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Otopeni Intl

$364+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OTP
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 13 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 julio 31, 2025.

Round-trip from

$563
(CrystalTravel)

One-way from

$364
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$870
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 ($271 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 July 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 julio 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
lun. 12/14:20 pmORD - OTP
1 stop12h 10mMultiple Airlines
lun. 12/152:50 pmOTP - ORD
1 stop13h 15mMultiple Airlines
Deal found 7/31$564
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/307:50 pmORD - OTP
1 stop16h 30mTurkish Airlines
mar. 10/143:55 pmOTP - ORD
1 stop25h 45mTurkish Airlines
Deal found 7/29$565
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/242:05 pmORD - OTP
1 stop15h 45mLOT
jue. 9/42:35 pmOTP - ORD
1 stop13h 05mLOT
Deal found 7/29$568
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.
mar. 11/2510:38 amORD - OTP
2 stops21h 07mAir Canada
dom. 12/75:55 amOTP - ORD
2 stops17h 00mAir Canada
Deal found 7/28$583
This United Airlines deal was found by Cheapflights users on 7/31. 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.
vie. 11/146:00 pmORD - OTP
1 stop16h 30mUnited Airlines
vie. 11/215:55 amOTP - ORD
2 stops21h 35mUnited Airlines
Deal found 7/31$584
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/261:10 pmORD - OTP
2 stops26h 15mBritish Airways
vie. 1/98:00 amOTP - ORD
2 stops19h 50mBritish Airways
Deal found 7/29$590
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/57:15 pmORD - OTP
1 stop17h 55mScandinavian Airlines
lun. 10/139:50 pmOTP - ORD
2 stops31h 29mScandinavian Airlines
Deal found 7/29$609
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/75:10 pmORD - OTP
1 stop22h 45mAir France
dom. 8/244:50 pmOTP - ORD
1 stop30h 10mAir France
Deal found 7/28$613
This Austrian Airlines deal was found by Cheapflights users on 7/30. 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.
sáb. 12/271:24 pmORD - OTP
2 stops35h 41mAustrian Airlines
sáb. 1/106:35 pmOTP - ORD
2 stops31h 58mAustrian Airlines
Deal found 7/30$615

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 julio 31, 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

lun. 12/1

4:20 pm-12:30 pm

1 stop12h 10m

Bucharest Otopeni Intl

lun. 12/15

2:50 pm-8:05 pm

1 stop13h 15m

$564

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 9/30

7:50 pm-8:20 pm

1 stop16h 30m

Bucharest Otopeni Intl

mar. 10/14

3:55 pm-9:40 am

1 stop25h 45m

$565

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 8/24

2:05 pm-1:50 pm

1 stop15h 45m

Bucharest Otopeni Intl

jue. 9/4

2:35 pm-7:40 pm

1 stop13h 05m

$568

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

vie. 1/9

9:45 pm-11:25 pm

1 stop17h 40m

Bucharest Otopeni Intl

vie. 1/16

8:20 pm-1:50 pm

1 stop25h 30m

$576

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 11/25

10:38 am-3:45 pm

2 stops21h 07m

Bucharest Otopeni Intl

dom. 12/7

5:55 am-2:55 pm

2 stops17h 00m

$583

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

vie. 11/14

6:00 pm-6:30 pm

1 stop16h 30m

Bucharest Otopeni Intl

vie. 11/21

5:55 am-7:30 pm

2 stops21h 35m

$584

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 10/5

7:15 pm-9:10 pm

1 stop17h 55m

Bucharest Otopeni Intl

lun. 10/13

9:50 pm-9:19 pm

2 stops31h 29m

$609

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

sáb. 12/27

1:24 pm-9:05 am

2 stops35h 41m

Bucharest Otopeni Intl

sáb. 1/10

6:35 pm-6:33 pm

2 stops31h 58m

$615

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

jue. 8/21

7:50 pm-9:15 am

3 stops53h 25m

$364

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

vie. 10/24

11:25 am-8:10 am

1 stop12h 45m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 15 results
1
2

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 July 25, 2025.

Booking 13 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 $1,137). 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 julio 31, 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 julio 31, 2025.
Peruse reviews from past customers who have flown with LOT, Austrian Airlines, and Air France 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
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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
1,105 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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.
Austrian Airlines
7.6
Good
823 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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.
Air France
7.5
Good
1,465 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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.
SWISS
7.5
Good
1,686 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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
8,900 reviews
LOT
7.6
Good
1,105 reviews

Overall

7.6

Comfort

7.5

Crew

8.2

Boarding

7.6

Food

7.2

Entertainment

7.0

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

    Currently priced at $563, 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. Search Cheapflights for deals from SWISS and Lufthansa - these airlines can fly you to your destination from $566 and $568, respectively. These flights start at 22% 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 $381. However, be on the lookout for offers from Air Serbia and British Airways, 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 $1,137). 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$385Average$753FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$503Average$610FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$517Average$638FlexibilityNo cancel feeOn-time78%
LOTCheapest$535Average$884FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$544Average$715FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$545Average$929FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$580Average$749FlexibilityNo cancel feeOn-time77%
KLMCheapest$582Average$987FlexibilityNo cancel feeOn-time75%
SWISSCheapest$587Average$772FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$588Average$898FlexibilityNo cancel feeOn-time69%

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