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Cheap flights from Lisbon to Chicago from $336

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:25 pm - 1:45 pm
LIS
-
ORD
27h 20m
1 stop
Multiple Airlines Logo
7:00 pm - 1:20 pm
ORD
-
LIS
13h 20m
1 stop
$472Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Aer Lingus Logo
11:25 am - 7:15 pm
LIS
-
ORD
13h 50m
1 stop
Aer Lingus Logo
3:45 pm - 10:45 am
ORD
-
LIS
13h 00m
1 stop
$493Aer Lingus
Sat, May 2 - Sun, May 10
Multiple Airlines Logo
6:35 am - 2:15 pm
LIS
-
ORD
13h 40m
1 stop
Multiple Airlines Logo
6:31 am - 6:25 pm
ORD
-
LIS
29h 54m
2 stops
$549Multiple Airlines
Mon, Apr 20 - Tue, Apr 21
Multiple Airlines Logo
6:35 am - 2:15 pm
LIS
-
ORD
13h 40m
1 stop
Multiple Airlines Logo
7:25 pm - 11:00 pm
ORD
-
LIS
21h 35m
2 stops
$585Multiple Airlines
Mon, Apr 20 - Mon, Apr 20
Scandinavian Airlines Logo
6:00 pm - 5:45 pm
LIS
-
ORD
28h 45m
1 stop
Scandinavian Airlines Logo
8:20 pm - 5:55 pm
ORD
-
LIS
16h 35m
2 stops
$606Scandinavian Airlines
Sun, Mar 15 - Sun, Mar 22
Scandinavian Airlines Logo
6:00 pm - 5:45 pm
LIS
-
ORD
28h 45m
1 stop
Scandinavian Airlines Logo
8:20 pm - 4:30 pm
ORD
-
LIS
15h 10m
1 stop
$610Scandinavian Airlines
Sun, Mar 15 - Sun, Mar 22
Multiple Airlines Logo
4:55 pm - 4:45 pm
LIS
-
ORD
29h 50m
1 stop
Multiple Airlines Logo
8:20 pm - 8:55 am
ORD
-
LIS
31h 35m
1 stop
$622Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
Scandinavian Airlines Logo
4:55 pm - 4:45 pm
LIS
-
ORD
29h 50m
1 stop
Scandinavian Airlines Logo
8:20 pm - 9:50 pm
ORD
-
LIS
44h 30m
2 stops
$634Scandinavian Airlines
Wed, Feb 25 - Wed, Mar 11
Scandinavian Airlines Logo
4:55 pm - 4:45 pm
LIS
-
ORD
29h 50m
1 stop
Scandinavian Airlines Logo
7:20 pm - 10:00 pm
ORD
-
LIS
44h 40m
2 stops
$648Scandinavian Airlines
Wed, Feb 18 - Thu, Mar 5
Multiple Airlines Logo
6:35 am - 2:15 pm
LIS
-
ORD
13h 40m
1 stop
Multiple Airlines Logo
9:00 pm - 11:00 pm
ORD
-
LIS
20h 00m
2 stops
$650Multiple Airlines
Mon, May 4 - Mon, May 11

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
May 2
LIS11:25 amLisbon Humberto Delgado
13h 50m
1 stop
ORD7:15 pmChicago O'Hare Intl
May 10
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
$493
Aer Lingus
May 13
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
May 17
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
$495
Aer Lingus
May 6
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
May 13
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
$647

Scandinavian Airlines flights from Lisbon to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Scandinavian Airlines
Mar 15
LIS6:00 pmLisbon Humberto Delgado
28h 45m
1 stop
ORD5:45 pmChicago O'Hare Intl
Mar 22
ORD8:20 pmChicago O'Hare Intl
16h 35m
2 stops
LIS5:55 pmLisbon Humberto Delgado
$606
Scandinavian Airlines
Mar 15
LIS6:00 pmLisbon Humberto Delgado
28h 45m
1 stop
ORD5:45 pmChicago O'Hare Intl
Mar 22
ORD8:20 pmChicago O'Hare Intl
15h 10m
1 stop
LIS4:30 pmLisbon Humberto Delgado
$610
Scandinavian Airlines
Feb 25
LIS4:55 pmLisbon Humberto Delgado
29h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
Mar 11
ORD8:20 pmChicago O'Hare Intl
44h 30m
2 stops
LIS9:50 pmLisbon Humberto Delgado
$634

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 February 3, 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

Wed 3/18

3:25 pm-1:45 pm

1 stop27h 20m

Chicago O'Hare Intl

Wed 3/25

7:00 pm-1:20 pm

1 stop13h 20m

$472

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/2

11:25 am-7:15 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 5/10

3:45 pm-10:45 am

1 stop13h 00m

$493

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/20

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Tue 4/21

6:31 am-6:25 pm

2 stops29h 54m

$549

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/20

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 4/20

7:25 pm-11:00 pm

2 stops21h 35m

$585

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 3/15

6:00 pm-5:45 pm

1 stop28h 45m

Chicago O'Hare Intl

Sun 3/22

8:20 pm-5:55 pm

2 stops16h 35m

$606

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 3/15

6:00 pm-5:45 pm

1 stop28h 45m

Chicago O'Hare Intl

Sun 3/22

8:20 pm-4:30 pm

1 stop15h 10m

$610

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/25

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-8:55 am

1 stop31h 35m

$622

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/25

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Wed 3/11

8:20 pm-9:50 pm

2 stops44h 30m

$634

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/18

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Thu 3/5

7:20 pm-10:00 pm

2 stops44h 40m

$648

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 5/4

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Mon 5/11

9:00 pm-11:00 pm

2 stops20h 00m

$650

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 $886 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?

You could potentially save up to 16% on your flight if you consider stops on a Lisbon to Chicago O'Hare Intl Airport flight.

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

As of February 2026, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 72% 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
8,136 reviews
Search Delta flights
KLMPriceFrom $653Free CancellationRating
7.7
1,448 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $665Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $669Free CancellationRating
7.2
1,444 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
9,232 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
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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