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$476 Cheap Flights from Lisbon (LIS) to Chicago (ORD)

View $476 flight on Wed, Mar 31, 2027Opens 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 $476 for one-way flights and $579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, Aug 12 - Fri, Sep 11
LIS
Lisbon
ORD
Chicago
$579 Roundtrip, found 6 hours ago
$579
Roundtrip
found 6 hours ago
Select Iberia flight, departing Wed, Aug 12 from Lisbon to Chicago, returning Fri, Sep 11, priced at $579 found 6 hours ago
Finnair
Mon, Feb 1 - Wed, Mar 3
LIS
Lisbon
ORD
Chicago
$593 Roundtrip, found 1 day ago
$593
Roundtrip
found 1 day ago
Select Finnair flight, departing Mon, Feb 1 from Lisbon to Chicago, returning Wed, Mar 3, priced at $593 found 1 day ago
American Airlines
Sat, Nov 21 - Sat, Nov 28
LIS
Lisbon
ORD
Chicago
$595 Roundtrip, found 2 days ago
$595
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 21 from Lisbon to Chicago, returning Sat, Nov 28, priced at $595 found 2 days ago
Aer Lingus
Thu, Oct 29 - Wed, Nov 4
LIS
Lisbon
ORD
Chicago
$606 Roundtrip, found 4 hours ago
$606
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Thu, Oct 29 from Lisbon to Chicago, returning Wed, Nov 4, priced at $606 found 4 hours ago
British Airways
Fri, Aug 21 - Fri, Aug 28
LIS
Lisbon
ORD
Chicago
$607 Roundtrip, found 8 hours ago
$607
Roundtrip
found 8 hours ago
Select British Airways flight, departing Fri, Aug 21 from Lisbon to Chicago, returning Fri, Aug 28, priced at $607 found 8 hours ago
Scandinavian Airlines
Thu, Nov 19 - Thu, Dec 3
LIS
Lisbon
ORD
Chicago
$621 Roundtrip, found 20 hours ago
$621
Roundtrip
found 20 hours ago
Select Scandinavian Airlines flight, departing Thu, Nov 19 from Lisbon to Chicago, returning Thu, Dec 3, priced at $621 found 20 hours ago
Lufthansa
Wed, Sep 9 - Thu, Nov 5
LIS
Lisbon
ORD
Chicago
$643 Roundtrip, found 17 hours ago
$643
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Wed, Sep 9 from Lisbon to Chicago, returning Thu, Nov 5, priced at $643 found 17 hours ago
United
Sat, Nov 21 - Sat, Nov 28
LIS
Lisbon
ORD
Chicago
$643 Roundtrip, found 2 days ago
$643
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 21 from Lisbon to Chicago, returning Sat, Nov 28, priced at $643 found 2 days ago
Swiss International Air Lines
Fri, Oct 9 - Sat, Oct 17
LIS
Lisbon
ORD
Chicago
$648 Roundtrip, just found
$648
Roundtrip
just found
Select Swiss International Air Lines flight, departing Fri, Oct 9 from Lisbon to Chicago, returning Sat, Oct 17, priced at $648 just found
Air Canada
Wed, Oct 7 - Sun, Oct 11
LIS
Lisbon
ORD
Chicago
$648 Roundtrip, found 5 days ago
$648
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Oct 7 from Lisbon to Chicago, returning Sun, Oct 11, priced at $648 found 5 days ago

Alternative airports near Chicago

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

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $970
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $970

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

September is typically the cheapest month to fly

From $570 - $922 per traveler.

What you need to know for your flight from Humberto Delgado to O'Hare Intl.

Lisbon (LIS) to Chicago (ORD) at a glance

Travel to Chicago (ORD) from Lisbon (LIS) with a range of airlines on this international long-haul route. Compare different options from both full-service and budget carriers to find the flight that aligns with your budget, schedule, and travel plans as you prepare to explore Chicago's iconic attractions and neighborhoods. Here are the essential details for flights departing from Humberto Delgado Airport (LIS) to O'Hare International Airport (ORD).

  • Fastest flight duration: around 9h 15m non-stop
  • Route distance: roughly 4,000 miles (6,440 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $520–$1170, depending on seasonality and how far ahead you book

Flights from Humberto Delgado Airport (LIS) to O'Hare International Airport (ORD)

According to recent traveler bookings, here are the top airlines favored for flights from Lisbon to Chicago, with options for both non-stop and one-stop journeys. Common layover points include Philadelphia International Airport (PHL, approximately 2 hours), Dublin Airport (DUB, around 2 hours), and Adolfo Suárez Madrid-Barajas Airport (MAD, about 2 hours and 45 minutes). These choices offer you the flexibility to balance price, total travel time, and cabin class for the best travel experience.

  • TAP Portugal: As a comprehensive service airline, TAP Portugal provides non-stop flights, with one-way ticket prices generally falling between $540 and $1380. This carrier makes up about 53% of the departures for this route, featuring a total travel duration of 9 hours and 15 minutes.
  • American Airlines: This full-service airline offers one-stop options, with one-way fares usually ranging from $540 to $1135. American Airlines represents around 13% of the departures along this route, with an in-flight duration of 11 hours and 15 minutes, and a total travel time of approximately 13 hours and 15 minutes when including the layover.
  • Aer Lingus: Another full-service option, Aer Lingus provides one-stop services with one-way ticket prices typically between $520 and $1780. This airline contributes about 7% to the departures on this route, with a flight time of 11 hours and 15 minutes, leading to a total journey time near 13 hours and 15 minutes (counting the layover).
  • United: Offering one-stop service, United Airlines is a full-service carrier with one-way fares generally between $680 and $1665. It accounts for roughly 7% of departures on this route, with an in-flight time of 11 hours and 15 minutes, resulting in a total travel duration of around 13 hours and 15 minutes when including the layover.
  • Finnair: This full-service airline provides one-stop flights, with one-way fares normally ranging from $650 to $1100. Finnair makes up about 2% of the departures on this route, featuring an in-flight duration of 11 hours and 15 minutes and a complete journey time of around 13 hours and 15 minutes (including a layover).

Travelers have the option to upgrade their flight from Lisbon to Chicago, with TAP Portugal providing business class service on this route for a more comfortable journey.

Best time to fly from Lisbon (LIS) to Chicago (ORD)

The most popular months for travelers flying from Lisbon to Chicago are March, April, and July, when peak temperatures in Chicago reach up to 73.4°F in July. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 33.1°F and typically the lowest average one-way fare (around $636). Flight availability peaks in March, June, July, August, September, and October, with approximately 9 flights per week, making it easier to find convenient departure times. February and November have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $636, roughly 22% cheaper than the yearly average.
  • Another budget-friendly time to fly: November typically offers an average one-way fare of around $678.
  • Most flight options: March, June, July, August, September, and October have the highest number of flights from Lisbon to Chicago, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January25.7°F (-3.5°C)Average8$967
February27.0°F (-2.8°C)Low7$712
March37.0°F (2.8°C)High9$952
April46.0°F (7.8°C)High8$802
May57.0°F (13.9°C)Average8$804
June67.3°F (19.6°C)Average9$828
July73.4°F (23.0°C)High9$819
August73.0°F (22.8°C)Average9$929
September67.1°F (19.5°C)Average9$818
October54.9°F (12.7°C)Average9$958
November42.3°F (5.7°C)Low7$678
December33.1°F (0.6°C)Low8$636

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Lisbon (LIS) to Chicago (ORD)

  • Lisbon to Chicago (LIS-MDW): Midway International Airport (MDW) is located approximately 16 miles from O'Hare International Airport (ORD), providing a convenient option for travelers heading to Chicago.
  • Cascais to Chicago (CAT-MDW): Cascais Airport (CAT) is roughly 12 miles from Humberto Delgado Airport (LIS), while Midway International Airport (MDW) is about 16 miles away from O'Hare International Airport (ORD), making it a practical choice for flights.

How to find the best prices for flights from Lisbon (LIS) to Chicago (ORD)

Getting some of the best deals on flights from Lisbon to Chicago is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking at least two months in advance, which is also when most travelers make their reservations. Morning departures (5 am to 12 pm) tend to offer lower prices, while afternoon flights (12 pm to 6 pm) are more popular. Additionally, flying on Fridays typically results in cheaper fares, although Sundays are the busiest travel days.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at O'Hare International Airport from Humberto Delgado Airport

Chicago welcomes travelers from Lisbon with a range of transport options based on price, convenience, and proximity. Here's how to reach Chicago efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Chicago, with private rides that can be arranged in advance.
  • Car rental: Renting a car from O'Hare International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at O'Hare International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From O'Hare International Airport, O'Hare Station, a metro station, is located about 0.1 miles away on foot, while Rosemont Station, a train station, is situated about 2.2 miles from the airport and typically reached by car.

Frequently asked questions

How much does a flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find cheap one-way flights from $476 and cheap return flights from $579 Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) with Expedia. One-way flights usually range from $671 to $3254, and return flights typically cost between $911 and $4215. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
The cheapest month to fly from LIS to ORD is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
TAP Portugal offers around 7 weekly direct flights from LIS to ORD.
What is the cheapest airline that flies from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
KLM is one of the cheapest airlines offering connecting flights from Lisbon (LIS) to Chicago, IL (ORD) with return tickets starting from around $871. This flight includes a layover in Schiphol (AMS). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Lisbon (LIS) to Chicago, IL (ORD) will differ from traveler to traveler. If you like to fly early, TAP Portugal offers early morning flights. If price is the most important factor, TAP Portugal typically offers the lowest fares. TAP Portugal also offers the most daily flights from LIS to ORD, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
You can find approximately 1 nonstop flights per day from Humberto Delgado (LIS) to O'Hare Intl. (ORD). For more options, look at flights that include layovers.
What is the earliest flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Lisbon (Humberto Delgado Airport) to Chicago, IL (O'Hare International Airport) usually departs at around 4:55 AM, operated by Swiss International Air Lines. This seasonal service is available in October, allowing you to start your journey early and arrive in Chicago with plenty of time to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Lisbon (LIS) to Chicago (ORD) are in the early morning, from 6am to 9am. About 26% of travelers prefer this time window. Many major carriers, including British Airways, American Airlines, and Lufthansa, offer flights during this period. This timing works well because it lets you arrive in Chicago with a full day ahead of you.
How long does it take to fly from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
Direct flights from LIS to ORD usually take about 9 hours 30 minutes, traveling roughly 4,000 miles. If you opt for a connecting flight, expect to add around 4 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
Business class seats are offered on the LIS to ORD route. Airlines that offer business class service on this route include:

  • Air France
  • TAP Portugal
  • Brussels Airlines
  • Lufthansa
  • British Airways
  • Swiss International Air Lines
  • Emirates
  • Air Canada
  • Turkish Airlines
  • Iberia

First class is available with Emirates.
How much is a business class flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
A direct, return business class ticket from Lisbon (LIS) to Chicago, IL (ORD) typically costs between $7,674 - $13,165 per adult. A non-stop, one-way business class flight is usually around $2,708 - $4,672 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago from Humberto Delgado (LIS)?
From Humberto Delgado (LIS), you can fly into O'Hare Intl. (ORD) to reach Chicago. Some flights may connect through major hubs like Heathrow (LHR), Adolfo Suarez Madrid-Barajas (MAD), Dubai Intl. (DXB) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) Chicago Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Lisbon (LIS-Humberto Delgado) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Humberto Delgado
Destination airport
O'Hare Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, ITA Airways, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
$579
Distance
3999 mi
Average flight time
9 hours 20 mins

Book with confidence

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 August. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $476 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.

 

Lisbon to Chicago Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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