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$377+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LAS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 February or October, booked 83 days in advance, depart on a Thursday or Wednesday and return on a Thursday

Cheap 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 July 29, 2025.

Round-trip from

$649
(Booking.com)

One-way from

$377
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,087
From Bucharest Otopeni Intl to Las Vegas Harry Reid Intl
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One-way flight from Bucharest Otopeni Intl to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 10% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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.
Sun 8/178:35 amOTP - LAS
1 stop16h 10mMultiple Airlines
Sun 8/315:05 pmLAS - OTP
1 stop19h 45mMultiple Airlines
Deal found 7/29$649
This lol.travel deal was found by Cheapflights users on 7/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amOTP - LAS
2 stops27h 54mUnited Airlines
Thu 9/112:17 pmLAS - OTP
2 stops24h 43mUnited Airlines
Deal found 7/27$799
This British Airways deal was found by Cheapflights users on 7/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/204:15 pmOTP - LAS
1 stop31h 05mBritish Airways
Wed 9/312:57 pmLAS - OTP
2 stops21h 23mBritish Airways
Deal found 7/29$818
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/288:25 amOTP - LAS
2 stops34h 34mAmerican Airlines
Thu 9/1111:07 amLAS - OTP
2 stops17h 23mAmerican Airlines
Deal found 7/29$837
This Air Canada deal was found by Cheapflights users on 7/28. 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 9/246:00 amOTP - LAS
2 stops26h 59mAir Canada
Wed 10/87:25 amLAS - OTP
2 stops23h 25mAir Canada
Deal found 7/28$841
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:05 amOTP - LAS
2 stops25h 43mLufthansa
Sat 8/3011:20 amLAS - OTP
2 stops26h 10mLufthansa
Deal found 7/29$853
This SWISS deal was found by Cheapflights users on 7/29. 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.
Thu 8/216:30 amOTP - LAS
1 stop20h 05mSWISS
Mon 9/17:05 pmLAS - OTP
1 stop20h 00mSWISS
Deal found 7/29$857
This KLM deal was found by Cheapflights users on 7/29. 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.
Tue 8/191:45 pmOTP - LAS
1 stop14h 50mKLM
Mon 9/18:25 pmLAS - OTP
1 stop18h 30mKLM
Deal found 7/29$868

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 July 29, 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

Sun 8/17

8:35 am-2:45 pm

1 stop16h 10m

Las Vegas Harry Reid Intl

Sun 8/31

5:05 pm-10:50 pm

1 stop19h 45m

$649

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 8/28

6:00 am-11:54 pm

2 stops27h 54m

Las Vegas Harry Reid Intl

Thu 9/11

2:17 pm-1:00 am

2 stops24h 43m

$799

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 8/20

4:15 pm-1:20 pm

1 stop31h 05m

Las Vegas Harry Reid Intl

Tue 9/2

10:05 pm-1:25 am

1 stop17h 20m

$818

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 8/28

8:25 am-8:59 am

2 stops34h 34m

Las Vegas Harry Reid Intl

Thu 9/11

11:07 am-2:30 pm

2 stops17h 23m

$837

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 9/24

6:00 am-10:59 pm

2 stops26h 59m

Las Vegas Harry Reid Intl

Wed 10/8

7:25 am-4:50 pm

2 stops23h 25m

$841

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 8/21

6:05 am-9:48 pm

2 stops25h 43m

Las Vegas Harry Reid Intl

Sat 8/30

11:20 am-11:30 pm

2 stops26h 10m

$853

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 8/21

6:30 am-4:35 pm

1 stop20h 05m

Las Vegas Harry Reid Intl

Mon 9/1

7:05 pm-1:05 am

1 stop20h 00m

$857

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Tue 8/19

1:45 pm-6:35 pm

1 stop14h 50m

Las Vegas Harry Reid Intl

Mon 9/1

8:25 pm-12:55 am

1 stop18h 30m

$868

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 10/2

12:20 pm-10:26 pm

3 stops44h 06m

$377

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 10/1

4:15 pm-1:20 pm

1 stop31h 05m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 results
1
2

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 July 25, 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 82 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, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Las Vegas (average of $198). Flying from Bucharest Otopeni Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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 July 29, 2025.

It’s typically best to fly out from Bucharest Otopeni Intl Airport to Las Vegas at noon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to Las Vegas?

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 July 29, 2025.
Read through reviews of airlines operating flights from Bucharest Otopeni Intl Airport to Las Vegas, such as KLM, SWISS, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,899 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Air Canada
7.1
Good
9,822 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 3 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 $799, United Airlines will fly you from Bucharest Otopeni Intl Airport to Las Vegas and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from British Airways and American Airlines - these airlines can fly you to your destination from $818 and $837, respectively. United Airlines is currently priced 13% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Bucharest Otopeni Intl Airport to Las Vegas one-way?

    One-way options have recently been found by users for as low as $791 on British Airways. Other airlines that offer cheap prices include SWISS from $921 and United Airlines from $933 one-way.

  • 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, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Las Vegas (average of $198). Flying from Bucharest Otopeni Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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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Top 3 airlines flying from Otopeni Intl to Las Vegas

Discover the top 3 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$761Average$924FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$766Average$836FlexibilityNo cancel feeOn-time70%
KLMCheapest$848Average$924FlexibilityNo cancel feeOn-time75%

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