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$523+ Cheap flights from Otopeni Intl (OTP) to Las Vegas (LAS)

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LAS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Las Vegas Harry Reid Intl are usually found in November or October, booked 24 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap flight deals from Otopeni Intl to Las Vegas

Cheapest flights from Otopeni Intl to Las Vegas
Explore the most affordable flight options available from Otopeni Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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 12/246:05 amOTP - LAS
3 stops41h 56mUnited Airlines
Wed 1/712:59 amLAS - OTP
2 stops36h 51mUnited Airlines
Deal found 12/10$908
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/246:05 amOTP - LAS
3 stops41h 56mUnited Airlines
Sat 1/1011:30 pmLAS - OTP
2 stops38h 20mUnited Airlines
Deal found 12/10$927
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Tue 12/235:55 amOTP - LAS
2 stops29h 02mUnited Airlines
Mon 1/127:06 pmLAS - OTP
3 stops32h 49mUnited Airlines
Deal found 12/10$943
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/222:50 pmOTP - LAS
2 stops41h 55mUnited Airlines
Sun 1/115:20 amLAS - OTP
2 stops32h 30mUnited Airlines
Deal found 12/10$986
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amOTP - LAS
2 stops19h 53mMultiple Airlines
Sat 1/106:00 pmLAS - OTP
1 stop16h 10mMultiple Airlines
Deal found 12/10$991
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:55 pmOTP - LAS
1 stop34h 20mDelta
Mon 1/127:00 amLAS - OTP
2 stops19h 05mDelta
Deal found 12/10$1,004
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amOTP - LAS
2 stops27h 52mDelta
Mon 1/127:00 amLAS - OTP
2 stops19h 05mDelta
Deal found 12/10$1,010
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/222:50 pmOTP - LAS
2 stops41h 55mUnited Airlines
Mon 1/128:05 amLAS - OTP
2 stops20h 00mUnited Airlines
Deal found 12/10$1,021
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/215:55 amOTP - LAS
2 stops25h 45mUnited Airlines
Thu 1/85:20 amLAS - OTP
2 stops22h 45mUnited Airlines
Deal found 12/10$1,060
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:00 amOTP - LAS
1 stop18h 15mDelta
Sat 1/1011:03 amLAS - OTP
2 stops20h 07mDelta
Deal found 12/10$1,062
This KLM deal was found by Cheapflights users on 12/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amOTP - LAS
2 stops19h 53mMultiple Airlines
Sat 1/106:00 pmLAS - OTP
1 stop16h 10mMultiple Airlines
Deal found 12/10$1,067
This United Airlines deal was found by Cheapflights users on 12/10. 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 12/215:55 amOTP - LAS
2 stops25h 45mUnited Airlines
Sat 1/1011:30 pmLAS - OTP
2 stops38h 20mUnited Airlines
Deal found 12/10$1,078

Find flight deals from Otopeni Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Las Vegas (LAS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$745
(Mytrip)

One-way from

$523
(Lucky2Go)

Popular in

July

Cheapest in

November

Average price

$992
Provider with most accurate pricing for Bucharest Otopeni Intl-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Bucharest Otopeni Intl-Las Vegas Harry Reid Intl flights.
Search Deals
From Bucharest Otopeni Intl to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Bucharest Otopeni Intl to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 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 Otopeni Intl to Las Vegas 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 12, 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Las Vegas that are best for you.

Fly from

Otopeni Intl

Fly to

Las Vegas

Route

Depart

Return

Price

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 1/16

6:00 pm-5:50 pm

2 stops33h 50m

Las Vegas Harry Reid Intl

Sat 1/31

7:35 pm-4:20 am

1 stop22h 45m

$745

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Sun 3/8

8:40 am-8:33 pm

2 stops21h 53m

Las Vegas Harry Reid Intl

Mon 3/23

12:59 am-3:50 pm

3 stops29h 51m

$832

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Tue 3/10

6:30 am-10:30 pm

2 stops25h 00m

Las Vegas Harry Reid Intl

Tue 3/31

7:00 pm-1:05 am

1 stop20h 05m

$839

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Tue 3/10

5:55 am-7:17 pm

2 stops22h 22m

Las Vegas Harry Reid Intl

Tue 3/31

6:23 pm-1:00 am

2 stops20h 37m

$839

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 3/11

6:05 am-6:10 pm

2 stops21h 05m

Las Vegas Harry Reid Intl

Sat 3/28

5:30 am-5:35 pm

2 stops27h 05m

$874

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Sat 3/14

1:05 pm-11:04 pm

3 stops42h 59m

$549

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Sat 3/14

8:05 am-7:50 pm

1 stop20h 45m

$567

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 12/24

10:15 pm-10:30 pm

3 stops34h 15m

$648

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Mon 1/5

9:50 pm-10:32 pm

2 stops34h 42m

$1,130

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Mon 1/5

9:50 pm-3:20 pm

2 stops27h 30m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 12 results
1
2

Compare providers for flights from Otopeni Intl to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Otopeni Intl to Las Vegas in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bucharest Otopeni Intl Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest Otopeni Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Otopeni Intl to Las Vegas

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

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Las Vegas. Price data was last updated on December 5, 2025.

The price you pay for your flight from Bucharest Otopeni Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Las Vegas (average of $709). Flying from Bucharest Otopeni Intl Airport to Las Vegas in July is currently the most expensive (average of $898). 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 OTP to LAS?

Find hourly flight availability from Otopeni Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Bucharest Otopeni Intl Airport to Las Vegas at noon. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Bucharest Otopeni Intl Airport to Las Vegas, such as KLM and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,432 reviews

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,432 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,571 reviews
KLM
7.7
Good
1,432 reviews

Food

7.2

Boarding

7.8

Comfort

7.6

Overall

7.7

Entertainment

7.1

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Las Vegas. 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 into for flights to Las Vegas from Bucharest Otopeni Intl?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Bucharest Otopeni Intl. On average, Harry Reid Intl has 0 inbound flights from Bucharest Otopeni Intl per day from 2 airlines. Las Vegas Harry Reid Intl is conveniently located just 6.2 mi from Las Vegas’s city center.

  • What are the cheapest airlines flying from Bucharest Otopeni Intl Airport to Las Vegas round-trip?

    Currently priced at $741, British Airways will fly you from Bucharest Otopeni Intl Airport to Las Vegas and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as $848. British Airways is currently priced 16% below the average price you’ll pay for this route.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Las Vegas (average of $709). Flying from Bucharest Otopeni Intl Airport to Las Vegas in July is currently the most expensive (average of $898). 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 Las Vegas?

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Top 2 airlines flying from Otopeni Intl to Las Vegas

Discover the top 2 airlines that operate flights from Otopeni Intl to Las Vegas. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$741Average$863FlexibilityNo cancel feeOn-time70%
KLMCheapest$848Average$924FlexibilityNo cancel feeOn-time75%

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