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$319+ 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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Feb 26 — Mar 51
Wed 2/26
Wed 3/5
1 adult, Economy
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Cheap 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 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Mytrip)

One-way from

$319
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$625

Good round-trip deal

$1,005 or less

Good one-way deal

$619 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago (CHI) flights.
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From Lisbon Humberto Delgado to Illinois
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One-way flight from Lisbon Humberto Delgado to Illinois
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Highest demand for flights based on searches. 9% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Illinois.
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Price to beat on a one-way flight from Lisbon Humberto Delgado to Illinois.
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Find 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 21, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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.
Wed 4/26:25 amLIS - ORD
2 stops19h 30mMultiple Airlines
Wed 4/92:20 pmORD - LIS
2 stops25h 30mMultiple Airlines
Deal found 2/20$583
This lastminute.com deal was found by Cheapflights users on 2/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:15 pmLIS - ORD
1 stop26h 45mAer Lingus
Sun 5/43:45 pmORD - LIS
1 stop13h 00mAer Lingus
Deal found 2/20$584
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 5/16:35 amLIS - ORD
1 stop13h 40mIberia
Thu 5/224:30 pmORD - LIS
1 stop13h 20mIberia
Deal found 2/20$633
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2111:05 amLIS - ORD
1 stop14h 01mBritish Airways
Wed 3/264:25 pmORD - LIS
1 stop11h 30mBritish Airways
Deal found 2/20$647
This American Airlines deal was found by Cheapflights users on 2/20. 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.
Fri 3/2111:05 amLIS - ORD
2 stops18h 07mAmerican Airlines
Wed 3/2611:57 amORD - LIS
1 stop15h 58mAmerican Airlines
Deal found 2/20$666
This Trip.com deal was found by Cheapflights users on 2/20. 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.
Sat 5/178:15 pmLIS - ORD
1 stop22h 55mITA Airways
Fri 5/233:00 pmORD - LIS
1 stop18h 45mITA Airways
Deal found 2/20$679
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:35 amLIS - ORD
1 stop18h 15mFinnair
Wed 4/2310:10 pmORD - LIS
1 stop19h 15mFinnair
Deal found 2/20$717
This United Airlines deal was found by Cheapflights users on 2/20. 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 9/235:05 amLIS - ORD
1 stop20h 50mUnited Airlines
Sat 10/119:00 amORD - LIS
1 stop19h 30mUnited Airlines
Deal found 2/20$720
This Delta deal was found by Cheapflights users on 2/20. 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 3/205:00 amLIS - ORD
2 stops18h 21mDelta
Sat 3/2911:13 amORD - LIS
2 stops17h 42mDelta
Deal found 2/20$721
This Delta deal was found by Cheapflights users on 2/20. 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 3/205:00 amLIS - MDW
2 stops18h 02mDelta
Sat 3/291:12 pmMDW - LIS
2 stops15h 43mDelta
Deal found 2/20$721
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:15 amLIS - ORD
1 stop13h 40mLufthansa
Thu 5/226:25 pmORD - LIS
1 stop21h 40mLufthansa
Deal found 2/20$725
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 2/2112:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Sun 3/99:25 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 2/20$727

Find flights from Lisbon to Illinois within your budget

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 21, 2025.

Fly from

Lisbon

Fly to

Illinois

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/2

6:25 am-7:55 pm

2 stops19h 30m

Chicago O'Hare Intl

Wed 4/9

2:20 pm-9:50 pm

2 stops25h 30m

$583

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/18

10:15 pm-7:00 pm

1 stop26h 45m

Chicago O'Hare Intl

Sun 5/4

3:45 pm-10:45 am

1 stop13h 00m

$584

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 5/1

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 5/22

4:30 pm-11:50 am

1 stop13h 20m

$633

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/21

11:05 am-8:06 pm

1 stop14h 01m

Chicago O'Hare Intl

Wed 3/26

4:25 pm-8:55 am

1 stop11h 30m

$647

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/21

11:05 am-12:12 am

2 stops18h 07m

Chicago O'Hare Intl

Wed 3/26

11:57 am-8:55 am

1 stop15h 58m

$666

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/17

8:15 pm-1:10 pm

1 stop22h 55m

Chicago O'Hare Intl

Fri 5/23

3:00 pm-3:45 pm

1 stop18h 45m

$679

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/9

6:35 am-6:50 pm

1 stop18h 15m

Chicago O'Hare Intl

Wed 4/23

10:10 pm-11:25 pm

1 stop19h 15m

$717

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 3/20

5:00 am-6:21 pm

2 stops18h 21m

Chicago O'Hare Intl

Sat 3/29

11:13 am-9:55 am

2 stops17h 42m

$721

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Thu 3/20

5:00 am-6:02 pm

2 stops18h 02m

Chicago Midway

Sat 3/29

1:12 pm-9:55 am

2 stops15h 43m

$721

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/16

6:15 am-1:55 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 5/22

6:25 pm-10:05 pm

1 stop21h 40m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 40 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.

Travel insights for flights from Lisbon to Illinois

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

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 21, 2025.

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.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 21, 2025.
Read through reviews of airlines operating flights from Lisbon to Illinois, such as Delta, KLM and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 TAP AIR PORTUGAL ($487), Aer Lingus ($525), and Turkish Airlines ($560).

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

    The most popular route from Lisbon to Illinois is Lisbon Humberto Delgado - Chicago O'Hare Intl. You may also consider Lisbon Humberto Delgado - Chicago Midway or Lisbon Humberto Delgado - Greater Peoria.

  • What are the cheapest flights from Lisbon to Illinois?

    While on average a flight from Lisbon to Illinois is generally $1,245, our data shows the cheapest flight currently is $597. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $524 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, August is the cheapest month in which you can book a flight from Lisbon to Illinois (average of $245). Flying from Lisbon to Illinois in March is currently the most expensive (average of $321). 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.
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Porto to Baltimore flights
Porto to Orlando flights
Lisbon to Portland flights
Porto to Reagan-National flights
Porto to Dulles Intl flights
Lisbon to Hobby flights

Top 3 airlines flying from Lisbon to Illinois

Discover the top 3 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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$562Average$678FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$580Average$1,076FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$716Average$886FlexibilityNo cancel feeOn-time69%
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