$555 Cheap Flights from Lisbon (LIS) to Chicago (ORD)

View $555 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Lisbon to Chicago (LIS-ORD)

Prices were available within the past 7 days and start at $555 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Wed, Jan 14 - Sun, Jan 18
LIS
Lisbon
ORD
Chicago
$448 Roundtrip, found 5 days ago
$448
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, Jan 14 from Lisbon to Chicago, returning Sun, Jan 18, priced at $448 found 5 days ago
Aer Lingus
Fri, Sep 5 - Sat, Sep 13
LIS
Lisbon
ORD
Chicago
$576 Roundtrip, found 4 hours ago
$576
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Fri, Sep 5 from Lisbon to Chicago, returning Sat, Sep 13, priced at $576 found 4 hours ago
Delta
Sat, Sep 6 - Sun, Sep 7
LIS
Lisbon
ORD
Chicago
$609 Roundtrip, found 3 days ago
$609
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 6 from Lisbon to Chicago, returning Sun, Sep 7, priced at $609 found 3 days ago
American Airlines
Fri, Sep 5 - Fri, Sep 12
LIS
Lisbon
ORD
Chicago
$679 Roundtrip, found 8 hours ago
$679
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Lisbon to Chicago, returning Fri, Sep 12, priced at $679 found 8 hours ago
British Airways
Fri, Sep 5 - Sat, Sep 13
LIS
Lisbon
ORD
Chicago
$680 Roundtrip, found 4 hours ago
$680
Roundtrip
found 4 hours ago
Select British Airways flight, departing Fri, Sep 5 from Lisbon to Chicago, returning Sat, Sep 13, priced at $680 found 4 hours ago
Iberia
Thu, Mar 12 - Tue, Mar 17
LIS
Lisbon
ORD
Chicago
$697 Roundtrip, found 3 hours ago
$697
Roundtrip
found 3 hours ago
Select Iberia flight, departing Thu, Mar 12 from Lisbon to Chicago, returning Tue, Mar 17, priced at $697 found 3 hours ago
Lufthansa
Fri, Aug 29 - Sun, Nov 16
LIS
Lisbon
ORD
Chicago
$764 Roundtrip, found 5 days ago
$764
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Aug 29 from Lisbon to Chicago, returning Sun, Nov 16, priced at $764 found 5 days ago
Air Canada
Tue, Oct 21 - Wed, Oct 29
LIS
Lisbon
ORD
Chicago
$789 Roundtrip, found 6 days ago
$789
Roundtrip
found 6 days ago
Select Air Canada flight, departing Tue, Oct 21 from Lisbon to Chicago, returning Wed, Oct 29, priced at $789 found 6 days ago
Swiss International Air Lines
Thu, Mar 12 - Tue, Mar 17
LIS
Lisbon
ORD
Chicago
$799 Roundtrip, found 3 hours ago
$799
Roundtrip
found 3 hours ago
Select Swiss International Air Lines flight, departing Thu, Mar 12 from Lisbon to Chicago, returning Tue, Mar 17, priced at $799 found 3 hours ago
LOT-Polish Airlines
Thu, Mar 12 - Tue, Mar 17
LIS
Lisbon
ORD
Chicago
$802 Roundtrip, found 3 hours ago
$802
Roundtrip
found 3 hours ago
Select LOT-Polish Airlines flight, departing Thu, Mar 12 from Lisbon to Chicago, returning Tue, Mar 17, priced at $802 found 3 hours ago

Find the cheapest month to fly from Lisbon (LIS) to Chicago (ORD)

November is typically the cheapest month to fly

From $516 - $958 per traveler.

Graph displaying average flight prices per month

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Midway Intl. MDW. Closest option available. Average driving time to city center is 16 minutes. Flights from $1,293
MDW
Midway Intl.
Closest
Average driving time to city center16 min
Flights from $1,293
Flights from Lisbon (LIS) to Chicago (ORD)
Origin airport
Humberto Delgado
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$448
Distance
3999 mi
Average flight time
9 hours 15 mins

Lisbon to Chicago Flights

The cheapest times to fly from Lisbon to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Chicago are during the month of January. You can find some of the cheapest flights from Lisbon to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Chicago

Sunday is one of the best days to book for cheap flights from Lisbon to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $555 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD) cost?
Book cheap return flights starting from $970 from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a TAP Portugal flight leaving LIS on August 7 2025 and touching down at ORD. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LIS to ORD?
The cheapest flights from LIS to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
When departing from Humberto Delgado Airport (LIS), you can hop on a nonstop flight to O'Hare Intl. Airport (ORD) with TAP Portugal.
What is the cheapest airline that flies from LIS to ORD?
Currently, the cheapest airline offering one-way flights from LIS to ORD is TAP Portugal. You can take off on this route from $587. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LIS on September 15 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
On average, Humberto Delgado Airport (LIS) offers 2 direct flights to O'Hare Intl. Airport (ORD) per week. If you want more options, take advantage of Expedia's filter tool to look for flights with one or two stops. Fit in a quick visit to another location or simply break up your journey.
What are the most popular departure times for flights from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
Flights between LIS and ORD tend to be busiest at 11 AM. If you're after a quieter experience and potentially cheaper fares, choose a time outside the usual busy windows.
What day of the week has the most flights from LIS to ORD?
Friday has the most flights from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD). Consider taking off on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
The earliest flight out of Humberto Delgado Airport (LIS) is at around 11:55AM UTC+0. Board this plane and you'll arrive at O'Hare Intl. Airport (ORD) at approximately 3:30PM UTC-6. The entire trip takes 9h 35m.
How long does it take to fly from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
The average flight duration from LIS to ORD is 9 hours and 32 minutes, covering a distance of 4,000 mi.
What is the best time to fly from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
To avoid possible delays on the Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Chicago from Humberto Delgado Airport (LIS)?
Compare your flight options from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD). This is the only airport in Chicago you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD) last-minute?
Holding off until right before your break to book your flight from LIS to ORD often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a LIS to ORD flight and hotel package?
You'll typically save money by booking a LIS to ORD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to O'Hare Intl. Airport (ORD)?
In most instances, you can cancel or reschedule your LIS to ORD flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want more details, visit our Customer Service portal.

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Chicago nearby Airports

Chicago

Lisbon to Midway Intl.
$1,225.61
*Available to One Key members.