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CHI - OTP

$321 Find Cheap Flights from Chicago to Bucharest - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$661
Typical prices: $688-$1,016
Multiple Airlines
Sun 11/4Sun 11/11
ORD - OTP • 3 stops
Cheapest one-way
$321
Typical prices: $417-$678
British Airways
Fri 2/9
ORD - OTP • 1 stop
Nonstop flights
Not available
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.
Insights
Insights
Top routes
ORD - OTP
Cheapest • 15% average savings
MDW - OTP
Most popular
Insights
Insights
When to book
15 weeks
in advance
Our data shows that travelers who book at least 15 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 36% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Istanbul (IST)
Cheapest • Avg $727 (round-trip)
Munich Franz Josef Strauss (MUC)
Shortest trip • 13h 14m (one-way)
Insights
Insights
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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

Wed, Nov 4 - Wed, Nov 11
Multiple Airlines Logo
7:10 pm - 1:50 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
34h 40m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin
Multiple Airlines Logo
2:35 pm - 4:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
34h 10m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen
$661Multiple Airlines
Sat, Oct 31 - Thu, Nov 12
Air Serbia Logo
5:30 pm - 3:05 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
14h 35m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:30 am - 2:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
18h 15m1 stop Belgrade Nikola Tesla
$667Air Serbia
Sat, Oct 31 - Thu, Nov 12
Air Serbia Logo
5:30 pm - 3:10 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
26h 40m1 stop Belgrade Nikola Tesla
Air Serbia Logo
4:05 pm - 2:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
30h 40m1 stop Belgrade Nikola Tesla
$667Air Serbia
Tue, Nov 3 - Tue, Nov 17
Turkish Airlines Logo
12:45 pm - 8:40 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
11h 55m1 stop Istanbul
Turkish Airlines Logo
10:10 am - 6:20 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
16h 10m1 stop Istanbul
$673Turkish Airlines
Tue, Nov 3 - Tue, Nov 10
Turkish Airlines Logo
9:15 pm - 8:15 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
15h 00m1 stop Istanbul
Turkish Airlines Logo
10:10 am - 6:20 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
16h 10m1 stop Istanbul
$673Turkish Airlines
Wed, Feb 3 - Wed, Feb 17
SWISS Logo
6:50 pm - 1:15 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
22h 25m1 stop Zurich
SWISS Logo
4:40 pm - 4:15 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
31h 35m1 stop Zurich
$676SWISS
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
7:10 pm - 1:50 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
34h 40m3 stops Kastrup Copenhagen Stockholm Arlanda Warsaw Frederic Chopin
Multiple Airlines Logo
6:30 pm - 4:45 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
30h 15m3 stops Warsaw Frederic Chopin Stockholm Arlanda Kastrup Copenhagen
$678Multiple Airlines
Tue, Feb 2 - Tue, Feb 16
SWISS Logo
6:50 pm - 3:50 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
13h 00m1 stop Zurich
SWISS Logo
4:40 pm - 4:15 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
31h 35m1 stop Zurich
$680SWISS
Mon, Mar 8 - Mon, Mar 22
LOT Logo
9:50 pm - 11:25 pmORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
17h 35m1 stop Warsaw Frederic Chopin
LOT Logo
6:30 pm - 8:55 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
33h 25m1 stop Warsaw Frederic Chopin
$684LOT
Mon, Apr 5 - Mon, Apr 19
LOT Logo
9:50 pm - 1:50 amORD  Chicago O'Hare Intl-OTP Bucharest Otopeni Intl
20h 00m1 stop Warsaw Frederic Chopin
LOT Logo
5:35 am - 7:50 pmOTP  Bucharest Otopeni Intl-ORD Chicago O'Hare Intl
22h 15m1 stop Warsaw Frederic Chopin
$709LOT
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 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 $858 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?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Chicago to Bucharest Otopeni Intl Airport. It’s 5% cheaper than the average day, while Tuesday is the most expensive, with prices 6% higher.

What’s 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 ($1,058) and December ($989) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 93% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights 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 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Chicago to Bucharest Otopeni Intl Airport flights

Low season

February

Cheapest flight

$321
Beat the crowds with an average 78% drop in travelers.
The most popular month to fly with an average 138% increase in travelers.
One-way 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class

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

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

  • 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 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 $688 to $1,016, with an average of $858 over the past 12 months. Anything below $688 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the $858 route average. Book 15 weeks before departure for the lowest fares.

  • 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 $727 round-trip via Istanbul (IST), compared to $848 for nonstop.

  • Have flight prices from Chicago to Bucharest Otopeni Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $661 to $5,504. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $337, which is 32% below the typical average for this route.

  • 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

  • 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 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) - 20% of one-stop connections
    • Amsterdam Schiphol (AMS) - 13% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 13% of one-stop connections
    • Warsaw Frederic Chopin (WAW) - 12% of one-stop connections

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

    Yes. Flexible dates can save you up to 11% on flights from Chicago to Bucharest Otopeni Intl Airport. Wednesday is the cheapest departure day at $820 round-trip on average, while Tuesday is the most expensive at $914, a difference of $94.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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 14m, compared with 13h 21m via Warsaw Frederic Chopin (WAW) and 13h 42m via Amsterdam Schiphol (AMS).

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

    Some of the most popular sights in Bucharest Otopeni Intl Airport are Palace of the Parliament, National Theatre Bucharest and RomExpo. These are among the most viewed places in Bucharest Otopeni Intl Airport on KAYAK.

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

    No. U.S. citizens can enter Romania without a visa for up to 90 days within any 180-day period. If they leave after staying fewer than 90 days and return within that 180-day period, they can 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 airport and arrival escorts.

  • Are there any airlines on this flight route that allow pets on the flight?

    Yes, Lufthansa allows small cats and dogs weighing no more than 8 kg, including their travel container, in the passenger cabin as additional carry-on baggage. Larger dogs, cats and all other animal species are not allowed in the cabin, regardless of weight or size. Pets must be registered at least 72 hours before scheduled departure.

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 are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $820, about $94 less than Tuesday fares (10% 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 21% 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 $510 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 Istanbul Airport (IST) can be cheaper than flying direct. The cheapest layover option averages $727 round-trip on this route - about $121 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
  • If you're flying Swiss Airlines, pack within the carry-on limits. In Economy Class, you can bring one carry-on bag up to 55 x 40 x 23 cm and 8 kg, plus one thin laptop bag. In Business or First Class, you can bring one additional carry-on bag.
  • When flying with Austrian Airlines, keep your checked bag within the size and weight limits: up to 62 in. total linear dimensions, 50 lb in Economy and 70 lb in Business.
  • If you're flying United Airlines with golf gear, you can check one set of clubs in a hard-sided case. The case can include a golf bag with a set of clubs, balls and a pair of golf shoes. Oversize fees won't apply, but overweight bag charges may still apply.

More options for your flight from Chicago to Otopeni Intl

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