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O'Hare Intl

$349+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheap 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 March 30, 2026.

This Rumbo deal was found by Cheapflights users on 3/29. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/307:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 3/29$588
This Scandinavian Airlines deal was found by Cheapflights users on 3/28. 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.
Thu 11/124:55 pm
LIS
-
ORD
1 stop29h 50m
Scandinavian Airlines
Mon 11/167:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 3/28$624
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2310:55 pm
LIS
-
ORD
1 stop23h 15m
Scandinavian Airlines
Fri 5/297:15 pm
ORD
-
LIS
1 stop20h 50m
Scandinavian Airlines
Deal found 3/27$677
This Gotogate deal was found by Cheapflights users on 3/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:55 am
LIS
-
ORD
2 stops39h 50m
Scandinavian Airlines
Thu 11/57:20 pm
ORD
-
LIS
1 stop14h 45m
Scandinavian Airlines
Deal found 3/28$700
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/179:15 pm
LIS
-
ORD
1 stop24h 55m
Scandinavian Airlines
Mon 4/207:15 pm
ORD
-
LIS
1 stop14h 35m
Scandinavian Airlines
Deal found 3/25$704
This Mytrip deal was found by Cheapflights users on 3/28. 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.
Tue 5/1210:00 pm
LIS
-
ORD
2 stops27h 15m
Multiple Airlines
Mon 5/183:45 pm
ORD
-
LIS
2 stops23h 35m
Multiple Airlines
Deal found 3/28$705

Find 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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(Trip.com)

One-way from

$349
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$763

Good one-way deal

$753 or less
Provider with most accurate pricing for Lisbon Humberto Delgado-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Chicago O'Hare Intl flights.
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From Lisbon Humberto Delgado to Chicago O'Hare Intl
Search Deals
One-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.
Search Deals

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 March 30, 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

Cheapest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/27

5:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 5/4

5:10 pm-5:50 pm

1 stop18h 40m

$826

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/27

5:00 am-2:30 pm

1 stop15h 30m

Chicago O'Hare Intl

Mon 5/4

10:15 am-8:50 am

2 stops16h 35m

$826

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 4/11

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 4/15

5:10 pm-11:15 am

1 stop12h 05m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

5:00 am-6:52 pm

2 stops19h 52m

Chicago O'Hare Intl

Sat 5/2

5:04 pm-2:55 pm

2 stops15h 51m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

5:00 am-8:40 pm

2 stops21h 40m

Chicago O'Hare Intl

Mon 5/4

3:30 pm-2:55 pm

2 stops17h 25m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 5/3

5:00 am-2:15 pm

1 stop15h 15m

Chicago O'Hare Intl

Sun 5/10

2:00 pm-2:55 pm

2 stops18h 55m

$831

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

5:00 am-8:40 pm

2 stops21h 40m

Chicago O'Hare Intl

Sun 5/3

8:49 am-8:50 am

2 stops18h 01m

$859

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/23

7:00 am-9:56 pm

2 stops20h 56m

Chicago O'Hare Intl

Fri 5/29

10:25 am-3:45 pm

2 stops23h 20m

$882

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/17

10:00 am-9:25 pm

2 stops17h 25m

Chicago O'Hare Intl

Sat 5/2

6:25 am-10:45 am

2 stops22h 20m

$883

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/1

5:55 am-3:55 pm

1 stop16h 00m

Chicago O'Hare Intl

Sun 5/17

6:15 pm-3:30 pm

1 stop15h 15m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 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 March 30, 2026.

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?

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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.

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 March 30, 2026.
See what other customers who have flown with KLM,United Airlines, andTAP 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.
KLM
7.8
Good
1,480 reviews

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,480 reviews
KLM
7.8
Good
1,480 reviews

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,514 reviews
KLM
7.8
Good
1,480 reviews

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
TAP AIR PORTUGAL
7.1
Good
2,185 reviews
KLM
7.8
Good
1,480 reviews

Boarding

7.8

Overall

7.8

Comfort

7.6

Food

7.3

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 3 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?

    Delta can get you from Lisbon to Chicago O'Hare Intl Airport in just under 15h 30m. 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 KLM is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $653. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and United Airlines, with the lowest prices starting at $665 and $706, respectively. Users have found that KLM is 25% 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 $1,719, our data shows the cheapest flight currently is $562. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $677 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.

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
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Oakbrook Terrace
Oak Brook
South Holland
Elk Grove Village
Libertyville
Waukegan
Beloit
Warrenville
Bridgeview
Great Lakes

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Lisbon to O'Hare Intl

Discover the top 3 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 March 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$653Average$740FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$665Average$1,209FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$706Average$909FlexibilityNo cancel feeOn-time69%

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