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O'Hare Intl

$357+ 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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ORD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$583
(Mytrip)

One-way from

$357
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$625

Good round-trip deal

$1,005 or less

Good one-way deal

$619 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
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One-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl
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Highest demand for flights based on searches. 8% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.
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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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 4/26:25 amLIS - ORD
2 stops19h 30mMultiple Airlines
Wed 4/92:20 pmORD - LIS
2 stops25h 30mMultiple Airlines
Deal found 2/20$583
This lastminute.com deal was found by Cheapflights users on 2/20. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:15 pmLIS - ORD
1 stop26h 45mAer Lingus
Sun 5/43:45 pmORD - LIS
1 stop13h 00mAer Lingus
Deal found 2/20$584
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:35 amLIS - ORD
1 stop13h 40mIberia
Thu 5/224:30 pmORD - LIS
1 stop13h 20mIberia
Deal found 2/20$633
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2111:05 amLIS - ORD
1 stop14h 01mBritish Airways
Wed 3/264:25 pmORD - LIS
1 stop11h 30mBritish Airways
Deal found 2/20$647
This American Airlines deal was found by Cheapflights users on 2/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2111:05 amLIS - ORD
2 stops18h 07mAmerican Airlines
Wed 3/2611:57 amORD - LIS
1 stop15h 58mAmerican Airlines
Deal found 2/20$666
This Trip.com deal was found by Cheapflights users on 2/20. 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 5/178:15 pmLIS - ORD
1 stop22h 55mITA Airways
Fri 5/233:00 pmORD - LIS
1 stop18h 45mITA Airways
Deal found 2/20$679
This Finnair deal was found by Cheapflights users on 2/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/96:35 amLIS - ORD
1 stop18h 15mFinnair
Wed 4/2310:10 pmORD - LIS
1 stop19h 15mFinnair
Deal found 2/20$717
This United Airlines deal was found by Cheapflights users on 2/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:05 amLIS - ORD
1 stop20h 50mUnited Airlines
Sat 10/119:00 amORD - LIS
1 stop19h 30mUnited Airlines
Deal found 2/20$720
This Delta deal was found by Cheapflights users on 2/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/205:00 amLIS - ORD
2 stops18h 21mDelta
Sat 3/2911:13 amORD - LIS
2 stops17h 42mDelta
Deal found 2/20$721
This Lufthansa deal was found by Cheapflights users on 2/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:15 amLIS - ORD
1 stop13h 40mLufthansa
Thu 5/226:25 pmORD - LIS
1 stop21h 40mLufthansa
Deal found 2/20$725
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Fri 2/2112:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Sun 3/99:25 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Deal found 2/20$727
This Air France deal was found by Cheapflights users on 2/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:40 amLIS - ORD
2 stops17h 06mAir France
Sat 10/115:10 pmORD - LIS
1 stop18h 45mAir France
Deal found 2/20$745

Find flights from Lisbon to O'Hare Intl within your budget

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 February 20, 2025.

Fly from

Lisbon

Fly to

O'Hare Intl

Route

Depart

Return

Price

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/2

6:25 am-7:55 pm

2 stops19h 30m

Chicago O'Hare Intl

Wed 4/9

2:20 pm-9:50 pm

2 stops25h 30m

$583

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/18

10:15 pm-7:00 pm

1 stop26h 45m

Chicago O'Hare Intl

Sun 5/4

3:45 pm-10:45 am

1 stop13h 00m

$584

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 5/1

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 5/22

4:30 pm-11:50 am

1 stop13h 20m

$633

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/21

11:05 am-8:06 pm

1 stop14h 01m

Chicago O'Hare Intl

Wed 3/26

4:25 pm-8:55 am

1 stop11h 30m

$647

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 3/21

11:05 am-12:12 am

2 stops18h 07m

Chicago O'Hare Intl

Wed 3/26

11:57 am-8:55 am

1 stop15h 58m

$666

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/17

8:15 pm-1:10 pm

1 stop22h 55m

Chicago O'Hare Intl

Fri 5/23

3:00 pm-3:45 pm

1 stop18h 45m

$679

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/9

6:35 am-6:50 pm

1 stop18h 15m

Chicago O'Hare Intl

Wed 4/23

10:10 pm-11:25 pm

1 stop19h 15m

$717

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 3/20

5:00 am-6:21 pm

2 stops18h 21m

Chicago O'Hare Intl

Sat 3/29

11:13 am-9:55 am

2 stops17h 42m

$721

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/16

6:15 am-1:55 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 5/22

6:25 pm-10:05 pm

1 stop21h 40m

$725

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-4:10 pm

Nonstop9h 25m

Chicago O'Hare Intl

Sun 5/4

6:00 pm-8:00 am

Nonstop8h 00m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 29 results
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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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust 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.

Travel insights for flights from Lisbon to O'Hare Intl

Get recent, data-driven insights about flights from Lisbon to O'Hare Intl including ideal travel times, pricing trends, and more.

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 February 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 morning. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 February 20, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Lisbon to Chicago. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines
7.6
Good
773 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $584. Additional round-trip tickets that might be worth considering are offered by Iberia and British Airways, with the lowest prices starting at $633 and $647, respectively. Users have found that Aer Lingus is 31% 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $487. Aer Lingus flights start at $525 while deals on Turkish Airlines start at $560 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 $1,245, our data shows the cheapest flight currently is $597. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $524 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, August is the cheapest month in which you can book a flight from Lisbon to Chicago O'Hare Intl Airport (average of $245). Flying from Lisbon to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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

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Alternative routes for Lisbon to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Porto to O'Hare Intl flights
Faro to O'Hare Intl flights

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$562Average$678FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$580Average$1,076FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$716Average$886FlexibilityNo cancel feeOn-time69%
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