What airlines fly to Chicago?

TAP AIR PORTUGAL, KLM and Aer Lingus 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 cheapest airline that flies from Lisbon Humberto Delgado to Chicago?

Finnair is the most popular carrier operating from Lisbon Humberto Delgado to Chicago

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 24% of their flights experiencing any sort of delay.

How often are flights from Lisbon to Chicago delayed?

Historically, on average around 24% 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 126 minutes.

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.

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 January 2026, 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.

$293 Cheap Flights from Lisbon to Chicago in 2026

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One-way

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Enter your travel dates to find the best prices.

5:00 am - 6:40 pm

LIS

ORD

19h 40m

2 stops

6:00 pm - 1:20 pm

ORD

LIS

13h 20m

1 stop

$441Lufthansa

Sat, Feb 21 - Mon, Mar 2

5:00 am - 3:20 pm

LIS

ORD

16h 20m

1 stop

6:00 pm - 1:20 pm

ORD

LIS

13h 20m

1 stop

$447Lufthansa

Tue, Feb 24 - Tue, Mar 3

5:00 am - 1:25 pm

LIS

ORD

14h 25m

1 stop

6:00 pm - 1:20 pm

ORD

LIS

13h 20m

1 stop

$448Lufthansa

Wed, Feb 11 - Sun, Feb 15

11:55 am - 4:25 pm

LIS

ORD

9h 30mnonstop

6:15 pm - 8:25 am

ORD

LIS

8h 10mnonstop

$455TAP AIR PORTUGAL

Fri, Mar 20 - Sat, Apr 4

12:15 pm - 9:05 pm

LIS

ORD

13h 50m

1 stop

5:55 pm - 12:50 pm

ORD

LIS

13h 55m

1 stop

$458Multiple Airlines

Sun, Mar 8 - Sat, Mar 14

5:00 am - 1:25 pm

LIS

ORD

14h 25m

1 stop

6:50 pm - 2:35 pm

ORD

LIS

13h 45m

1 stop

$459Multiple Airlines

Sat, Feb 21 - Mon, Mar 2

5:00 am - 3:20 pm

LIS

ORD

16h 20m

1 stop

11:15 am - 8:10 am

ORD

LIS

14h 55m

2 stops

$465United Airlines

Tue, Feb 24 - Tue, Mar 3

5:00 am - 3:20 pm

LIS

ORD

16h 20m

1 stop

4:10 pm - 8:10 am

ORD

LIS

10h 00m

1 stop

$466United Airlines

Wed, Feb 11 - Sun, Feb 15

5:00 am - 6:05 pm

LIS

MDW

19h 05m

2 stops

5:59 pm - 2:55 pm

MDW

LIS

14h 56m

2 stops

$484Delta

Wed, May 20 - Wed, May 27

5:00 am - 5:37 pm

LIS

MDW

18h 37m

2 stops

10:49 am - 8:40 am

MDW

LIS

15h 51m

2 stops

$488Delta

Wed, Feb 25 - Wed, Mar 4

TAP AIR PORTUGAL flights from Lisbon to Chicago

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

TAP AIR PORTUGAL

Mar 20

LIS11:55 amLisbon Humberto Delgado

9h 30m

ORD4:25 pmChicago O'Hare Intl

Apr 4

ORD6:15 pmChicago O'Hare Intl

8h 10m

LIS8:25 amLisbon Humberto Delgado

$455

TAP AIR PORTUGAL

Feb 1

LIS11:10 amLisbon Humberto Delgado

9h 35m

ORD2:45 pmChicago O'Hare Intl

Feb 15

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

$653

TAP AIR PORTUGAL

Feb 1

LIS11:10 amLisbon Humberto Delgado

9h 35m

ORD2:45 pmChicago O'Hare Intl

Feb 15

ORD8:25 pmChicago O'Hare Intl

7h 55m

LIS10:20 amLisbon Humberto Delgado

$675

Delta flights from Lisbon to Chicago

Our best Delta deals on Lisbon to Chicago flight tickets

Delta

Feb 21

LIS5:00 amLisbon Humberto Delgado

15h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

Mar 1

ORD5:37 pmChicago O'Hare Intl

17h 53m

2 stops

LIS5:30 pmLisbon Humberto Delgado

$473

Delta

Feb 21

LIS5:00 amLisbon Humberto Delgado

15h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

Mar 1

ORD5:37 pmChicago O'Hare Intl

17h 53m

2 stops

LIS5:30 pmLisbon Humberto Delgado

$478

Delta

Feb 21

LIS5:00 amLisbon Humberto Delgado

19h 01m

2 stops

ORD6:01 pmChicago O'Hare Intl

Mar 1

ORD5:37 pmChicago O'Hare Intl

17h 53m

2 stops

LIS5:30 pmLisbon Humberto Delgado

$480

Fly from

Fly to

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 2/21

5:00 am-6:40 pm

2 stops19h 40m

Chicago O'Hare Intl

Mon 3/2

6:00 pm-1:20 pm

1 stop13h 20m

$441

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 2/24

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 3/3

6:00 pm-1:20 pm

1 stop13h 20m

$447

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/11

5:00 am-1:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Sun 2/15

6:00 pm-1:20 pm

1 stop13h 20m

$448

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/20

11:55 am-4:25 pm

Nonstop9h 30m

Chicago O'Hare Intl

Sat 4/4

6:15 pm-8:25 am

Nonstop8h 10m

$455

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 3/8

12:15 pm-9:05 pm

1 stop13h 50m

Chicago O'Hare Intl

Sat 3/14

5:55 pm-12:50 pm

1 stop13h 55m

$458

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 2/21

5:00 am-1:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Mon 3/2

6:50 pm-2:35 pm

1 stop13h 45m

$459

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 2/24

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 3/3

11:15 am-8:10 am

2 stops14h 55m

$465

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/11

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Sun 2/15

4:10 pm-8:10 am

1 stop10h 00m

$466

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 5/20

5:00 am-6:05 pm

2 stops19h 05m

Chicago Midway

Wed 5/27

5:59 pm-2:55 pm

2 stops14h 56m

$484

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 2/25

5:00 am-5:37 pm

2 stops18h 37m

Chicago Midway

Wed 3/4

10:49 am-8:40 am

2 stops15h 51m

$488

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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

What is the typical price of a round-trip flight between Lisbon and 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 $596. 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 $884. 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 at noon. Flights from Lisbon to Chicago during this time can be as low as $932. 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?

No. A direct flight is the cheapest option for a flight between Lisbon to Chicago.

How have Lisbon to Chicago flight prices changed over time?

As of January 2026, prices for Lisbon to Chicago flights are approximately 6% cheaper 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

Fastest flight time	9h 20m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Chicago	3 airports

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

Direct flights go from Lisbon to Chicago on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 January 2026, 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 55.00% of the total bookings. Other popular models include Airbus A330 with 30.00% and Airbus A330-200 with 15.00%.
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 (61% of total bookings). The next most popular airline is American Airlines (39%).

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
Delta	PriceFrom $650	Free Cancellation	Rating 7.9 8,124 reviews	Search Delta flights
KLM	PriceFrom $653	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
TAP AIR PORTUGAL	PriceFrom $665	Free Cancellation	Rating 7.1 2,130 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $669	Free Cancellation	Rating 7.2 1,442 reviews	Search Aer Lingus flights
United Airlines	PriceFrom $760	Free Cancellation	Rating 7.4 9,209 reviews	Search United Airlines flights

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Saint Joseph

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Valparaiso

Munster

Crown Point

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 $293

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 3/4. 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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TAP AIR PORTUGAL flights from Lisbon to Chicago

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

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Our best Delta deals on Lisbon to Chicago flight tickets

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See travel insights to Chicago from

How to get the cheapest flight ticket from Lisbon to Chicago

What is the typical price of a round-trip flight between Lisbon and 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 $596. 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 at noon. Flights from Lisbon to Chicago during this time can be as low as $932. 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?

No. A direct flight is the cheapest option for a flight between Lisbon to Chicago.

How have Lisbon to Chicago flight prices changed over time?

As of January 2026, prices for Lisbon to Chicago flights are approximately 6% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Lisbon Humberto Delgado to Chicago?

Finnair is the most popular carrier operating from Lisbon Humberto Delgado to Chicago

What airlines fly to Chicago?

How often are flights from Lisbon to Chicago delayed?

Historically, on average around 24% 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 126 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 24% of their flights experiencing any sort of delay.

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

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

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