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Southeast Europe

$249+ Cheap flights from Chicago (CHI) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ATH
mar. 10 — mar. 171
lun. 3/10
lun. 3/17
1 adult, Economy
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Cheap flight deals from Chicago to Southeast Europe

Keep the following information in mind while searching for Chicago to Southeast Europe flight deals. Data was last updated marzo 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Billigflug)

One-way from

$249
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$733
Provider with most accurate pricing for Chicago (CHI)-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Athens Eleftherios V. flights.
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From Chicago (CHI) to Southeast Europe
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One-way flight from Chicago (CHI) to Southeast Europe
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Highest demand for flights based on searches. 28% potential increase in price ($367 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Chicago to Southeast Europe

Cheapest flights from Chicago to Southeast Europe
Explore the most affordable flight options available from Chicago to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 5, 2025.

This Billigflug deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/21:28 pmORD - OTP
2 stops14h 27mMultiple Airlines
mié. 4/91:55 pmOTP - ORD
1 stop14h 00mMultiple Airlines
Deal found 3/4$541
This British Airways deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/27:15 pmORD - OTP
1 stop17h 05mBritish Airways
mié. 4/98:25 amOTP - ORD
1 stop16h 35mBritish Airways
Deal found 3/5$543
This SWISS deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/178:05 pmORD - OTP
1 stop12h 45mSWISS
mié. 4/96:30 amOTP - ORD
1 stop13h 40mSWISS
Deal found 3/3$547
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/298:35 pmORD - TIA
2 stops32h 40mAmerican Airlines
vie. 4/1112:40 pmTIA - ORD
1 stop30h 05mAmerican Airlines
Deal found 3/5$548
This Flightnetwork deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/14:55 pmORD - TIA
1 stop12h 45mBritish Airways
mar. 4/151:10 pmTIA - ORD
1 stop31h 40mBritish Airways
Deal found 3/4$549
This Air Canada deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/1711:35 amORD - OTP
2 stops19h 10mAir Canada
mar. 4/11:50 pmOTP - ORD
2 stops27h 05mAir Canada
Deal found 3/3$549
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/171:26 pmORD - OTP
2 stops16h 44mDelta
mié. 4/97:00 amOTP - ORD
1 stop15h 40mDelta
Deal found 3/3$553
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/26:35 pmORD - TIA
1 stop31h 25mMultiple Airlines
mié. 4/166:25 amTIA - ORD
2 stops19h 08mMultiple Airlines
Deal found 3/5$554
This FlightHub deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/1311:45 pmORD - SJJ
1 stop30h 55mTurkish Airlines
sáb. 10/188:55 amSJJ - ORD
1 stop20h 05mTurkish Airlines
Deal found 3/3$557
This United Airlines deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/191:00 pmORD - OTP
2 stops16h 10mUnited Airlines
mar. 4/86:00 amOTP - ORD
1 stop14h 55mUnited Airlines
Deal found 3/3$558
This FlightHub deal was found by Cheapflights users on 3/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/2912:55 pmORD - SKP
1 stop23h 35mTurkish Airlines
sáb. 4/268:45 amSKP - ORD
1 stop31h 55mTurkish Airlines
Deal found 3/4$558
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/16:35 pmORD - SOF
1 stop31h 30mMultiple Airlines
lun. 4/76:55 pmSOF - ORD
1 stop26h 25mMultiple Airlines
Deal found 3/5$560

Find flights from Chicago to Southeast Europe within your budget

Customize your flight search to find flights from Chicago to Southeast Europe 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, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.

Fly from

Chicago

Fly to

Southeast Europe

Route

Depart

Return

Price

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 4/2

1:28 pm-11:55 am

2 stops14h 27m

Bucharest Otopeni Intl

mié. 4/9

1:55 pm-7:55 pm

1 stop14h 00m

$541

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 4/2

7:15 pm-8:20 pm

1 stop17h 05m

Bucharest Otopeni Intl

mié. 4/9

8:25 am-5:00 pm

1 stop16h 35m

$543

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 3/17

8:05 pm-3:50 pm

1 stop12h 45m

Bucharest Otopeni Intl

mié. 4/9

6:30 am-12:10 pm

1 stop13h 40m

$547

ChicagoTirana

ORD - TIA

ORDTIA

Chicago O'Hare Intl

sáb. 3/29

8:35 pm-12:15 pm

2 stops32h 40m

Tirana Rinas

vie. 4/11

12:40 pm-11:45 am

1 stop30h 05m

$548

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 3/17

11:35 am-1:45 pm

2 stops19h 10m

Bucharest Otopeni Intl

mar. 4/1

1:50 pm-8:55 am

2 stops27h 05m

$549

ChicagoTirana

ORD - TIA

ORDTIA

Chicago O'Hare Intl

mar. 4/1

4:55 pm-12:40 pm

1 stop12h 45m

Tirana Rinas

mar. 4/15

1:10 pm-1:50 pm

1 stop31h 40m

$549

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

lun. 3/17

1:26 pm-1:10 pm

2 stops16h 44m

Bucharest Otopeni Intl

mié. 4/9

7:00 am-2:40 pm

1 stop15h 40m

$553

ChicagoTirana

ORD - TIA

ORDTIA

Chicago O'Hare Intl

mié. 4/2

6:35 pm-9:00 am

1 stop31h 25m

Tirana Rinas

mié. 4/16

6:25 am-6:33 pm

2 stops19h 08m

$554

ChicagoBucharest

ORD - OTP

ORDOTP

Chicago O'Hare Intl

mié. 3/19

1:00 pm-12:10 pm

2 stops16h 10m

Bucharest Otopeni Intl

mar. 4/8

6:00 am-12:55 pm

1 stop14h 55m

$558

ChicagoSkopje

ORD - SKP

ORDSKP

Chicago O'Hare Intl

sáb. 3/29

12:55 pm-6:30 pm

1 stop23h 35m

Skopje

sáb. 4/26

8:45 am-9:40 am

1 stop31h 55m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 60 results
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Best time to book a flight from Chicago to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Southeast Europe

Get recent, data-driven insights about flights from Chicago to Southeast Europe including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Southeast Europe?

Currently, November is the cheapest month in which you can book a flight from Chicago to Southeast Europe (average of $679). Flying from Chicago to Southeast Europe in June is currently the most expensive (average of $1,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to YMH?

Find hourly flight availability from Chicago to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Southeast Europe as you normally would.

Rainfall in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Southeast Europe ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Southeast Europe when rainfall is around 0.2 in.

Temperature in Southeast Europe by month

Plan your trip to Southeast Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Europe. Reviews last updated marzo 5, 2025.
Get a feel of what it's like to fly with Delta, KLM and LOT from Chicago to Southeast Europe by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,044 reviews
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT
7.6
Good
1,066 reviews
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.5
Good
767 reviews
Delta
8.0
Very good
8,044 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Southeast Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Chicago to Southeast Europe one-way?

    $276 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on Air Serbia and Scandinavian Airlines, with prices starting from $321 and $410, respectively.

  • What are the most popular routes from Chicago to Southeast Europe?

    When deciding which route to take from Chicago to Southeast Europe consider Chicago O'Hare Intl - Athens Eleftherios V., Chicago Midway - Athens Eleftherios V. or Chicago O'Hare Intl - Belgrade Nikola Tesla as they are the most popular.

  • What are the cheapest flights from Chicago to Southeast Europe?

    The cheapest flight price from Chicago to Southeast Europe is $504. On average you can expect to pay $2,449. The most popular route, (Chicago O'Hare Intl - Athens Eleftherios V.), can usually be booked for $455.

  • Can I find deals for flights from Chicago to Southeast Europe that include hotel bookings?

    Yes. In addition to deals on Chicago to Southeast Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Southeast Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Southeast Europe.

  • Can I find deals for business class flights from Chicago to Southeast Europe?

    Yes. Cheapflights offers flight deals from Chicago to Southeast Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Southeast Europe (average of $679). Flying from Chicago to Southeast Europe in June is currently the most expensive (average of $1,361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Chicago to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
O'Hare Intl to Athens flights
O'Hare Intl to Dublin flights
O'Hare Intl to Madrid flights
O'Hare Intl to Barcelona-El Prat flights
O'Hare Intl to Frederic Chopin flights
O'Hare Intl to Orly flights
O'Hare Intl to London City flights
O'Hare Intl to Istanbul flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Lisbon flights
O'Hare Intl to Amsterdam flights
Midway to Charles de Gaulle flights
Midway to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Frankfurt flights
O'Hare Intl to Krakow flights
Midway to Heathrow flights
O'Hare Intl to Zurich flights
O'Hare Intl to Malpensa flights
O'Hare Intl to Munich flights
O'Hare Intl to Bruxelles-National flights
Midway to Athens flights
Midway to Dublin flights
O'Hare Intl to Keflavik Intl flights
O'Hare Intl to Edinburgh flights
O'Hare Intl to Oslo Gardermoen flights
O'Hare Intl to Copenhagen flights
Midway to Barcelona-El Prat flights
O'Hare Intl to Vienna flights
O'Hare Intl to Linate flights
O'Hare Intl to Sabiha Gokcen flights
O'Hare Intl to Vicenza flights
Midway to Lisbon flights
Midway to Madrid flights
O'Hare Intl to Belgrade flights
O'Hare Intl to Stansted flights
O'Hare Intl to Florence flights
O'Hare Intl to Luton flights
O'Hare Intl to Dubrovnik flights
Midway to Amsterdam flights
O'Hare Intl to Prague flights
O'Hare Intl to Sofia flights
Midway to Krakow flights
O'Hare Intl to Geneva flights
O'Hare Intl to Budapest flights
St. Louis to Heathrow flights
Midway to Oslo Gardermoen flights
O'Hare Intl to Tirana flights

Top 10 airlines flying from Chicago to Southeast Europe

Discover the top 10 airlines that operate flights from Chicago to Southeast Europe. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated marzo 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air SerbiaCheapest$424Average$1,064FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$482Average$890FlexibilityNo cancel feeOn-time77%
SWISSCheapest$488Average$1,026FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$498Average$781FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$513Average$866FlexibilityNo cancel feeOn-time78%
Air FranceCheapest$517Average$932FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$521Average$993FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$531Average$1,019FlexibilityNo cancel feeOn-time76%
LOTCheapest$533Average$899FlexibilityNo cancel feeOn-time81%
JetBlueCheapest$542Average$1,158FlexibilityNo cancel feeOn-time62%
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