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Cheap flights from Illinois to Bucharest from $300

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Bucharest departing on 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 2:35 pm
ORD
-
OTP
34h 25m
1 stop
Turkish Airlines Logo
3:55 pm - 6:15 pm
OTP
-
ORD
34h 20m
1 stop
$788Turkish Airlines
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
7:11 am - 3:20 pm
ORD
-
OTP
24h 09m
2 stops
Multiple Airlines Logo
4:10 pm - 12:35 pm
OTP
-
ORD
28h 25m
1 stop
$790Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Delta Logo
12:30 pm - 2:10 pm
MDW
-
OTP
17h 40m
2 stops
Delta Logo
6:00 am - 6:37 pm
OTP
-
MDW
20h 37m
2 stops
$791Delta
Wed, Nov 18 - Sun, Dec 6
SWISS Logo
7:05 pm - 1:10 am
ORD
-
OTP
22h 05m
1 stop
SWISS Logo
4:10 pm - 12:35 pm
OTP
-
ORD
28h 25m
1 stop
$791SWISS
Sun, Aug 2 - Mon, Aug 24
Scandinavian Airlines Logo
7:15 pm - 11:45 pm
ORD
-
OTP
20h 30m
2 stops
Scandinavian Airlines Logo
4:50 pm - 4:10 pm
OTP
-
ORD
31h 20m
2 stops
$792Scandinavian Airlines
Mon, Sep 7 - Mon, Sep 21
Multiple Airlines Logo
2:01 pm - 6:35 pm
ORD
-
OTP
20h 34m
2 stops
Multiple Airlines Logo
6:05 am - 4:58 pm
OTP
-
ORD
18h 53m
2 stops
$793Multiple Airlines
Wed, Oct 7 - Thu, Oct 22
Air Serbia Logo
11:20 pm - 3:20 pm
ORD
-
OTP
32h 00m
1 stop
Air Serbia Logo
4:30 am - 2:30 pm
OTP
-
ORD
18h 00m
1 stop
$794Air Serbia
Sat, Sep 5 - Mon, Sep 21
Delta Logo
1:25 pm - 1:40 pm
MDW
-
OTP
16h 15m
2 stops
Delta Logo
7:05 am - 6:01 pm
OTP
-
MDW
18h 56m
2 stops
$795Delta
Wed, Aug 12 - Wed, Aug 26
Delta Logo
1:59 pm - 1:40 pm
ORD
-
OTP
15h 41m
2 stops
Delta Logo
7:05 am - 5:01 pm
OTP
-
ORD
17h 56m
2 stops
$795Delta
Wed, Aug 12 - Wed, Aug 26
Scandinavian Airlines Logo
7:15 pm - 3:25 pm
ORD
-
OTP
36h 10m
2 stops
Scandinavian Airlines Logo
4:50 pm - 4:45 pm
OTP
-
ORD
55h 55m
2 stops
$796Scandinavian Airlines
Sat, Dec 26 - Wed, Jan 13

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SWISS flights from Illinois to Bucharest

Our best SWISS deals on Illinois to Bucharest flight tickets
SWISS
Aug 2
ORD7:05 pmChicago O'Hare Intl
22h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 24
OTP4:10 pmBucharest Otopeni Intl
28h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$791
SWISS
Aug 13
ORD7:05 pmChicago O'Hare Intl
22h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 20
OTP4:10 pmBucharest Otopeni Intl
28h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$799
SWISS
Jul 29
ORD2:20 pmChicago O'Hare Intl
17h 00m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Aug 12
OTP4:10 pmBucharest Otopeni Intl
28h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$829

LOT flights from Illinois to Bucharest

Our best LOT deals on Illinois to Bucharest flight tickets
LOT
Aug 17
ORD9:50 pmChicago O'Hare Intl
11h 55m
1 stop
OTP5:45 pmBucharest Otopeni Intl
Aug 31
OTP6:30 pmBucharest Otopeni Intl
33h 20m
1 stop
ORD7:50 pmChicago O'Hare Intl
$797
LOT
Aug 6
ORD9:50 pmChicago O'Hare Intl
17h 25m
1 stop
OTP11:15 pmBucharest Otopeni Intl
Aug 25
OTP6:30 pmBucharest Otopeni Intl
28h 40m
2 stops
ORD3:10 pmChicago O'Hare Intl
$798
LOT
Aug 19
ORD9:50 pmChicago O'Hare Intl
11h 55m
1 stop
OTP5:45 pmBucharest Otopeni Intl
Sep 2
OTP8:20 amBucharest Otopeni Intl
19h 30m
1 stop
ORD7:50 pmChicago O'Hare Intl
$805

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 June 30, 2026.
Use the filters below to find and compare flights from Illinois to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 9/2

8:10 pm-2:35 pm

1 stop34h 25m

Bucharest Otopeni Intl

Wed 9/16

3:55 pm-6:15 pm

1 stop34h 20m

$788

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/12

7:11 am-3:20 pm

2 stops24h 09m

Bucharest Otopeni Intl

Tue 8/18

4:10 pm-12:35 pm

1 stop28h 25m

$790

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Wed 11/18

12:30 pm-2:10 pm

2 stops17h 40m

Bucharest Otopeni Intl

Sun 12/6

6:00 am-6:37 pm

2 stops20h 37m

$791

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sun 8/2

7:05 pm-1:10 am

1 stop22h 05m

Bucharest Otopeni Intl

Mon 8/24

4:10 pm-12:35 pm

1 stop28h 25m

$791

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Mon 9/7

7:15 pm-11:45 pm

2 stops20h 30m

Bucharest Otopeni Intl

Mon 9/21

4:50 pm-4:10 pm

2 stops31h 20m

$792

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 10/7

2:01 pm-6:35 pm

2 stops20h 34m

Bucharest Otopeni Intl

Thu 10/22

6:05 am-4:58 pm

2 stops18h 53m

$793

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 9/5

11:20 pm-3:20 pm

1 stop32h 00m

Bucharest Otopeni Intl

Mon 9/21

4:30 am-2:30 pm

1 stop18h 00m

$794

ChicagoBucharest

MDW - OTP

MDWOTP

Chicago Midway

Wed 8/12

1:25 pm-1:40 pm

2 stops16h 15m

Bucharest Otopeni Intl

Wed 8/26

7:05 am-6:01 pm

2 stops18h 56m

$795
Quickest round-trip

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Wed 8/12

1:59 pm-1:40 pm

2 stops15h 41m

Bucharest Otopeni Intl

Wed 8/26

7:05 am-5:01 pm

2 stops17h 56m

$795

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

Sat 12/26

7:15 pm-3:25 pm

2 stops36h 10m

Bucharest Otopeni Intl

Wed 1/13

4:50 pm-4:45 pm

2 stops55h 55m

$796

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bucharest from

How to get the cheapest flight ticket from Illinois 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, July is the cheapest month to fly from Illinois to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel to Bucharest during the month of July, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $280.

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

Our data shows that Tuesday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $853. The most expensive day to fly to Bucharest is Friday, with ticket prices averaging around $893.

What is the cheapest Illinois to Bucharest flight route?

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

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

You are more likely to see cheaper flights to Bucharest from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $736 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from Illinois for as low as $365 on momondo.

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

There are 3 cabin classes available to choose from on Illinois 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 Illinois to Bucharest flights?

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

Cheap Illinois to Bucharest flight deals and tips

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

Best Price Found

$478

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to Bucharest from Illinois in the past 72 hours is $478. The best round-trip flight deal from Illinois to Bucharest found on momondo in the last 72 hours is $932.
The fastest flight from Illinois to Bucharest takes 12h 45m
There are no direct flights from Illinois to Bucharest. There are no popular flight routes from Illinois to Bucharest.
Search flight deals

Frequently asked questions about flying from Illinois to Bucharest

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

    Prices for flights from Illinois to Bucharest are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois 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 Illinois to Bucharest?

Best airlines flying from Illinois to Bucharest

Compare and see reviews for airlines that fly from Illinois to Bucharest with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $300Free CancellationRating
7.4
9,904 reviews
Search United Airlines flights
British AirwaysPriceFrom $418Free CancellationRating
6.7
8,088 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $503Free CancellationRating
7.4
4,430 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $510Free CancellationRating
7.5
1,615 reviews
Search Air France flights
Air SerbiaPriceFrom $537Free CancellationRating
6.1
232 reviews
Search Air Serbia flights
KLMPriceFrom $541Free CancellationRating
7.8
1,531 reviews
Search KLM flights
LufthansaPriceFrom $553Free CancellationRating
6.8
8,111 reviews
Search Lufthansa flights
SWISSPriceFrom $569Free CancellationRating
7.5
1,981 reviews
Search SWISS flights
DeltaPriceFrom $575Free CancellationRating
7.8
8,451 reviews
Search Delta flights
LOTPriceFrom $586Free CancellationRating
7.5
1,210 reviews
Search LOT 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 Illinois to Bucharest?

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

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

Flights from Illinois to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Illinois and Bucharest by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Bucharest from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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