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 September 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 and TAP AIR PORTUGAL 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 September 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 September 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.

$381 Cheap Flights from Lisbon to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

4:55 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

29h 50m1 stop Kastrup Copenhagen

7:10 pm - 4:05 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

14h 55m1 stop Kastrup Copenhagen

$606Scandinavian Airlines

Thu, Jan 14 - Sun, Jan 17

4:10 pm - 10:00 amLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

23h 50m1 stop Istanbul

11:45 am - 10:35 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

16h 50m1 stop Istanbul

$666Turkish Airlines

Sun, Nov 8 - Sun, Nov 15

10:05 pm - 5:20 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

25h 15m2 stops Dublin Reykjavik Keflavik Intl

6:30 pm - 9:35 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

21h 05m2 stops Reykjavik Keflavik Intl Dublin

$706Multiple Airlines

Sun, Nov 8 - Sun, Nov 15

11:35 am - 10:00 amLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

28h 25m1 stop Istanbul

11:45 am - 10:30 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

16h 45m1 stop Istanbul

$706Turkish Airlines

Wed, Dec 16 - Mon, Jan 11

4:55 pm - 10:36 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

35h 41m2 stops Kastrup Copenhagen Boston Logan Intl

7:10 pm - 5:05 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 55m1 stop Kastrup Copenhagen

$718Scandinavian Airlines

Wed, Nov 11 - Wed, Nov 18

4:55 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

29h 50m1 stop Kastrup Copenhagen

7:10 pm - 4:05 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

14h 55m1 stop Kastrup Copenhagen

$719Scandinavian Airlines

Wed, Dec 16 - Sun, Dec 27

5:55 am - 12:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

35h 05m1 stop Istanbul

11:45 am - 3:10 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

21h 25m1 stop Istanbul

$732Turkish Airlines

Sun, Nov 1 - Thu, Nov 12

4:10 pm - 11:00 amLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

24h 50m1 stop Istanbul

11:45 am - 10:35 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

16h 50m1 stop Istanbul

$735Turkish Airlines

Tue, Nov 3 - Tue, Jan 12

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$847TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

11:40 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 50mnonstop

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$873TAP AIR PORTUGAL

Wed, Nov 11 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

12:45 pm - 10:32 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

15h 47m1 stop Boston Logan Intl

10:24 am - 11:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 51m2 stops Boston Logan Intl Paris Charles de Gaulle

$820Delta

Thu, Oct 1 - Wed, Oct 14

12:45 pm - 10:32 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

15h 47m1 stop Boston Logan Intl

4:50 pm - 2:35 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 45m1 stop Amsterdam Schiphol

$826Delta

Thu, Oct 1 - Wed, Oct 14

5:35 am - 6:28 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

18h 53m2 stops Paris Charles de Gaulle Boston Logan Intl

10:24 am - 8:50 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

16h 26m2 stops Boston Logan Intl Paris Charles de Gaulle

$880Delta

Thu, Oct 1 - Wed, Oct 14

10:15 pm - 2:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

21h 45m1 stop Dublin

3:45 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

12h 30m1 stop Dublin

$942Aer Lingus

Sun, Oct 4 - Sat, Oct 17

10:15 pm - 2:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

21h 45m1 stop Dublin

3:45 pm - 9:35 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

23h 50m1 stop Dublin

$994Aer Lingus

Wed, Sep 30 - Thu, Oct 15

11:05 am - 5:44 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

12h 39m1 stop Philadelphia

9:15 pm - 3:45 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

12h 30m1 stop London Heathrow

$1,018British Airways

Wed, Sep 30 - Mon, Oct 12

11:05 am - 7:38 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

14h 33m2 stops Philadelphia Charlotte Douglas

8:50 pm - 3:45 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

12h 55m1 stop London Heathrow

$1,033American Airlines

Wed, Sep 30 - Mon, Oct 12

5:35 am - 4:13 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

16h 38m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

5:29 pm - 2:55 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 26m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$1,051Delta

Wed, Sep 30 - Mon, Oct 12

12:40 pm - 4:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

6:00 pm - 8:10 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 10mnonstop

$1,163TAP AIR PORTUGAL

Wed, Sep 30 - Thu, Oct 15

12:40 pm - 4:00 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

6:05 pm - 8:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 10mnonstop

$1,412TAP AIR PORTUGAL

Sun, Oct 4 - Sat, Oct 17

Cheap direct flights

Enter your travel dates to find the best prices.

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$847TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

11:40 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 50mnonstop

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$873TAP AIR PORTUGAL

Wed, Nov 11 - Wed, Nov 18

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$880TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$885TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$889TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$890TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$892TAP AIR PORTUGAL

Thu, Oct 15 - Wed, Oct 28

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$904JetBlue

Sun, Nov 22 - Sun, Dec 6

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

9:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$906TAP AIR PORTUGAL

Thu, Oct 22 - Fri, Oct 30

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$909JetBlue

Thu, Oct 15 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from Lisbon to Illinois

Our best Turkish Airlines deals on Lisbon to Illinois flight tickets

Turkish Airlines

Nov 8

LIS4:10 pmLisbon Humberto Delgado

23h 50m

1 stop

ORD10:00 amChicago O'Hare Intl

Nov 15

ORD11:45 amChicago O'Hare Intl

16h 50m

1 stop

LIS10:35 amLisbon Humberto Delgado

$666

Turkish Airlines

Nov 1

LIS5:55 amLisbon Humberto Delgado

35h 05m

1 stop

ORD12:00 pmChicago O'Hare Intl

Nov 12

ORD11:45 amChicago O'Hare Intl

21h 25m

1 stop

LIS3:10 pmLisbon Humberto Delgado

$732

Turkish Airlines

Nov 2

LIS11:35 amLisbon Humberto Delgado

29h 25m

1 stop

ORD11:00 amChicago O'Hare Intl

Jan 16

ORD8:15 pmChicago O'Hare Intl

32h 20m

1 stop

LIS10:35 amLisbon Humberto Delgado

$735

Scandinavian Airlines flights from Lisbon to Illinois

Our best Scandinavian Airlines deals on Lisbon to Illinois flight tickets

Scandinavian Airlines

Nov 11

LIS4:55 pmLisbon Humberto Delgado

35h 41m

2 stops

ORD10:36 pmChicago O'Hare Intl

Nov 18

ORD7:10 pmChicago O'Hare Intl

15h 55m

1 stop

LIS5:05 pmLisbon Humberto Delgado

$718

Scandinavian Airlines

Dec 16

LIS4:55 pmLisbon Humberto Delgado

29h 50m

1 stop

ORD4:45 pmChicago O'Hare Intl

Dec 27

ORD7:10 pmChicago O'Hare Intl

14h 55m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$719

Scandinavian Airlines

Dec 21

LIS6:45 pmLisbon Humberto Delgado

28h 00m

1 stop

ORD4:45 pmChicago O'Hare Intl

Dec 27

ORD7:10 pmChicago O'Hare Intl

14h 55m

1 stop

LIS4:05 pmLisbon Humberto Delgado

$738

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 1/14

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 1/17

7:10 pm-4:05 pm

1 stop14h 55m

$606

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 11/8

4:10 pm-10:00 am

1 stop23h 50m

Chicago O'Hare Intl

Sun 11/15

11:45 am-10:35 am

1 stop16h 50m

$666

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 11/8

10:05 pm-5:20 pm

2 stops25h 15m

Chicago O'Hare Intl

Sun 11/15

6:30 pm-9:35 pm

2 stops21h 05m

$706

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 12/16

11:35 am-10:00 am

1 stop28h 25m

Chicago O'Hare Intl

Mon 1/11

11:45 am-10:30 am

1 stop16h 45m

$706

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 11/11

4:55 pm-10:36 pm

2 stops35h 41m

Chicago O'Hare Intl

Wed 11/18

7:10 pm-5:05 pm

1 stop15h 55m

$718

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 12/16

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 12/27

7:10 pm-4:05 pm

1 stop14h 55m

$719

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 11/1

5:55 am-12:00 pm

1 stop35h 05m

Chicago O'Hare Intl

Thu 11/12

11:45 am-3:10 pm

1 stop21h 25m

$732

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Tue 11/3

4:10 pm-11:00 am

1 stop24h 50m

Chicago O'Hare Intl

Tue 1/12

11:45 am-10:35 am

1 stop16h 50m

$735

Quickest round-trip

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 10/15

9:20 am-12:40 pm

Nonstop9h 20m

Chicago O'Hare Intl

Wed 10/28

8:00 pm-9:05 am

Nonstop8h 05m

$847

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 11/11

11:40 am-3:30 pm

Nonstop9h 50m

Chicago O'Hare Intl

Wed 11/18

7:00 pm-9:05 am

Nonstop8h 05m

$873

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 $683, 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 August is also cheap. Prices for this month can be found on momondo for an average of $746.

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

The cheapest day to depart from Lisbon to Illinois is on a Wednesday when prices can be found for as low as $948. Flights from Lisbon to Illinois on a Thursday will generally be more expensive and average around $1,083. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 2 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

Best Price Found	$381
Fastest flight time	9h 20m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Lisbon in the past 72 hours is $381. The best round-trip flight deal from Lisbon to Illinois found on momondo in the last 72 hours is $606.

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

Direct flights go from Lisbon to Illinois on Monday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.

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 September 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 42.86% of all bookings. The subsequent popular models are Airbus A330 at 32.65% and Airbus A330-200 at 24.49%.

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 $697	Free Cancellation	Rating 7.2 2,386 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.