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Otopeni Intl

$344+ Cheap flights from O'Hare Intl (ORD) 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Bucharest Otopeni Intl are usually found in February or January, booked 74 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from O'Hare Intl to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$594
(LOT)

One-way from

$344
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$709
Provider with most accurate pricing for Chicago O'Hare Intl-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Bucharest Otopeni Intl flights.
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From Chicago O'Hare Intl to Bucharest Otopeni Intl
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One-way flight from Chicago O'Hare Intl to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 28% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from O'Hare Intl to Otopeni Intl

Cheapest flights from O'Hare Intl to Otopeni Intl
Explore the most affordable flight options available from O'Hare Intl to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/28. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:55 pmORD - OTP
1 stop19h 50mLOT
Sun 12/76:25 pmOTP - ORD
2 stops33h 25mLOT
Deal found 4/28$584
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/247:05 pmORD - OTP
1 stop21h 25mMultiple Airlines
Fri 12/55:55 amOTP - ORD
2 stops16h 50mMultiple Airlines
Deal found 4/28$588
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:20 pmORD - OTP
1 stop32h 55mAir Serbia
Fri 11/74:30 amOTP - ORD
1 stop20h 10mAir Serbia
Deal found 4/28$601
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:15 pmORD - OTP
1 stop17h 55mScandinavian Airlines
Mon 9/19:50 pmOTP - ORD
2 stops32h 20mScandinavian Airlines
Deal found 4/28$617
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:25 pmORD - OTP
1 stop13h 55mAmerican Airlines
Fri 11/78:05 amOTP - ORD
1 stop16h 55mAmerican Airlines
Deal found 4/28$618
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:15 pmORD - OTP
1 stop20h 35mBritish Airways
Fri 11/78:05 amOTP - ORD
1 stop15h 20mBritish Airways
Deal found 4/28$620
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:25 amORD - OTP
1 stop12h 45mTurkish Airlines
Sun 9/149:55 pmOTP - ORD
1 stop32h 05mTurkish Airlines
Deal found 4/28$621
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:25 pmORD - OTP
1 stop13h 05mUnited Airlines
Tue 11/115:55 amOTP - ORD
2 stops16h 50mUnited Airlines
Deal found 4/28$622
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:35 amORD - OTP
2 stops21h 45mAir Canada
Wed 11/55:55 amOTP - ORD
2 stops22h 30mAir Canada
Deal found 4/28$626
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/303:35 pmORD - OTP
1 stop12h 20mLufthansa
Mon 1/126:00 amOTP - ORD
1 stop20h 25mLufthansa
Deal found 4/28$632
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/307:00 amORD - OTP
2 stops21h 10mDelta
Tue 1/131:55 pmOTP - ORD
1 stop32h 35mDelta
Deal found 4/28$636
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/24:20 pmORD - OTP
1 stop12h 05mAustrian Airlines
Sun 1/117:10 pmOTP - ORD
1 stop26h 55mAustrian Airlines
Deal found 4/28$639

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl 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 April 29, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Otopeni Intl

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 7/28

5:10 pm-5:45 pm

1 stop16h 35m

Bucharest Otopeni Intl

Tue 1/13

6:25 pm-8:00 pm

1 stop33h 35m

$594

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 10/25

11:20 pm-3:15 pm

1 stop32h 55m

Bucharest Otopeni Intl

Fri 11/7

4:30 am-4:40 pm

1 stop20h 10m

$601

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 8/28

7:15 pm-9:10 pm

1 stop17h 55m

Bucharest Otopeni Intl

Mon 9/1

9:50 pm-10:10 pm

2 stops32h 20m

$617

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 5/9

7:15 pm-11:50 pm

1 stop20h 35m

Bucharest Otopeni Intl

Fri 11/7

8:05 am-3:25 pm

1 stop15h 20m

$620

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/17

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Sun 9/14

9:55 pm-10:00 pm

1 stop32h 05m

$621

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 7/28

7:15 am-3:20 pm

2 stops24h 05m

Bucharest Otopeni Intl

Wed 1/14

6:30 am-8:25 pm

2 stops21h 55m

$627

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 7/31

7:05 pm-1:05 am

1 stop22h 00m

Bucharest Otopeni Intl

Sun 1/11

7:10 pm-2:05 pm

1 stop26h 55m

$630

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 7/30

3:35 pm-11:55 am

1 stop12h 20m

Bucharest Otopeni Intl

Mon 1/12

6:00 am-6:25 pm

1 stop20h 25m

$632

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 7/30

7:00 am-12:10 pm

2 stops21h 10m

Bucharest Otopeni Intl

Tue 1/13

1:55 pm-2:30 pm

1 stop32h 35m

$636

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 7/31

10:30 pm-11:40 pm

1 stop17h 10m

Bucharest Otopeni Intl

Fri 1/9

6:00 am-6:25 pm

1 stop20h 25m

$637

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 21 results
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Compare providers for flights from O'Hare Intl to Otopeni Intl

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 O'Hare Intl to Otopeni Intl in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*2 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice 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 Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport 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 O'Hare Intl to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from O'Hare 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 Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Otopeni Intl. Price data was last updated on April 25, 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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 ORD to OTP?

Find hourly flight availability from O'Hare Intl 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 April 29, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 34% on airfare.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

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

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

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest Otopeni Intl Airport when rainfall is around 0.8 in.

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 29, 2025.
See what other customers who have flown with Delta, LOT and Austrian Airlines from Chicago to Bucharest have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 are the cheapest airlines flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport round-trip?

    Currently priced at $594, LOT will fly you from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport and back. In addition to LOT, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Serbia and British Airways - these airlines can fly you to your destination from $601 and $620, respectively. These flights start at 19% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport one-way?

    The cheapest airline one-way is Air Serbia, with whom users have recently found tickets for as low as $438. However, be on the lookout for offers from Air France and Air Canada, as they are both options that can get you from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport for a low price.

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

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

  • How can I find direct flights from O'Hare Intl to Otopeni Intl?

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

  • Can I find deals for business class flights from O'Hare Intl to Otopeni Intl?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (average of $604). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Otopeni

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Alternative routes for O'Hare Intl to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Otopeni Intl flights

Top 10 airlines flying from O'Hare Intl to Otopeni Intl

Discover the top 10 airlines that operate flights from O'Hare Intl 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$326Average$818FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$510Average$599FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$794FlexibilityNo cancel feeOn-time78%
British AirwaysCheapest$529Average$732FlexibilityNo cancel feeOn-time70%
LOTCheapest$532Average$977FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$549Average$983FlexibilityNo cancel feeOn-time76%
SWISSCheapest$569Average$795FlexibilityNo cancel feeOn-time79%
Air FranceCheapest$580Average$861FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$585Average$944FlexibilityNo cancel feeOn-time69%
Air SerbiaCheapest$655Average$1,017FlexibilityNo cancel feeOn-timeN/A

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