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

The number of flights available between Lisbon and Illinois is 8 per week as of April 2026. The most frequent departure day is Wed, with 25% of weekly flights leaving on this day.

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

Finnair, Turkish Airlines, and WestJet are the most popular carriers operating from Lisbon Humberto Delgado to Illinois

How many flights depart from Lisbon to Illinois on average per day?

1 flights are operational daily from Lisbon to Illinois as of April 2026. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

Prices for flights from Lisbon Humberto Delgado Airport to Illinois are updated daily.

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

As of April 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Illinois.

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

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 Illinois.

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

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$364 Cheap Flights from Lisbon to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Lisbon to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 6:15 pm

LIS

ORD

16h 55m

1 stop

7:05 pm - 5:45 pm

ORD

LIS

16h 40m

1 stop

$535British Airways

Fri, May 15 - Sun, May 17

7:10 am - 6:15 pm

LIS

ORD

17h 05m

1 stop

7:05 pm - 5:45 pm

ORD

LIS

16h 40m

1 stop

$536British Airways

Tue, May 12 - Sun, May 17

7:20 am - 3:55 pm

LIS

ORD

14h 35m

1 stop

7:05 pm - 5:55 pm

ORD

LIS

16h 50m

1 stop

$547British Airways

Thu, May 14 - Mon, May 18

7:10 am - 3:55 pm

LIS

ORD

14h 45m

1 stop

7:05 pm - 6:00 pm

ORD

LIS

16h 55m

1 stop

$552British Airways

Tue, May 12 - Fri, May 15

5:05 am - 9:40 am

LIS

MDW

34h 35m

3 stops

10:25 am - 10:45 pm

MDW

LIS

30h 20m

3 stops

$829Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

8:15 am - 9:40 am

LIS

MDW

31h 25m

2 stops

10:25 am - 6:30 am

MDW

LIS

14h 05m

2 stops

$875Multiple Airlines

Tue, Jun 9 - Tue, Jun 16

5:00 am - 6:33 pm

LIS

MDW

19h 33m

2 stops

6:36 pm - 6:45 pm

MDW

LIS

18h 09m

2 stops

$935Delta

Fri, May 8 - Mon, May 11

5:00 am - 6:33 pm

LIS

MDW

19h 33m

2 stops

6:36 pm - 6:45 pm

MDW

LIS

18h 09m

2 stops

$952Delta

Wed, May 20 - Wed, May 27

5:05 am - 1:25 pm

LIS

STL

14h 20m

1 stop

6:00 am - 8:20 am

STL

LIS

20h 20m

1 stop

$978United Airlines

Fri, May 22 - Tue, May 26

11:25 am - 8:25 pm

LIS

STL

15h 00m

1 stop

2:40 pm - 11:05 am

STL

LIS

14h 25m

1 stop

$1,274Air Canada

Sat, Jun 13 - Sat, Aug 1

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British Airways flights from Lisbon to Illinois

Our best British Airways deals on Lisbon to Illinois flight tickets

British Airways

May 15

LIS7:20 amLisbon Humberto Delgado

16h 55m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 17

ORD7:05 pmChicago O'Hare Intl

16h 40m

1 stop

LIS5:45 pmLisbon Humberto Delgado

$535

British Airways

May 12

LIS7:10 amLisbon Humberto Delgado

17h 05m

1 stop

ORD6:15 pmChicago O'Hare Intl

May 17

ORD7:05 pmChicago O'Hare Intl

16h 40m

1 stop

LIS5:45 pmLisbon Humberto Delgado

$536

British Airways

May 14

LIS7:20 amLisbon Humberto Delgado

14h 35m

1 stop

ORD3:55 pmChicago O'Hare Intl

May 18

ORD7:05 pmChicago O'Hare Intl

16h 50m

1 stop

LIS5:55 pmLisbon Humberto Delgado

$547

Iberia flights from Lisbon to Illinois

Our best Iberia deals on Lisbon to Illinois flight tickets

Iberia

May 15

LIS6:35 amLisbon Humberto Delgado

13h 50m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 15

ORD4:55 pmChicago O'Hare Intl

12h 55m

1 stop

LIS11:50 amLisbon Humberto Delgado

$722

Iberia

May 9

LIS8:25 amLisbon Humberto Delgado

12h 00m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 11

ORD4:55 pmChicago O'Hare Intl

12h 55m

1 stop

LIS11:50 amLisbon Humberto Delgado

$730

Iberia

May 16

LIS8:25 amLisbon Humberto Delgado

12h 00m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 16

ORD4:55 pmChicago O'Hare Intl

12h 55m

1 stop

LIS11:50 amLisbon Humberto Delgado

$745

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/15

7:20 am-6:15 pm

1 stop16h 55m

Chicago O'Hare Intl

Sun 5/17

7:05 pm-5:45 pm

1 stop16h 40m

$535

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 5/12

7:10 am-6:15 pm

1 stop17h 05m

Chicago O'Hare Intl

Sun 5/17

7:05 pm-5:45 pm

1 stop16h 40m

$536

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 5/14

7:20 am-3:55 pm

1 stop14h 35m

Chicago O'Hare Intl

Mon 5/18

7:05 pm-5:55 pm

1 stop16h 50m

$547

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 5/12

7:10 am-3:55 pm

1 stop14h 45m

Chicago O'Hare Intl

Fri 5/15

7:05 pm-6:00 pm

1 stop16h 55m

$552

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Tue 6/9

5:05 am-9:40 am

3 stops34h 35m

Chicago Midway

Tue 6/16

10:25 am-10:45 pm

3 stops30h 20m

$829

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Tue 6/9

8:15 am-9:40 am

2 stops31h 25m

Chicago Midway

Tue 6/16

10:25 am-6:30 am

2 stops14h 05m

$875

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Fri 5/8

5:00 am-6:33 pm

2 stops19h 33m

Chicago Midway

Mon 5/11

6:36 pm-6:45 pm

2 stops18h 09m

$935

LisbonChicago

LIS - MDW

LISMDW

Lisbon Humberto Delgado

Wed 5/20

5:00 am-6:33 pm

2 stops19h 33m

Chicago Midway

Wed 5/27

6:36 pm-6:45 pm

2 stops18h 09m

$952

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/22

5:05 am-1:25 pm

1 stop14h 20m

Lambert-St Louis

Tue 5/26

6:00 am-8:20 am

1 stop20h 20m

$978

Quickest round-trip

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 6/13

11:25 am-8:25 pm

1 stop15h 00m

Lambert-St Louis

Sat 8/1

2:40 pm-11:05 am

1 stop14h 25m

$1,274

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 Illinois

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

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Lisbon is in February. Flight prices, which tend to average around $587, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $729.

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

The cheapest day to depart from Lisbon to Illinois is on a Thursday when prices can be found for as low as $748. Flights from Lisbon to Illinois on a Friday will generally be more expensive and average around $1,205. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Lisbon to Illinois during this time can be as low as $886. Flights in the morning are often more expensive with an average ticket price of $1,056.

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

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

What cabin class options are available on Lisbon to Illinois flights?

There are 3 cabin classes available to choose from on Lisbon to Illinois 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 Illinois flights?

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

Cheap Lisbon to Illinois flight deals and tips

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

Fastest flight time	9h 20m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

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

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

There are 98 airports in Illinois. From Lisbon there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Lisbon to Illinois

When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Illinois?
Prices for flights from Lisbon Humberto Delgado Airport to Illinois are updated daily.
How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Illinois?
As of April 2026, there is 1 operator available to choose from for flights from Lisbon Humberto Delgado Airport to Illinois.
How old do you have to be to fly from Lisbon Humberto Delgado Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Lisbon to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Lisbon to Illinois is Airbus A330-900neo, representing 60.00% of all bookings. The subsequent popular models are Airbus A330 at 34.29% and Airbus A330-200 at 5.71%.

Best airlines flying from Lisbon to Illinois

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $665	Free Cancellation	Rating 7.1 2,223 reviews		Search TAP AIR PORTUGAL flights

Why use momondo?

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

Finding the right flight to Illinois from Lisbon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Illinois from Lisbon with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Lisbon.

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

Price alerts on flights to Illinois from Lisbon 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.