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Cheap flights from Chicago to Bucharest from $184

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 3/4. 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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Find the cheapest flights from Chicago to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:10 pm - 11:30 pm
ORD
-
OTP
22h 20m
1 stop
British Airways Logo
8:05 am - 6:45 pm
OTP
-
ORD
18h 40m
1 stop
$425British Airways
qua, fev 4 - qua, fev 18
British Airways Logo
5:10 pm - 3:45 pm
ORD
-
OTP
14h 35m
1 stop
British Airways Logo
3:50 pm - 7:48 pm
OTP
-
ORD
35h 58m
2 stops
$428British Airways
qua, fev 4 - qua, fev 18
British Airways Logo
5:00 pm - 12:50 am
ORD
-
OTP
23h 50m
1 stop
British Airways Logo
3:40 pm - 1:50 pm
OTP
-
ORD
30h 10m
1 stop
$430British Airways
dom, abr 12 - qui, abr 30
British Airways Logo
5:00 pm - 2:05 pm
ORD
-
OTP
13h 05m
1 stop
British Airways Logo
8:15 am - 12:35 pm
OTP
-
ORD
36h 20m
2 stops
$431British Airways
dom, abr 12 - ter, abr 28
British Airways Logo
9:41 am - 12:50 am
ORD
-
OTP
31h 09m
2 stops
British Airways Logo
8:15 am - 3:55 pm
OTP
-
ORD
15h 40m
1 stop
$435British Airways
dom, abr 12 - sex, mai 1
Multiple Airlines Logo
6:50 pm - 12:30 am
ORD
-
OTP
21h 40m
1 stop
Multiple Airlines Logo
7:10 pm - 2:00 pm
OTP
-
ORD
26h 50m
1 stop
$438Multiple Airlines
dom, jan 25 - ter, fev 10
American Airlines Logo
3:31 pm - 5:20 pm
ORD
-
OTP
17h 49m
2 stops
American Airlines Logo
8:15 am - 5:35 pm
OTP
-
ORD
17h 20m
1 stop
$443American Airlines
seg, abr 20 - qui, abr 30
Delta Logo
6:35 pm - 10:50 pm
MDW
-
OTP
20h 15m
2 stops
Delta Logo
6:05 am - 5:55 pm
OTP
-
MDW
19h 50m
2 stops
$487Delta
dom, jan 25 - ter, fev 10
Delta Logo
1:10 pm - 1:00 pm
MDW
-
OTP
15h 50m
2 stops
Delta Logo
6:00 am - 6:45 pm
OTP
-
MDW
20h 45m
2 stops
$498Delta
dom, abr 12 - qui, abr 23
Scandinavian Airlines Logo
9:26 am - 12:45 pm
MDW
-
OTP
19h 19m
2 stops
Scandinavian Airlines Logo
6:00 am - 5:54 pm
OTP
-
MDW
19h 54m
2 stops
$536Scandinavian Airlines
seg, abr 20 - dom, abr 26

Delta flights from Chicago to Bucharest

Our best Delta deals on Chicago to Bucharest flight tickets
Delta
Jan 25
MDW6:35 pmChicago Midway
20h 15m
2 stops
OTP10:50 pmBucharest Otopeni Intl
Feb 10
OTP6:05 amBucharest Otopeni Intl
19h 50m
2 stops
MDW5:55 pmChicago Midway
$487
Delta
Apr 12
MDW1:10 pmChicago Midway
15h 50m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Apr 23
OTP6:00 amBucharest Otopeni Intl
20h 45m
2 stops
MDW6:45 pmChicago Midway
$498
Delta
Jan 29
MDW1:26 pmChicago Midway
15h 34m
2 stops
OTP1:00 pmBucharest Otopeni Intl
Mar 6
OTP6:05 amBucharest Otopeni Intl
19h 32m
2 stops
MDW5:37 pmChicago Midway
$542

American Airlines flights from Chicago to Bucharest

Our best American Airlines deals on Chicago to Bucharest flight tickets
American Airlines
Jan 25
ORD3:21 pmChicago O'Hare Intl
20h 14m
2 stops
OTP7:35 pmBucharest Otopeni Intl
Feb 10
OTP8:00 amBucharest Otopeni Intl
15h 25m
1 stop
ORD3:25 pmChicago O'Hare Intl
$446
American Airlines
Jan 25
ORD3:21 pmChicago O'Hare Intl
20h 14m
2 stops
OTP7:35 pmBucharest Otopeni Intl
Feb 10
OTP8:00 amBucharest Otopeni Intl
19h 15m
2 stops
ORD7:15 pmChicago O'Hare Intl
$457
American Airlines
Apr 20
ORD8:35 pmChicago O'Hare Intl
12h 45m
1 stop
OTP5:20 pmBucharest Otopeni Intl
Apr 26
OTP8:10 amBucharest Otopeni Intl
17h 25m
1 stop
ORD5:35 pmChicago O'Hare Intl
$488

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 janeiro 15, 2026.
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

qua 2/4

5:10 pm-11:30 pm

1 stop22h 20m

Bucharest Otopeni Intl

qua 2/18

8:05 am-6:45 pm

1 stop18h 40m

$425

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

qua 2/4

5:10 pm-3:45 pm

1 stop14h 35m

Bucharest Otopeni Intl

qua 2/18

3:50 pm-7:48 pm

2 stops35h 58m

$428

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom 4/12

5:00 pm-12:50 am

1 stop23h 50m

Bucharest Otopeni Intl

qui 4/30

3:40 pm-1:50 pm

1 stop30h 10m

$430

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom 4/12

5:00 pm-2:05 pm

1 stop13h 05m

Bucharest Otopeni Intl

ter 4/28

8:15 am-12:35 pm

2 stops36h 20m

$431

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom 4/12

9:41 am-12:50 am

2 stops31h 09m

Bucharest Otopeni Intl

sex 5/1

8:15 am-3:55 pm

1 stop15h 40m

$435

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

dom 1/25

6:50 pm-12:30 am

1 stop21h 40m

Bucharest Otopeni Intl

ter 2/10

7:10 pm-2:00 pm

1 stop26h 50m

$438

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

seg 4/20

3:31 pm-5:20 pm

2 stops17h 49m

Bucharest Otopeni Intl

qui 4/30

8:15 am-5:35 pm

1 stop17h 20m

$443

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

dom 1/25

6:35 pm-10:50 pm

2 stops20h 15m

Bucharest Otopeni Intl

ter 2/10

6:05 am-5:55 pm

2 stops19h 50m

$487

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

dom 4/12

1:10 pm-1:00 pm

2 stops15h 50m

Bucharest Otopeni Intl

qui 4/23

6:00 am-6:45 pm

2 stops20h 45m

$498

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

seg 4/20

9:26 am-12:45 pm

2 stops19h 19m

Bucharest Otopeni Intl

dom 4/26

6:00 am-5:54 pm

2 stops19h 54m

$536

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 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 $543. 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 $586.

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

Our data shows that Monday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $829. The most expensive day to fly to Bucharest is Tuesday, with ticket prices averaging around $952.

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 $728 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 $605 on momondo.

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

There are 2 cabin classes 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

$429

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 $429. The best round-trip flight deal from Chicago to Bucharest found on momondo in the last 72 hours is $818.
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 $326Free CancellationRating
7.3
1,654 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.3
4,176 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
894 reviews
Search Austrian Airlines flights
LOTPriceFrom $562Free CancellationRating
7.5
1,174 reviews
Search LOT flights
LufthansaPriceFrom $566Free CancellationRating
6.8
7,718 reviews
Search Lufthansa flights
KLMPriceFrom $568Free CancellationRating
7.7
1,440 reviews
Search KLM flights
Air FrancePriceFrom $569Free CancellationRating
7.4
1,522 reviews
Search Air France flights
British AirwaysPriceFrom $570Free CancellationRating
6.7
7,680 reviews
Search British Airways flights
DeltaPriceFrom $575Free CancellationRating
7.9
8,051 reviews
Search Delta flights
SWISSPriceFrom $586Free CancellationRating
7.5
1,849 reviews
Search SWISS 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