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Cheap flights from Chicago to Bucharest from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bucharest departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:50 pm - 2:05 pm
ORD
-
OTP
17h 15m2 stops
Air Canada Logo
5:55 am - 2:55 pm
OTP
-
ORD
17h 00m2 stops
$545Air Canada
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
9:50 pm - 6:35 pm
ORD
-
OTP
12h 45m1 stop
Multiple Airlines Logo
6:05 am - 2:55 pm
OTP
-
ORD
16h 50m2 stops
$546Multiple Airlines
Wed, Jan 28 - Wed, Feb 11
Multiple Airlines Logo
9:50 pm - 6:35 pm
ORD
-
OTP
12h 45m1 stop
Multiple Airlines Logo
6:05 am - 8:10 pm
OTP
-
ORD
22h 05m2 stops
$547Multiple Airlines
Wed, Feb 18 - Wed, Mar 4
Multiple Airlines Logo
12:50 pm - 2:05 pm
ORD
-
OTP
17h 15m2 stops
Multiple Airlines Logo
5:55 am - 1:10 pm
OTP
-
ORD
15h 15m1 stop
$548Multiple Airlines
Mon, Jan 19 - Tue, Feb 3
Multiple Airlines Logo
9:50 pm - 1:05 am
ORD
-
OTP
19h 15m1 stop
Multiple Airlines Logo
5:50 am - 7:45 pm
OTP
-
ORD
21h 55m2 stops
$549Multiple Airlines
Thu, Feb 19 - Thu, Mar 5
Multiple Airlines Logo
9:50 pm - 1:05 am
ORD
-
OTP
19h 15m1 stop
Multiple Airlines Logo
5:55 am - 3:10 pm
OTP
-
ORD
17h 15m2 stops
$550Multiple Airlines
Sun, Feb 15 - Sun, Mar 1
Delta Logo
4:20 pm - 5:20 pm
ORD
-
OTP
17h 00m1 stop
Delta Logo
2:00 pm - 10:06 pm
OTP
-
ORD
16h 06m2 stops
$552Delta
Thu, Apr 30 - Wed, May 13
Air Canada Logo
2:00 pm - 12:00 pm
ORD
-
OTP
14h 00m2 stops
Air Canada Logo
6:05 am - 3:10 pm
OTP
-
ORD
17h 05m2 stops
$553Air Canada
Mon, Mar 30 - Mon, Apr 13
Lufthansa Logo
9:50 pm - 6:35 pm
ORD
-
OTP
12h 45m1 stop
Lufthansa Logo
6:05 am - 1:25 pm
OTP
-
ORD
15h 20m2 stops
$557Lufthansa
Sun, Jan 18 - Sun, Feb 1
Delta Logo
1:26 pm - 1:00 pm
MDW
-
OTP
15h 34m2 stops
Delta Logo
6:00 am - 5:29 pm
OTP
-
MDW
19h 29m2 stops
$575Delta
Mon, Jan 19 - Tue, Feb 3

Delta flights from Chicago to Bucharest

Our best Delta deals on Chicago to Bucharest flight tickets
Delta
Apr 30
ORD4:20 pmChicago O'Hare Intl
17h 00m
1 stop
OTP5:20 pmBucharest Otopeni Intl
May 13
OTP2:00 pmBucharest Otopeni Intl
16h 06m
2 stops
ORD10:06 pmChicago O'Hare Intl
$552
Find similar
Delta
Apr 27
ORD8:15 amChicago O'Hare Intl
20h 30m
2 stops
OTP12:45 pmBucharest Otopeni Intl
May 15
OTP7:00 amBucharest Otopeni Intl
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$566
Find similar
Delta
Jan 24
ORD10:06 amChicago O'Hare Intl
17h 59m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Feb 7
OTP6:00 amBucharest Otopeni Intl
16h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
$569
Find similar

Air Canada flights from Chicago to Bucharest

Our best Air Canada deals on Chicago to Bucharest flight tickets
Air Canada
Mar 30
ORD2:00 pmChicago O'Hare Intl
14h 00m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Apr 13
OTP6:05 amBucharest Otopeni Intl
17h 05m
2 stops
ORD3:10 pmChicago O'Hare Intl
$553
Find similar
Air Canada
Jan 19
ORD12:50 pmChicago O'Hare Intl
17h 15m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Feb 3
OTP5:55 amBucharest Otopeni Intl
17h 00m
2 stops
ORD2:55 pmChicago O'Hare Intl
$559
Find similar
Air Canada
Mar 28
ORD8:40 pmChicago O'Hare Intl
31h 20m
2 stops
OTP12:00 pmBucharest Otopeni Intl
Apr 11
OTP6:05 amBucharest Otopeni Intl
21h 20m
2 stops
ORD7:25 pmChicago O'Hare Intl
$578
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Bucharest 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Chicago to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 1/19

12:50 pm-2:05 pm

2 stops17h 15m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-2:55 pm

2 stops17h 00m

$545

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 1/28

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Wed 2/11

6:05 am-2:55 pm

2 stops16h 50m

$546

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 2/18

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Wed 3/4

6:05 am-8:10 pm

2 stops22h 05m

$547

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 1/19

12:50 pm-2:05 pm

2 stops17h 15m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-1:10 pm

1 stop15h 15m

$548

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 2/19

9:50 pm-1:05 am

1 stop19h 15m

Bucharest Otopeni Intl

Thu 3/5

5:50 am-7:45 pm

2 stops21h 55m

$549

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 2/15

9:50 pm-1:05 am

1 stop19h 15m

Bucharest Otopeni Intl

Sun 3/1

5:55 am-3:10 pm

2 stops17h 15m

$550

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Thu 4/30

4:20 pm-5:20 pm

1 stop17h 00m

Bucharest Otopeni Intl

Wed 5/13

2:00 pm-10:06 pm

2 stops16h 06m

$552

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 3/30

2:00 pm-12:00 pm

2 stops14h 00m

Bucharest Otopeni Intl

Mon 4/13

6:05 am-3:10 pm

2 stops17h 05m

$553

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 1/18

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

Sun 2/1

6:05 am-1:25 pm

2 stops15h 20m

$557

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Mon 1/19

1:26 pm-1:00 pm

2 stops15h 34m

Bucharest Otopeni Intl

Tue 2/3

6:00 am-5:29 pm

2 stops19h 29m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bucharest from

How to get the cheapest flight ticket from Chicago to Bucharest

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Bucharest?

What is the cheapest month to fly to Bucharest?

In general, October is the cheapest month to fly from Chicago to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $569. If you aren’t able to travel to Bucharest during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $599.

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $846. The most expensive day to fly to Bucharest is Friday, with ticket prices averaging around $856.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from Chicago to Bucharest in the morning for as low as $694. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the afternoon when prices are around $911.

What is the cheapest Chicago to Bucharest flight route?

Fly from Chicago O'Hare Intl to Bucharest Otopeni Intl for the best Chicago - Bucharest flight prices

How far in advance should I book a flight to Bucharest?

You are more likely to see cheaper flights to Bucharest from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $722 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Chicago for as low as $634 on momondo.

What cabin class options are available on Chicago to Bucharest flights?

There is only 1 cabin class available to choose from on Chicago to Bucharest flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Bucharest flights?

No. A direct flight is the cheapest option for a flight between Chicago to Bucharest.

How have Chicago to Bucharest flight prices changed over time?

When to book flights from Chicago to Bucharest

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Bucharest according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Bucharest (CHI to BUH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bucharest

Best Price Found

$218

Fastest flight time

9h 50m

Direct flights

Mon and Fri

Airports in Bucharest

2 airports
The best one-way flight to Bucharest from Chicago in the past 72 hours is $218. The best round-trip flight deal from Chicago to Bucharest found on momondo in the last 72 hours is $811.
The fastest flight from Chicago to Bucharest takes 9h 50m
Direct flights go from Chicago to Bucharest on Monday and Friday. The only airline offering direct flights is HiSky.
There are 2 airports in Bucharest. From Chicago there are direct flights to Bucharest Otopeni Intl (OTP).
Search flight deals

  • How far is Chicago to Bucharest by plane?

    The straight-line distance from Chicago to Bucharest is 5200.7 mi. Flights usually cover this in 9h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago to Bucharest?

    Prices for flights from Chicago to Bucharest are updated daily.

  • How many operators does momondo search for flights from Chicago to Bucharest?

  • How old do you have to be to fly from Chicago to Bucharest?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bucharest.

  • What documentation or ID do you need to fly to Bucharest?

    The travel and health documents you'll need for your trip to Bucharest may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bucharest. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Bucharest?

  • What is the most popular airline from Chicago to Bucharest?

Best airlines flying from Chicago to Bucharest

Compare and see reviews for airlines that fly from Chicago to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $385Free CancellationRating
7.4
1,630 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $504Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
884 reviews
Search Austrian Airlines flights
LOTPriceFrom $562Free CancellationRating
7.5
1,155 reviews
Search LOT flights
KLMPriceFrom $568Free CancellationRating
7.7
1,436 reviews
Search KLM flights
Air FrancePriceFrom $569Free CancellationRating
7.4
1,515 reviews
Search Air France flights
LufthansaPriceFrom $569Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,016 reviews
Search Delta flights
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bucharest?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bucharest. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Bucharest with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bucharest from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Bucharest?

Once all potential Chicago to Bucharest flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Bucharest right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Bucharest flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest
Bucharest Otopeni Intl Airport