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$364+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LAS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 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 September 11, 2025.

Round-trip from

$641
(Mytrip)

One-way from

$364
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$879
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 ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:35 amOTP - LAS
1 stop17h 20mMultiple Airlines
Wed 11/57:00 amLAS - OTP
3 stops28h 10mMultiple Airlines
Deal found 9/10$651
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:30 pmOTP - LAS
3 stops34h 18mMultiple Airlines
Thu 11/610:34 amLAS - OTP
3 stops28h 56mMultiple Airlines
Deal found 9/10$777
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:05 amOTP - LAS
1 stop20h 45mAmerican Airlines
Thu 12/258:55 pmLAS - OTP
1 stop16h 50mAmerican Airlines
Deal found 9/10$812
This British Airways deal was found by Cheapflights users on 9/11. 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.
Thu 10/238:25 amOTP - LAS
1 stop21h 30mBritish Airways
Wed 11/58:55 pmLAS - OTP
1 stop16h 35mBritish Airways
Deal found 9/11$814
This British Airways deal was found by Cheapflights users on 9/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:50 pmOTP - LAS
1 stop37h 00mBritish Airways
Tue 12/98:55 pmLAS - OTP
1 stop37h 05mBritish Airways
Deal found 9/10$816
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/238:25 amOTP - LAS
2 stops22h 38mAmerican Airlines
Wed 11/56:30 amLAS - OTP
2 stops23h 15mAmerican Airlines
Deal found 9/9$819

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 September 11, 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

Mon 12/1

8:05 am-6:50 pm

1 stop20h 45m

Las Vegas Harry Reid Intl

Thu 12/25

8:55 pm-11:45 pm

1 stop16h 50m

$814

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 10/23

8:25 am-7:55 pm

1 stop21h 30m

Las Vegas Harry Reid Intl

Wed 11/5

9:00 am-3:45 pm

2 stops20h 45m

$814

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 11/14

8:00 am-6:50 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Sat 12/6

8:55 pm-11:45 pm

1 stop16h 50m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 11/13

8:00 am-6:50 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Fri 12/5

2:05 pm-11:25 pm

2 stops23h 20m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Wed 12/3

8:05 am-6:50 pm

1 stop20h 45m

Las Vegas Harry Reid Intl

Wed 12/24

8:55 pm-11:30 pm

1 stop16h 35m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 11/14

8:00 am-6:50 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Sun 12/7

8:55 pm-11:45 pm

1 stop16h 50m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Fri 2/20

8:00 am-6:50 pm

1 stop20h 50m

Las Vegas Harry Reid Intl

Sat 3/14

9:55 pm-2:55 pm

1 stop32h 00m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Thu 11/13

4:35 pm-6:50 pm

1 stop36h 15m

Las Vegas Harry Reid Intl

Thu 12/4

10:13 am-7:30 pm

2 stops23h 17m

$816

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Mon 10/27

11:50 pm-9:05 pm

2 stops30h 15m

$364

BucharestLas Vegas

OTP - LAS

OTPLAS

Bucharest Otopeni Intl

Mon 9/22

9:30 am-11:50 pm

2 stops48h 20m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 15 results
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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 August 29, 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 September 11, 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 September 11, 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
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
British Airways
6.7
Okay
7,361 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.2

Overall

7.8

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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.

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

    Departing from Bucharest Otopeni Intl Airport to Las Vegas will take you 20h 45m. The distance between Bucharest Otopeni Intl Airport and Las Vegas is about 6355 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $766, 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, 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

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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$766Average$841FlexibilityNo cancel feeOn-time70%
KLMCheapest$848Average$924FlexibilityNo cancel feeOn-time75%

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