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 Thursday has historically faced a higher average of delays compared to other days of the week.

How often are flights from Lisbon to Chicago delayed?

About 22% of weekly flights between Lisbon and Chicago have experienced delays in the past year, with the average delay time being 137 minutes.

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

Over the past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 22% of flights being delayed.

How long is the flight from Lisbon to Chicago O'Hare Intl Airport?

A quick flight from Lisbon to Chicago O'Hare Intl Airport can take about 15h 15m. Delta provides one of the quickest options available for as low as £531. The distance between Lisbon and Chicago O'Hare Intl Airport is about 3996 mi.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

What airport do you fly from for flights from Lisbon to Chicago O'Hare Intl?

Most people fly from Lisbon Humberto Delgado (LIS) if they book a flight from Lisbon to Chicago O'Hare Intl. On average, Humberto Delgado has 0 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.

Can I find deals for flights from Lisbon to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Lisbon to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Lisbon to O'Hare Intl?

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

Can I find deals for business class flights from Lisbon to O'Hare Intl?

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

£435+ Cheap Flights from Lisbon to Chicago O'Hare Intl Airport

Cheap flight deals from Lisbon to O'Hare Intl

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

Wed 16/1216:55 -

1 stop29h 50m

Sun 10/119:15 -

1 stop14h 50m

Deal found 12/9£519

Thu 22/1005:00 -

1 stop15h 15m

Wed 28/1019:25 -

1 stop17h 05m

Deal found 12/9£530

Thu 15/1005:00 -

1 stop15h 15m

Sat 24/1017:10 -

1 stop13h 15m

Deal found 9/9£531

Thu 1/1019:45 -

1 stop24h 30m

Sat 17/1017:10 -

1 stop15h 45m

Deal found 10/9£531

Thu 1/1019:45 -

1 stop24h 30m

Sat 17/1016:40 -

1 stop12h 05m

Deal found 9/9£534

Thu 1/1005:35 -

1 stop15h 35m

Sat 17/1017:10 -

1 stop18h 40m

Deal found 12/9£535

Find flight deals from Lisbon to O'Hare Intl

Round-trip from	£478
One-way from	£435
Popular in	January
Cheapest in	February
Average price	£600

Scandinavian Airlines
14/1-18/1
2 total stops
44h 40m total
Lisbon to Chicago

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Delta
9/12-31/12
1 total stop
15h 25m total
Lisbon to Chicago

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Lisbon to Chicago O'Hare Intl Airport that are best for you.

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Price

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LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 9/12

06:30-14:55

1 stop14h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£436

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 7/10

05:00-14:30

1 stop15h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£436

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 3/12

05:00-20:15

2 stops21h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£439

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 17/9

05:00-16:13

2 stops17h 13m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£440

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 9/12

05:00-16:17

2 stops17h 17m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£441

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 25/10

16:10-11:00

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£505

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 15/10

05:00-14:15

1 stop15h 15m

Chicago O'Hare Intl

Sat 24/10

17:10-12:25

1 stop13h 15m

£531

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 1/10

05:00-14:15

1 stop15h 15m

Chicago O'Hare Intl

Sat 17/10

17:10-14:55

1 stop15h 45m

£531

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 22/10

05:00-14:15

1 stop15h 15m

Chicago O'Hare Intl

Sun 8/11

18:25-15:10

1 stop14h 45m

£531

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 7/10

05:00-18:20

2 stops19h 20m

Chicago O'Hare Intl

Wed 14/10

13:55-14:55

2 stops19h 00m

£539

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Lisbon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Lisbon with our price prediction graph.

LIS-ORD

Estimated return 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 O'Hare Intl Airport

Prices

Delays

What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of £514). Flying from Lisbon to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £840). 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 ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Lisbon to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Lisbon to Chicago O'Hare Intl Airport flights typically cost between £599 and £742 in January.
The cheapest return price found within the last 5 days was £478 on Scandinavian Airlines (14 Jan–18 Jan).

Related info for your journey

What airport do you fly from for flights from Lisbon to Chicago O'Hare Intl?
Most people fly from Lisbon Humberto Delgado (LIS) if they book a flight from Lisbon to Chicago O'Hare Intl. On average, Humberto Delgado has 0 outbound flights to Chicago O'Hare Intl per day from 0 airlines. Lisbon Humberto Delgado is conveniently located just 4.2 mi from Lisbon’s city center.
How long is the flight from Lisbon to Chicago O'Hare Intl Airport?
A quick flight from Lisbon to Chicago O'Hare Intl Airport can take about 15h 15m. Delta provides one of the quickest options available for as low as £531. The distance between Lisbon and Chicago O'Hare Intl Airport is about 3996 mi.
Can I find deals for flights from Lisbon to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Lisbon to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Lisbon to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to O'Hare Intl.
Can I find deals for business class flights from Lisbon to O'Hare Intl?
Yes. Cheapflights offers flight deals from Lisbon to O'Hare Intl 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 Chicago O'Hare Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of £514). Flying from Lisbon to Chicago O'Hare Intl Airport in January is currently the most expensive (average of £840). 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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How does Cheapflights help users find flights from Lisbon to O'Hare Intl?

When you search for this flight from Lisbon to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Lisbon to O'Hare Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Lisbon to O'Hare Intl.

Can Cheapflights find flights from Lisbon to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Lisbon shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Lisbon to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Lisbon today and book when prices fit your budget.

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Cheap flights from Lisbon to Chicago O'Hare Intl Airport from £435

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Lisbon to O'Hare Intl

Cheapest flights from Lisbon to O'Hare IntlExplore the most affordable flight options available from Lisbon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Lisbon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Lisbon to O'Hare IntlDiscover carefully curated flight deals from Lisbon to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Lisbon to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Lisbon to O'Hare IntlExplore direct flight options from Lisbon to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from Lisbon to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Lisbon to O'Hare IntlDiscover last-minute flight deals from Lisbon to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Lisbon to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Lisbon to O'Hare IntlSearch for one-way flight options from Lisbon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Lisbon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Best time to book a flight from Lisbon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Lisbon with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Chicago O'Hare Intl Airport as you normally would.

How much does it cost for a return flight from Lisbon to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Lisbon to Chicago O'Hare Intl Airport flights typically cost between £599 and £742 in January.The cheapest return price found within the last 5 days was £478 on Scandinavian Airlines (14 Jan–18 Jan).

How often are flights from Lisbon to Chicago delayed?

About 22% of weekly flights between Lisbon and Chicago have experienced delays in the past year, with the average delay time being 137 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 Thursday 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 past year, TAP AIR PORTUGAL have had the lowest number of delays on this route, with just 22% of flights being delayed.

Related info for your journey

What airport do you fly from for flights from Lisbon to Chicago O'Hare Intl?

How long is the flight from Lisbon to Chicago O'Hare Intl Airport?

Can I find deals for flights from Lisbon to O'Hare Intl that include hotel bookings?

How can I find direct flights from Lisbon to O'Hare Intl?

Can I find deals for business class flights from Lisbon to O'Hare Intl?

What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

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

Best flights from Lisbon to O'Hare Intl
Discover carefully curated flight deals from Lisbon to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Lisbon to O'Hare Intl
Explore direct flight options from Lisbon to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Lisbon to O'Hare Intl
Discover last-minute flight deals from Lisbon to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Lisbon to O'Hare Intl
Search for one-way flight options from Lisbon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Lisbon to Chicago O'Hare Intl Airport flights typically cost between £599 and £742 in January.
The cheapest return price found within the last 5 days was £478 on Scandinavian Airlines (14 Jan–18 Jan).