CHI - OTP

$311 Find Cheap Flights from Chicago to Bucharest - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$758
Typical prices: $663-$1,001
Lufthansa, SWISS
Wed 1/10Wed 1/17
ORD - OTP • 1 stop
Cheapest one-way
$311
Typical prices: $423-$658
Multiple Airlines
Fri 1/5
ORD - OTP • 2 stops
Nonstop flights
There are currently no direct flights between Chicago and Bucharest Otopeni Intl Airport. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 16% average savings
Most popular
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When to book
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 18% compared to booking last minute.
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When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $475 (round-trip)
Shortest trip • 13h 12m (one-way)
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We hope you love your trip to Bucharest Otopeni Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Chicago to Otopeni Intl (CHI-OTP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Chicago to Otopeni Intl

Sun, Jan 10 - Sun, Jan 17
Multiple Airlines Logo
9:50 pm - 6:30 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
12h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
4:40 pm - 4:15 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
31h 35m1 stop Zurich
$758Multiple Airlines
Sun, Jan 17 - Sun, Jan 31
Multiple Airlines Logo
9:50 pm - 6:30 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
12h 40m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 2:52 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
16h 52m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$759Multiple Airlines
Wed, Oct 7 - Mon, Oct 12
Turkish Airlines Logo
11:25 am - 11:15 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
15h 50m1 stop Istanbul
Turkish Airlines Logo
9:35 pm - 9:40 amOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
20h 05m1 stop Istanbul
$760Turkish Airlines
Wed, Sep 30 - Wed, Oct 7
Turkish Airlines Logo
8:10 pm - 8:10 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
28h 00m1 stop Istanbul
Turkish Airlines Logo
5:05 pm - 9:40 amOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
24h 35m2 stops Timisoara Istanbul
$768Turkish Airlines
Wed, Dec 2 - Tue, Dec 8
United Airlines Logo
11:15 am - 12:30 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
17h 15m2 stops Washington, D.C. Dulles Intl Vienna Intl
United Airlines Logo
7:10 pm - 2:00 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
26h 50m1 stop Vienna Intl
$769United Airlines
Fri, Jan 15 - Tue, Feb 9
British Airways Logo
1:31 pm - 3:10 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
17h 39m2 stops New York John F Kennedy Intl London Heathrow
British Airways Logo
8:20 am - 6:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
18h 25m1 stop London Heathrow
$769British Airways
Fri, Oct 9 - Sun, Oct 18
LOT Logo
9:50 pm - 11:15 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
17h 25m1 stop Warsaw Frederic Chopin
LOT Logo
8:20 am - 3:10 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
14h 50m1 stop Warsaw Frederic Chopin
$777LOT
Wed, Dec 2 - Tue, Dec 8
United Airlines Logo
1:12 pm - 12:30 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
15h 18m2 stops Washington, D.C. Dulles Intl Vienna Intl
United Airlines Logo
7:10 pm - 9:47 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
34h 37m2 stops Vienna Intl Newark
$779United Airlines
Sun, Oct 11 - Wed, Nov 4
LOT Logo
5:10 pm - 1:50 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
24h 40m2 stops Krakow J. Paul II Balice Warsaw Frederic Chopin
LOT Logo
6:30 pm - 7:55 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
33h 25m1 stop Warsaw Frederic Chopin
$781LOT
Wed, Oct 14 - Mon, Nov 2
British Airways Logo
7:05 pm - 12:20 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
21h 15m1 stop London Heathrow
British Airways Logo
4:00 pm - 1:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
29h 45m1 stop London Heathrow
$787British Airways
Booking Insights

Price, demand and travel trends for Chicago to Bucharest Otopeni Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Chicago to Bucharest Otopeni Intl Airport with more confidence.

What is the cheapest Chicago to Bucharest Otopeni Intl Airport flight route?

Chicago O'Hare Intl Airport (ORD) to Bucharest Otopeni Intl Airport (OTP) is the cheapest Chicago to Bucharest Otopeni Intl Airport route, averaging $838 round-trip. Other Chicago to Bucharest Otopeni Intl Airport routes average $1,151, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Chicago to Bucharest Otopeni Intl Airport?

Thursday is the cheapest day of the week to fly from Chicago to Bucharest Otopeni Intl Airport, it is 4% cheaper than the average day. Tuesday is the most expensive day with flight prices 4% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • November is the cheapest month to fly from Chicago to Bucharest Otopeni Intl Airport at $548 round-trip.
  • May ($1,042) and August ($945) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Chicago to Bucharest Otopeni Intl Airport the cheapest?

Flights from Chicago to Bucharest Otopeni Intl Airport are cheapest 15 weeks before departure. Booking in this window typically costs about 18% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Chicago to Bucharest Otopeni Intl Airport flights

Low season

February

Cheapest flight

$311
Best time to beat the crowds with an average 32% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Chicago O'Hare Intl Airport to Bucharest Otopeni Intl Airport

When to book flights from Chicago to Otopeni Intl

Are your dates flexible? Find out the best times to travel from Chicago to Otopeni Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago to Bucharest Otopeni Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Will I need a visa before my flight from Chicago to Bucharest?

    U.S. citizens can enter and stay in Romania for up to 90 days within any 180-day period without needing a visa. If a U.S. citizen leaves Romania and returns after staying less than 90 days in the 180-day period before their return, they will be permitted to stay for the remaining days of the 90-day allowance.

  • What airlines on this route offer a service for kids to fly alone?

    American Airlines provides an Unaccompanied Minor service for children aged 5 to 14, with optional availability for children between 15 and 17 years old. This service offers several benefits, such as early boarding to allow kids to meet their flight attendants, access to kids-only lounges at select airports, and a complimentary Kids Kit filled with snacks and activities.

  • What is a good choice if I want to use one of the most environmentally conscious airlines on this route?

    British Airways is resolutely dedicated to attaining net-zero carbon emissions by 2050. In the short term, their primary focus revolves around augmenting operational efficiency, making investments in fuel-efficient aircraft, and actively supporting carbon offset projects. These initiatives are essential steps in their journey towards a more sustainable and environmentally responsible future.

  • Are there any airlines on this flight route that will allow me to bring my pet on the flight?

    Lufthansa permits the transport of small cats and dogs weighing no more than 17 lb, together with their travel container as additional carry-on baggage in the passenger cabin. However, larger dogs, cats, and all other animal species, regardless of their weight and size, are not allowed in the cabin. To travel with your pet, it is essential to register them at least 72 hours before your scheduled departure time.

  • Which airports can I use when flying from Chicago to Bucharest Otopeni Intl Airport?

    Flights from Chicago to Bucharest Otopeni Intl Airport may depart from several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD). Flights usually arrive at Bucharest Otopeni Intl (OTP).

  • Which airlines include bags at no extra cost on Chicago to Bucharest Otopeni Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • HiSky: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Chicago to Bucharest Otopeni Intl Airport?

    Two cabin classes are available on flights from Chicago to Bucharest Otopeni Intl Airport:

    • Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Chicago to Bucharest Otopeni Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $475 round-trip via Kastrup Copenhagen (CPH), compared to $847 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago to Bucharest Otopeni Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$59 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Chicago to Bucharest Otopeni Intl Airport pass through?

    One-stop flights from Chicago to Bucharest Otopeni Intl Airport most commonly connect through:

    • Istanbul (IST) - 24% of one-stop connections
    • Amsterdam Schiphol (AMS) - 14% of one-stop connections
    • Frankfurt am Main (FRA) - 12% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 11% of one-stop connections

    Istanbul (IST) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Chicago to Bucharest Otopeni Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 8% on the Chicago to Bucharest Otopeni Intl Airport route. Thursday is the cheapest departure day at $810 round-trip on average, while Tuesday is the most expensive at $877, a difference of $67. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Bucharest Otopeni Intl Airport?

    Some of the most popular sights in Bucharest Otopeni Intl Airport are Bucharest City Centre, Palace of the Parliament and Arena Națională. These are among the most viewed places in Bucharest Otopeni Intl Airport on KAYAK.

  • How long is a flight from Chicago to Bucharest Otopeni Intl Airport?

    A nonstop flight from Chicago to Bucharest Otopeni Intl Airport takes 0h 00m, covering 5,194 miles.

  • What are the earliest and latest flights from Chicago to Bucharest Otopeni Intl Airport?

    These are the earliest and latest flight times available from Chicago to Bucharest Otopeni Intl Airport:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • How expensive are last-minute Chicago to Bucharest Otopeni Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 2% above the route average of $839. Book 15 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Chicago to Bucharest Otopeni Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Chicago to Bucharest Otopeni Intl Airport looking right now?

    One-way fares from Chicago to Bucharest Otopeni Intl Airport are currently lower than usual. Average one-way flight prices are about $356, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Chicago to Bucharest Otopeni Intl Airport?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time at 13h 12m, compared with 13h 35m via Frankfurt am Main (FRA) and 13h 37m via Warsaw Frederic Chopin (WAW).

  • What is the time difference between Chicago and Bucharest Otopeni Intl Airport?

    Bucharest Otopeni Intl Airport is 8 hours ahead of Chicago (Eastern European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Bucharest Otopeni Intl Airport (OTP)?

    Bucharest Otopeni Intl Airport (OTP) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:
    · Klass Wagen
    · Pricecarz
    · Payless
    · ADDCAR RENTAL
    · Sixt

  • How much should I expect to pay for a Chicago to Bucharest Otopeni Intl Airport flight?

    Round-trip flights from Chicago to Bucharest Otopeni Intl Airport range from $663 to $1,001, with an average of $839 over the past 12 months. Anything below $663 counts as a good deal.

Your guide to booking Chicago to Bucharest Otopeni Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Tuesday. On this route, Thursday flights average $810 - about $67 less than Tuesday (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 18% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Chicago to Bucharest Otopeni Intl Airport trip for November. Fares historically average $548 round-trip in that month - typically $494 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Kastrup Copenhagen Airport (CPH) can be cheaper than flying direct. The cheapest layover option averages $475 round-trip on this route - about $372 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Bucharest Otopeni Intl Airport.
    - Hilton Garden Inn Bucharest Airport
  • When you want an easier way to get from downtown Chicago to Chicago O' Hare International Airport (ORD), consider taking the Chicago Transit Authority Blue Line that travels from the Jackson-Blue Station to the airport in around 43 minutes.
  • Since there are no direct flights to be found on this route, some common layover airports used on this route include Zurich Airport (ZRH), Warsaw Chopin Airport (WAW), and Vienna International Airport (VIE).
  • Swiss Airlines allows Economy Class passengers to bring one carry-on bag with maximum dimensions of 23 x 15 x 10 inches and a maximum weight of 15 lb. Additionally, they are permitted to carry one thin laptop bag. Business and First Class passengers can take an additional carry-on bag.
  • When traveling with Austrian Airlines, your checked bag must adhere to specific guidelines. It is allowed to have a maximum total linear size of 62 in. and a maximum weight of 50 lb when traveling in Economy and 70 lb in Business.
  • United Airlines permits passengers to check one set of golf clubs in a hard-sided case. The case may include a golf bag containing a set of clubs, balls, and a pair of golf shoes. However, it's essential that the total linear dimensions of the bag, including the hard-sided case, do not exceed 62 inches.

Everything you need to know for your flight from Chicago to Otopeni Intl

Information on your arrival and departure airports