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$264+ Cheap flights from O'Hare Intl (ORD) to Lisbon (LIS)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LIS
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Chicago O'Hare Intl to Lisbon Humberto Delgado are usually found in January or February, booked 6 days in advance, depart on a Wednesday or Sunday and return on a Thursday

Cheap flight deals from O'Hare Intl to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Lisbon (LIS). 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

$520
(United Airlines)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$575

Good round-trip deal

$613 or less

Good one-way deal

$429 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Lisbon Humberto Delgado flights.
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From Chicago O'Hare Intl to Lisbon Humberto Delgado
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One-way flight from Chicago O'Hare Intl to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 24% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 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 Chicago O'Hare Intl to Lisbon Humberto Delgado.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Lisbon Humberto Delgado.
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Find flight deals from O'Hare Intl to Lisbon

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

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/258:25 pmORD - LIS
1 stop15h 20mMultiple Airlines
Wed 3/56:30 amLIS - ORD
1 stop14h 00mMultiple Airlines
Deal found 2/19$518
This Lufthansa deal was found by Cheapflights users on 2/18. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/59:25 pmORD - LIS
1 stop20h 05mLufthansa
Tue 3/186:10 amLIS - ORD
1 stop18h 15mLufthansa
Deal found 2/18$520
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/411:15 amORD - LIS
2 stops16h 05mUnited Airlines
Wed 3/1211:00 amLIS - ORD
2 stops30h 03mUnited Airlines
Deal found 2/20$524
This Air Canada deal was found by Cheapflights users on 2/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/38:30 pmORD - LIS
2 stops30h 50mAir Canada
Tue 3/1111:00 amLIS - ORD
1 stop13h 55mAir Canada
Deal found 2/19$526
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/24:00 pmORD - LIS
1 stop10h 55mKLM
Tue 3/1811:25 amLIS - ORD
1 stop33h 05mKLM
Deal found 2/20$529
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/210:30 amORD - LIS
2 stops16h 25mDelta
Wed 3/195:00 amLIS - ORD
1 stop15h 30mDelta
Deal found 2/19$533
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/12:20 pmORD - LIS
1 stop14h 55mSWISS
Mon 4/73:35 pmLIS - ORD
1 stop30h 20mSWISS
Deal found 2/20$544
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/238:25 pmORD - LIS
Nonstop7h 50mTAP AIR PORTUGAL
Fri 3/712:00 pmLIS - ORD
Nonstop9h 30mTAP AIR PORTUGAL
Deal found 2/19$551
This oojo deal was found by Cheapflights users on 2/19. 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.
Thu 9/1111:25 amORD - LIS
1 stop30h 10mTurkish Airlines
Thu 9/2510:55 amLIS - ORD
1 stop28h 45mTurkish Airlines
Deal found 2/19$560
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2310:15 pmORD - LIS
1 stop17h 05mIcelandair
Sun 5/410:20 pmLIS - ORD
1 stop25h 55mIcelandair
Deal found 2/19$566
This FlightHub deal was found by Cheapflights users on 2/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/13:55 pmORD - LIS
1 stop20h 20mAer Lingus
Thu 3/610:50 amLIS - ORD
1 stop13h 05mAer Lingus
Deal found 2/19$579
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/19:45 pmORD - LIS
1 stop14h 10mBritish Airways
Fri 3/2111:05 amLIS - ORD
1 stop14h 01mBritish Airways
Deal found 2/20$590

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

Customize your flight search to find flights from O'Hare Intl to Lisbon 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

O'Hare Intl

Fly to

Lisbon

Route

Depart

Return

Price

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 2/25

8:25 pm-5:45 pm

1 stop15h 20m

Lisbon Humberto Delgado

Tue 3/4

6:30 am-2:30 pm

1 stop14h 00m

$518

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 3/5

9:25 pm-11:30 pm

1 stop20h 05m

Lisbon Humberto Delgado

Tue 3/18

6:10 am-7:25 pm

1 stop18h 15m

$520

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/4

11:15 am-9:20 am

2 stops16h 05m

Lisbon Humberto Delgado

Wed 3/12

11:00 am-12:03 pm

2 stops30h 03m

$524

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 3/3

6:39 pm-9:20 am

2 stops32h 41m

Lisbon Humberto Delgado

Thu 3/13

10:55 am-12:56 pm

2 stops31h 01m

$526

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 3/2

4:00 pm-8:55 am

1 stop10h 55m

Lisbon Humberto Delgado

Tue 3/18

11:25 am-3:30 pm

1 stop33h 05m

$529

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 3/2

10:30 am-8:55 am

2 stops16h 25m

Lisbon Humberto Delgado

Wed 3/19

5:00 am-3:30 pm

1 stop15h 30m

$533

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 4/1

2:20 pm-11:15 am

1 stop14h 55m

Lisbon Humberto Delgado

Mon 4/7

3:35 pm-3:55 pm

1 stop30h 20m

$544

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/23

8:25 pm-10:15 am

Nonstop7h 50m

Lisbon Humberto Delgado

Fri 3/7

12:00 pm-3:30 pm

Nonstop9h 30m

$551

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 4/23

10:15 pm-9:20 pm

1 stop17h 05m

Lisbon Humberto Delgado

Sun 5/4

10:20 pm-6:15 pm

1 stop25h 55m

$566

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 3/1

3:55 pm-6:15 pm

1 stop20h 20m

Lisbon Humberto Delgado

Thu 3/6

10:50 am-5:55 pm

1 stop13h 05m

$579

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 O'Hare Intl to Lisbon

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 O'Hare Intl to Lisbon in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
MytripPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice 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 Chicago O'Hare Intl Airport-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Lisbon 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 Chicago O'Hare Intl Airport-Lisbon 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 O'Hare Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from O'Hare Intl 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 O'Hare Intl to Lisbon

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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Lisbon. Price data was last updated on February 14, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Lisbon is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Lisbon (average of $612). Flying from Chicago O'Hare Intl Airport to Lisbon in June is currently the most expensive (average of $1,234). 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 ORD to LIS?

Find hourly flight availability from O'Hare Intl to Lisbon. 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 Chicago O'Hare Intl Airport to Lisbon in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Lisbon. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Lisbon flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Lisbon, 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 51.8 F).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated February 20, 2025.
To help decide which airline to fly from Chicago to Lisbon, see what other customers have to say about Delta, KLM and Finnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very good
8,219 reviews

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Lisbon. 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 into for flights to Lisbon from Chicago O'Hare Intl?

    If you book a flight to Lisbon from Chicago O'Hare Intl, you will be flying to Humberto Delgado, which is the city’s only airport. Lisbon Humberto Delgado (LIS) is located 4.2 mi from the center of Lisbon. There are 0 flights from Chicago O'Hare Intl to Humberto Delgado per day from 18 different airlines.

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

    According to our current data, United Airlines ($520), Air Canada ($526), and KLM ($529) offers the cheapest pricing from Chicago O'Hare Intl Airport to Lisbon. Users have found that United Airlines is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Lisbon 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 $340. Air Canada flights start at $384 while deals on SWISS start at $385 one-way.

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

    On average you can expect to pay $1,068 for a flight from Chicago O'Hare Intl Airport to Lisbon. The cheapest flight overall is $353 while the most popular route, (Chicago O'Hare Intl - Lisbon Humberto Delgado) is currently priced at $491.

  • Where are the most common layover locations when flying from Chicago O'Hare Intl Airport to Lisbon?

    Of the flights from Chicago O'Hare Intl Airport to Lisbon that have layovers, most of them stop in London.

  • What are some popular things to do or see while on a layover in London?

    Hyde Park, Piccadilly Circus, and Buckingham Palace are the most popular attractions in London if you're in need of something to do during your layover. Hyde Park, Piccadilly Circus, and Buckingham Palace can be visited by traveling about 12.5 mi, 14.1 mi, and 13.7 mi respectively from London Heathrow. Travelers can book a car rental at London Heathrow for about $36 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Chicago O'Hare Intl Airport to Lisbon flights?

    Of the flights from Chicago O'Hare Intl Airport to Lisbon that have layovers, the fewest flights stop in Philadelphia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from O'Hare Intl to Lisbon 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 Chicago O'Hare Intl Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Lisbon (average of $612). Flying from Chicago O'Hare Intl Airport to Lisbon in June is currently the most expensive (average of $1,234). 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
Sintra
Almada
Beja
Costa da Caparica
Nazaré
Evora
Torres Vedras
Oeiras
Sesimbra
Fátima

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from O'Hare Intl to Lisbon

Discover the top 10 airlines that operate flights from O'Hare Intl to Lisbon. 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
IcelandairCheapest$445Average$509FlexibilityNo cancel feeOn-time76%
FinnairCheapest$463Average$748FlexibilityNo cancel feeOn-time76%
IberiaCheapest$480Average$849FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$488Average$819FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$490Average$702FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$516Average$790FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$517Average$769FlexibilityNo cancel feeOn-time71%
KLMCheapest$527Average$677FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$529Average$791FlexibilityNo cancel feeOn-time69%
DeltaCheapest$540Average$738FlexibilityNo cancel feeOn-timeN/A
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