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Cheap flights from Lisbon to Chicago from $305

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 2/9. 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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Scandinavian Airlines Logo
4:55 pm - 4:45 pmLIS-ORD
29h 50m1 stop
Scandinavian Airlines Logo
8:20 pm - 4:05 pmORD-LIS
14h 45m1 stop
$433Scandinavian Airlines
Find Deal
Fri, Mar 6 - Thu, Mar 19
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
$442Scandinavian Airlines
Find Deal
Wed, Feb 4 - Sat, Feb 28
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
$472Scandinavian Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
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
$495Scandinavian 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 - 9:30 pmORD-LIS
20h 10m1 stop
$506Scandinavian Airlines
Find Deal
Wed, Feb 4 - Mon, Feb 16
Multiple Airlines Logo
6:45 am - 9:47 pmLIS-ORD
21h 02m2 stops
Multiple Airlines Logo
7:20 pm - 3:50 pmORD-LIS
14h 30m1 stop
$525Multiple Airlines
Find Deal
Mon, Dec 15 - Thu, Jan 15
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
$573Aer Lingus
Find Deal
Sat, Nov 8 - Mon, Nov 17
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
$596Aer Lingus
Find Deal
Thu, Nov 6 - Sun, Nov 9
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
$611Aer Lingus
Find Deal
Fri, Nov 14 - Sun, Nov 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
Find Deal
Fri, Nov 14 - Sun, Nov 30

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 6
LIS4:55 pmLisbon Humberto Delgado
29h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
Mar 19
ORD8:20 pmChicago O'Hare Intl
14h 45m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$433
Find similar
Scandinavian Airlines
Feb 4
LIS4:55 pmLisbon Humberto Delgado
29h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
Feb 28
ORD7:20 pmChicago O'Hare Intl
14h 45m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$442
Find similar
Scandinavian Airlines
Nov 26
LIS4:55 pmLisbon Humberto Delgado
29h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
Nov 30
ORD7:20 pmChicago O'Hare Intl
14h 45m
1 stop
LIS4:05 pmLisbon Humberto Delgado
$472
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
Nov 8
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Nov 17
ORD3:50 pmChicago O'Hare Intl
12h 20m
1 stop
LIS10:10 amLisbon Humberto Delgado
$573
Find similar
Aer Lingus
Nov 6
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Nov 9
ORD3:50 pmChicago O'Hare Intl
12h 20m
1 stop
LIS10:10 amLisbon Humberto Delgado
$596
Find similar
Aer Lingus
Nov 14
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Nov 30
ORD3:50 pmChicago O'Hare Intl
12h 20m
1 stop
LIS10:10 amLisbon Humberto Delgado
$611
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 October 14, 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

Fri 3/6

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Thu 3/19

8:20 pm-4:05 pm

1 stop14h 45m

$433

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/4

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 2/28

7:20 pm-4:05 pm

1 stop14h 45m

$442

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

$472

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

$495

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 2/4

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Mon 2/16

7:20 pm-9:30 pm

1 stop20h 10m

$506

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 12/15

6:45 am-9:47 pm

2 stops21h 02m

Chicago O'Hare Intl

Thu 1/15

7:20 pm-3:50 pm

1 stop14h 30m

$525

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 11/8

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Mon 11/17

3:50 pm-10:10 am

1 stop12h 20m

$573

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 11/6

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 11/9

3:50 pm-10:10 am

1 stop12h 20m

$596

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/14

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 11/30

3:50 pm-10:10 am

1 stop12h 20m

$611

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/14

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 11/30

3:50 pm-10:10 am

1 stop12h 20m

$614

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 $721.

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, 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 $1,209.

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 $1,209. 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 1% 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 October 2025, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 15% 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

$670

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 $670. The best round-trip flight deal from Lisbon to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $884.
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 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
1,335 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $580Free CancellationRating
7.1
2,012 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $650Free CancellationRating
7.9
7,973 reviews
Search Delta flights
KLMPriceFrom $653Free CancellationRating
7.7
1,402 reviews
Search KLM flights
United AirlinesPriceFrom $733Free CancellationRating
7.4
8,973 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
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Orland Park
Hammond
Tinley Park
Janesville
Elgin
Aurora
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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