Illinois

$344+ Cheap flights from Lisbon (LIS) to Illinois

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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Mar 14 — Mar 211
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Cheap flight deals from Lisbon to Illinois

Cheapest flights from Lisbon to Illinois
Explore the most affordable flight options available from Lisbon to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:25 pm
LIS
-
ORD
1 stop29h 45m
Multiple Airlines
Fri 4/177:15 pm
ORD
-
LIS
1 stop31h 45m
Multiple Airlines
Deal found 2/9$604
This Kiwi.com deal was found by Cheapflights users on 2/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1012:05 pm
LIS
-
ORD
1 stop17h 35m
Multiple Airlines
Tue 3/176:01 pm
ORD
-
LIS
1 stop12h 39m
Multiple Airlines
Deal found 2/8$627
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 5/212:15 pm
LIS
-
ORD
1 stop16h 50m
Multiple Airlines
Sat 5/95:09 pm
ORD
-
LIS
1 stop11h 51m
Multiple Airlines
Deal found 2/10$637
This Trip.com deal was found by Cheapflights users on 2/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1412:45 pm
LIS
-
ORD
2 stops33h 25m
Scandinavian Airlines
Fri 4/177:15 pm
ORD
-
LIS
2 stops38h 45m
Scandinavian Airlines
Deal found 2/9$646
This Mytrip deal was found by Cheapflights users on 2/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2610:25 am
LIS
-
ORD
1 stop14h 50m
Multiple Airlines
Mon 3/23:50 pm
ORD
-
LIS
1 stop21h 50m
Multiple Airlines
Deal found 2/10$664
This Priceline deal was found by Cheapflights users on 2/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:00 am
LIS
-
ORD
1 stop15h 45m
Multiple Airlines
Sun 3/88:20 pm
ORD
-
LIS
1 stop15h 10m
Multiple Airlines
Deal found 2/10$665
This Scandinavian Airlines deal was found by Cheapflights users on 2/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
LIS
-
ORD
1 stop15h 10m
Multiple Airlines
Wed 5/66:04 am
ORD
-
LIS
2 stops27h 56m
Multiple Airlines
Deal found 2/11$667
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Wed 3/47:50 pm
LIS
-
MDW
2 stops47h 18m
Multiple Airlines
Tue 3/107:30 am
MDW
-
LIS
1 stop16h 55m
Multiple Airlines
Deal found 2/10$710
This Delta deal was found by Cheapflights users on 2/10. 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.
Thu 2/265:00 am
LIS
-
MDW
2 stops18h 37m
Delta
Mon 3/21:29 pm
MDW
-
LIS
2 stops13h 31m
Delta
Deal found 2/10$835
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Thu 6/1111:35 am
LIS
-
MDW
1 stop28h 05m
Multiple Airlines
Sun 6/145:35 pm
MDW
-
LIS
2 stops22h 10m
Multiple Airlines
Deal found 2/11$848
This Delta deal was found by Cheapflights users on 2/10. 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.
Wed 3/45:00 am
LIS
-
MDW
2 stops18h 37m
Delta
Tue 3/106:34 pm
MDW
-
LIS
2 stops15h 01m
Delta
Deal found 2/10$855
This Gotogate deal was found by Cheapflights users on 2/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:00 am
LIS
-
STL
1 stop14h 55m
Lufthansa
Sun 3/84:50 pm
STL
-
LIS
1 stop25h 00m
Lufthansa
Deal found 2/9$862

Find flight deals from Lisbon to Illinois

Keep the following information in mind while searching for Lisbon to Illinois flight deals. Data was last updated February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(Kiwi.com)

One-way from

$344
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$591

Good one-way deal

$559 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago (CHI) flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago (CHI) flights.
From Lisbon Humberto Delgado to Illinois
One-way flight from Lisbon Humberto Delgado to Illinois
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a one-way flight from Lisbon Humberto Delgado to Illinois.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to Illinois 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 February 12, 2026.
Use the filters below to find and compare flights from Lisbon to Illinois that are best for you.

Fly from

Lisbon

Fly to

Illinois

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 3/10

12:05 pm-12:40 am

1 stop17h 35m

Chicago O'Hare Intl

Tue 3/17

6:01 pm-11:40 am

1 stop12h 39m

$627

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/2

12:15 pm-11:05 pm

1 stop16h 50m

Chicago O'Hare Intl

Sat 5/9

5:09 pm-11:00 am

1 stop11h 51m

$640

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/4

7:50 pm-1:08 pm

2 stops47h 18m

Chicago Midway

Tue 3/10

7:30 am-5:25 am

1 stop16h 55m

$710

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 6/9

12:10 pm-4:10 pm

1 stop34h 00m

Chicago O'Hare Intl

Sun 7/5

7:15 pm-7:25 pm

1 stop18h 10m

$754

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 6/17

1:35 pm-3:10 pm

1 stop31h 35m

Chicago O'Hare Intl

Mon 8/31

9:50 pm-12:35 pm

1 stop32h 45m

$773

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 4/16

1:00 pm-7:25 pm

1 stop12h 25m

Chicago O'Hare Intl

Thu 4/16

9:40 pm-10:45 pm

1 stop19h 05m

$781

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 3/24

8:05 am-5:45 pm

2 stops38h 40m

Chicago O'Hare Intl

Tue 5/5

6:50 am-3:35 pm

2 stops26h 45m

$783

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 3/24

8:05 am-5:45 pm

2 stops38h 40m

Chicago O'Hare Intl

Wed 5/6

6:21 pm-9:00 am

2 stops56h 39m

$789

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 2/26

5:00 am-5:37 pm

2 stops18h 37m

Chicago Midway

Mon 3/2

1:29 pm-9:00 am

2 stops13h 31m

$835

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 3/4

5:00 am-5:37 pm

2 stops18h 37m

Chicago Midway

Tue 3/10

6:34 pm-2:35 pm

2 stops15h 01m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 52 results
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Best time to book a flight from Lisbon to Illinois

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

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

Currently, November is the cheapest month in which you can book a flight from Lisbon to Illinois (average of $517). Flying from Lisbon to Illinois in January is currently the most expensive (average of $889). 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 LIS to IL?

Find hourly flight availability from Lisbon to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 12, 2026.

When flying from Lisbon to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated February 12, 2026.
Get a feel of what it's like to fly with Delta, KLM, and American Airlines from Lisbon to Illinois 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.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Lisbon to Illinois. 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 from for flights from Lisbon to Illinois?

    Most people fly from Lisbon Humberto Delgado (LIS) if they book a flight from Lisbon to Illinois. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

  • How long is the flight from Lisbon to Illinois?

    There are many flights that can get you from Lisbon to Illinois in 14h 55m. Fly via Delta, Lufthansa, or United Airlines to get the fastest option. The distance from Lisbon to Illinois is about 4212 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Lisbon to Illinois one-way?

    The cheapest airlines for a one-way flight from Lisbon to Illinois are Finnair ($367), American Airlines ($496), and British Airways ($511).

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

  • What are the cheapest flights from Lisbon to Illinois?

    While on average a flight from Lisbon to Illinois is generally $666, our data shows the cheapest flight currently is $424. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $637 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Lisbon to Illinois (average of $517). Flying from Lisbon to Illinois in January is currently the most expensive (average of $889). 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 Lisbon to Illinois

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

Top 5 airlines flying from Lisbon to Illinois

Discover the top 5 airlines that operate flights from Lisbon to Illinois. 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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$473Average$696FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$653Average$740FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$665Average$1,205FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$669Average$768FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$760Average$898FlexibilityNo cancel feeOn-time69%

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