Toulouse

$372+ Cheap flights from Illinois to Toulouse (TLS)

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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TLS
Jan 8 — Jan 151
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Cheap flight deals from Illinois to Toulouse

Cheapest flights from Illinois to Toulouse
Explore the most affordable flight options available from Illinois to Toulouse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This deal was found by Cheapflights users on 12/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:50 pmORD - TLS
1 stop12h 35mAir Canada
Sat 1/39:55 amTLS - ORD
1 stop12h 00mAir Canada
Deal found 12/7$1,231
This oojo deal was found by Cheapflights users on 12/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:25 pmORD - TLS
1 stop14h 10mTAP AIR PORTUGAL
Sun 12/216:00 amTLS - ORD
1 stop15h 45mTAP AIR PORTUGAL
Deal found 12/9$1,400
This Cheapflightsfares deal was found by Cheapflights users on 12/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:45 pmORD - TLS
2 stops30h 50mLufthansa
Wed 1/76:15 amTLS - ORD
1 stop16h 05mLufthansa
Deal found 12/7$1,407
This United Airlines deal was found by Cheapflights users on 12/8. 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.
Tue 12/239:15 pmORD - TLS
2 stops31h 10mUnited Airlines
Sun 1/46:15 amTLS - ORD
1 stop20h 50mUnited Airlines
Deal found 12/8$1,596
This KLM deal was found by Cheapflights users on 12/7. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:20 pmORD - TLS
1 stop19h 25mMultiple Airlines
Wed 1/76:15 amTLS - ORD
1 stop15h 05mMultiple Airlines
Deal found 12/7$1,610
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 pmORD - TLS
1 stop17h 00mLufthansa
Sun 12/218:45 amTLS - ORD
2 stops18h 20mLufthansa
Deal found 12/9$1,771
This Delta deal was found by Cheapflights users on 12/7. 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.
Mon 12/229:29 amMDW - TLS
2 stops18h 06mDelta
Fri 1/26:15 amTLS - MDW
2 stops18h 04mDelta
Deal found 12/7$2,701
This Delta deal was found by Cheapflights users on 12/8. 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.
Mon 12/229:29 amMDW - TLS
2 stops18h 06mDelta
Sun 1/46:15 amTLS - MDW
2 stops18h 04mDelta
Deal found 12/8$4,039

Find flight deals from Illinois to Toulouse

Keep the following information in mind while searching for Illinois to Toulouse flight deals. Data was last updated December 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$549
(United Airlines)

One-way from

$372
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,618
Provider with most accurate pricing for Chicago (CHI)-Toulouse Blagnac flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Toulouse Blagnac flights.
From Illinois to Toulouse Blagnac
One-way flight from Illinois to Toulouse Blagnac
Highest demand for flights based on searches. 24% potential increase in price ($364 potential increase over avg. RT price).
Cheapest flight prices on average. 9% potential price decrease ($94 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Toulouse 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 December 9, 2025.
Use the filters below to find and compare flights from Illinois to Toulouse that are best for you.

Fly from

Illinois

Fly to

Toulouse

Route

Depart

Return

Price

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Fri 1/30

7:00 am-8:25 am

2 stops18h 25m

Toulouse Blagnac

Tue 2/3

7:00 am-5:43 pm

2 stops17h 43m

$549

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Fri 1/16

8:15 pm-10:55 am

1 stop31h 40m

Toulouse Blagnac

Thu 1/29

6:20 pm-3:25 pm

1 stop28h 05m

$579

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Sun 1/11

11:50 am-10:35 am

1 stop15h 45m

Toulouse Blagnac

Thu 1/22

6:05 pm-10:05 am

1 stop23h 00m

$633

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Wed 1/21

6:30 pm-10:25 pm

3 stops20h 55m

Toulouse Blagnac

Wed 1/28

8:30 pm-5:20 pm

3 stops27h 50m

$689

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Fri 1/16

6:30 pm-8:55 pm

2 stops19h 25m

Toulouse Blagnac

Thu 1/29

6:05 am-5:20 pm

2 stops18h 15m

$749

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Wed 1/21

12:50 pm-8:25 am

1 stop12h 35m

Toulouse Blagnac

Wed 1/28

9:15 am-7:45 pm

2 stops17h 30m

$828

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Sun 1/11

7:45 am-10:50 am

2 stops20h 05m

Toulouse Blagnac

Thu 1/22

6:20 pm-3:25 pm

1 stop28h 05m

$830

ChicagoToulouse

ORD - TLS

ORDTLS

Chicago O'Hare Intl

Fri 1/16

5:20 pm-7:45 pm

1 stop19h 25m

Toulouse Blagnac

Thu 1/29

8:40 pm-2:20 pm

2 stops24h 40m

$837

ChicagoToulouse

MDW - TLS

MDWTLS

Chicago Midway

Wed 1/21

1:49 pm-10:35 am

2 stops13h 46m

Toulouse Blagnac

Wed 1/28

6:15 am-6:36 pm

2 stops19h 21m

$880

St. LouisToulouse

STL - TLS

STLTLS

Lambert-St Louis

Wed 4/15

2:43 pm-10:40 am

2 stops12h 57m

Toulouse Blagnac

Wed 4/29

12:20 pm-7:30 pm

1 stop14h 10m

$906

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 36 results
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Best time to book a flight from Illinois to Toulouse

Have a flexible travel schedule? Discover the best time to fly to Toulouse from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Toulouse

What is the cheapest month to book a flight from Illinois to Toulouse?

Currently, December is the cheapest month in which you can book a flight from Illinois to Toulouse (average of $628). Flying from Illinois to Toulouse in July is currently the most expensive (average of $1,149). 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 IL to TLS?

Find hourly flight availability from Illinois to Toulouse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 9, 2025.

One of the essential ways to save on airfare from Illinois to Toulouse is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 40% on airfare.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Toulouse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Toulouse from Illinois?

    Most people fly into Toulouse Blagnac (TLS) if they book a flight to Toulouse from Illinois. Blagnac is conveniently located just 4.3 mi from Toulouse’s city center.

  • How long is the flight from Illinois to Toulouse?

    Departing from Illinois to Toulouse will take you 15h 45m. Illinois and Toulouse are separated by a distance of 4286 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Toulouse?

  • Can I find deals for flights from Illinois to Toulouse that include hotel bookings?

    Yes. In addition to deals on Illinois to Toulouse flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Toulouse?

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

  • Can I find deals for business class flights from Illinois to Toulouse?

    Yes. Cheapflights offers flight deals from Illinois to Toulouse 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 Illinois to Toulouse?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Toulouse (average of $628). Flying from Illinois to Toulouse in July is currently the most expensive (average of $1,149). 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.

See more FAQs

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Alternative routes for Illinois to Toulouse

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to Toulouse

Discover the top airline that operate flights from Illinois to Toulouse. 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$659Average$1,099FlexibilityNo cancel feeOn-time69%

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