O'Hare Intl

$411+ Cheap flights from Lisbon (LIS) to O'Hare Intl (ORD)

LIS — ORD
Oct 7 — Oct 141
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Cheap flight deals from Lisbon to O'Hare Intl

Cheapest flights from Lisbon to O'Hare Intl

Thu 11/121:15 pm -
2 stops35h 10m
Mon 11/169:50 pm -
2 stops17h 45m
Deal found 9/3$639
Wed 10/217:45 pm -
3 stops28h 30m
Wed 10/287:30 pm -
3 stops34h 00m
Deal found 9/6$664
Thu 10/294:55 pm -
1 stop29h 50m
Mon 11/97:15 pm -
1 stop14h 50m
Deal found 9/2$665
Fri 11/64:55 pm -
1 stop29h 50m
Fri 1/87:15 pm -
1 stop14h 30m
Deal found 9/3$669
Thu 10/19:20 am -
Nonstop9h 20m
Wed 10/146:00 pm -
Nonstop8h 10m
Deal found 9/2$672
Thu 10/19:20 am -
Nonstop9h 20m
Sat 10/176:05 pm -
Nonstop8h 10m
Deal found 9/3$676
Mon 12/284:55 pm -
1 stop29h 50m
Thu 1/77:15 pm -
1 stop14h 50m
Deal found 9/4$702
Wed 10/2110:15 pm -
1 stop27h 00m
Wed 10/284:55 pm -
1 stop12h 15m
Deal found 9/6$703
Thu 10/2211:25 am -
1 stop13h 50m
Sat 10/314:55 pm -
1 stop20h 20m
Deal found 9/2$714

Find flight deals from Lisbon to O'Hare Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$622
(Scandinavian Airlines)

One-way from

$411
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$812

Good one-way deal

$682 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago O'Hare Intl flight deals.
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago O'Hare Intl flights.
From Lisbon Humberto Delgado to Chicago O'Hare Intl
One-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl
Highest demand for flights based on searches. 5% potential increase in price ($57 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in September 2026
Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.

Cheapflights Fare Finder

 
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

Cheapest round-trip

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Mon 2/15

7:05 am-6:45 pm

1 stop17h 40m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$513

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 12/9

6:30 am-10:30 pm

2 stops22h 00m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$600

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 10/25

6:50 pm-7:45 pm

1 stop29h 55m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$621

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 1/14

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 1/17

7:15 pm-4:05 pm

1 stop14h 50m

$624

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Fri 2/5

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 2/20

6:00 am-4:05 pm

2 stops28h 05m

$667

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 10/11

10:50 am-9:40 am

1 stop28h 50m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$681
Quickest round-trip

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Wed 9/16

12:40 pm-4:00 pm

Nonstop9h 20m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$695

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Sun 10/4

5:55 am-7:15 pm

1 stop19h 20m

Chicago O'Hare Intl

Wed 12/31

12:00 am-7:00 am

Nonstop0h 00m

$704

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Thu 10/1

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sat 10/17

6:05 pm-2:55 pm

2 stops14h 50m

$719

LisbonChicago

LIS Lisbon Humberto Delgado - ORD Chicago O'Hare Intl

LISORD

Lisbon Humberto Delgado

Fri 11/6

5:30 am-8:30 pm

2 stops21h 00m

Chicago O'Hare Intl

Fri 1/8

1:35 pm-3:10 pm

2 stops19h 35m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 13 resultsSorted by cheapest first
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Compare providers for flights from Lisbon to O'Hare Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lisbon to O'Hare Intl in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Lisbon-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lisbon-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lisbon-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lisbon-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Lisbon to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Lisbon with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Lisbon to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $695). Flying from Lisbon to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LIS to ORD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lisbon to Chicago O'Hare Intl Airport as you normally would.

How much does it cost to fly round-trip from Lisbon to Chicago O'Hare Intl Airport?

Airfare is below average for this route at the moment.

Lisbon to Chicago O'Hare Intl Airport flights typically cost between $811 and $1,004 in February.
The cheapest round-trip price found within the last 5 days was $622 on Scandinavian Airlines (Feb 14-Feb 28).

The best insider tips for Lisbon to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Chicago O'Hare Intl Airport trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and LIS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with TAP AIR PORTUGAL from Lisbon to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.3

Overall

7.2

Entertainment

6.4

Crew

7.8

Comfort

7.2

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.

Food

6.3

Overall

7.2

Entertainment

6.4

Crew

7.8

Comfort

7.2

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2026

LIS - ORD

The check in process at the Lisbon Airport was terrible. The TAP staff was incompetent and directed us incorrectly.

Related info for your journey

  • What airport do you fly from for flights from Lisbon to Chicago O'Hare Intl?

    Lisbon Humberto Delgado (LIS) is the airport you will fly out of if you book a flight from Lisbon to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Humberto Delgado; the airport handles an average of 1 outbound flight to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Lisbon airport to Chicago O'Hare Intl. It is only a 4.2 mi journey to Humberto Delgado (LIS) from Lisbon’s city center.

  • How long is the flight from Lisbon to Chicago O'Hare Intl Airport?

    Scandinavian Airlines and Delta can get you from Lisbon to Chicago O'Hare Intl Airport in just under 15h 15m. Your travel time can differ by up to 14h 35m. There are 3996 mi between Lisbon and Chicago O'Hare Intl Airport. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Lisbon to Chicago O'Hare Intl Airport round-trip?

    Flying on TAP AIR PORTUGAL is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $697. Users have found that TAP AIR PORTUGAL is 22% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Lisbon to Chicago O'Hare Intl Airport one-way?

    To fly one-way, consider booking your trip with Finnair, which is currently one of the cheapest options available, starting at $367. American Airlines flights start at $496 while deals on British Airways start at $533 one-way.

  • What are the cheapest flights from Lisbon to Chicago O'Hare Intl Airport?

    While on average a flight from Lisbon to Chicago O'Hare Intl Airport is generally $1,498, our data shows the cheapest flight currently is $584. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $624 for that flight.

  • Can I find deals for flights from Lisbon to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Lisbon to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lisbon to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Lisbon to O'Hare Intl.

  • Can I find deals for business class flights from Lisbon to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Lisbon to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Lisbon to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $695). Flying from Lisbon to Chicago O'Hare Intl Airport in January is currently the most expensive (average of $1,137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Naperville
Glenview
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Schaumburg
Oakbrook Terrace
Delavan
Oak Brook
Libertyville
Des Plaines
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
South Holland
Elgin
Racine
Skokie

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Lisbon to O'Hare Intl

AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$697Average$1,083FlexibilityNo cancel feeOn-timeN/A

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