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Cheap flights from Lisbon to Chicago from $313

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 12/3. 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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Cheap round-trip flights

Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 2:55 pmORD-LIS
13h 35m1 stop
$415Scandinavian Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 4:05 pmORD-LIS
14h 45m1 stop
$420Scandinavian Airlines
Find Deal
Wed, Nov 26 - Thu, Dec 11
Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
7:20 pm - 4:05 pmORD-LIS
14h 45m1 stop
$421Scandinavian Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
Aer Lingus Logo
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
Aer Lingus Logo
3:45 pm - 10:15 amORD-LIS
12h 30m1 stop
$537Aer Lingus
Find Deal
Wed, Oct 15 - Sat, Oct 18
Aer Lingus Logo
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
Aer Lingus Logo
3:45 pm - 10:45 amORD-LIS
13h 00m1 stop
$544Aer Lingus
Find Deal
Wed, Oct 15 - Sun, Oct 19
TAP AIR PORTUGAL Logo
11:25 am - 3:00 pmLIS-ORD
9h 35mnonstop
TAP AIR PORTUGAL Logo
8:25 pm - 10:20 amORD-LIS
7h 55mnonstop
$551TAP AIR PORTUGAL
Find Deal
Sun, Nov 2 - Sun, Nov 16
TAP AIR PORTUGAL Logo
11:10 am - 2:45 pmLIS-ORD
9h 35mnonstop
TAP AIR PORTUGAL Logo
8:25 pm - 10:20 amORD-LIS
7h 55mnonstop
$554TAP AIR PORTUGAL
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Sun, Nov 2 - Sun, Nov 16
Logo
2:00 pm - 4:45 pmLIS-ORD
32h 45m2 stops
Logo
7:20 pm - 9:00 pmORD-LIS
19h 40m2 stops
$571
Find Deal
Fri, Nov 14 - Fri, Nov 21
Logo
10:10 pm - 7:00 pmLIS-ORD
26h 50m2 stops
Logo
3:45 pm - 12:55 pmORD-LIS
15h 10m1 stop
$617
Find Deal
Wed, Oct 15 - Sun, Oct 19
Iberia Logo
10:05 pm - 1:30 pmLIS-ORD
21h 25m1 stop
Iberia Logo
4:45 pm - 8:05 pmORD-LIS
21h 20m1 stop
$646Iberia
Find Deal
Tue, Oct 21 - Sun, Nov 2

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
Oct 21
LIS10:05 pmLisbon Humberto Delgado
21h 25m
1 stop
ORD1:30 pmChicago O'Hare Intl
Nov 2
ORD4:45 pmChicago O'Hare Intl
21h 20m
1 stop
LIS8:05 pmLisbon Humberto Delgado
$646
Find similar
Iberia
Sep 24
LIS6:35 amLisbon Humberto Delgado
18h 15m
1 stop
ORD6:50 pmChicago O'Hare Intl
Sep 29
ORD2:40 pmChicago O'Hare Intl
12h 25m
1 stop
LIS9:05 amLisbon Humberto Delgado
$734
Find similar
Iberia
Sep 25
LIS6:35 amLisbon Humberto Delgado
13h 40m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 28
ORD4:30 pmChicago O'Hare Intl
21h 35m
1 stop
LIS8:05 pmLisbon Humberto Delgado
$743
Find similar

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
Oct 15
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Oct 18
ORD3:45 pmChicago O'Hare Intl
12h 30m
1 stop
LIS10:15 amLisbon Humberto Delgado
$537
Find similar
Aer Lingus
Oct 15
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Oct 19
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
$544
Find similar
Aer Lingus
Nov 15
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Dec 3
ORD3:50 pmChicago O'Hare Intl
12h 20m
1 stop
LIS10:10 amLisbon Humberto Delgado
$555
Find similar

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 September 11, 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

Wed 11/12

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 11/16

7:20 pm-2:55 pm

1 stop13h 35m

$415

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/26

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Thu 12/11

7:20 pm-4:05 pm

1 stop14h 45m

$420

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/26

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 11/30

7:20 pm-4:05 pm

1 stop14h 45m

$421

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 10/15

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Sat 10/18

3:45 pm-10:15 am

1 stop12h 30m

$537

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 10/15

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Sun 10/19

3:45 pm-10:45 am

1 stop13h 00m

$544

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 11/2

11:25 am-3:00 pm

Nonstop9h 35m

Chicago O'Hare Intl

Sun 11/16

8:25 pm-10:20 am

Nonstop7h 55m

$551

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 11/2

11:10 am-2:45 pm

Nonstop9h 35m

Chicago O'Hare Intl

Sun 11/16

8:25 pm-10:20 am

Nonstop7h 55m

$554

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/14

2:00 pm-4:45 pm

2 stops32h 45m

Chicago O'Hare Intl

Fri 11/21

7:20 pm-9:00 pm

2 stops19h 40m

$571

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 10/15

10:10 pm-7:00 pm

2 stops26h 50m

Chicago O'Hare Intl

Sun 10/19

3:45 pm-12:55 pm

1 stop15h 10m

$617

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 10/21

10:05 pm-1:30 pm

1 stop21h 25m

Chicago O'Hare Intl

Sun 11/2

4:45 pm-8:05 pm

1 stop21h 20m

$646

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 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 Thursday when prices can be found for as low as $748. 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.

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

As of September 2025, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 8% 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

$665

Fastest flight time

9h 10m

Direct flights

Mon, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Lisbon in the past 72 hours is $665. The best round-trip flight deal from Lisbon to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $674.
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, 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 35m.

  • 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
1,271 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $580Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $650Free CancellationRating
7.9
7,960 reviews
Search Delta flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
8,937 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 $580 round-trip, up to an average price of $1,209. 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
South Haven
Rockford
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Orland Park
Tinley 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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