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$349+ Cheap flights from Lisbon (LIS) to Chicago (CHI)

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — CHI
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Chicago are usually found in February or December, booked 80 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap flight deals from Lisbon to Chicago

Cheapest flights from Lisbon to Chicago
Explore the most affordable flight options available from Lisbon to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/167:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 3/27$624
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:55 pm
LIS
-
ORD
1 stop23h 15m
Scandinavian Airlines
Fri 5/297:15 pm
ORD
-
LIS
1 stop20h 50m
Scandinavian Airlines
Deal found 3/27$677
This oojo deal was found by Cheapflights users on 3/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/204:25 pm
LIS
-
ORD
1 stop29h 45m
Scandinavian Airlines
Tue 5/267:15 pm
ORD
-
LIS
1 stop14h 20m
Scandinavian Airlines
Deal found 3/23$697
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/179:15 pm
LIS
-
ORD
1 stop24h 55m
Scandinavian Airlines
Mon 4/207:15 pm
ORD
-
LIS
1 stop14h 35m
Scandinavian Airlines
Deal found 3/25$704
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:00 am
LIS
-
ORD
1 stop15h 10m
Scandinavian Airlines
Tue 10/278:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 3/27$722
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.
Mon 5/118:15 am
LIS
-
MDW
2 stops31h 30m
Multiple Airlines
Mon 5/1810:30 am
MDW
-
LIS
2 stops14h 00m
Multiple Airlines
Deal found 3/27$803
This Mytrip deal was found by Cheapflights users on 3/26. 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 5/108:15 am
LIS
-
MDW
2 stops31h 30m
Multiple Airlines
Sun 5/1710:30 am
MDW
-
LIS
2 stops14h 00m
Multiple Airlines
Deal found 3/26$830
This Kiwi.com deal was found by Cheapflights users on 3/23. 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.
Fri 4/179:35 am
LIS
-
MDW
1 stop32h 35m
Multiple Airlines
Sun 5/37:30 am
MDW
-
LIS
2 stops34h 25m
Multiple Airlines
Deal found 3/23$832
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/179:35 am
LIS
-
MDW
1 stop32h 35m
Multiple Airlines
Sat 5/27:30 am
MDW
-
LIS
2 stops30h 40m
Multiple Airlines
Deal found 3/25$845
This Delta deal was found by Cheapflights users on 3/24. 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 4/175:35 am
LIS
-
MDW
2 stops18h 23m
Delta
Sat 5/26:38 pm
MDW
-
LIS
2 stops18h 07m
Delta
Deal found 3/24$847
This Kiwi.com deal was found by Cheapflights users on 3/25. 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.
Fri 4/175:45 pm
LIS
-
MDW
1 stop24h 25m
Multiple Airlines
Mon 4/207:30 am
MDW
-
LIS
2 stops22h 10m
Multiple Airlines
Deal found 3/25$856
This Delta deal was found by Cheapflights users on 3/23. 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 4/85:00 am
LIS
-
MDW
2 stops18h 54m
Delta
Sun 4/127:20 pm
MDW
-
LIS
2 stops17h 25m
Delta
Deal found 3/23$913

Find flight deals from Lisbon to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to Chicago (CHI). 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Trip.com)

One-way from

$349
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$763

Good one-way deal

$711 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago (CHI) flights.
Search Deals
From Lisbon Humberto Delgado to Chicago (CHI)
Search Deals
One-way flight from Lisbon Humberto Delgado to Chicago (CHI)
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

9:15 pm-4:10 pm

1 stop24h 55m

Chicago O'Hare Intl

Sat 5/2

7:15 pm-9:00 am

1 stop31h 45m

$826

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sat 5/2

5:04 pm-2:55 pm

2 stops15h 51m

$828

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sun 5/10

8:15 am-9:45 am

2 stops31h 30m

Chicago Midway

Sun 5/17

10:30 am-6:30 am

2 stops14h 00m

$830

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 4/14

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Fri 4/24

5:10 pm-5:50 pm

1 stop18h 40m

$830

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 4/11

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 4/15

5:10 pm-11:15 am

1 stop12h 05m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 5/3

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sun 5/10

2:00 pm-2:55 pm

2 stops18h 55m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/8

5:00 am-6:34 pm

2 stops19h 34m

Chicago O'Hare Intl

Sun 4/12

5:10 pm-5:50 pm

1 stop18h 40m

$841

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 4/17

5:35 am-5:58 pm

2 stops18h 23m

Chicago Midway

Sat 5/2

6:38 pm-6:45 pm

2 stops18h 07m

$847

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 4/17

5:35 am-5:58 pm

2 stops18h 23m

Chicago Midway

Mon 4/20

6:38 pm-6:45 pm

2 stops18h 07m

$848

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 5/5

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Thu 5/14

4:20 pm-6:45 pm

1 stop20h 25m

$864

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4
  • Most accurate provider: When it comes to deals on Lisbon-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

How far ahead should I book a flight from Lisbon to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to Chicago. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Lisbon to Chicago, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest time of day to fly from LIS to CHI?

Find hourly flight availability from Lisbon to Chicago. 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, 2026.

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

How much does it cost to fly round-trip from Lisbon to Chicago?

How often are flights from Lisbon to Chicago delayed?

About 26% of weekly flights between Lisbon and Chicago have experienced delays in the past year, with the average delay time being 129 minutes.

What is the most punctual flight time for Lisbon to Chicago flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Lisbon to Chicago flights?

Over the last year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 26% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated March 28, 2026.
Read through reviews of airlines operating flights from Lisbon to Chicago, such as American Airlines and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,519 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,519 reviews
American Airlines
7.1
Good
11,519 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
TAP AIR PORTUGAL
7.1
Good
2,182 reviews
American Airlines
7.1
Good
11,519 reviews

Crew

7.9

Comfort

7.2

Overall

7.1

Entertainment

6.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

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

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Chicago. You should not have trouble finding flights to Chicago from Humberto Delgado; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Lisbon airport to Chicago. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

  • How long is the flight from Lisbon to Chicago?

    For as low as $828, Scandinavian Airlines can have you in Chicago from Lisbon in 15h 15m. The distance from Lisbon to Chicago is about 3996 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Lisbon to Chicago round-trip?

    Currently priced at $653, KLM will fly you from Lisbon to Chicago and back. In addition to KLM, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from TAP AIR PORTUGAL and United Airlines - these airlines can fly you to your destination from $665 and $760, respectively. KLM is 22% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airlines for a one-way flight from Lisbon to Chicago are Finnair ($367), American Airlines ($496), and British Airways ($533).

  • What are the cheapest flights from Lisbon to Chicago?

    The cheapest flight price from Lisbon to Chicago is $562. On average you can expect to pay $1,726. The most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), can usually be booked for $677.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Lisbon to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Alternative routes for Lisbon to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Lisbon to O'Hare Intl flights
Lisbon to St. Louis flights

Top 3 airlines flying from Lisbon to Chicago

Discover the top 3 airlines that operate flights from Lisbon to Chicago. 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, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$653Average$740FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$665Average$1,209FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$760Average$872FlexibilityNo cancel feeOn-time69%

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