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

Flying on Delta is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $645. Additional round-trip tickets that might be worth considering are offered by Finnair and KLM, with the lowest prices starting at $647 and $654, respectively. Users have found that Delta is 24% 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 Aer Lingus, which is currently one of the cheapest options available, starting at $528. TAP AIR PORTUGAL flights start at $542 while deals on Turkish Airlines start at $583 one-way.

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

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

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 $1,388, our data shows the cheapest flight currently is $493. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $579 for that flight.

What are the most popular airlines that fly from Lisbon to Chicago O'Hare Intl Airport?

Aer Lingus, TAP AIR PORTUGAL and United Airlines are the most popular airlines when flying from Lisbon to Chicago O'Hare Intl Airport.

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

Users have found that flying from Lisbon to Chicago O'Hare Intl Airport on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 34 days in advance to save up to 103% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 34 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Lisbon to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as $596, or $1,055 for flights within the next 24 hours.

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

Our data shows that February tends to be the cheapest month to fly to Chicago O'Hare Intl Airport from Lisbon. Users have commonly found prices around $803 for the month, but tickets can be as low as $596. Due to multiple factors, prepare for potentially higher prices in July.

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.

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.

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.

$324+ Save on Flights from Lisbon to Chicago O'Hare Intl Airport

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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Chicago O'Hare Intl are usually found in May or April, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

Cheap flight deals from Lisbon to O'Hare Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$645 (Delta)
One-way from	$324 (Mytrip)
Popular in	July
Cheapest in	May
Average price	$768
Good round-trip deal	$795 or less
Good one-way deal	$568 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 ($78 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 25, 2025.

Wed 4/95:00 amLIS - ORD

1 stop15h 40mDelta

Wed 4/236:15 pmORD - LIS

2 stops17h 40mDelta

Deal found 3/24

$645

Thu 9/186:35 amLIS - ORD

1 stop13h 40mFinnair

Thu 10/210:35 pmORD - LIS

1 stop18h 25mFinnair

Deal found 3/24

$647

Mon 4/75:00 amLIS - ORD

1 stop15h 10mMultiple Airlines

Sat 4/195:10 pmORD - LIS

1 stop23h 15mMultiple Airlines

Deal found 3/24

$650

Mon 4/77:30 pmLIS - ORD

1 stop25h 10mKLM

Thu 4/174:20 pmORD - LIS

1 stop24h 30mKLM

Deal found 3/24

$654

Fri 5/211:05 amLIS - ORD

2 stops26h 39mAmerican Airlines

Sat 5/178:30 pmORD - LIS

1 stop20h 40mAmerican Airlines

Deal found 3/24

$662

Thu 9/186:35 amLIS - ORD

1 stop13h 40mIberia

Thu 10/211:30 amORD - LIS

2 stops14h 15mIberia

Deal found 3/24

$687

Fri 10/106:25 pmLIS - ORD

1 stop27h 45mScandinavian Airlines

Sat 10/187:15 pmORD - LIS

2 stops20h 50mScandinavian Airlines

Deal found 3/24

$734

Tue 10/286:10 amLIS - ORD

1 stop18h 15mLufthansa

Fri 11/73:55 pmORD - LIS

1 stop13h 45mLufthansa

Deal found 3/24

$735

Sat 12/2011:00 amLIS - ORD

1 stop15h 25mUnited Airlines

Sat 12/279:10 pmORD - LIS

1 stop31h 05mUnited Airlines

Deal found 3/24

$749

Sun 4/2010:15 pmLIS - ORD

1 stop21h 45mAer Lingus

Sat 4/263:45 pmORD - LIS

1 stop23h 50mAer Lingus

Deal found 3/24

$754

Wed 6/255:55 amLIS - ORD

1 stop18h 00mTurkish Airlines

Sun 6/2911:25 amORD - LIS

1 stop16h 30mTurkish Airlines

Deal found 3/24

$801

Thu 10/912:05 pmLIS - ORD

1 stop30h 00mBrussels Airlines

Fri 10/176:00 pmORD - LIS

2 stops19h 00mBrussels Airlines

Deal found 3/24

$822

Best flights from Lisbon to O'Hare Intl
Discover carefully curated flight deals from Lisbon to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Wed 4/95:00 amLIS - ORD

1 stop15h 40mDelta

Wed 4/236:15 pmORD - LIS

2 stops17h 40mDelta

Deal found 3/24

$645

Thu 9/186:35 amLIS - ORD

1 stop13h 40mFinnair

Thu 10/210:35 pmORD - LIS

1 stop18h 25mFinnair

Deal found 3/24

$647

Mon 4/75:00 amLIS - ORD

1 stop15h 10mMultiple Airlines

Sat 4/195:10 pmORD - LIS

1 stop23h 15mMultiple Airlines

Deal found 3/24

$650

Mon 4/77:30 pmLIS - ORD

1 stop25h 10mKLM

Thu 4/174:20 pmORD - LIS

1 stop24h 30mKLM

Deal found 3/24

$654

Fri 5/211:05 amLIS - ORD

2 stops26h 39mAmerican Airlines

Sat 5/178:30 pmORD - LIS

1 stop20h 40mAmerican Airlines

Deal found 3/24

$662

Thu 9/186:35 amLIS - ORD

1 stop13h 40mIberia

Thu 10/211:30 amORD - LIS

2 stops14h 15mIberia

Deal found 3/24

$687

Wed 5/76:15 amLIS - ORD

2 stops18h 11mUnited Airlines

Sun 5/115:50 pmORD - LIS

1 stop22h 00mUnited Airlines

Deal found 3/24

$752

Sun 4/2010:15 pmLIS - ORD

1 stop21h 45mAer Lingus

Sat 4/263:45 pmORD - LIS

1 stop23h 50mAer Lingus

Deal found 3/24

$754

Wed 6/255:55 amLIS - ORD

1 stop18h 00mTurkish Airlines

Sun 6/2911:25 amORD - LIS

1 stop16h 30mTurkish Airlines

Deal found 3/24

$801

Fri 5/211:25 amLIS - ORD

2 stops14h 05mAir Canada

Sat 5/172:00 pmORD - LIS

2 stops14h 45mAir Canada

Deal found 3/24

$936

Fri 5/212:45 pmLIS - ORD

2 stops17h 14mVirgin Atlantic

Sat 5/1711:03 amORD - LIS

2 stops17h 42mVirgin Atlantic

Deal found 3/25

$938

Fri 5/212:45 pmLIS - ORD

Nonstop9h 25mTAP AIR PORTUGAL

Sat 5/176:15 pmORD - LIS

Nonstop8h 00mTAP AIR PORTUGAL

Deal found 3/24

$953

Last-minute flights from Lisbon to O'Hare Intl
Discover last-minute flight deals from Lisbon to O'Hare Intl. Data last updated March 25, 2025 and is based on user searches.

Mon 3/246:35 pmLIS - ORD

2 stops27h 58mBritish Airways

Fri 3/286:00 pmORD - LIS

1 stop15h 55mBritish Airways

Deal found 3/24

$848

Mon 3/242:40 pmLIS - ORD

2 stops32h 40mIcelandair

Fri 3/287:30 pmORD - LIS

2 stops15h 05mIcelandair

Deal found 3/24

$1,889

Sun 4/610:25 amLIS - ORD

2 stops16h 52mUnited Airlines

Sat 4/199:40 pmORD - LIS

1 stop18h 10mUnited Airlines

Deal found 3/24

$781

Mon 4/75:00 amLIS - ORD

1 stop15h 10mMultiple Airlines

Sat 4/195:10 pmORD - LIS

1 stop23h 15mMultiple Airlines

Deal found 3/24

$650

Mon 4/77:30 pmLIS - ORD

1 stop25h 10mKLM

Thu 4/174:20 pmORD - LIS

1 stop24h 30mKLM

Deal found 3/24

$654

Wed 4/95:00 amLIS - ORD

1 stop15h 40mDelta

Wed 4/236:15 pmORD - LIS

2 stops17h 40mDelta

Deal found 3/24

$645

Wed 4/912:55 pmLIS - ORD

Nonstop9h 15mTAP AIR PORTUGAL

Wed 4/236:00 pmORD - LIS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 3/24

$1,321

Wed 4/161:30 pmLIS - ORD

1 stop36h 10mLOT

Sat 4/199:40 pmORD - LIS

1 stop35h 35mLOT

Deal found 3/24

$2,207

Sun 4/2010:15 pmLIS - ORD

1 stop21h 45mAer Lingus

Sat 4/263:45 pmORD - LIS

1 stop23h 50mAer Lingus

Deal found 3/24

$754

One-way flights from Lisbon to O'Hare Intl
Search for one-way flight options from Lisbon to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Thu 5/86:40 amLIS - ORD

2 stops22h 49mMultiple Airlines

Deal found 3/24

$324

Sun 4/2010:15 pmLIS - ORD

1 stop21h 45mAer Lingus

Deal found 3/25

$528

Fri 5/912:45 pmLIS - ORD

Nonstop9h 25mTAP AIR PORTUGAL

Deal found 3/24

$542

Sat 5/34:30 pmLIS - ORD

1 stop23h 10mTurkish Airlines

Deal found 3/25

$583

Sat 6/74:15 pmLIS - ORD

1 stop28h 55mLOT

Deal found 3/24

$613

Wed 4/3012:55 pmLIS - ORD

Nonstop9h 15mJetBlue

Deal found 3/23

$625

Tue 6/106:35 amLIS - ORD

2 stops30h 19mAmerican Airlines

Deal found 3/24

$658

Sat 4/267:10 amLIS - ORD

2 stops16h 29mBritish Airways

Deal found 3/24

$667

Mon 7/78:55 amLIS - ORD

2 stops15h 20mIcelandair

Deal found 3/24

$861

Mon 6/3011:25 amLIS - ORD

3 stops18h 12mUnited Airlines

Deal found 3/23

$1,025

Mon 6/166:35 amLIS - ORD

1 stop13h 40mIberia

Deal found 3/24

$1,117

Mon 6/166:35 amLIS - ORD

1 stop13h 40mFinnair

Deal found 3/23

$1,179

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

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/9

5:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 4/23

6:15 pm-5:55 pm

2 stops17h 40m

$645

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 9/18

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 10/2

10:35 pm-11:00 pm

1 stop18h 25m

$647

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/7

5:00 am-2:10 pm

1 stop15h 10m

Chicago O'Hare Intl

Sat 4/19

5:10 pm-10:25 pm

1 stop23h 15m

$650

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 4/7

7:30 pm-2:40 pm

1 stop25h 10m

Chicago O'Hare Intl

Thu 4/17

4:20 pm-10:50 pm

1 stop24h 30m

$654

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/2

11:05 am-7:44 am

2 stops26h 39m

Chicago O'Hare Intl

Sat 5/17

8:30 pm-11:10 pm

1 stop20h 40m

$662

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 9/18

6:35 am-2:15 pm

1 stop13h 40m

Chicago O'Hare Intl

Thu 10/2

11:30 am-7:45 am

2 stops14h 15m

$687

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 5/7

6:15 am-6:26 pm

2 stops18h 11m

Chicago O'Hare Intl

Sun 5/11

5:50 pm-9:50 pm

1 stop22h 00m

$752

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 4/20

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Sat 4/26

3:45 pm-9:35 pm

1 stop23h 50m

$754

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 6/25

5:55 am-5:55 pm

1 stop18h 00m

Chicago O'Hare Intl

Sun 6/29

11:25 am-9:55 am

1 stop16h 30m

$801

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Fri 5/2

11:25 am-7:30 pm

2 stops14h 05m

Chicago O'Hare Intl

Sat 5/17

2:00 pm-10:45 am

2 stops14h 45m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 30 results

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 March.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
SmartFares	Price Accuracy1 star	Trust 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

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

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Lisbon to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 $323). 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?

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 4% on your trip compared to booking a flight at noon.

Rainfall in O'Hare Intl 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

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

Delta

8.0

Very good

7,890 reviews

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

7,890 reviews

Delta

8.0

Very good

7,890 reviews

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

1,318 reviews

Delta

8.0

Very good

7,890 reviews

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

LOT

7.6

Good

1,061 reviews

Delta

8.0

Very good

7,890 reviews

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

1,266 reviews

Delta

8.0

Very good

7,890 reviews

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

Cathay Pacific

7.5

Good

833 reviews

Delta

8.0

Very good

7,890 reviews

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

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 Delta is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $645. Additional round-trip tickets that might be worth considering are offered by Finnair and KLM, with the lowest prices starting at $647 and $654, respectively. Users have found that Delta is 24% 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 Aer Lingus, which is currently one of the cheapest options available, starting at $528. TAP AIR PORTUGAL flights start at $542 while deals on Turkish Airlines start at $583 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 $1,388, our data shows the cheapest flight currently is $493. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $579 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 $323). 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.

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Top 3 airlines flying from Lisbon to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest$579	Average$678	FlexibilityNo cancel fee	On-timeN/A
TAP AIR PORTUGAL	Cheapest$580	Average$1,005	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$716	Average$886	FlexibilityNo cancel fee	On-time69%

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$324+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Lisbon Humberto Delgado to Chicago O'Hare Intl are usually found in May or April, booked 44 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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Cheapest flights from Lisbon to O'Hare IntlExplore 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 25, 2025.

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 25, 2025.

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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.

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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.

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

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

Use this chart to determine the optimal time to book a round-trip flight from Lisbon to O'Hare Intl. Price data was last updated on March 21, 2025.

What is the cheapest month to book a 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 25, 2025.

Rainfall in O'Hare Intl by month

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

Temperature in O'Hare Intl by month

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

Reviews of airlines servicing O'Hare Intl

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.

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Top 3 airlines flying from Lisbon to O'Hare Intl

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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 25, 2025.