Which layover airport offers the lowest fares from Lisbon to Chicago?

Flights via Istanbul (IST) offer the lowest average round-trip price of $567.

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

Iberia and Scandinavian Airlines are the most popular carriers operating from Lisbon Humberto Delgado to Chicago

Which layover airport has the shortest connection time from Lisbon to Chicago?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 28m.

Which layover airport has the shortest travel time from Lisbon to Chicago?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 12h 17m.

What airlines fly to Chicago?

TAP AIR PORTUGAL, United Airlines 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 36% 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.

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 October 2025. The most frequent departure day is Thu, with 100% of weekly flights leaving on this day.

Which airport is the most popular layover for flights between Lisbon and Chicago?

Dublin (DUB) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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 October 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.

$297 Cheap Flights from Lisbon to Chicago in 2025/26

Q: What is the typical price of a round-trip flight between Lisbon and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from $598 to $884. The lowest price recently found on this route was $438.

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4:55 pm - 4:45 pmLIS-ORD

29h 50m1 stop

7:20 pm - 4:05 pmORD-LIS

14h 45m1 stop

$438Scandinavian Airlines

Find Deal

Sun, Feb 1 - Sat, Feb 7

4:55 pm - 4:45 pmLIS-ORD

29h 50m1 stop

7:10 pm - 5:20 pmORD-LIS

16h 10m1 stop

$441Scandinavian Airlines

Find Deal

Sun, Jan 11 - Sun, Jan 18

4:55 pm - 4:45 pmLIS-ORD

29h 50m1 stop

7:20 pm - 9:35 pmORD-LIS

20h 15m1 stop

$517Multiple Airlines

Find Deal

Wed, Feb 4 - Wed, Feb 11

10:50 am - 5:55 pmLIS-ORD

13h 05m1 stop

7:40 pm - 6:15 pmORD-LIS

16h 35m1 stop

$586Aer Lingus

Find Deal

Fri, Nov 7 - Sat, Nov 22

9:55 am - 5:55 pmLIS-ORD

14h 00m1 stop

3:50 pm - 3:00 pmORD-LIS

17h 10m1 stop

$590Multiple Airlines

Find Deal

Sun, Dec 7 - Sun, Dec 14

10:50 am - 5:55 pmLIS-ORD

13h 05m1 stop

3:50 pm - 10:10 amORD-LIS

12h 20m1 stop

$601Aer Lingus

Find Deal

Fri, Dec 5 - Fri, Dec 12

10:50 am - 8:05 amLIS-ORD

51h 15m2 stops

1:37 pm - 8:10 amORD-LIS

12h 33m1 stop

$715United Airlines

Find Deal

Sun, Dec 28 - Tue, Dec 30

10:50 am - 8:05 amLIS-ORD

51h 15m2 stops

7:00 am - 10:15 amORD-LIS

21h 15m1 stop

$719United Airlines

Find Deal

Sun, Dec 28 - Wed, Dec 31

5:00 am - 6:00 pmLIS-MDW

19h 00m2 stops

1:14 pm - 11:20 amMDW-LIS

16h 06m2 stops

$779Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

5:00 am - 6:25 pmLIS-MDW

19h 25m2 stops

1:15 pm - 11:20 amMDW-LIS

16h 05m2 stops

$781Delta

Find Deal

Sat, Nov 8 - Mon, Nov 24

Scandinavian Airlines flights from Lisbon to Chicago

Our best Scandinavian Airlines deals on Lisbon to Chicago flight tickets

Scandinavian Airlines

Feb 1

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

Feb 7

ORD7:20 pmChicago O'Hare Intl

14h 45m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$438

Find similar

Scandinavian Airlines

Jan 11

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

Jan 18

ORD7:10 pmChicago O'Hare Intl

16h 10m

1 stop

LIS5:20 pmLisbon Humberto Delgado

$441

Find similar

Scandinavian Airlines

Nov 26

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

Nov 30

ORD7:20 pmChicago O'Hare Intl

14h 45m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$474

Find similar

Aer Lingus flights from Lisbon to Chicago

Our best Aer Lingus deals on Lisbon to Chicago flight tickets

Aer Lingus

Nov 7

LIS10:50 amLisbon Humberto Delgado

13h 05m

1 stop

ORD5:55 pmChicago O'Hare Intl

Nov 22

ORD7:40 pmChicago O'Hare Intl

16h 35m

1 stop

LIS6:15 pmLisbon Humberto Delgado

$586

Find similar

Aer Lingus

Dec 5

LIS10:50 amLisbon Humberto Delgado

13h 05m

1 stop

ORD5:55 pmChicago O'Hare Intl

Dec 12

ORD3:50 pmChicago O'Hare Intl

12h 20m

1 stop

LIS10:10 amLisbon Humberto Delgado

$601

Find similar

Aer Lingus

Nov 21

LIS10:50 amLisbon Humberto Delgado

13h 05m

1 stop

ORD5:55 pmChicago O'Hare Intl

Dec 7

ORD3:50 pmChicago O'Hare Intl

12h 20m

1 stop

LIS10:10 amLisbon Humberto Delgado

$607

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 2/1

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 2/7

7:20 pm-4:05 pm

1 stop14h 45m

$438

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/11

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 1/18

7:10 pm-5:20 pm

1 stop16h 10m

$441

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/4

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Wed 2/11

7:20 pm-9:35 pm

1 stop20h 15m

$517

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/7

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sat 11/22

7:40 pm-6:15 pm

1 stop16h 35m

$586

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 12/7

9:55 am-5:55 pm

1 stop14h 00m

Chicago O'Hare Intl

Sun 12/14

3:50 pm-3:00 pm

1 stop17h 10m

$590

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 12/5

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Fri 12/12

3:50 pm-10:10 am

1 stop12h 20m

$601

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 12/28

10:50 am-8:05 am

2 stops51h 15m

Chicago O'Hare Intl

Tue 12/30

1:37 pm-8:10 am

1 stop12h 33m

$715

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 12/28

10:50 am-8:05 am

2 stops51h 15m

Chicago O'Hare Intl

Wed 12/31

7:00 am-10:15 am

1 stop21h 15m

$719

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 12/3

5:00 am-6:00 pm

2 stops19h 00m

Chicago Midway

Mon 12/8

1:14 pm-11:20 am

2 stops16h 06m

$779

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Sat 11/8

5:00 am-6:25 pm

2 stops19h 25m

Chicago Midway

Mon 11/24

1:15 pm-11:20 am

2 stops16h 05m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

Other information

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 $643. 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 $1,209.

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 $1,209.

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 23% 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 October 2025, prices for Lisbon to Chicago flights are approximately 90% 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

Fastest flight time	9h 20m
Direct flights	Mon, Thu and Sat
Airports in Chicago	1 airport

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

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

There is 1 airport near Chicago: 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 13h 05m.
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 October 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 66.28% of the total bookings. Other popular models include Airbus A330 with 29.07% and Airbus A330-200 with 4.65%.
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 (40% of total bookings). The next most popular airlines are American Airlines (34%) and Aer Lingus (26%).

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
Aer Lingus	PriceFrom $579	Free Cancellation	Rating 7.2 1,351 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom $580	Free Cancellation	Rating 7.1 2,030 reviews	Search TAP AIR PORTUGAL flights
Delta	PriceFrom $650	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
KLM	PriceFrom $653	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights
United Airlines	PriceFrom $733	Free Cancellation	Rating 7.4 8,991 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 $1,209 round-trip - but some users have found much cheaper deals with momondo.

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New Buffalo

Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

Schererville

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.

Start using Trips

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Sat 11/22

Sat 11/29

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Find better results for your trip to the United States

Cheap flights from Lisbon to Chicago from $297

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 12/11. 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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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Lisbon to Chicago

Cheap round-trip flights

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Cheap last minute flights

Cheap direct flights

Scandinavian Airlines flights from Lisbon to Chicago

Our best Scandinavian Airlines deals on Lisbon to Chicago flight tickets

Aer Lingus flights from Lisbon to Chicago

Our best Aer Lingus 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

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

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 $643. 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 $1,209.

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 23% 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 October 2025, prices for Lisbon to Chicago flights are approximately 90% more expensive when compared to flights at the same time last year.

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

Iberia and Scandinavian Airlines are the most popular carriers operating from Lisbon Humberto Delgado to Chicago

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Lisbon and Chicago?

Dublin (DUB) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Lisbon to Chicago?

Flights via Istanbul (IST) offer the lowest average round-trip price of $567.

Which layover airport has the shortest travel time from Lisbon to Chicago?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 12h 17m.

Which layover airport has the shortest connection time from Lisbon to Chicago?

Philadelphia (PHL) has the shortest average layover time for this route: 1h 28m.

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 October 2025. The most frequent departure day is Thu, 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

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