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Otopeni Intl

$324+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 60 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 August 13, 2025.

Round-trip from

$554
(CrystalTravel)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$671
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. 27% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 13, 2025.

This CrystalTravel deal was found by Cheapflights users on 8/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1711:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Fri 9/263:55 pmOTP - ORD
1 stop25h 45mTurkish Airlines
Deal found 8/12$554
This Ovago deal was found by Cheapflights users on 8/11. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Wed 9/249:30 amOTP - ORD
1 stop16h 25mTurkish Airlines
Deal found 8/11$555
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2511:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Mon 9/89:45 pmOTP - ORD
1 stop28h 10mTurkish Airlines
Deal found 8/11$556
This oojo deal was found by Cheapflights users on 8/13. 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.
Wed 8/2711:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Wed 9/39:50 pmOTP - ORD
1 stop19h 50mTurkish Airlines
Deal found 8/13$557
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Sun 9/711:25 amORD - OTP
1 stop12h 45mTurkish Airlines
Wed 10/19:50 pmOTP - ORD
1 stop19h 50mTurkish Airlines
Deal found 8/12$562
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:10 pmORD - OTP
1 stop16h 35mLOT
Mon 9/156:30 pmOTP - ORD
1 stop28h 40mLOT
Deal found 8/11$563
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:25 amORD - OTP
1 stop12h 45mTurkish Airlines
Fri 9/269:45 pmOTP - ORD
1 stop19h 55mTurkish Airlines
Deal found 8/11$568
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Wed 9/34:00 pmOTP - ORD
1 stop14h 00mTurkish Airlines
Deal found 8/11$569
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1811:45 pmORD - OTP
1 stop24h 25mTurkish Airlines
Tue 9/23:55 pmOTP - ORD
1 stop25h 45mTurkish Airlines
Deal found 8/11$570
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Tue 9/27:05 pmORD - OTP
1 stop12h 15mMultiple Airlines
Tue 11/115:55 amOTP - ORD
1 stop15h 15mMultiple Airlines
Deal found 8/13$572
This oojo deal was found by Cheapflights users on 8/13. 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.
Mon 9/811:25 amORD - OTP
1 stop19h 10mTurkish Airlines
Wed 9/243:55 pmOTP - ORD
1 stop25h 45mTurkish Airlines
Deal found 8/13$573
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Tue 9/210:15 pmORD - OTP
2 stops18h 45mMultiple Airlines
Tue 9/166:45 pmOTP - ORD
2 stops31h 30mMultiple Airlines
Deal found 8/12$574

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 August 13, 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 9/17

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Fri 9/26

3:55 pm-9:40 am

1 stop25h 45m

$554

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/30

7:50 pm-8:20 pm

1 stop16h 30m

Bucharest Otopeni Intl

Wed 10/8

9:45 pm-9:40 am

1 stop19h 55m

$554

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/9

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Tue 9/23

9:45 pm-9:40 am

1 stop19h 55m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 9/8

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Thu 9/25

3:55 pm-9:40 am

1 stop25h 45m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/9

11:25 am-8:10 am

1 stop12h 45m

Bucharest Otopeni Intl

Thu 9/25

3:55 pm-9:40 am

1 stop25h 45m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 9/6

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Tue 9/23

9:45 pm-9:40 am

1 stop19h 55m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Tue 9/9

7:50 pm-8:20 pm

1 stop16h 30m

Bucharest Otopeni Intl

Wed 9/24

9:30 am-5:55 pm

1 stop16h 25m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 9/6

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Thu 9/25

9:45 pm-9:40 am

1 stop19h 55m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/10

11:45 pm-8:05 am

1 stop24h 20m

Bucharest Otopeni Intl

Tue 9/23

9:45 pm-9:40 am

1 stop19h 55m

$555

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 8/25

11:45 pm-8:10 am

1 stop24h 25m

Bucharest Otopeni Intl

Mon 9/8

9:45 pm-5:55 pm

1 stop28h 10m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 24 results
1
2
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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 August 8, 2025.

Booking 60 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 $1,134). 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 August 13, 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.

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Amsterdam (AMS) – chosen by Cheapflights users on 53% of 1-stop itineraries from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Warsaw (WAW) is the most affordable 1-stop option, with an average round-trip price of $2,162.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Warsaw (WAW) have the shortest average one-way travel time for 1-stop routes: 11h 52m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Warsaw (WAW) offer the fastest connection on this route, with an average layover time of 1h 08m.

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 August 13, 2025.
Peruse reviews from past customers who have flown with LOT, United Airlines, 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
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
LOT
7.6
Good
1,107 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
United Airlines
7.4
Good
8,920 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Turkish Airlines
7.3
Good
3,942 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
Lufthansa
6.8
Okay
7,317 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.
British Airways
6.7
Okay
7,265 reviews
LOT
7.6
Good
1,107 reviews

Entertainment

7.0

Overall

7.6

Boarding

7.6

Food

7.2

Comfort

7.5

Crew

8.2

Reviews

1 / 20
2.0
Mediocre

Hinesh,May 2025

LHR - WAW

Would not recommend this airline flight was delayed baggage was lost bad communication, our bag landed at the destination airport at 12 midday but did not arrive at the hotel till midnight no urgency at all this totally ruined the first 2 days of our trip worst airline I have used.

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 is the cheapest airline to fly from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport round-trip?

    Currently priced at $554, Turkish Airlines will fly you from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. This flight start at 23% lower than the current average price 3 months from now.

  • 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 $1,134). 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

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Alternative routes for O'Hare Intl to Otopeni Intl

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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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$753FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$503Average$601FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$603FlexibilityNo cancel feeOn-time78%
LOTCheapest$535Average$880FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$544Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$545Average$935FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$580Average$749FlexibilityNo cancel feeOn-time77%
KLMCheapest$582Average$987FlexibilityNo cancel feeOn-time75%
SWISSCheapest$587Average$753FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$588Average$905FlexibilityNo cancel feeOn-time69%

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