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Otopeni Intl

$280+ Cheap flights from Chicago (CHI) 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — OTP
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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The best prices from Chicago to Bucharest Otopeni Intl are usually found in January or February, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

Cheap flight deals from Chicago to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 enero 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(Justfly.com)

One-way from

$280
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$553
Provider with most accurate pricing for Chicago (CHI)-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bucharest Otopeni Intl flights.
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From Chicago (CHI) to Bucharest Otopeni Intl
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One-way flight from Chicago (CHI) to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 25% potential increase in price ($263 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Chicago to Otopeni Intl

Cheapest flights from Chicago to Otopeni Intl
Explore the most affordable flight options available from Chicago to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This oojo deal was found by Cheapflights users on 1/21. 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.
mar. 9/307:50 pmORD - OTP
1 stop28h 20mTurkish Airlines
mar. 10/149:45 pmOTP - ORD
1 stop20h 05mTurkish Airlines
Deal found 1/21$531
This Justfly.com deal was found by Cheapflights users on 1/20. 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.
jue. 2/209:55 pmORD - OTP
1 stop17h 20mLOT
jue. 3/68:20 amOTP - ORD
1 stop19h 40mLOT
Deal found 1/20$538
This Kiwi.com deal was found by Cheapflights users on 1/20. 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. 2/37:00 amORD - OTP
2 stops43h 30mMultiple Airlines
mié. 2/199:35 amOTP - ORD
1 stop33h 41mMultiple Airlines
Deal found 1/20$564
This oojo deal was found by Cheapflights users on 1/20. 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.
lun. 2/107:40 pmORD - OTP
2 stops21h 00mScandinavian Airlines
lun. 2/246:00 amOTP - ORD
2 stops19h 50mScandinavian Airlines
Deal found 1/20$576
This United deal was found by Cheapflights users on 1/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/128:05 pmORD - OTP
1 stop12h 40mUnited Airlines
mié. 3/266:05 amOTP - ORD
2 stops20h 50mUnited Airlines
Deal found 1/20$583
This Air Canada deal was found by Cheapflights users on 1/20. 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. 2/47:20 amORD - OTP
2 stops22h 25mAir Canada
jue. 3/66:05 amOTP - ORD
2 stops16h 40mAir Canada
Deal found 1/20$586
This oojo deal was found by Cheapflights users on 1/20. 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.
lun. 3/247:30 pmORD - OTP
1 stop20h 25mBritish Airways
lun. 3/313:30 pmOTP - ORD
2 stops31h 00mBritish Airways
Deal found 1/20$588
This Expedia deal was found by Cheapflights users on 1/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/169:33 amMDW - OTP
2 stops22h 17mMultiple Airlines
lun. 3/35:25 pmOTP - MDW
2 stops30h 55mMultiple Airlines
Deal found 1/21$604
This Delta deal was found by Cheapflights users on 1/21. 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.
lun. 3/1012:51 pmMDW - OTP
2 stops16h 49mDelta
mié. 3/196:00 amOTP - MDW
2 stops23h 23mDelta
Deal found 1/21$608
This American Airlines deal was found by Cheapflights users on 1/21. 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.
dom. 2/911:53 amORD - OTP
2 stops19h 02mAmerican Airlines
dom. 2/167:40 amOTP - ORD
2 stops20h 28mAmerican Airlines
Deal found 1/21$610
This Lufthansa deal was found by Cheapflights users on 1/19. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 3/2311:35 pmORD - OTP
1 stop12h 05mLufthansa
lun. 3/316:40 pmOTP - ORD
2 stops31h 53mLufthansa
Deal found 1/19$626

Find flights from Chicago to Otopeni Intl within your budget

Customize your flight search to find flights from Chicago 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 4/22

7:50 pm-8:25 pm

1 stop16h 35m

Bucharest Otopeni Intl

mar. 4/29

9:30 am-9:50 am

1 stop32h 20m

$531

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

jue. 2/20

9:55 pm-11:15 pm

1 stop17h 20m

Bucharest Otopeni Intl

jue. 2/27

8:20 am-8:00 pm

1 stop19h 40m

$538

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 2/11

7:05 pm-12:30 am

1 stop21h 25m

Bucharest Otopeni Intl

mar. 2/25

5:20 am-7:55 pm

2 stops22h 35m

$570

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 3/10

5:01 pm-3:50 pm

2 stops15h 49m

Bucharest Otopeni Intl

mié. 3/19

6:00 am-6:45 pm

2 stops19h 45m

$575

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 3/3

7:40 pm-12:40 am

2 stops21h 00m

Bucharest Otopeni Intl

lun. 3/10

6:00 am-6:50 pm

2 stops19h 50m

$578

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 3/12

8:05 pm-3:45 pm

1 stop12h 40m

Bucharest Otopeni Intl

mié. 3/26

6:05 am-7:57 am

2 stops32h 52m

$583

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 2/16

5:00 pm-11:45 pm

1 stop22h 45m

Bucharest Otopeni Intl

lun. 3/3

4:00 pm-2:45 pm

1 stop30h 45m

$585

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 3/2

4:58 pm-9:20 pm

2 stops20h 22m

Bucharest Otopeni Intl

mié. 3/19

6:00 am-3:30 pm

1 stop16h 30m

$598

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom. 2/9

6:30 pm-11:45 pm

2 stops21h 15m

Bucharest Otopeni Intl

dom. 2/16

7:40 am-1:55 pm

1 stop14h 15m

$601

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

dom. 2/16

9:33 am-3:50 pm

2 stops22h 17m

Bucharest Otopeni Intl

lun. 3/3

5:25 pm-4:20 pm

2 stops30h 55m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 29 results
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Compare providers for flights from Chicago 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 Chicago to Otopeni Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust 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-Bucharest Otopeni Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Bucharest Otopeni Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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-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 Chicago to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Chicago 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.

Travel insights for flights from Chicago to Otopeni Intl

Get recent, data-driven insights about flights from Chicago to Otopeni Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Otopeni Intl. Price data was last updated on January 17, 2025.

The price you pay for your flight from Chicago to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 50 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 Chicago to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Chicago to Bucharest Otopeni Intl Airport (average of $604). Flying from Chicago to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,175). 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 CHI to OTP?

Find hourly flight availability from Chicago 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 enero 21, 2025.

It’s typically best to fly out from Chicago to Bucharest Otopeni Intl Airport in the morning. Doing so could potentially save you 33% on the flight price compared to flying at noon, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Chicago to Otopeni Intl. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Chicago to Bucharest Otopeni Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons 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 enero 21, 2025.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

LOT
7.6
Good
1,117 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,931 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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 Chicago 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 to Bucharest Otopeni Intl Airport round-trip?

    Flying on LOT is currently your cheapest option to Bucharest Otopeni Intl Airport, with prices starting at $538. Additional round-trip tickets that might be worth considering are offered by Turkish Airlines and Air Canada, with the lowest prices starting at $543 and $575, respectively. You may be able to fly from Chicago to Bucharest Otopeni Intl Airport for 30% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $363 on Air Serbia. Other airlines that offer cheap prices include British Airways from $449 and American Airlines from $450 one-way.

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

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

  • How can I find direct flights from Chicago to Otopeni Intl?

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

  • Can I find deals for business class flights from Chicago to Otopeni Intl?

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

    Currently, November is the cheapest month in which you can book a flight from Chicago to Bucharest Otopeni Intl Airport (average of $604). Flying from Chicago to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,175). 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.

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Alternative routes for Chicago to Otopeni Intl

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

Top 10 airlines flying from Chicago to Otopeni Intl

Discover the top 10 airlines that operate flights from Chicago 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$513Average$595FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$522Average$711FlexibilityNo cancel feeOn-time70%
LOTCheapest$535Average$1,071FlexibilityNo cancel feeOn-time81%
LufthansaCheapest$546Average$1,019FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$552Average$767FlexibilityNo cancel feeOn-time77%
DeltaCheapest$562Average$1,011FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$581Average$830FlexibilityNo cancel feeOn-time69%
KLMCheapest$582Average$867FlexibilityNo cancel feeOn-time75%
Austrian AirlinesCheapest$588Average$808FlexibilityNo cancel feeOn-time78%
SWISSCheapest$610Average$934FlexibilityNo cancel feeOn-time79%
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