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 $517. Additional round-trip tickets that might be worth considering are offered by KLM and Iberia, with the lowest prices starting at $548 and $715, respectively. Users have found that Delta is 40% 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 $561. Aer Lingus flights start at $568 while deals on Turkish Airlines start at $615 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 Sunday at noon 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.

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.

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).

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 $1,057, our data shows the cheapest flight currently is $497. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $517 for that flight.

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

Delta, Aer Lingus and TAP AIR PORTUGAL 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 Tuesday 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 41% 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 $839 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 $807 for the month, but tickets can be as low as $596. Due to multiple factors, prepare for potentially higher prices in July.

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 1 outbound flight to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 4 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.

$517+ Flights from Lisbon to Chicago O'Hare Intl Airport

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Cheap flight deals from Lisbon to O'Hare Intl

Round-trip from	$517 (Delta)
Popular in	July
Cheapest in	December
Average price	$880
Good round-trip deal	$886 or less
Good one-way deal	$701 or less

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. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Price to beat on a round-trip flight from Lisbon Humberto Delgado to Chicago O'Hare Intl.

Search Deals

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 June 26, 2025.

Wed 10/155:00 amLIS - ORD

1 stop15h 40mDelta

Wed 10/2210:40 amORD - LIS

2 stops16h 10mDelta

Deal found 6/24

$517

Mon 9/85:00 amLIS - ORD

1 stop15h 40mMultiple Airlines

Wed 9/175:10 pmORD - LIS

1 stop12h 05mMultiple Airlines

Deal found 6/25

$521

Wed 10/812:45 pmLIS - ORD

1 stop15h 17mKLM

Wed 10/154:50 pmORD - LIS

1 stop15h 45mKLM

Deal found 6/25

$548

Tue 10/79:15 pmLIS - ORD

1 stop22h 15mIberia

Wed 10/153:14 pmORD - LIS

2 stops19h 51mIberia

Deal found 6/25

$715

Mon 6/3012:50 pmLIS - ORD

2 stops36h 03mUnited Airlines

Wed 7/22:27 pmORD - LIS

1 stop11h 53mUnited Airlines

Deal found 6/26

$785

Tue 10/76:45 amLIS - ORD

2 stops18h 44mAir Canada

Wed 10/1510:51 amORD - LIS

2 stops18h 14mAir Canada

Deal found 6/25

$795

Tue 10/75:05 amLIS - ORD

1 stop20h 50mLufthansa

Mon 10/136:00 pmORD - LIS

1 stop21h 50mLufthansa

Deal found 6/25

$802

Sun 7/610:55 amLIS - ORD

1 stop28h 45mTurkish Airlines

Tue 3/1712:50 pmORD - LIS

1 stop16h 50mTurkish Airlines

Deal found 6/25

$824

Thu 8/2112:45 pmLIS - ORD

2 stops17h 11mVirgin Atlantic

Thu 9/411:15 amORD - LIS

2 stops17h 30mVirgin Atlantic

Deal found 6/25

$849

Thu 10/99:20 amLIS - ORD

Nonstop9h 15mTAP AIR PORTUGAL

Fri 10/176:00 pmORD - LIS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 6/24

$885

Thu 8/2111:05 amLIS - ORD

1 stop12h 15mAmerican Airlines

Thu 9/49:15 pmORD - LIS

1 stop19h 50mAmerican Airlines

Deal found 6/26

$889

Fri 10/102:30 pmLIS - ORD

2 stops31h 25mSWISS

Tue 10/144:00 pmORD - LIS

2 stops25h 20mSWISS

Deal found 6/25

$929

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 June 26, 2025.

Wed 10/155:00 amLIS - ORD

1 stop15h 40mDelta

Wed 10/2210:40 amORD - LIS

2 stops16h 10mDelta

Deal found 6/24

$517

Mon 9/85:00 amLIS - ORD

1 stop15h 40mMultiple Airlines

Wed 9/175:10 pmORD - LIS

1 stop12h 05mMultiple Airlines

Deal found 6/25

$521

Wed 10/812:45 pmLIS - ORD

1 stop15h 17mKLM

Wed 10/154:50 pmORD - LIS

1 stop15h 45mKLM

Deal found 6/25

$548

Tue 10/79:15 pmLIS - ORD

1 stop22h 15mIberia

Wed 10/153:14 pmORD - LIS

2 stops19h 51mIberia

Deal found 6/25

$715

Tue 10/76:45 amLIS - ORD

2 stops18h 44mAir Canada

Wed 10/1510:51 amORD - LIS

2 stops18h 14mAir Canada

Deal found 6/25

$795

Tue 10/75:05 amLIS - ORD

1 stop20h 50mLufthansa

Mon 10/136:00 pmORD - LIS

1 stop21h 50mLufthansa

Deal found 6/25

$802

Thu 7/1011:25 amLIS - ORD

1 stop28h 27mUnited Airlines

Fri 7/111:06 pmORD - LIS

1 stop13h 14mUnited Airlines

Deal found 6/25

$807

Sun 7/610:55 amLIS - ORD

1 stop28h 45mTurkish Airlines

Tue 3/1712:50 pmORD - LIS

1 stop16h 50mTurkish Airlines

Deal found 6/25

$824

Thu 8/2112:45 pmLIS - ORD

2 stops17h 11mVirgin Atlantic

Thu 9/411:15 amORD - LIS

2 stops17h 30mVirgin Atlantic

Deal found 6/25

$849

Thu 10/99:20 amLIS - ORD

Nonstop9h 15mTAP AIR PORTUGAL

Fri 10/176:00 pmORD - LIS

Nonstop7h 55mTAP AIR PORTUGAL

Deal found 6/24

$885

Thu 8/2111:05 amLIS - ORD

1 stop12h 15mAmerican Airlines

Thu 9/49:15 pmORD - LIS

1 stop19h 50mAmerican Airlines

Deal found 6/26

$889

Fri 10/102:30 pmLIS - ORD

2 stops31h 25mSWISS

Tue 10/144:00 pmORD - LIS

2 stops25h 20mSWISS

Deal found 6/25

$929

Last-minute flights from Lisbon to O'Hare Intl
Discover last-minute flight deals from Lisbon to O'Hare Intl. Data last updated June 26, 2025 and is based on user searches.

Thu 6/2612:45 pmLIS - ORD

2 stops14h 58mVirgin Atlantic

Thu 7/37:00 amORD - LIS

1 stop21h 45mVirgin Atlantic

Deal found 6/25

$1,157

Fri 6/272:20 pmLIS - ORD

2 stops30h 50mLOT

Sat 7/125:10 pmORD - LIS

1 stop17h 15mLOT

Deal found 6/25

$2,168

Mon 6/3012:50 pmLIS - ORD

2 stops36h 03mUnited Airlines

Wed 7/22:27 pmORD - LIS

1 stop11h 53mUnited Airlines

Deal found 6/26

$785

Sun 7/610:55 amLIS - ORD

1 stop28h 45mTurkish Airlines

Tue 3/1712:50 pmORD - LIS

1 stop16h 50mTurkish Airlines

Deal found 6/25

$824

Sun 7/65:00 amLIS - ORD

2 stops21h 27mDelta

Tue 3/176:10 pmORD - LIS

2 stops18h 20mDelta

Deal found 6/24

$969

Sun 7/61:00 pmLIS - ORD

Nonstop9h 15mTAP AIR PORTUGAL

Tue 3/1712:45 pmORD - LIS

1 stop17h 55mTAP AIR PORTUGAL

Deal found 6/25

$1,756

Thu 7/1011:05 amLIS - ORD

2 stops14h 40mAmerican Airlines

Sat 7/268:37 amORD - LIS

1 stop18h 28mAmerican Airlines

Deal found 6/24

$989

Thu 7/1011:45 amLIS - ORD

Nonstop9h 15mJetBlue

Sat 7/266:15 pmORD - LIS

Nonstop8h 00mJetBlue

Deal found 6/24

$1,460

Thu 7/107:40 amLIS - ORD

2 stops40h 00mAir Europa

Sat 7/2610:37 amORD - LIS

2 stops22h 38mAir Europa

Deal found 6/24

$2,555

Sat 7/127:10 amLIS - ORD

2 stops20h 05mIcelandair

Sun 8/107:25 pmORD - LIS

2 stops15h 10mIcelandair

Deal found 6/24

$2,613

Mon 7/148:15 pmLIS - ORD

1 stop25h 55mScandinavian Airlines

Mon 7/217:15 pmORD - LIS

2 stops15h 50mScandinavian Airlines

Deal found 6/24

$983

Mon 7/288:50 amLIS - ORD

2 stops41h 10mMultiple Airlines

Mon 8/116:10 pmORD - LIS

Nonstop7h 55mMultiple Airlines

Deal found 6/24

$856

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 June 26, 2025.

Mon 8/2510:40 amLIS - ORD

1 stop28h 42mMultiple Airlines

Deal found 6/24

$554

Thu 8/219:20 amLIS - ORD

Nonstop9h 15mTAP AIR PORTUGAL

Deal found 6/24

$561

Wed 8/2710:15 pmLIS - ORD

1 stop21h 45mAer Lingus

Deal found 6/24

$568

Sat 10/1110:55 amLIS - ORD

1 stop28h 45mTurkish Airlines

Deal found 6/23

$615

Sun 9/71:00 pmLIS - ORD

Nonstop9h 10mJetBlue

Deal found 6/24

$632

Sat 8/165:55 pmLIS - ORD

1 stop24h 10mLOT

Deal found 6/24

$641

Fri 9/126:35 amLIS - ORD

2 stops17h 40mAmerican Airlines

Deal found 6/24

$691

Thu 8/146:35 amLIS - ORD

1 stop13h 40mFinnair

Deal found 6/24

$695

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 10/15

5:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 10/22

10:40 am-8:50 am

2 stops16h 10m

$517

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 9/8

5:00 am-2:40 pm

1 stop15h 40m

Chicago O'Hare Intl

Wed 9/17

5:10 pm-11:15 am

1 stop12h 05m

$521

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 10/8

12:45 pm-10:02 pm

1 stop15h 17m

Chicago O'Hare Intl

Wed 10/15

4:50 pm-2:35 pm

1 stop15h 45m

$548

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 10/7

9:15 pm-1:30 pm

1 stop22h 15m

Chicago O'Hare Intl

Wed 10/15

3:14 pm-5:05 pm

2 stops19h 51m

$715

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 10/7

6:45 am-7:29 pm

2 stops18h 44m

Chicago O'Hare Intl

Wed 10/15

10:51 am-11:05 am

2 stops18h 14m

$795

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Tue 10/7

5:05 am-7:55 pm

1 stop20h 50m

Chicago O'Hare Intl

Mon 10/13

6:00 pm-9:50 pm

1 stop21h 50m

$802

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 7/10

11:25 am-9:52 am

1 stop28h 27m

Chicago O'Hare Intl

Fri 7/11

1:06 pm-8:20 am

1 stop13h 14m

$807

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sun 7/6

10:55 am-9:40 am

1 stop28h 45m

Chicago O'Hare Intl

Tue 3/17

12:50 pm-10:40 am

1 stop16h 50m

$824

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 8/21

12:45 pm-11:56 pm

2 stops17h 11m

Chicago O'Hare Intl

Thu 9/4

11:15 am-10:45 am

2 stops17h 30m

$849

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 10/9

9:20 am-12:35 pm

Nonstop9h 15m

Chicago O'Hare Intl

Fri 10/17

6:00 pm-7:55 am

Nonstop7h 55m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 22 results

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

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.

ORD

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

Our travel experts

Ramsey Qubein

Expert on ORD and LIS

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, 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 $320). 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 at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM, and LOT 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.

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,365 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

LOT

7.6

Good

1,083 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,298 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,649 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 1 outbound flight to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 4 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 $517. Additional round-trip tickets that might be worth considering are offered by KLM and Iberia, with the lowest prices starting at $548 and $715, respectively. Users have found that Delta is 40% 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 $561. Aer Lingus flights start at $568 while deals on Turkish Airlines start at $615 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 $1,057, our data shows the cheapest flight currently is $497. When looking at the most popular route, (Lisbon Humberto Delgado - Chicago O'Hare Intl), you can expect to pay $517 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 $320). 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 4 airlines flying from Lisbon to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
TAP AIR PORTUGAL	Cheapest$497	Average$1,145	FlexibilityNo cancel fee	On-timeN/A
Aer Lingus	Cheapest$579	Average$713	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$650	Average$696	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$733	Average$886	FlexibilityNo cancel fee	On-time69%

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$517+ Cheap flights from Lisbon (LIS) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Lisbon to O'Hare Intl

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Lisbon to O'Hare Intl

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 June 26, 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 June 26, 2025.

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.

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

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Best time to book a flight from Lisbon to O'Hare Intl

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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?

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 June 26, 2025.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM, and LOT 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.

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

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

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Alternative routes for Lisbon to O'Hare Intl

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Top 4 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 June 26, 2025.