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.

In terms of precipitation, rainfall in Toulouse ranges from 1.5 - 2.9 inches per month. May is typically the wettest month, when rainfall can reach 2.9 in. July is typically the driest time to visit Toulouse when rainfall is around 1.5 in.

If weather is an important factor for your trip to Toulouse, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

What are the most popular routes from Illinois to Toulouse?

Most travelers choose Chicago O'Hare Intl - Toulouse Blagnac, Lambert-St Louis - Toulouse Blagnac or Chicago Midway - Toulouse Blagnac when deciding on the best route from Illinois to Toulouse.

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.

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.

$372+ Flights from Illinois to Toulouse

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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.

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

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

Thu 12/256:45 pmORD - TLS

2 stops30h 50mLufthansa

Wed 1/76:15 amTLS - ORD

1 stop16h 05mLufthansa

Deal found 12/7

$1,407

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

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

Sun 12/146:00 pmORD - TLS

1 stop17h 00mLufthansa

Sun 12/218:45 amTLS - ORD

2 stops18h 20mLufthansa

Deal found 12/9

$1,771

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Fri 1/26:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/7

$2,701

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Sun 1/46:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/8

$4,039

Best flights from Illinois to Toulouse
Discover carefully curated flight deals from Illinois to Toulouse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 9, 2025.

Fri 1/307:00 amSTL - TLS

2 stops18h 25mUnited Airlines

Tue 2/37:00 amTLS - STL

2 stops17h 43mUnited Airlines

Deal found 12/6

$549

Fri 1/168:15 pmORD - TLS

1 stop31h 40mTAP AIR PORTUGAL

Thu 1/296:20 pmTLS - ORD

1 stop28h 05mTAP AIR PORTUGAL

Deal found 12/9

$579

Sun 1/1111:50 amORD - TLS

1 stop15h 45mTurkish Airlines

Thu 1/226:05 pmTLS - ORD

1 stop23h 00mTurkish Airlines

Deal found 12/7

$633

Wed 1/216:30 pmORD - TLS

3 stops20h 55mMultiple Airlines

Wed 1/288:30 pmTLS - ORD

3 stops27h 50mMultiple Airlines

Deal found 12/7

$689

Wed 1/2112:50 pmORD - TLS

1 stop12h 35mAir Canada

Wed 1/289:15 amTLS - ORD

2 stops17h 30mAir Canada

Deal found 12/7

$828

Fri 1/165:20 pmORD - TLS

1 stop19h 25mAir France

Thu 1/298:40 pmTLS - ORD

2 stops24h 40mAir France

Deal found 12/9

$837

Wed 1/211:49 pmMDW - TLS

2 stops13h 46mDelta

Wed 1/286:15 amTLS - MDW

2 stops19h 21mDelta

Deal found 12/7

$880

Wed 4/152:43 pmSTL - TLS

2 stops12h 57mBritish Airways

Wed 4/2912:20 pmTLS - STL

1 stop14h 10mBritish Airways

Deal found 12/8

$906

Fri 1/166:30 pmORD - TLS

2 stops19h 25mMultiple Airlines

Thu 1/296:05 amTLS - ORD

2 stops18h 15mMultiple Airlines

Deal found 12/7

$749

Sun 1/117:45 amORD - TLS

2 stops20h 05mTAP AIR PORTUGAL

Thu 1/226:20 pmTLS - ORD

1 stop28h 05mTAP AIR PORTUGAL

Deal found 12/8

$830

Fri 1/161:28 pmMDW - TLS

2 stops14h 07mDelta

Thu 1/2912:30 pmTLS - MDW

2 stops16h 52mDelta

Deal found 12/7

$926

Wed 4/297:45 amSTL - TLS

2 stops17h 30mUnited Airlines

Thu 5/712:15 pmTLS - STL

2 stops39h 39mUnited Airlines

Deal found 12/8

$986

Wed 4/297:45 amSTL - TLS

2 stops17h 30mAir Canada

Thu 5/712:15 pmTLS - STL

1 stop13h 10mAir Canada

Deal found 12/8

$995

Wed 4/292:19 pmSTL - TLS

2 stops23h 31mBritish Airways

Wed 5/612:20 pmTLS - STL

1 stop14h 10mBritish Airways

Deal found 12/8

$996

Wed 4/158:30 amSTL - TLS

2 stops16h 45mMultiple Airlines

Wed 4/298:45 amTLS - STL

3 stops19h 18mMultiple Airlines

Deal found 12/8

$925

Wed 4/294:05 pmSTL - TLS

2 stops23h 35mMultiple Airlines

Wed 5/66:00 amTLS - STL

2 stops24h 24mMultiple Airlines

Deal found 12/8

$941

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Fri 1/26:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/7

$2,701

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Sun 1/46:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/8

$4,039

Last-minute flights from Illinois to Toulouse
Discover last-minute flight deals from Illinois to Toulouse. Data last updated December 9, 2025 and is based on user searches.

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Fri 1/26:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/7

$2,701

Mon 12/229:29 amMDW - TLS

2 stops18h 06mDelta

Sun 1/46:15 amTLS - MDW

2 stops18h 04mDelta

Deal found 12/8

$4,039

Sun 1/1111:50 amORD - TLS

1 stop15h 45mTurkish Airlines

Thu 1/226:05 pmTLS - ORD

1 stop23h 00mTurkish Airlines

Deal found 12/7

$633

Fri 1/168:15 pmORD - TLS

1 stop31h 40mTAP AIR PORTUGAL

Thu 1/296:20 pmTLS - ORD

1 stop28h 05mTAP AIR PORTUGAL

Deal found 12/9

$579

Fri 1/166:30 pmORD - TLS

2 stops19h 25mMultiple Airlines

Thu 1/296:05 amTLS - ORD

2 stops18h 15mMultiple Airlines

Deal found 12/7

$749

Fri 1/161:28 pmMDW - TLS

2 stops14h 07mDelta

Thu 1/2912:30 pmTLS - MDW

2 stops16h 52mDelta

Deal found 12/7

$926

Wed 1/218:20 pmORD - TLS

1 stop31h 15mTurkish Airlines

Wed 1/2811:30 amTLS - ORD

1 stop29h 35mTurkish Airlines

Deal found 12/7

$611

Wed 1/216:30 pmORD - TLS

3 stops20h 55mMultiple Airlines

Wed 1/288:30 pmTLS - ORD

3 stops27h 50mMultiple Airlines

Deal found 12/7

$689

Wed 1/211:49 pmMDW - TLS

2 stops13h 46mDelta

Wed 1/286:15 amTLS - MDW

2 stops19h 21mDelta

Deal found 12/7

$880

Fri 1/307:00 amSTL - TLS

2 stops18h 25mUnited Airlines

Tue 2/37:00 amTLS - STL

2 stops19h 27mUnited Airlines

Deal found 12/8

$549

One-way flights from Illinois to Toulouse
Search for one-way flight options from Illinois to Toulouse. Find affordable one-way fares based on user searches. Data last updated December 9, 2025.

Sat 5/237:25 pmORD - TLS

3 stops41h 35mMultiple Airlines

Deal found 12/8

$372

Sun 5/248:50 pmORD - TLS

1 stop18h 40mMultiple Airlines

Deal found 12/8

$403

Fri 5/223:45 pmORD - TLS

1 stop21h 45mMultiple Airlines

Deal found 12/8

$489

Sat 5/234:23 pmSTL - TLS

2 stops47h 07mMultiple Airlines

Deal found 12/8

$510

Sun 5/173:30 pmSTL - TLS

2 stops18h 20mMultiple Airlines

Deal found 12/9

$521

Sun 5/249:40 amMDW - TLS

3 stops26h 35mMultiple Airlines

Deal found 12/8

$528

Sat 5/239:40 amMDW - TLS

3 stops24h 10mMultiple Airlines

Deal found 12/8

$530

Mon 5/254:23 pmSTL - TLS

3 stops46h 47mMultiple Airlines

Deal found 12/8

$543

Sat 5/233:45 pmORD - TLS

1 stop14h 25mAer Lingus

Deal found 12/8

$548

Sun 5/2410:00 pmSTL - TLS

2 stops56h 10mAer Lingus

Deal found 12/8

$549

Sat 5/236:15 pmORD - TLS

1 stop21h 30mTAP AIR PORTUGAL

Deal found 12/8

$563

Fri 5/227:42 amSTL - TLS

2 stops46h 28mAer Lingus

Deal found 12/8

$583

Find flight deals from Illinois to Toulouse

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.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Toulouse Blagnac flights.

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From Illinois to Toulouse Blagnac

Search Deals

One-way flight from Illinois to Toulouse Blagnac

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($364 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($94 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

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

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?

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

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?
Most travelers choose Chicago O'Hare Intl - Toulouse Blagnac, Lambert-St Louis - Toulouse Blagnac or Chicago Midway - Toulouse Blagnac when deciding on the best route 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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Illinois to Toulouse

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$659	Average$1,099	FlexibilityNo cancel fee	On-time69%

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$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.

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Cheap flight deals from Illinois to Toulouse

Cheapest flights from Illinois to ToulouseExplore 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.

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.

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

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Toulouse that are best for you.

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.

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?

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.

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?

How long is the flight from Illinois to Toulouse?

What are the most popular routes from Illinois to Toulouse?

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

How can I find direct flights from Illinois to Toulouse?

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

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

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Alternative routes for Illinois to Toulouse

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Top airline flying from Illinois to Toulouse

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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.