What airlines fly to Lisbon?

TAP AIR PORTUGAL, United Airlines and British Airways are the top three most popular airlines that fly to Lisbon from Chicago according to our data. TAP AIR PORTUGAL is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Lisbon. Keep in mind that there are 18 different airlines that fly to Lisbon on a routine basis, so you have a few additional options to choose from.

Which airline has the best punctuality record on Chicago to Lisbon 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 40% of their flights experiencing any sort of delay.

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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $391.

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

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

How often are flights from Chicago to Lisbon delayed?

Historically, on average around 40% of flights between Chicago and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

Toronto (YYZ) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 09m.

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

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

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

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 25m.

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

Prices for flights from Chicago to Lisbon Humberto Delgado Airport refresh daily.

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

The number of operators available for flights from Chicago to Lisbon Humberto Delgado Airport is 18 as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$253 Cheap Flights from Chicago to Lisbon in 2026

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Round-trip

One-way

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Cheap round-trip flights

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9:50 pm - 11:30 pm

ORD

LIS

19h 40m

1 stop

5:00 am - 9:13 am

LIS

ORD

33h 13m

2 stops

$479Multiple Airlines

Tue, Mar 3 - Wed, Mar 11

2:00 pm - 1:20 pm

ORD

LIS

17h 20m

2 stops

5:00 am - 1:25 pm

LIS

ORD

14h 25m

1 stop

$480Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

7:10 pm - 4:30 pm

ORD

LIS

15h 20m

1 stop

6:00 pm - 5:45 pm

LIS

ORD

28h 45m

1 stop

$481Scandinavian Airlines

Sun, Feb 22 - Sun, Mar 15

1:02 pm - 10:15 am

ORD

LIS

15h 13m

1 stop

5:00 am - 2:25 pm

LIS

ORD

14h 25m

1 stop

$482United Airlines

Sun, Feb 22 - Wed, Mar 18

6:30 pm - 2:45 pm

ORD

LIS

14h 15m

1 stop

8:20 am - 3:55 pm

LIS

ORD

12h 35m

1 stop

$483American Airlines

Tue, Mar 3 - Wed, Mar 11

11:18 am - 8:00 am

ORD

LIS

14h 42m

2 stops

5:00 am - 3:20 pm

LIS

ORD

15h 20m

1 stop

$484KLM

Tue, Feb 24 - Wed, Mar 18

9:40 pm - 10:45 pm

ORD

LIS

19h 05m

1 stop

5:05 am - 7:55 pm

LIS

ORD

20h 50m

1 stop

$485Lufthansa

Tue, Apr 28 - Thu, May 7

8:50 am - 10:15 am

ORD

LIS

19h 25m

1 stop

5:00 am - 3:20 pm

LIS

ORD

16h 20m

1 stop

$486United Airlines

Sun, Feb 22 - Thu, Mar 5

6:20 pm - 5:30 pm

MDW

LIS

17h 10m

2 stops

5:00 am - 5:54 pm

LIS

MDW

17h 54m

2 stops

$503Delta

Tue, Mar 3 - Wed, Mar 11

1:26 pm - 11:20 am

MDW

LIS

15h 54m

2 stops

5:30 am - 5:37 pm

LIS

MDW

18h 07m

2 stops

$508Delta

Mon, Feb 16 - Tue, Feb 24

American Airlines flights from Chicago to Lisbon

Our best American Airlines deals on Chicago to Lisbon flight tickets

American Airlines

Mar 3

ORD6:30 pmChicago O'Hare Intl

14h 15m

1 stop

LIS2:45 pmLisbon Humberto Delgado

Mar 11

LIS8:20 amLisbon Humberto Delgado

12h 35m

1 stop

ORD3:55 pmChicago O'Hare Intl

$483

American Airlines

Feb 20

ORD5:10 pmChicago O'Hare Intl

12h 55m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Feb 27

LIS8:20 amLisbon Humberto Delgado

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

$532

Lufthansa flights from Chicago to Lisbon

Our best Lufthansa deals on Chicago to Lisbon flight tickets

Lufthansa

Feb 18

ORD9:50 pmChicago O'Hare Intl

19h 40m

1 stop

LIS11:30 pmLisbon Humberto Delgado

Feb 25

LIS5:00 amLisbon Humberto Delgado

14h 25m

1 stop

ORD1:25 pmChicago O'Hare Intl

$483

Lufthansa

Apr 28

ORD9:40 pmChicago O'Hare Intl

19h 05m

1 stop

LIS10:45 pmLisbon Humberto Delgado

May 7

LIS5:05 amLisbon Humberto Delgado

20h 50m

1 stop

ORD7:55 pmChicago O'Hare Intl

$485

Lufthansa

Apr 15

ORD10:30 pmChicago O'Hare Intl

19h 05m

1 stop

LIS11:35 pmLisbon Humberto Delgado

Apr 21

LIS5:05 amLisbon Humberto Delgado

21h 20m

2 stops

ORD8:25 pmChicago O'Hare Intl

$512

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/3

9:50 pm-11:30 pm

1 stop19h 40m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-9:13 am

2 stops33h 13m

$479

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/18

2:00 pm-1:20 pm

2 stops17h 20m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-1:25 pm

1 stop14h 25m

$480

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

7:10 pm-4:30 pm

1 stop15h 20m

Lisbon Humberto Delgado

Sun 3/15

6:00 pm-5:45 pm

1 stop28h 45m

$481

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

1:02 pm-10:15 am

1 stop15h 13m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-2:25 pm

1 stop14h 25m

$482

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/3

6:30 pm-2:45 pm

1 stop14h 15m

Lisbon Humberto Delgado

Wed 3/11

8:20 am-3:55 pm

1 stop12h 35m

$483

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 2/24

11:18 am-8:00 am

2 stops14h 42m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-3:20 pm

1 stop15h 20m

$484

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 4/28

9:40 pm-10:45 pm

1 stop19h 05m

Lisbon Humberto Delgado

Thu 5/7

5:05 am-7:55 pm

1 stop20h 50m

$485

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

8:50 am-10:15 am

1 stop19h 25m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-3:20 pm

1 stop16h 20m

$486

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 3/3

6:20 pm-5:30 pm

2 stops17h 10m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-5:54 pm

2 stops17h 54m

$503

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Mon 2/16

1:26 pm-11:20 am

2 stops15h 54m

Lisbon Humberto Delgado

Tue 2/24

5:30 am-5:37 pm

2 stops18h 07m

$508

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Lisbon

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

Layovers

What is the cheapest month to fly to Lisbon?

In general, February is the cheapest month to fly from Chicago to Lisbon. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $530. If you are unable to visit Lisbon during the month of February, then departing from Chicago during the month January is also very affordable. Most momondo users find prices during this month for around $589.

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

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $578. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $785.

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

The cheapest time of day to fly to Lisbon is in the evening when flights can be purchased for as low as $584. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $776 on average. Flights to Lisbon from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Lisbon?

You are more likely to see cheaper flights to Lisbon from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $771 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Chicago for as low as $689 on momondo.

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

There are 3 cabin classes available to choose from on Chicago to Lisbon Humberto Delgado 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 Chicago to Lisbon flights?

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

How have Chicago to Lisbon flight prices changed over time?

As of February 2026, prices for Chicago to Lisbon flights are approximately 112% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Lisbon

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

Estimated round-trip price

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

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

Best Price Found	$357
Fastest flight time	7h 55m
Direct flights	Mon, Thu, Sat and Sun
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Chicago in the past 72 hours is $357. The best round-trip flight deal from Chicago to Lisbon found on momondo in the last 72 hours is $458.

The fastest flight from Chicago to Lisbon takes 7h 55m

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

There is 1 airport in Lisbon. From Chicago there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

How far is Chicago to Lisbon Humberto Delgado by plane?
Lisbon Humberto Delgado is 3988.2 mi away from Chicago. In terms of flight time, this usually takes a little over 7h 55m.
When did momondo last update prices for flights from Chicago to Lisbon Humberto Delgado Airport?
Prices for flights from Chicago to Lisbon Humberto Delgado Airport refresh daily.
How many operators does momondo search for flights from Chicago to Lisbon Humberto Delgado Airport?
The number of operators available for flights from Chicago to Lisbon Humberto Delgado Airport is 18 as of February 2026.
How old do you have to be to fly from Chicago to Lisbon Humberto Delgado Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents you'll need for your trip to Lisbon Humberto Delgado Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lisbon Humberto Delgado Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago to Lisbon?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Lisbon is Boeing 787 Dreamliner (22.90% of total bookings). The next most popular plane models are Airbus A330 (13.69%), Boeing 787-8 Dreamliner (13.64%), and Airbus A330-300 (13.09%).
What is the most popular airline from Chicago to Lisbon?
Based on momondo bookings for flights between Chicago and Lisbon, the leading airline is TAP AIR PORTUGAL, making up 44% of the total bookings. Other popular airlines include United Airlines with 21%, Air Canada with 9%, and British Airways with 9%.

Best airlines flying from Chicago to Lisbon

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

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $369	Free Cancellation	Rating 7.3 1,678 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $371	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Lufthansa	PriceFrom $441	Free Cancellation	Rating 6.8 7,775 reviews	Search Lufthansa flights
Air France	PriceFrom $470	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
TAP AIR PORTUGAL	PriceFrom $489	Free Cancellation	Rating 7.1 2,135 reviews	Search TAP AIR PORTUGAL flights
SWISS	PriceFrom $489	Free Cancellation	Rating 7.6 1,867 reviews	Search SWISS flights
Aer Lingus	PriceFrom $497	Free Cancellation	Rating 7.2 1,447 reviews	Search Aer Lingus flights
Virgin Atlantic	PriceFrom $503	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,254 reviews	Search American Airlines flights
KLM	PriceFrom $513	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights

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Why use momondo?

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

It is quick and easy to find Chicago to Lisbon 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 Lisbon that suits you.

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

Yes. All flights to Lisbon from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Lisbon.

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

Price alerts on flights to Lisbon from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Chicago to Lisbon from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Lisbon departing on 4/20. 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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How to get the cheapest flight ticket from Chicago to Lisbon

What is the cheapest month to fly to Lisbon?

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

Our data shows that Wednesday is the least expensive day to fly to Lisbon. Tickets to fly out on this day can be as low as $578. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $785.

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

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

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

How far in advance should I book a flight to Lisbon?

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

There are 3 cabin classes available to choose from on Chicago to Lisbon Humberto Delgado 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 Chicago to Lisbon flights?

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

How have Chicago to Lisbon flight prices changed over time?

As of February 2026, prices for Chicago to Lisbon flights are approximately 112% more expensive when compared to flights at the same time last year.

What airlines fly to Lisbon?

How often are flights from Chicago to Lisbon delayed?

Historically, on average around 40% of flights between Chicago and Lisbon have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

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

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

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

Which airline has the best punctuality record on Chicago to Lisbon 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 40% of their flights experiencing any sort of delay.

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

Toronto (YYZ) was the most common stop: 21% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Copenhagen (CPH) offer the lowest average round-trip price of $391.

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

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 25m.

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

Philadelphia (PHL) has the shortest average layover time for this route: 1h 09m.

When to book flights from Chicago to Lisbon

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Lisbon

How far is Chicago to Lisbon Humberto Delgado by plane?

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

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

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

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

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

What is the most popular airline from Chicago to Lisbon?

Best airlines flying from Chicago to Lisbon

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

Traveling to a place near Lisbon?

Why use momondo?

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

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

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

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

An easier way to manage your Lisbon 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 Portugal