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Cheap flights from Lisbon to Chicago from $297

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 3/3. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
5:00 am - 6:40 pm
LIS
-
ORD
19h 40m
2 stops
Lufthansa Logo
6:00 pm - 1:20 pm
ORD
-
LIS
13h 20m
1 stop
$441Lufthansa
Sat, Feb 21 - Mon, Mar 2
Lufthansa Logo
5:00 am - 3:20 pm
LIS
-
ORD
16h 20m
1 stop
Lufthansa Logo
6:00 pm - 1:20 pm
ORD
-
LIS
13h 20m
1 stop
$447Lufthansa
Tue, Feb 24 - Tue, Mar 3
TAP AIR PORTUGAL Logo
11:55 am - 4:25 pm
LIS
-
ORD
9h 30mnonstop
TAP AIR PORTUGAL Logo
6:15 pm - 8:25 am
ORD
-
LIS
8h 10mnonstop
$449TAP AIR PORTUGAL
Fri, Mar 20 - Sat, Apr 4
Lufthansa Logo
5:00 am - 4:20 pm
LIS
-
ORD
16h 20m
1 stop
Lufthansa Logo
7:30 pm - 10:50 pm
ORD
-
LIS
22h 20m
1 stop
$453Lufthansa
Sun, Mar 15 - Sun, Mar 22
TAP AIR PORTUGAL Logo
11:55 am - 4:25 pm
LIS
-
ORD
9h 30mnonstop
TAP AIR PORTUGAL Logo
6:15 pm - 8:25 am
ORD
-
LIS
8h 10mnonstop
$455TAP AIR PORTUGAL
Fri, Mar 20 - Sat, Apr 4
Multiple Airlines Logo
5:00 am - 1:25 pm
LIS
-
ORD
14h 25m
1 stop
Multiple Airlines Logo
6:50 pm - 2:35 pm
ORD
-
LIS
13h 45m
1 stop
$459Multiple Airlines
Sat, Feb 21 - Mon, Mar 2
Multiple Airlines Logo
5:00 am - 3:20 pm
LIS
-
ORD
16h 20m
1 stop
Multiple Airlines Logo
6:50 pm - 2:35 pm
ORD
-
LIS
13h 45m
1 stop
$462Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
5:00 am - 3:20 pm
LIS
-
ORD
16h 20m
1 stop
United Airlines Logo
11:15 am - 8:10 am
ORD
-
LIS
14h 55m
2 stops
$465United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
5:00 am - 2:25 pm
LIS
-
ORD
14h 25m
1 stop
United Airlines Logo
6:01 pm - 10:30 am
ORD
-
LIS
10h 29m
1 stop
$467United Airlines
Mon, Mar 23 - Tue, Mar 31
United Airlines Logo
7:25 am - 7:55 pm
LIS
-
ORD
18h 30m
1 stop
United Airlines Logo
12:40 pm - 8:20 am
ORD
-
LIS
13h 40m
2 stops
$468United Airlines
Wed, Apr 15 - Mon, Apr 20

Delta flights from Lisbon to Chicago O'Hare Intl Airport

Our best Delta deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Delta
Feb 21
LIS5:00 amLisbon Humberto Delgado
15h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
Mar 1
ORD5:37 pmChicago O'Hare Intl
17h 53m
2 stops
LIS5:30 pmLisbon Humberto Delgado
$473
Delta
Mar 20
LIS5:00 amLisbon Humberto Delgado
15h 20m
1 stop
ORD3:20 pmChicago O'Hare Intl
Apr 4
ORD2:05 pmChicago O'Hare Intl
18h 50m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$475
Delta
Feb 21
LIS5:00 amLisbon Humberto Delgado
15h 20m
1 stop
ORD2:20 pmChicago O'Hare Intl
Mar 1
ORD2:25 pmChicago O'Hare Intl
11h 35m
1 stop
LIS8:00 amLisbon Humberto Delgado
$479

Iberia flights from Lisbon to Chicago O'Hare Intl Airport

Our best Iberia deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Iberia
Feb 8
LIS7:45 amLisbon Humberto Delgado
13h 10m
1 stop
ORD2:55 pmChicago O'Hare Intl
Feb 15
ORD5:40 pmChicago O'Hare Intl
12h 10m
1 stop
LIS11:50 amLisbon Humberto Delgado
$504
Iberia
Apr 27
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 9
ORD6:48 pmChicago O'Hare Intl
17h 37m
2 stops
LIS6:25 pmLisbon Humberto Delgado
$505
Iberia
Apr 23
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 2
ORD4:40 pmChicago O'Hare Intl
19h 45m
2 stops
LIS6:25 pmLisbon Humberto Delgado
$506

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 January 29, 2026.
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

Sat 2/21

5:00 am-6:40 pm

2 stops19h 40m

Chicago O'Hare Intl

Mon 3/2

6:00 pm-1:20 pm

1 stop13h 20m

$441

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 2/24

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 3/3

6:00 pm-1:20 pm

1 stop13h 20m

$447

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/20

11:55 am-4:25 pm

Nonstop9h 30m

Chicago O'Hare Intl

Sat 4/4

6:15 pm-8:25 am

Nonstop8h 10m

$449

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 3/15

5:00 am-4:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Sun 3/22

7:30 pm-10:50 pm

1 stop22h 20m

$453

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/20

11:55 am-4:25 pm

Nonstop9h 30m

Chicago O'Hare Intl

Sat 4/4

6:15 pm-8:25 am

Nonstop8h 10m

$455

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 2/21

5:00 am-1:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Mon 3/2

6:50 pm-2:35 pm

1 stop13h 45m

$459

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 2/24

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 3/3

6:50 pm-2:35 pm

1 stop13h 45m

$462

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 2/24

5:00 am-3:20 pm

1 stop16h 20m

Chicago O'Hare Intl

Tue 3/3

11:15 am-8:10 am

2 stops14h 55m

$465

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 3/23

5:00 am-2:25 pm

1 stop14h 25m

Chicago O'Hare Intl

Tue 3/31

6:01 pm-10:30 am

1 stop10h 29m

$467

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/15

7:25 am-7:55 pm

1 stop18h 30m

Chicago O'Hare Intl

Mon 4/20

12:40 pm-8:20 am

2 stops13h 40m

$468

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 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 Thursday when prices can be found for as low as $884. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday 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 $1,205.

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 $1,083. 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 January 2026, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 2% 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

Fastest flight time

9h 20m

Direct flights

Mon, Thu, Fri, Sat and Sun
The fastest flight from Lisbon to Chicago O'Hare Intl Airport takes 9h 20m
Direct flights go from Lisbon to Chicago O'Hare Intl Airport on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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 9h 20m.

  • 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
DeltaPriceFrom $650Free CancellationRating
7.9
8,128 reviews
Search Delta flights
KLMPriceFrom $653Free CancellationRating
7.7
1,443 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $665Free CancellationRating
7.1
2,130 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $669Free CancellationRating
7.2
1,443 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
9,214 reviews
Search United Airlines flights

  • TAP AIR PORTUGAL Flights From Lisbon to Chicago O'Hare Intl Airport

    TAP AIR PORTUGAL is one of the most popular airlines flying from Lisbon to Chicago O'Hare Intl Airport, operating 1 flight/week on average for this route. A good TAP AIR PORTUGAL flight deal for Lisbon to Chicago O'Hare Intl Airport starts from $665 round-trip, up to an average price of $1,205. Our users have rated TAP AIR PORTUGAL at 7.1/10.

Traveling to a place near Chicago?

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

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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