HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$223+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Otopeni Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 27, 2025.

This oojo deal was found by Cheapflights users on 12/25. 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 12/284:10 pmORD - OTP
1 stop24h 20mSWISS
Wed 1/146:30 amOTP - ORD
1 stop17h 50mSWISS
Deal found 12/25$565
This CheapOair deal was found by Cheapflights users on 12/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:10 pmORD - OTP
1 stop15h 40mMultiple Airlines
Wed 1/146:30 amOTP - ORD
2 stops21h 15mMultiple Airlines
Deal found 12/25$576
This Cheapflightsfares deal was found by Cheapflights users on 12/25. 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.
Sun 12/283:45 pmORD - OTP
2 stops18h 40mAustrian Airlines
Wed 1/141:20 pmOTP - ORD
2 stops31h 25mAustrian Airlines
Deal found 12/25$596
This Booking.com deal was found by Cheapflights users on 12/26. 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.
Fri 12/266:10 pmORD - OTP
2 stops16h 25mLufthansa
Fri 1/25:55 amOTP - ORD
2 stops16h 15mLufthansa
Deal found 12/26$1,188
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Fri 12/261:24 pmORD - OTP
2 stops21h 11mUnited Airlines
Fri 1/25:55 amOTP - ORD
2 stops25h 49mUnited Airlines
Deal found 12/25$1,288
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 12/264:20 pmORD - OTP
1 stop12h 10mMultiple Airlines
Fri 1/25:55 amOTP - ORD
1 stop13h 15mMultiple Airlines
Deal found 12/26$1,339
This KAYAK deal was found by Cheapflights users on 12/25. 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.
Sat 12/275:50 pmORD - OTP
2 stops22h 00mAustrian Airlines
Sun 1/47:10 pmOTP - ORD
2 stops47h 35mAustrian Airlines
Deal found 12/25$1,371
This AranGrant deal was found by Cheapflights users on 12/26. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:50 pmORD - OTP
1 stop19h 15mMultiple Airlines
Thu 1/84:40 pmOTP - ORD
1 stop28h 05mMultiple Airlines
Deal found 12/26$1,401
This Arangrant deal was found by Cheapflights users on 12/26. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:20 pmORD - OTP
1 stop13h 35mMultiple Airlines
Thu 1/84:40 pmOTP - ORD
1 stop28h 05mMultiple Airlines
Deal found 12/26$1,424

Find 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$530
(Vliegwinkel)

One-way from

$223
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$858

Good round-trip deal

$811 or less

Good one-way deal

$218 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Bucharest Otopeni Intl flights.
Search Deals
From Chicago O'Hare Intl to Bucharest Otopeni Intl
Search Deals
One-way flight from Chicago O'Hare Intl to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Bucharest Otopeni Intl.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Bucharest Otopeni Intl.
Search Deals

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 December 27, 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

Wed 2/18

5:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Wed 2/25

6:00 am-2:20 pm

1 stop16h 20m

$563

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 2/23

5:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Mon 3/2

6:00 am-2:20 pm

1 stop16h 20m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Fri 1/23

5:20 pm-1:50 pm

1 stop12h 30m

Bucharest Otopeni Intl

Tue 1/27

1:55 pm-2:20 pm

1 stop32h 25m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 2/16

5:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Sun 2/22

1:55 pm-2:20 pm

1 stop32h 25m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 3/10

6:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Sun 3/15

6:00 am-3:20 pm

1 stop16h 20m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/25

5:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Mon 3/2

6:00 am-2:20 pm

1 stop16h 20m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 2/24

5:20 pm-10:50 pm

1 stop21h 30m

Bucharest Otopeni Intl

Mon 3/2

6:00 am-2:20 pm

1 stop16h 20m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 4/4

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Sun 4/12

6:05 am-11:00 am

1 stop12h 55m

$565

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 4/5

9:40 pm-6:35 pm

1 stop12h 55m

Bucharest Otopeni Intl

Mon 4/13

6:05 am-11:00 am

1 stop12h 55m

$565

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 1/19

10:45 am-12:05 pm

2 stops17h 20m

Bucharest Otopeni Intl

Tue 2/3

1:55 pm-2:20 pm

1 stop32h 25m

$565

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 18 results
1
2

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago O'Hare Intl Airport-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >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 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 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 December 19, 2025.

Booking 33 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, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (average of $334). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $759). 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 December 27, 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 in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 30% 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 Friday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

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 27, 2025.
Peruse reviews from past customers who have flown with LOT, SWISS, and Turkish Airlines from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.5
Good
1,152 reviews
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
SWISS
7.5
Good
1,821 reviews
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Turkish Airlines
7.3
Good
4,116 reviews
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
Lufthansa
6.8
Okay
7,657 reviews
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
British Airways
6.7
Okay
7,619 reviews
LOT
7.5
Good
1,152 reviews

Entertainment

6.9

Overall

7.5

Food

7.1

Boarding

7.6

Comfort

7.5

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

    A quick flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport can take about 21h 30m. Delta provides one of the quickest options available for as low as $563. Airlines will cover a distance of 5198 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport round-trip?

    Currently priced at $326, Scandinavian Airlines will fly you from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and Austrian Airlines - these airlines can fly you to your destination from $503 and $517, respectively. These flights start at 54% 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 Turkish Airlines, with whom users have recently found tickets for as low as $287. However, be on the lookout for offers from Lufthansa and LOT, as they are both options that can get you from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport for a low price.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

    Looking for the cheapest flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport? While on average our users pay $628, our data indicates the cheapest price to be $218. The most popular route (Chicago O'Hare Intl - Bucharest Otopeni Intl), is priced around $487.

  • 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, April is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport (average of $334). Flying from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $759). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$695FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$504Average$594FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$732FlexibilityNo cancel feeOn-time78%
LOTCheapest$562Average$903FlexibilityNo cancel feeOn-time81%
KLMCheapest$568Average$894FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$569Average$749FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$569Average$843FlexibilityNo cancel feeOn-time76%
DeltaCheapest$575Average$992FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$575Average$795FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$595Average$909FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.