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Cheap flights from Chicago to Bucharest from $260

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 12/31. 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.
Lufthansa Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
Lufthansa Logo
5:55 am - 11:10 amOTP-ORD
13h 15m1 stop
$520Lufthansa
Find Deal
jue., ene. 1 - vie., ene. 16
Lufthansa Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
Lufthansa Logo
5:50 am - 1:10 pmOTP-ORD
15h 20m1 stop
$521Lufthansa
Find Deal
jue., ene. 1 - jue., ene. 15
Lufthansa Logo
9:50 pm - 1:05 amORD-OTP
19h 15m1 stop
Lufthansa Logo
1:05 pm - 6:25 pmOTP-ORD
13h 20m1 stop
$524Lufthansa
Find Deal
jue., ene. 1 - mié., ene. 14
Turkish Airlines Logo
11:50 am - 8:50 amORD-OTP
13h 00m1 stop
Turkish Airlines Logo
10:10 am - 6:25 pmOTP-ORD
16h 15m1 stop
$529Turkish Airlines
Find Deal
jue., ene. 15 - lun., feb. 23
Multiple Airlines Logo
6:50 pm - 12:30 amORD-OTP
21h 40m1 stop
Multiple Airlines Logo
2:50 pm - 8:05 pmOTP-ORD
13h 15m1 stop
$533Multiple Airlines
Find Deal
lun., dic. 1 - dom., dic. 14
Lufthansa Logo
9:50 pm - 1:05 amORD-OTP
19h 15m1 stop
Lufthansa Logo
5:55 am - 1:10 pmOTP-ORD
15h 15m1 stop
$534Lufthansa
Find Deal
sáb., ene. 10 - sáb., ene. 24
Multiple Airlines Logo
9:50 pm - 6:35 pmORD-OTP
12h 45m1 stop
Multiple Airlines Logo
5:55 am - 2:55 pmOTP-ORD
17h 00m2 stops
$538Multiple Airlines
Find Deal
mar., feb. 17 - mar., mar. 3
Multiple Airlines Logo
9:50 pm - 1:05 amORD-OTP
19h 15m1 stop
Multiple Airlines Logo
5:55 am - 8:10 pmOTP-ORD
22h 15m2 stops
$539Multiple Airlines
Find Deal
lun., feb. 16 - lun., mar. 2
Delta Logo
10:46 am - 12:05 pmMDW-OTP
17h 19m2 stops
Delta Logo
6:00 am - 4:16 pmOTP-MDW
18h 16m2 stops
$578Delta
Find Deal
sáb., ene. 24 - sáb., feb. 7
Delta Logo
9:20 am - 1:05 pmMDW-OTP
19h 45m2 stops
Delta Logo
1:50 pm - 6:34 pmOTP-MDW
36h 44m2 stops
$581Delta
Find Deal
jue., abr. 2 - lun., abr. 6

Delta flights from Chicago to Bucharest

Our best Delta deals on Chicago to Bucharest flight tickets
Delta
Nov 23
ORD5:20 pmChicago O'Hare Intl
21h 30m
1 stop
OTP10:50 pmBucharest Otopeni Intl
Dec 5
OTP6:00 amBucharest Otopeni Intl
16h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
$563
Find similar
Delta
Dec 5
ORD5:20 pmChicago O'Hare Intl
12h 30m
1 stop
OTP1:50 pmBucharest Otopeni Intl
Dec 15
OTP6:00 amBucharest Otopeni Intl
23h 39m
2 stops
ORD9:39 pmChicago O'Hare Intl
$573
Find similar
Delta
Jan 24
MDW10:46 amChicago Midway
17h 19m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Feb 7
OTP6:00 amBucharest Otopeni Intl
18h 16m
2 stops
MDW4:16 pmChicago Midway
$578
Find similar

Lufthansa flights from Chicago to Bucharest

Our best Lufthansa deals on Chicago to Bucharest flight tickets
Lufthansa
Jan 1
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Jan 16
OTP5:55 amBucharest Otopeni Intl
13h 15m
1 stop
ORD11:10 amChicago O'Hare Intl
$520
Find similar
Lufthansa
Jan 1
ORD9:50 pmChicago O'Hare Intl
12h 45m
1 stop
OTP6:35 pmBucharest Otopeni Intl
Jan 15
OTP5:50 amBucharest Otopeni Intl
15h 20m
1 stop
ORD1:10 pmChicago O'Hare Intl
$521
Find similar
Lufthansa
Jan 1
ORD9:50 pmChicago O'Hare Intl
19h 15m
1 stop
OTP1:05 amBucharest Otopeni Intl
Jan 14
OTP1:05 pmBucharest Otopeni Intl
13h 20m
1 stop
ORD6:25 pmChicago O'Hare Intl
$524
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 noviembre 19, 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

jue. 1/1

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

vie. 1/16

5:55 am-11:10 am

1 stop13h 15m

$520

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

jue. 1/1

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

jue. 1/15

5:50 am-1:10 pm

1 stop15h 20m

$521

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

jue. 1/1

9:50 pm-1:05 am

1 stop19h 15m

Bucharest Otopeni Intl

mié. 1/14

1:05 pm-6:25 pm

1 stop13h 20m

$524

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

jue. 1/15

11:50 am-8:50 am

1 stop13h 00m

Bucharest Otopeni Intl

lun. 2/23

10:10 am-6:25 pm

1 stop16h 15m

$529

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 12/1

6:50 pm-12:30 am

1 stop21h 40m

Bucharest Otopeni Intl

dom. 12/14

2:50 pm-8:05 pm

1 stop13h 15m

$533

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

sáb. 1/10

9:50 pm-1:05 am

1 stop19h 15m

Bucharest Otopeni Intl

sáb. 1/24

5:55 am-1:10 pm

1 stop15h 15m

$534

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mar. 2/17

9:50 pm-6:35 pm

1 stop12h 45m

Bucharest Otopeni Intl

mar. 3/3

5:55 am-2:55 pm

2 stops17h 00m

$538

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 2/16

9:50 pm-1:05 am

1 stop19h 15m

Bucharest Otopeni Intl

lun. 3/2

5:55 am-8:10 pm

2 stops22h 15m

$539

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

sáb. 1/24

10:46 am-12:05 pm

2 stops17h 19m

Bucharest Otopeni Intl

sáb. 2/7

6:00 am-4:16 pm

2 stops18h 16m

$578

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

jue. 4/2

9:20 am-1:05 pm

2 stops19h 45m

Bucharest Otopeni Intl

lun. 4/6

1:50 pm-6:34 pm

2 stops36h 44m

$581

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 Friday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $773. The most expensive day to fly to Bucharest is Saturday, with ticket prices averaging around $947.

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.

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 $738 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.

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

$827

Direct flights

None
The best flight deal from Chicago to Bucharest found on momondo in the last 72 hours is $827
There are no direct flights from Chicago to Bucharest. There are no popular flight routes from Chicago to Bucharest.
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 12h 10m, 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
1,583 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
Austrian AirlinesPriceFrom $517Free CancellationRating
7.6
874 reviews
Search Austrian Airlines flights
LOTPriceFrom $538Free CancellationRating
7.5
1,136 reviews
Search LOT flights
British AirwaysPriceFrom $575Free CancellationRating
6.7
7,532 reviews
Search British Airways flights
SWISSPriceFrom $587Free CancellationRating
7.5
1,788 reviews
Search SWISS flights
LufthansaPriceFrom $588Free CancellationRating
6.8
7,576 reviews
Search Lufthansa flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,019 reviews
Search United Airlines flights
Air FrancePriceFrom $618Free CancellationRating
7.4
1,493 reviews
Search Air France flights
Air SerbiaPriceFrom $655Free CancellationRating
6.2
207 reviews
Search Air Serbia 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