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$323+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$562
(Mytrip)

One-way from

$323
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$826

Good round-trip deal

$795 or less

Good one-way deal

$568 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. 8% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Mytrip deal was found by Cheapflights users on 3/27. 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 6/112:00 pmLIS - ORD
2 stops32h 10mMultiple Airlines
Mon 6/167:15 pmORD - LIS
2 stops20h 10mMultiple Airlines
Deal found 3/27$562
This Travelocity deal was found by Cheapflights users on 3/27. 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.
Fri 5/210:15 pmLIS - ORD
1 stop21h 45mAer Lingus
Fri 5/93:45 pmORD - LIS
1 stop13h 00mAer Lingus
Deal found 3/27$641
This Delta deal was found by Cheapflights users on 3/27. 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 4/95:00 amLIS - ORD
1 stop15h 40mDelta
Wed 4/236:15 pmORD - LIS
2 stops17h 40mDelta
Deal found 3/27$643
This Delta deal was found by Cheapflights users on 3/28. 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 4/95:00 amLIS - MDW
2 stops19h 02mDelta
Wed 4/235:59 pmMDW - LIS
2 stops14h 51mDelta
Deal found 3/28$649
This KLM deal was found by Cheapflights users on 3/27. 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 4/93:35 pmLIS - ORD
1 stop28h 35mKLM
Wed 4/234:50 pmORD - LIS
1 stop24h 00mKLM
Deal found 3/27$658
This Virgin Atlantic deal was found by Cheapflights users on 3/27. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/910:00 amLIS - ORD
2 stops19h 58mVirgin Atlantic
Sun 5/257:00 amORD - LIS
2 stops21h 45mVirgin Atlantic
Deal found 3/27$668
This British Airways deal was found by Cheapflights users on 3/27. 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.
Wed 4/237:20 amLIS - ORD
1 stop14h 35mBritish Airways
Wed 4/308:20 pmORD - LIS
1 stop13h 20mBritish Airways
Deal found 3/27$669
This Iberia deal was found by Cheapflights users on 3/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/34:45 pmLIS - ORD
1 stop27h 30mIberia
Sat 5/1710:15 pmORD - LIS
1 stop19h 10mIberia
Deal found 3/28$720
This United Airlines deal was found by Cheapflights users on 3/27. 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 10/712:15 pmLIS - ORD
1 stop13h 40mUnited Airlines
Thu 11/612:45 pmORD - LIS
2 stops13h 25mUnited Airlines
Deal found 3/27$741
This Mytrip deal was found by Cheapflights users on 3/27. 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.
Sun 5/115:55 amLIS - MDW
3 stops32h 50mMultiple Airlines
Sun 5/189:40 amMDW - LIS
3 stops22h 05mMultiple Airlines
Deal found 3/27$749
This Booking.com deal was found by Cheapflights users on 3/27. 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.
Sun 8/248:15 pmLIS - ORD
1 stop25h 55mScandinavian Airlines
Sun 12/147:30 pmORD - LIS
2 stops20h 40mScandinavian Airlines
Deal found 3/27$757
This British Airways deal was found by Cheapflights users on 3/27. 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 4/1011:05 amLIS - STL
1 stop15h 53mBritish Airways
Mon 4/146:00 pmSTL - LIS
2 stops15h 40mBritish Airways
Deal found 3/27$764

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 March 28, 2025.
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

Wed 6/11

2:00 pm-4:10 pm

2 stops32h 10m

Chicago O'Hare Intl

Mon 6/16

7:15 pm-9:25 pm

2 stops20h 10m

$562

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/2

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Fri 5/9

3:45 pm-10:45 am

1 stop13h 00m

$641

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/9

5:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 4/23

6:15 pm-5:55 pm

2 stops17h 40m

$643

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 4/9

5:00 am-6:02 pm

2 stops19h 02m

Chicago Midway

Wed 4/23

5:59 pm-2:50 pm

2 stops14h 51m

$649

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/9

3:35 pm-2:10 pm

1 stop28h 35m

Chicago O'Hare Intl

Wed 4/23

4:50 pm-10:50 pm

1 stop24h 00m

$658

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/9

10:00 am-11:58 pm

2 stops19h 58m

Chicago O'Hare Intl

Sun 5/25

7:00 am-10:45 am

2 stops21h 45m

$668

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/23

7:20 am-3:55 pm

1 stop14h 35m

Chicago O'Hare Intl

Wed 4/30

8:20 pm-3:40 pm

1 stop13h 20m

$669

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/3

4:45 pm-2:15 pm

1 stop27h 30m

Chicago O'Hare Intl

Sat 5/17

10:15 pm-11:25 pm

1 stop19h 10m

$720

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 5/11

5:55 am-8:45 am

3 stops32h 50m

Chicago Midway

Sun 5/18

9:40 am-1:45 pm

3 stops22h 05m

$749

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 5/11

6:15 am-12:30 pm

1 stop36h 15m

Chicago O'Hare Intl

Sun 5/18

7:35 am-11:05 am

2 stops21h 30m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 49 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, 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 $323). 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 March 28, 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 March 28, 2025.
Read through reviews of airlines operating flights from Lisbon to Illinois, such as Delta, KLM and LOT. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,321 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
LOT
7.6
Good
1,063 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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
1,570 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

8.0

Boarding

8.2

Crew

8.5

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 ($496), Aer Lingus ($538), and Turkish Airlines ($581).

  • 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 $1,388, our data shows the cheapest flight currently is $493. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $641 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 $323). 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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Lisbon to Hobby flights
Porto to Orlando flights
Ponta Delgada to Newark flights
Lisbon to Portland flights
Lisbon to Honolulu flights
Lisbon to Santa Ana 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$579Average$707FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$580Average$1,005FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$716Average$886FlexibilityNo cancel feeOn-time69%
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