
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:57 pmCLT - OTP
2 stops26h 33mMultiple Airlines
Sun 12/216:05 amOTP - CLT
1 stop17h 50mMultiple Airlines
Deal found 12/15$2,841
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1711:00 pmCLT - OTP
1 stop14h 00mBritish Airways
Wed 1/78:05 amOTP - CLT
1 stop18h 00mBritish Airways
Deal found 12/16$3,122

Find flight deals from Spartanburg to Otopeni Intl

Keep the following information in mind while searching for Spartanburg to Otopeni Intl flight deals. Data was last updated December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$544
(Trip.com)

One-way from

$528
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,586
Provider with most accurate pricing for Charlotte Douglas-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Charlotte Douglas-Bucharest (BUH) flights.
Search Deals
From Spartanburg to Bucharest Otopeni Intl
Search Deals
One-way flight from Spartanburg to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Spartanburg 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 December 18, 2025.
Use the filters below to find and compare flights from Spartanburg to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Spartanburg

Fly to

Otopeni Intl

Route

Depart

Return

Price

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Thu 1/15

2:54 pm-12:20 pm

2 stops14h 26m

Bucharest Otopeni Intl

Thu 1/22

6:05 am-4:55 pm

1 stop17h 50m

$648

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Wed 1/28

2:54 pm-12:20 pm

2 stops14h 26m

Bucharest Otopeni Intl

Fri 2/6

6:05 am-4:55 pm

1 stop17h 50m

$653

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Mon 1/26

1:03 pm-1:00 pm

2 stops16h 57m

Bucharest Otopeni Intl

Mon 2/2

1:55 pm-6:50 pm

2 stops35h 55m

$675

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Tue 1/27

1:03 pm-1:00 pm

2 stops16h 57m

Bucharest Otopeni Intl

Mon 2/2

1:55 pm-6:50 pm

2 stops35h 55m

$675

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Wed 1/28

2:25 pm-1:00 pm

2 stops15h 35m

Bucharest Otopeni Intl

Tue 2/3

1:55 pm-6:13 pm

2 stops35h 18m

$675

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Thu 1/29

6:50 pm-6:35 pm

1 stop16h 45m

Bucharest Otopeni Intl

Fri 2/6

6:05 am-4:55 pm

1 stop17h 50m

$708

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Thu 1/29

6:50 pm-6:35 pm

1 stop16h 45m

Bucharest Otopeni Intl

Wed 2/4

7:20 pm-4:55 pm

1 stop28h 35m

$718

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Fri 1/30

10:00 am-1:50 pm

2 stops20h 50m

Bucharest Otopeni Intl

Fri 2/6

6:00 am-6:13 pm

2 stops19h 13m

$720

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Wed 1/28

1:13 pm-1:00 pm

2 stops16h 47m

Bucharest Otopeni Intl

Sun 2/8

1:55 pm-11:54 pm

2 stops16h 59m

$725

CharlotteBucharest

CLT - OTP

CLTOTP

Charlotte Douglas

Tue 1/27

2:25 pm-1:00 pm

2 stops15h 35m

Bucharest Otopeni Intl

Sun 2/8

1:55 pm-11:54 pm

2 stops16h 59m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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Best time to book a flight from Spartanburg to Otopeni Intl

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

How far ahead should I book a flight from Spartanburg to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Spartanburg to Otopeni Intl. Price data was last updated on December 12, 2025.

Booking 35 days in advance of your planned departure date is, on average, the best time to get cheap flights from Spartanburg to Bucharest Otopeni Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, November is the cheapest month in which you can book a flight from Spartanburg to Bucharest Otopeni Intl Airport (average of $493). Flying from Spartanburg to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of $1,084). 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 time of day to fly from SB1 to OTP?

Find hourly flight availability from Spartanburg 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 December 18, 2025.

It’s typically best to fly out from Spartanburg to Bucharest Otopeni Intl Airport in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Spartanburg to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Spartanburg to Otopeni Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Spartanburg to Bucharest Otopeni Intl Airport flight should consider departing on Monday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Lufthansa from Spartanburg to Bucharest Otopeni Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,635 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,585 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

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

    A quick flight from Spartanburg to Bucharest Otopeni Intl Airport can take about 14h 26m. Lufthansa provides one of the quickest options available for as low as $648. Airlines will cover a distance of 5279 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Spartanburg 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 Spartanburg to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Spartanburg to Bucharest Otopeni Intl Airport (average of $493). Flying from Spartanburg to Bucharest Otopeni Intl Airport in December is currently the most expensive (average of $1,084). 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

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Alternative routes for Spartanburg to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Spartanburg to Otopeni Intl

Discover the top 4 airlines that operate flights from Spartanburg 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$565Average$885FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$599Average$1,037FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$626Average$1,023FlexibilityNo cancel feeOn-time69%
DeltaCheapest$760Average$1,330FlexibilityNo cancel feeOn-timeN/A

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