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$296+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Lisbon to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.

Round-trip from

$492
(Mytrip)

One-way from

$296
(Kiwi.com)
From Lisbon Humberto Delgado to Illinois
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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 January 16, 2025.

This Mytrip deal was found by Cheapflights users on 1/14. 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.
Mon 2/310:05 pmLIS - ORD
2 stops24h 10mMultiple Airlines
Thu 2/139:25 pmORD - LIS
2 stops16h 55mMultiple Airlines
Deal found 1/14$492
This lol.travel deal was found by Cheapflights users on 1/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1712:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Fri 1/318:20 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 1/15$592
This Delta deal was found by Cheapflights users on 1/15. 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 2/125:00 amLIS - ORD
1 stop15h 30mDelta
Sun 2/164:58 pmORD - LIS
2 stops18h 32mDelta
Deal found 1/15$593
This KLM deal was found by Cheapflights users on 1/15. 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.
Wed 2/125:00 amLIS - ORD
1 stop15h 30mKLM
Sun 2/164:25 pmORD - LIS
1 stop16h 10mKLM
Deal found 1/15$598
This British Airways deal was found by Cheapflights users on 1/15. 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.
Mon 3/1711:05 amLIS - ORD
1 stop14h 01mBritish Airways
Tue 4/2910:20 pmORD - LIS
1 stop13h 35mBritish Airways
Deal found 1/15$605
This Delta deal was found by Cheapflights users on 1/16. 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.
Fri 1/315:00 amLIS - MDW
2 stops19h 14mDelta
Sun 2/169:33 amMDW - LIS
2 stops23h 02mDelta
Deal found 1/16$605
This American Airlines deal was found by Cheapflights users on 1/16. 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 10/1011:00 amLIS - ORD
1 stop34h 55mAmerican Airlines
Sat 10/184:55 pmORD - LIS
1 stop19h 10mAmerican Airlines
Deal found 1/16$629
This Travelocity deal was found by Cheapflights users on 1/15. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1212:30 pmLIS - ORD
1 stop31h 45mIberia
Sun 4/204:30 pmORD - LIS
1 stop21h 35mIberia
Deal found 1/15$630
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Sat 1/1811:00 amLIS - ORD
2 stops36h 01mUnited Airlines
Mon 1/204:00 pmORD - LIS
1 stop11h 20mUnited Airlines
Deal found 1/14$654
This British Airways deal was found by Cheapflights users on 1/16. 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.
Thu 2/66:30 amLIS - STL
2 stops20h 11mMultiple Airlines
Mon 2/102:00 pmSTL - LIS
2 stops18h 55mMultiple Airlines
Deal found 1/16$674
This British Airways deal was found by Cheapflights users on 1/16. 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.
Thu 2/610:55 amLIS - STL
1 stop15h 46mBritish Airways
Mon 2/102:00 pmSTL - LIS
2 stops18h 55mBritish Airways
Deal found 1/16$675
This Finnair deal was found by Cheapflights users on 1/15. 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 3/197:05 amLIS - ORD
2 stops43h 01mFinnair
Tue 4/295:10 pmORD - LIS
2 stops48h 00mFinnair
Deal found 1/15$679

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 January 16, 2025.

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Fly to

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Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 2/3

10:05 pm-4:15 pm

2 stops24h 10m

Chicago O'Hare Intl

Thu 2/13

9:25 pm-8:20 pm

2 stops16h 55m

$492

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/14

6:35 am-6:45 pm

1 stop18h 10m

Chicago O'Hare Intl

Mon 4/21

5:50 pm-11:10 pm

1 stop23h 20m

$592

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/12

5:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Sun 2/16

4:58 pm-5:30 pm

2 stops18h 32m

$593

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 3/2

11:55 am-3:30 pm

Nonstop9h 35m

Chicago O'Hare Intl

Sun 3/9

9:25 pm-10:15 am

Nonstop7h 50m

$597

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/12

5:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Sun 2/16

4:25 pm-2:35 pm

1 stop16h 10m

$598

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 3/17

11:05 am-8:06 pm

1 stop14h 01m

Chicago O'Hare Intl

Tue 4/29

10:20 pm-5:55 pm

1 stop13h 35m

$605

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 1/31

5:00 am-6:14 pm

2 stops19h 14m

Chicago Midway

Sun 2/16

9:33 am-2:35 pm

2 stops23h 02m

$605

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 4/12

12:30 pm-2:15 pm

1 stop31h 45m

Chicago O'Hare Intl

Sun 4/20

4:30 pm-8:05 pm

1 stop21h 35m

$630

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 2/6

6:30 am-8:41 pm

2 stops20h 11m

Lambert-St Louis

Mon 2/10

2:00 pm-2:55 pm

2 stops18h 55m

$674

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 2/6

10:55 am-8:41 pm

1 stop15h 46m

Lambert-St Louis

Mon 2/10

2:00 pm-2:55 pm

2 stops18h 55m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 45 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 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 $320). 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 January 16, 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 January 16, 2025.
Read through reviews of airlines operating flights from Lisbon to Illinois, such as British Airways, United Airlines and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

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 Turkish Airlines ($527), Aer Lingus ($528), and Iberia ($585).

  • 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 - Lambert-St Louis.

  • What are the cheapest flights from Lisbon to Illinois?

    While on average a flight from Lisbon to Illinois is generally $1,354, our data shows the cheapest flight currently is $571. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $492 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 $320). 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 Lisbon to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$474Average$659FlexibilityNo 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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