How often are flights from Chicago to Lisbon delayed?

Historically, on average around 42% 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 137 minutes.

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

As of December 2025, there are 4 flights per week flying from Chicago to Lisbon. The most common day of the week flights depart is Fri, with 50% of flights taking off on this day.

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 42% of their flights experiencing any sort of delay.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 29m.

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

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

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 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 travel time from Chicago to Lisbon?

Flights connecting via Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 54m.

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 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 59% 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.

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 December 2025.

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.

$260 Cheap Flights from Chicago to Lisbon in 2025/26

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Cheap round-trip flights

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6:00 pm - 11:30 pm

ORD

LIS

23h 30m1 stop

11:20 am - 2:20 pm

LIS

ORD

33h 00m2 stops

$490United Airlines

Tue, Feb 10 - Tue, Feb 17

2:50 pm - 3:10 pm

ORD

LIS

18h 20m2 stops

5:00 am - 2:20 pm

LIS

ORD

15h 20m1 stop

$491Delta

Wed, Jan 14 - Wed, Jan 21

7:10 pm - 9:05 am

ORD

LIS

7h 55mnonstop

11:25 am - 3:00 pm

LIS

ORD

9h 35mnonstop

$492TAP AIR PORTUGAL

Wed, Jan 14 - Wed, Jan 21

8:40 pm - 9:20 am

ORD

LIS

30h 40m1 stop

5:00 am - 6:40 pm

LIS

ORD

19h 40m2 stops

$493Air Canada

Sat, Feb 7 - Thu, Feb 19

1:13 pm - 1:20 pm

ORD

LIS

18h 07m2 stops

5:00 am - 3:20 pm

LIS

ORD

16h 20m1 stop

$494Multiple Airlines

Wed, Feb 11 - Tue, Feb 17

7:15 am - 9:20 am

ORD

LIS

20h 05m2 stops

11:20 am - 4:03 pm

LIS

ORD

34h 43m2 stops

$495Air Canada

Sun, Feb 8 - Wed, Feb 18

7:15 am - 9:20 am

ORD

LIS

20h 05m2 stops

5:00 am - 4:39 pm

LIS

ORD

17h 39m2 stops

$496Air Canada

Sun, Feb 8 - Thu, Feb 19

10:29 am - 10:35 am

ORD

LIS

18h 06m2 stops

11:25 am - 2:20 pm

LIS

ORD

32h 55m1 stop

$497Delta

Wed, Feb 11 - Tue, Feb 17

5:50 pm - 2:35 pm

ORD

LIS

14h 45m2 stops

3:25 pm - 12:45 pm

LIS

ORD

27h 20m1 stop

$498SWISS

Mon, Jan 19 - Mon, Jan 26

7:20 pm - 4:05 pm

ORD

LIS

14h 45m1 stop

4:55 pm - 4:45 pm

LIS

ORD

29h 50m1 stop

$499Scandinavian Airlines

Sat, Jan 24 - Wed, Feb 4

Scandinavian Airlines flights from Chicago to Lisbon

Our best Scandinavian Airlines deals on Chicago to Lisbon flight tickets

Scandinavian Airlines

Jan 24

ORD7:20 pmChicago O'Hare Intl

14h 45m

1 stop

LIS4:05 pmLisbon Humberto Delgado

Feb 4

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

$499

Find similar

Scandinavian Airlines

Apr 14

ORD10:10 amChicago O'Hare Intl

23h 25m

2 stops

LIS3:35 pmLisbon Humberto Delgado

Apr 21

LIS4:25 pmLisbon Humberto Delgado

29h 45m

1 stop

ORD4:10 pmChicago O'Hare Intl

$505

Find similar

Scandinavian Airlines

Jan 15

ORD7:20 pmChicago O'Hare Intl

14h 30m

1 stop

LIS3:50 pmLisbon Humberto Delgado

Jan 22

LIS6:55 pmLisbon Humberto Delgado

32h 55m

2 stops

ORD9:50 pmChicago O'Hare Intl

$527

Find similar

Delta flights from Chicago to Lisbon

Our best Delta deals on Chicago to Lisbon flight tickets

Delta

Jan 6

ORD2:30 pmChicago O'Hare Intl

18h 40m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Jan 14

LIS5:00 amLisbon Humberto Delgado

15h 20m

1 stop

ORD2:20 pmChicago O'Hare Intl

$491

Find similar

Delta

Feb 11

ORD10:29 amChicago O'Hare Intl

18h 06m

2 stops

LIS10:35 amLisbon Humberto Delgado

Feb 19

LIS11:25 amLisbon Humberto Delgado

32h 55m

1 stop

ORD2:20 pmChicago O'Hare Intl

$497

Find similar

Delta

Mar 23

MDW6:34 pmChicago Midway

15h 36m

2 stops

LIS3:10 pmLisbon Humberto Delgado

Apr 1

LIS5:00 amLisbon Humberto Delgado

19h 40m

2 stops

MDW6:40 pmChicago Midway

$500

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 2/10

6:00 pm-11:30 pm

1 stop23h 30m

Lisbon Humberto Delgado

Tue 2/17

11:20 am-2:20 pm

2 stops33h 00m

$490

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 1/14

2:50 pm-3:10 pm

2 stops18h 20m

Lisbon Humberto Delgado

Wed 1/21

5:00 am-2:20 pm

1 stop15h 20m

$491

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 1/14

7:10 pm-9:05 am

Nonstop7h 55m

Lisbon Humberto Delgado

Wed 1/21

11:25 am-3:00 pm

Nonstop9h 35m

$492

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 2/7

8:40 pm-9:20 am

1 stop30h 40m

Lisbon Humberto Delgado

Thu 2/19

5:00 am-6:40 pm

2 stops19h 40m

$493

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/11

1:13 pm-1:20 pm

2 stops18h 07m

Lisbon Humberto Delgado

Tue 2/17

5:00 am-3:20 pm

1 stop16h 20m

$494

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/8

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Wed 2/18

11:20 am-4:03 pm

2 stops34h 43m

$495

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/8

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Thu 2/19

5:00 am-4:39 pm

2 stops17h 39m

$496

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/11

10:29 am-10:35 am

2 stops18h 06m

Lisbon Humberto Delgado

Tue 2/17

11:25 am-2:20 pm

1 stop32h 55m

$497

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 1/19

5:50 pm-2:35 pm

2 stops14h 45m

Lisbon Humberto Delgado

Mon 1/26

3:25 pm-12:45 pm

1 stop27h 20m

$498

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 1/24

7:20 pm-4:05 pm

1 stop14h 45m

Lisbon Humberto Delgado

Wed 2/4

4:55 pm-4:45 pm

1 stop29h 50m

$499

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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

Other information

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 $555. 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 $569.

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 $587. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $807.

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 $582. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $799 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 $688 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?

You could potentially save up to 43% on your flight if you consider stops on a Chicago to Lisbon flight.

How have Chicago to Lisbon flight prices changed over time?

As of December 2025, prices for Chicago to Lisbon flights are approximately 27% 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	$384
Fastest flight time	7h 55m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Lisbon	1 airport

The best one-way flight to Lisbon from Chicago in the past 72 hours is $384. The best round-trip flight deal from Chicago to Lisbon found on momondo in the last 72 hours is $468.

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

Direct flights go from Chicago to Lisbon on Monday, Thursday, Friday, 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 December 2025.
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 (22.80% of total bookings). The next most popular plane models are Airbus A330-300 (17.43%), Boeing 787-8 Dreamliner (16.69%), and Airbus A330 (11.29%).
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 19%, British Airways with 8%, and Air Canada with 8%.

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 7.4 1,620 reviews	Search Scandinavian Airlines flights
Icelandair	PriceFrom $396	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
Lufthansa	PriceFrom $441	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
Air France	PriceFrom $470	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights
SWISS	PriceFrom $489	Free Cancellation	Rating 7.5 1,817 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $492	Free Cancellation	Rating 7.2 2,095 reviews	Search TAP AIR PORTUGAL flights
Aer Lingus	PriceFrom $494	Free Cancellation	Rating 7.2 1,410 reviews	Search Aer Lingus flights
Virgin Atlantic	PriceFrom $503	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $505	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
KLM	PriceFrom $527	Free Cancellation	Rating 7.7 1,434 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 $260

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 1/12. 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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Scandinavian Airlines flights from Chicago to Lisbon

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See travel insights to Lisbon from

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 $587. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Lisbon for around $807.

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?

You could potentially save up to 43% on your flight if you consider stops on a Chicago to Lisbon flight.

How have Chicago to Lisbon flight prices changed over time?

As of December 2025, prices for Chicago to Lisbon flights are approximately 27% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Lisbon?

How often are flights from Chicago to Lisbon delayed?

Historically, on average around 42% 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 137 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 42% 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 Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 54m.

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

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 29m.

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

As of December 2025, there are 4 flights per week flying from Chicago to Lisbon. The most common day of the week flights depart is Fri, with 50% of flights taking off on this day.

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