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Cheap flights from Lisbon to Chicago from $366

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 11/5. 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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Cheap round-trip flights

Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 3:50 pmORD-LIS
14h 30m1 stop
$414Scandinavian Airlines
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Sun, Jan 25 - Thu, Jan 29
Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Logo
7:20 pm - 9:35 pmORD-LIS
20h 15m1 stop
$473
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Wed, Nov 19 - Wed, Nov 26
Scandinavian Airlines Logo
3:45 pm - 4:45 pmLIS-ORD
31h 00m1 stop
Scandinavian Airlines Logo
7:20 pm - 8:55 amORD-LIS
31h 35m1 stop
$482Scandinavian Airlines
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Fri, Nov 21 - Fri, Dec 5
Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 8:55 amORD-LIS
31h 35m1 stop
$496Scandinavian Airlines
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Sun, Jan 25 - Fri, Jan 30
Aer Lingus Logo
10:50 am - 5:55 pmLIS-ORD
13h 05m1 stop
Aer Lingus Logo
3:50 pm - 10:10 amORD-LIS
12h 20m1 stop
$614Aer Lingus
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Mon, Nov 24 - Fri, Nov 28
Aer Lingus Logo
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
Aer Lingus Logo
9:15 pm - 9:35 pmORD-LIS
18h 20m1 stop
$623Aer Lingus
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Tue, Oct 14 - Mon, Oct 20
Iberia Logo
10:10 pm - 1:30 pmLIS-ORD
21h 20m1 stop
Iberia Logo
10:30 pm - 11:25 pmORD-LIS
18h 55m1 stop
$721Iberia
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Thu, Oct 9 - Fri, Oct 17
Iberia Logo
10:10 pm - 1:30 pmLIS-ORD
21h 20m1 stop
Iberia Logo
4:30 pm - 4:05 pmORD-LIS
17h 35m1 stop
$723Iberia
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Thu, Oct 2 - Tue, Oct 7
United Airlines Logo
5:05 am - 2:55 pmLIS-ORD
15h 50m1 stop
United Airlines Logo
10:40 am - 10:30 amORD-LIS
17h 50m2 stops
$751United Airlines
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Thu, Oct 2 - Tue, Oct 7
Air Canada Logo
5:00 am - 10:05 pmLIS-ORD
23h 05m2 stops
Air Canada Logo
1:55 pm - 8:55 amORD-LIS
13h 00m2 stops
$752Air Canada
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Sun, Jan 25 - Sat, Jan 31

Aer Lingus flights from Lisbon to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Aer Lingus
Nov 24
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Nov 28
ORD3:50 pmChicago O'Hare Intl
12h 20m
1 stop
LIS10:10 amLisbon Humberto Delgado
$614
Find similar
Aer Lingus
Oct 14
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Oct 20
ORD9:15 pmChicago O'Hare Intl
18h 20m
1 stop
LIS9:35 pmLisbon Humberto Delgado
$623
Find similar
Aer Lingus
Sep 18
LIS11:25 amLisbon Humberto Delgado
13h 35m
1 stop
ORD7:00 pmChicago O'Hare Intl
Oct 4
ORD9:15 pmChicago O'Hare Intl
18h 20m
1 stop
LIS9:35 pmLisbon Humberto Delgado
$677
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TAP AIR PORTUGAL flights from Lisbon to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Aug 31
LIS1:00 pmLisbon Humberto Delgado
9h 15m
ORD4:15 pmChicago O'Hare Intl
Sep 7
ORD6:00 pmChicago O'Hare Intl
8h 00m
LIS8:00 amLisbon Humberto Delgado
$1,073
Find similar
TAP AIR PORTUGAL
Aug 29
LIS12:45 pmLisbon Humberto Delgado
9h 25m
ORD4:10 pmChicago O'Hare Intl
Aug 31
ORD6:00 pmChicago O'Hare Intl
8h 00m
LIS8:00 amLisbon Humberto Delgado
$1,100
Find similar
TAP AIR PORTUGAL
Sep 6
LIS1:15 pmLisbon Humberto Delgado
9h 15m
ORD4:30 pmChicago O'Hare Intl
Sep 16
ORD9:51 amChicago O'Hare Intl
13h 49m
1 stop
LIS5:40 amLisbon Humberto Delgado
$1,285
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momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 26, 2025.
Use the filters below to find and compare flights from Lisbon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/25

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Thu 1/29

7:20 pm-3:50 pm

1 stop14h 30m

$414

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/19

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Wed 11/26

7:20 pm-9:35 pm

1 stop20h 15m

$473

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/21

3:45 pm-4:45 pm

1 stop31h 00m

Chicago O'Hare Intl

Fri 12/5

7:20 pm-8:55 am

1 stop31h 35m

$482

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/25

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Fri 1/30

7:20 pm-8:55 am

1 stop31h 35m

$496

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 11/24

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Fri 11/28

3:50 pm-10:10 am

1 stop12h 20m

$614

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 10/14

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Mon 10/20

9:15 pm-9:35 pm

1 stop18h 20m

$623

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 10/9

10:10 pm-1:30 pm

1 stop21h 20m

Chicago O'Hare Intl

Fri 10/17

10:30 pm-11:25 pm

1 stop18h 55m

$721

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 10/2

10:10 pm-1:30 pm

1 stop21h 20m

Chicago O'Hare Intl

Tue 10/7

4:30 pm-4:05 pm

1 stop17h 35m

$723

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 10/2

5:05 am-2:55 pm

1 stop15h 50m

Chicago O'Hare Intl

Tue 10/7

10:40 am-10:30 am

2 stops17h 50m

$751

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 1/25

5:00 am-10:05 pm

2 stops23h 05m

Chicago O'Hare Intl

Sat 1/31

1:55 pm-8:55 am

2 stops13h 00m

$752

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Lisbon to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Lisbon averaging around $746.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Monday when prices can be found for as low as $933. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,361.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Lisbon at noon is the least expensive time of day to depart. momondo users have found prices as low as $932 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $1,211. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lisbon Humberto Delgado to Chicago O'Hare Intl flight route?

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

What cabin class options are available on Lisbon Humberto Delgado to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Chicago O'Hare Intl 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 O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Lisbon to Chicago O'Hare Intl Airport.

How have Lisbon to Chicago O'Hare Intl Airport flight prices changed over time?

As of August 2025, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Chicago O'Hare Intl Airport (LIS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Chicago O'Hare Intl Airport

Best Price Found

$569

Fastest flight time

9h 10m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Lisbon in the past 72 hours is $569. The best round-trip flight deal from Lisbon to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $932.
The fastest flight from Lisbon to Chicago O'Hare Intl Airport takes 9h 10m
Direct flights go from Lisbon to Chicago O'Hare Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is TAP AIR PORTUGAL.
Search flight deals

  • How far is Lisbon Humberto Delgado to Chicago O'Hare Intl by plane?

    The straight-line distance from Lisbon Humberto Delgado to Chicago O'Hare Intl is 3998.0 mi. By plane, this route typically takes 13h 05m.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport?

  • What is the most popular airline from Lisbon to Chicago O'Hare Intl Airport?

Best airlines flying from Lisbon to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Lisbon to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $579Free CancellationRating
7.2
1,237 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $580Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $650Free CancellationRating
7.9
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Lisbon.

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

Flights from Lisbon to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Lisbon to Chicago.

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

If you are not ready to book a flight from Lisbon to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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