O'Hare Intl

$323+ Cheap flights from Lisbon (LIS) to O'Hare Intl (ORD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Nov 19 — Nov 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Lisbon to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Lisbon to O'Hare Intl

Cheapest flights from Lisbon to O'Hare Intl
Explore the most affordable flight options available from Lisbon to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/264:55 pmLIS - ORD
1 stop29h 50mScandinavian Airlines
Sun 11/307:20 pmORD - LIS
1 stop14h 45mScandinavian Airlines
Deal found 10/19$474
This Priceline deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:55 pmLIS - ORD
1 stop29h 50mScandinavian Airlines
Sun 2/17:10 pmORD - LIS
1 stop16h 10mScandinavian Airlines
Deal found 10/19$488
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:55 pmLIS - ORD
1 stop29h 50mScandinavian Airlines
Sat 12/67:20 pmORD - LIS
1 stop14h 45mScandinavian Airlines
Deal found 10/19$499
This Justfly.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:05 amLIS - ORD
2 stops38h 40mScandinavian Airlines
Thu 1/87:20 pmORD - LIS
1 stop14h 30mScandinavian Airlines
Deal found 10/19$536
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:55 pmLIS - ORD
1 stop29h 50mScandinavian Airlines
Fri 12/57:20 pmORD - LIS
1 stop31h 35mScandinavian Airlines
Deal found 10/19$557
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:40 amLIS - ORD
2 stops16h 40mMultiple Airlines
Wed 12/106:30 pmORD - LIS
2 stops19h 35mMultiple Airlines
Deal found 10/19$562
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:55 pmLIS - ORD
1 stop29h 50mScandinavian Airlines
Thu 12/47:20 pmORD - LIS
1 stop14h 45mScandinavian Airlines
Deal found 10/19$575
This Scandinavian Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:55 pmLIS - ORD
1 stop27h 50mMultiple Airlines
Thu 1/87:20 pmORD - LIS
1 stop14h 30mMultiple Airlines
Deal found 10/19$582
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:50 amLIS - ORD
1 stop13h 05mAer Lingus
Wed 12/103:50 pmORD - LIS
1 stop12h 20mAer Lingus
Deal found 10/18$583

Cheap flight deals from Lisbon to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(oojo)

One-way from

$323
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$947

Good one-way deal

$670 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. 13% potential increase in price ($129 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 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

Lisbon

Fly to

O'Hare Intl

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/19

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 11/29

7:20 pm-3:05 pm

1 stop13h 45m

$499

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 12/6

6:55 pm-4:45 pm

1 stop27h 50m

Chicago O'Hare Intl

Thu 1/8

7:20 pm-3:50 pm

1 stop14h 30m

$582

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 2/16

8:05 am-4:45 pm

2 stops62h 40m

Chicago O'Hare Intl

Thu 2/19

7:20 pm-4:05 pm

1 stop14h 45m

$587

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 1/16

7:10 pm-9:35 pm

2 stops32h 25m

Chicago O'Hare Intl

Tue 1/20

7:30 am-3:40 pm

2 stops26h 10m

$609

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 12/6

8:05 am-4:45 pm

2 stops38h 40m

Chicago O'Hare Intl

Thu 1/8

7:20 pm-10:00 pm

2 stops44h 40m

$613

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/5

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sat 11/22

7:20 pm-3:05 pm

1 stop13h 45m

$621

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 11/15

6:55 pm-4:45 pm

1 stop27h 50m

Chicago O'Hare Intl

Sat 11/29

7:20 pm-3:05 pm

1 stop13h 45m

$633

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 2/26

6:55 pm-9:35 pm

2 stops32h 40m

Chicago O'Hare Intl

Mon 3/9

8:20 pm-8:05 pm

2 stops18h 45m

$641

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 11/21

10:50 am-5:55 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 12/7

3:50 pm-10:10 am

1 stop12h 20m

$658

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 11/5

4:55 pm-4:45 pm

1 stop29h 50m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-10:00 pm

2 stops44h 40m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 18 results
1
2

Compare providers for flights from Lisbon to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
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 October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, November is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $514). Flying from Lisbon to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $900). 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?

Find hourly flight availability from Lisbon to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Lisbon to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Lisbon to Chicago O'Hare Intl Airport trip
Airports
LIS

Expect long lines at immigration for non-Schengen flights, especially in the morning and early afternoon.

Read more about LISby Ramsey Qubein
ORD

Prepare for long walks to immigration in Terminal 5 after international flights. No moving walkways available.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD and LIS

Ramsey Qubein

Ramsey Qubein

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.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated October 20, 2025.
See what other customers who have flown with Delta, KLM, and United Airlines 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.

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Comfort

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Lisbon to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 5 airlines have 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 can get you from Lisbon to Chicago O'Hare Intl Airport in just under 29h 50m. Your travel time can differ by up to . There are 3996 mi between Lisbon and Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Lisbon to Chicago O'Hare Intl Airport round-trip?

    Flying on Aer Lingus is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $579. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Delta, with the lowest prices starting at $580 and $650, respectively. Users have found that Aer Lingus is 31% cheaper than the other options available to this destination.

  • 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 $1,371, our data shows the cheapest flight currently is $568. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $474 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, November is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $514). Flying from Lisbon to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $900). 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
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Lisbon to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Lisbon to O'Hare Intl

Discover the top 5 airlines that operate flights from Lisbon to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$579Average$742FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$580Average$1,209FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$650Average$696FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$653Average$740FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$733Average$872FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.