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

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

How often are flights from Lisbon to Chicago delayed?

Historically, on average around 23% of flights between Lisbon and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

How many flights depart from Lisbon to Chicago on average per week?

The number of flights available between Lisbon and Chicago is 2 per week as of December 2025. The most frequent departure day is Wed, with 100% of weekly flights leaving on this day.

What airlines fly to Chicago?

TAP AIR PORTUGAL, KLM and United Airlines are the top three most popular airlines that fly to Chicago from Lisbon according to our data. TAP AIR PORTUGAL is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 5 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Chicago?

Prices for flights from Lisbon Humberto Delgado Airport to Chicago were last updated today.

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Chicago?

As of December 2025, there are 5 operators available to choose from for flights from Lisbon Humberto Delgado Airport to Chicago.

How old do you have to be to fly from Lisbon Humberto Delgado Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$324 Cheap Flights from Lisbon to Chicago in 2025/26

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4:40 pm - 4:45 pm

LIS

ORD

30h 05m1 stop

7:10 pm - 4:05 pm

ORD

LIS

14h 55m1 stop

$437Scandinavian Airlines

Fri, Jan 30 - Sun, Feb 15

4:55 pm - 4:45 pm

LIS

ORD

29h 50m1 stop

7:10 pm - 4:05 pm

ORD

LIS

14h 55m1 stop

$438Scandinavian Airlines

Wed, Jan 21 - Sun, Jan 25

4:40 pm - 4:45 pm

LIS

ORD

30h 05m1 stop

7:10 pm - 4:05 pm

ORD

LIS

14h 55m1 stop

$439Scandinavian Airlines

Fri, Jan 30 - Sun, Feb 15

4:40 pm - 4:45 pm

LIS

ORD

30h 05m1 stop

7:10 pm - 4:05 pm

ORD

LIS

14h 55m1 stop

$457Scandinavian Airlines

Fri, Jan 30 - Sun, Feb 15

4:55 pm - 4:45 pm

LIS

ORD

29h 50m1 stop

7:10 pm - 4:30 pm

ORD

LIS

15h 20m1 stop

$477Scandinavian Airlines

Wed, Feb 18 - Sun, Feb 22

5:00 am - 5:55 pm

LIS

MDW

18h 55m2 stops

9:34 am - 11:20 am

MDW

LIS

19h 46m2 stops

$780Delta

Fri, Jan 30 - Sun, Feb 15

5:00 am - 5:55 pm

LIS

MDW

18h 55m2 stops

1:26 pm - 11:20 am

MDW

LIS

15h 54m2 stops

$781Delta

Wed, Jan 21 - Sun, Jan 25

5:00 am - 5:55 pm

LIS

MDW

18h 55m2 stops

9:34 am - 10:35 am

MDW

LIS

19h 01m2 stops

$822KLM

Fri, Jan 30 - Sun, Feb 15

5:30 pm - 8:52 am

LIS

MDW

21h 22m2 stops

6:15 am - 12:50 pm

MDW

LIS

24h 35m1 stop

$884Multiple Airlines

Fri, Jan 30 - Sun, Feb 15

5:30 pm - 8:52 am

LIS

MDW

21h 22m2 stops

6:15 am - 12:50 pm

MDW

LIS

24h 35m1 stop

$907Multiple Airlines

Fri, Jan 30 - Sun, Feb 15

Scandinavian Airlines flights from Lisbon to Chicago

Our best Scandinavian Airlines deals on Lisbon to Chicago flight tickets

Scandinavian Airlines

Jan 30

LIS4:40 pmLisbon Humberto Delgado

30h 05m

1 stop

ORD4:45 pmChicago O'Hare Intl

Feb 15

ORD7:10 pmChicago O'Hare Intl

14h 55m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$437

Find similar

Scandinavian Airlines

Jan 21

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

Jan 25

ORD7:10 pmChicago O'Hare Intl

14h 55m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$438

Find similar

Scandinavian Airlines

Jan 30

LIS4:40 pmLisbon Humberto Delgado

30h 05m

1 stop

ORD4:45 pmChicago O'Hare Intl

Feb 15

ORD7:10 pmChicago O'Hare Intl

14h 55m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$439

Find similar

TAP AIR PORTUGAL flights from Lisbon to Chicago

Our best TAP AIR PORTUGAL deals on Lisbon to Chicago flight tickets

TAP AIR PORTUGAL

Dec 21

LIS11:10 amLisbon Humberto Delgado

9h 35m

ORD2:45 pmChicago O'Hare Intl

Dec 28

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

$1,348

Find similar

TAP AIR PORTUGAL

Dec 16

LIS12:05 pmLisbon Humberto Delgado

17h 27m

1 stop

ORD11:32 pmChicago O'Hare Intl

Dec 19

ORD8:15 pmChicago O'Hare Intl

8h 00m

LIS10:15 amLisbon Humberto Delgado

$2,116

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/30

4:40 pm-4:45 pm

1 stop30h 05m

Chicago O'Hare Intl

Sun 2/15

7:10 pm-4:05 pm

1 stop14h 55m

$437

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 1/21

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 1/25

7:10 pm-4:05 pm

1 stop14h 55m

$438

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/30

4:40 pm-4:45 pm

1 stop30h 05m

Chicago O'Hare Intl

Sun 2/15

7:10 pm-4:05 pm

1 stop14h 55m

$439

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/30

4:40 pm-4:45 pm

1 stop30h 05m

Chicago O'Hare Intl

Sun 2/15

7:10 pm-4:05 pm

1 stop14h 55m

$457

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/18

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 2/22

7:10 pm-4:30 pm

1 stop15h 20m

$477

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 1/30

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Sun 2/15

9:34 am-11:20 am

2 stops19h 46m

$780

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 1/21

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Sun 1/25

1:26 pm-11:20 am

2 stops15h 54m

$781

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 1/30

5:00 am-5:55 pm

2 stops18h 55m

Chicago Midway

Sun 2/15

9:34 am-10:35 am

2 stops19h 01m

$822

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 1/30

5:30 pm-8:52 am

2 stops21h 22m

Chicago Midway

Sun 2/15

6:15 am-12:50 pm

1 stop24h 35m

$884

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 1/30

5:30 pm-8:52 am

2 stops21h 22m

Chicago Midway

Sun 2/15

6:15 am-12:50 pm

1 stop24h 35m

$907

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How to get the cheapest flight ticket from Lisbon to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Lisbon, with most prices found around $613. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Lisbon to Chicago during March average around $710.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $748. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Lisbon to Chicago for around $1,205.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Lisbon to Chicago during this time can be as low as $622. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,083.

What is the cheapest Lisbon Humberto Delgado to Chicago flight route?

Fly from Lisbon Humberto Delgado to Chicago O'Hare Intl for the best Lisbon Humberto Delgado - Chicago flight prices

What cabin class options are available on Lisbon Humberto Delgado to Chicago flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Chicago flights?

You could potentially save up to 13% on your flight if you consider stops on a Lisbon to Chicago flight.

How have Lisbon to Chicago flight prices changed over time?

As of December 2025, prices for Lisbon to Chicago flights are approximately 43% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Lisbon to Chicago (LIS to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Chicago

Best Price Found	$548
Fastest flight time	9h 20m
Direct flights	Mon, Thu, Sat and Sun
Airports in Chicago	3 airports

The best one-way flight to Chicago from Lisbon in the past 72 hours is $548. The best round-trip flight deal from Lisbon to Chicago found on momondo in the last 72 hours is $529.

The fastest flight from Lisbon to Chicago takes 9h 20m

Direct flights go from Lisbon to Chicago on Monday, Thursday, Saturday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.

There are 3 airports in Chicago. From Lisbon there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

How far is Lisbon Humberto Delgado to Chicago by plane?
Lisbon Humberto Delgado and Chicago are 3988.2 mi apart from one another. A reasonable flight in good conditions will take 9h 20m.
When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Chicago?
Prices for flights from Lisbon Humberto Delgado Airport to Chicago were last updated today.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Chicago?
As of December 2025, there are 5 operators available to choose from for flights from Lisbon Humberto Delgado Airport to Chicago.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Lisbon to Chicago?
Based on momondo bookings for flights between Lisbon and Chicago, the leading plane model is Airbus A330-900neo, making up 58.00% of the total bookings. Other popular models include Airbus A330 with 28.00% and Airbus A330-200 with 14.00%.
What is the most popular airline from Lisbon to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Lisbon to Chicago is TAP AIR PORTUGAL (48% of total bookings). The next most popular airlines are American Airlines (29%) and Aer Lingus (23%).

Best airlines flying from Lisbon to Chicago

Compare and see reviews for airlines that fly from Lisbon to Chicago with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $580	Free Cancellation	Rating 7.1 2,089 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $650	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
KLM	PriceFrom $653	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Aer Lingus	PriceFrom $669	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $734	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

TAP AIR PORTUGAL Flights From Lisbon to Chicago
TAP AIR PORTUGAL flight deals from Lisbon to Chicago start from $580 round-trip. Over the 1 TAP AIR PORTUGAL flight for this route in a normal week, average airfare is usually $1,205 round-trip - but some users have found much cheaper deals with momondo.

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Saint Joseph

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Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Chicago?

It is quick and easy to find Lisbon to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

Can I find flights from Lisbon to Chicago with flexible booking policies on momondo?

momondo does allow users to show only those flights to Chicago from Lisbon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Lisbon to Chicago?

momondo provides multiple filters to help you find the best flight to Chicago from Lisbon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Lisbon to Chicago right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chicago from Lisbon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Cheap flights from Lisbon to Chicago from $324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Chicago departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Lisbon to Chicago

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Scandinavian Airlines flights from Lisbon to Chicago

Our best Scandinavian Airlines deals on Lisbon to Chicago flight tickets

TAP AIR PORTUGAL flights from Lisbon to Chicago

Our best TAP AIR PORTUGAL deals on Lisbon to Chicago flight tickets

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Use the filters below to find and compare flights from Lisbon to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Lisbon to Chicago

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Lisbon, with most prices found around $613. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Lisbon to Chicago during March average around $710.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Lisbon to Chicago during this time can be as low as $622. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,083.

What is the cheapest Lisbon Humberto Delgado to Chicago flight route?

Fly from Lisbon Humberto Delgado to Chicago O'Hare Intl for the best Lisbon Humberto Delgado - Chicago flight prices

What cabin class options are available on Lisbon Humberto Delgado to Chicago flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Chicago flights?

You could potentially save up to 13% on your flight if you consider stops on a Lisbon to Chicago flight.

How have Lisbon to Chicago flight prices changed over time?

As of December 2025, prices for Lisbon to Chicago flights are approximately 43% more expensive when compared to flights at the same time last year.

What airlines fly to Chicago?

How often are flights from Lisbon to Chicago delayed?

Historically, on average around 23% of flights between Lisbon and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 135 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

According to our data, TAP AIR PORTUGAL have had the least number of delays on this route over the last 12 months; with about 23% of their flights experiencing any sort of delay.

How many flights depart from Lisbon to Chicago on average per week?

The number of flights available between Lisbon and Chicago is 2 per week as of December 2025. The most frequent departure day is Wed, with 100% of weekly flights leaving on this day.

When to book flights from Lisbon to Chicago

Cheap Lisbon to Chicago (LIS to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Lisbon Humberto Delgado to Chicago by plane?

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Chicago?

How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Chicago?

How old do you have to be to fly from Lisbon Humberto Delgado Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Lisbon to Chicago?

What is the most popular airline from Lisbon to Chicago?

Best airlines flying from Lisbon to Chicago

Compare and see reviews for airlines that fly from Lisbon to Chicago with momondo

TAP AIR PORTUGAL Flights From Lisbon to Chicago

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Chicago?

Can I find flights from Lisbon to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Lisbon to Chicago?

I’m not ready to book a flight from Lisbon to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago