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$208 Cheap Flights from Chicago (ORD) to Lisbon (LIS)

View $208 flight on Wed, Feb 17, 2027Opens in a new window

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

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Cheap Flights from Chicago to Lisbon (ORD-LIS)

Prices were available within the past 7 days and start at $208 for one-way flights and $648 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Wed, Oct 21 - Fri, Oct 30
ORD
Chicago
LIS
Lisbon
$648 Roundtrip, just found
$648
Roundtrip
just found
Select TAP Portugal flight, departing Wed, Oct 21 from Chicago to Lisbon, returning Fri, Oct 30, priced at $648 just found
Icelandair
Sat, Jan 9 - Sun, Jan 17
ORD
Chicago
LIS
Lisbon
$716 Roundtrip, found 8 hours ago
$716
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Sat, Jan 9 from Chicago to Lisbon, returning Sun, Jan 17, priced at $716 found 8 hours ago
American Airlines
Wed, Jan 6 - Fri, Jan 29
ORD
Chicago
LIS
Lisbon
$725 Roundtrip, found 6 hours ago
$725
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 6 from Chicago to Lisbon, returning Fri, Jan 29, priced at $725 found 6 hours ago
United
Wed, Jan 6 - Fri, Jan 29
ORD
Chicago
LIS
Lisbon
$727 Roundtrip, found 6 hours ago
$727
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jan 6 from Chicago to Lisbon, returning Fri, Jan 29, priced at $727 found 6 hours ago
Delta
Tue, Nov 10 - Thu, Nov 19
ORD
Chicago
LIS
Lisbon
$730 Roundtrip, found 12 hours ago
$730
Roundtrip
found 12 hours ago
Select Delta flight, departing Tue, Nov 10 from Chicago to Lisbon, returning Thu, Nov 19, priced at $730 found 12 hours ago
Lufthansa
Sun, Nov 8 - Tue, Nov 17
ORD
Chicago
LIS
Lisbon
$731 Roundtrip, found 2 hours ago
$731
Roundtrip
found 2 hours ago
Select Lufthansa flight, departing Sun, Nov 8 from Chicago to Lisbon, returning Tue, Nov 17, priced at $731 found 2 hours ago
Iberia
Sun, Nov 8 - Tue, Nov 17
ORD
Chicago
LIS
Lisbon
$734 Roundtrip, found 2 hours ago
$734
Roundtrip
found 2 hours ago
Select Iberia flight, departing Sun, Nov 8 from Chicago to Lisbon, returning Tue, Nov 17, priced at $734 found 2 hours ago
Swiss International Air Lines
Sun, Nov 8 - Tue, Nov 17
ORD
Chicago
LIS
Lisbon
$735 Roundtrip, found 2 hours ago
$735
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Sun, Nov 8 from Chicago to Lisbon, returning Tue, Nov 17, priced at $735 found 2 hours ago
Aer Lingus
Sun, Nov 8 - Tue, Nov 17
ORD
Chicago
LIS
Lisbon
$741 Roundtrip, found 2 hours ago
$741
Roundtrip
found 2 hours ago
Select Aer Lingus flight, departing Sun, Nov 8 from Chicago to Lisbon, returning Tue, Nov 17, priced at $741 found 2 hours ago
Scandinavian Airlines
Fri, Sep 18 - Wed, Sep 30
ORD
Chicago
LIS
Lisbon
$743 Roundtrip, found 1 hour ago
$743
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Fri, Sep 18 from Chicago to Lisbon, returning Wed, Sep 30, priced at $743 found 1 hour ago

Alternative airports near Lisbon

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

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $1,576
LIS
Humberto Delgado
Cheapest
Flights from $1,576

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

February is typically the cheapest month to fly

From $398 - $1,016 per traveler.

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

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

Travel with various airlines that offer flights from Chicago O'Hare International Airport (ORD) to Lisbon's Humberto Delgado Airport (LIS) on this international long-haul route. Evaluate options from both full-service and low-cost carriers to discover the itinerary that aligns with your budget, timeline, and travel goals as you delve into the iconic sights and neighborhoods of Lisbon. Here, you can find essential details for your journey from Chicago to Lisbon.

  • Fastest flight duration: around 8 hours non-stop
  • Route distance: roughly 4,000 miles (6,440 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $245–$750, depending on seasonality and how far ahead you book

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

Based on the latest traveler bookings, here are the top airlines favored for flights from Chicago to Lisbon, primarily focusing on non-stop and one-stop options. Popular layover locations include Heathrow Airport (LHR), with an average layover of around 2 hours and 30 minutes; Pearson International Airport (YYZ), offering about a 2-hour layover; and Newark Liberty International Airport (EWR), known for its 1 hour and 30 minutes layover. These choices allow you to balance price, total travel time, and cabin class for an ideal itinerary.

  • United: This full-service airline provides a comprehensive travel experience with one-stop service, offering one-way prices generally between $255 and $745. It represents around 26% of flights on this route, featuring an in-flight duration of 9 hours and 15 minutes, and an overall travel time of about 12 hours and 15 minutes, including layovers.
  • TAP Portugal: As a full-service airline, TAP Portugal delivers both non-stop and one-stop options, with one-way fares typically falling between $245 and $815. It makes up roughly 25% of departures on this route, boasting a non-stop travel time of approximately 8 hours.
  • British Airways: This full-service carrier offers a mix of one-stop and multi-stop services, with one-way fares usually ranging from $255 to $860. British Airways accounts for about 11% of flights on this route, featuring an in-flight time of 9 hours and 15 minutes and a total journey time of approximately 12 hours and 15 minutes.
  • American Airlines: Providing one-stop service, this full-service airline has one-way fares that typically range from $245 to $970. American Airlines covers around 8% of departures on this route, with an in-flight duration of 9 hours and 15 minutes, and a total travel time of approximately 12 hours and 15 minutes, including layovers.
  • Air Canada: Another full-service option, Air Canada offers one-stop service with one-way fares commonly priced between $265 and $700. This carrier accounts for about 8% of flights on this route, featuring an in-flight time of 9 hours and 15 minutes, alongside a total travel duration of approximately 12 hours and 15 minutes, including layovers.

Travelers have the option to upgrade their flight from Chicago to Lisbon, with TAP Portugal and Turkish Airlines both offering business class service for a more comfortable journey.

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

The most popular months for travelers flying from Chicago to Lisbon are March, May, and June, when peak temperatures in Lisbon reach up to 68.2°F in June. If you prefer quieter travel, consider January, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 54°F. For better deals, February usually offers the lowest average one-way fare around $342. Flight availability peaks in June, with approximately 26 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: February usually offers good deals with average one-way fare around $342, roughly 27% cheaper than the yearly average.
  • Another budget-friendly time to fly: January typically offers an average one-way fare of around $377.
  • Most flight options: June has the highest number of flights from Chicago to Lisbon, with approximately 26 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January54.0°F (12.2°C)Low11$377
February54.5°F (12.5°C)Average12$342
March57.0°F (13.9°C)High20$485
April59.9°F (15.5°C)Average14$477
May64.8°F (18.2°C)High23$542
June68.2°F (20.1°C)High26$620
July71.1°F (21.7°C)Average18$574
August72.0°F (22.2°C)Average19$467
September70.3°F (21.3°C)Average14$448
October66.9°F (19.4°C)Average17$412
November59.9°F (15.5°C)Low17$420
December55.9°F (13.3°C)Low14$521

*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 Chicago (ORD) to Lisbon (LIS)

  • Chicago to Cascais (ORD-CAT): Cascais Airport (CAT) lies approximately 12 miles from Humberto Delgado Airport (LIS), offering convenient access to the region.
  • Chicago to Lisbon (MDW-LIS): Midway International Airport (MDW) is situated around 16 miles from O'Hare International Airport (ORD), providing various travel options to Lisbon.

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

Getting some of the best deals on flights from Chicago to Lisbon 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 2 to 8 weeks in advance, although most travelers tend to book at least 2 months ahead. Evening departures between 6 PM and 12 AM often offer lower prices and are the most popular flight times. Additionally, flying on Thursday generally provides cheaper rates, while Friday remains the most popular travel day.
  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.* Find Lisbon hotel and flight deals.
  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 Humberto Delgado Airport from O'Hare International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Lisbon, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Humberto Delgado Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Humberto Delgado 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 Humberto Delgado Airport, travelers can easily access nearby transport options, with Lisbon Airport Station (a metro station) just 0.1 miles away on foot. For longer journeys, Oriente Bus Station (a bus station) and Roma-Areeiro Station (a train station) are both located about 1.8 miles from the airport by car.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $208 and cheap return flights from $648 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights generally range between $454 and $3311, and roundtrip flights usually range from $701 to $4493. 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
February is the cheapest month to fly from Chicago (ORD) to Lisbon (LIS), with average round-trip fares around $580. This price is about 33% lower than the average throughout the year, as February often experiences lower travel demand. Other affordable months to consider are January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
You can fly direct from ORD to LIS on TAP Portugal, with around 7 flights per week.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
JetBlue Airways is one of the cheapest airlines offering nonstop flights from O'Hare Intl. (ORD) to Humberto Delgado (LIS), with round-trip tickets starting from around $1,091.51. 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado), 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
The best airline to fly with from Chicago, IL (ORD) to Lisbon (LIS) 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. United offers the most daily flights from ORD to LIS, 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly from Chicago, IL (ORD) to Lisbon (LIS) is in January or February. These months typically offer return flights at around $580, making them the cheapest options. Traveling during this time means fewer crowds and a chance to explore Lisbon's attractions at a more leisurely pace.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
You can find approximately 1 nonstop flights per day from O'Hare Intl. (ORD) to Humberto Delgado (LIS). For more options, look at flights that include layovers.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from O'Hare International Airport (ORD) in Chicago to Humberto Delgado Airport (LIS) in Lisbon typically departs at 5:00 AM, operated by American Airlines. This early flight can help you maximize your time exploring Lisbon. 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Chicago (ORD) to Lisbon (LIS) are in the late afternoon, from 3pm to 6pm. About 36% of passengers prefer this time window. Many major carriers, including Air Canada, United Airlines, and American Airlines, operate flights during this period. This timing is popular because it allows you to maximize your day in Chicago before your evening flight.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
Direct flights from ORD to LIS usually take about 8 hours, traveling roughly 4,000 miles. If you opt for a connecting flight, expect to add around 5 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
Business class is available on flights from ORD to LIS. Airlines that offer business class service on this route include:

  • United Airlines
  • Lufthansa
  • Iberia
  • Icelandair
  • Air Canada
  • Air France
  • Turkish Airlines
  • Swiss International Air Lines
  • British Airways
  • TAP Portugal

First class cabins are available on:

  • Swiss International Air Lines
  • United Airlines
  • Lufthansa

How much is a business class flight from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
A direct, return business class ticket from Chicago (ORD) to Lisbon (LIS) typically costs between $6,228 - $7,904. A non-stop, one-way business class flight is usually around $3,819 - $3,907. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) 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 Lisbon from O'Hare Intl. (ORD)?
If you're planning to travel to Lisbon from O'Hare Intl. (ORD), you can fly into Humberto Delgado (LIS) Some flights may connect through major hubs like Logan Intl. (BOS), Liberty Intl. (EWR), John F. Kennedy Intl. (JFK) before reaching Lisbon. 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon 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 Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Lisbon (LIS-Humberto Delgado) 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
O'Hare Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$648
Distance
3999 mi
Average flight time
14 hours 10 mins

Book with confidence

Chicago to Lisbon Flights

The cheapest times to fly from Chicago to Lisbon

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 Chicago to Lisbon are during the month of October. You can find some of the cheapest flights from Chicago to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Lisbon

Sunday is one of the best days to book for cheap flights from Chicago to Lisbon: 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 Chicago to Lisbon

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 Chicago to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $208 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 Chicago to Lisbon 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 Chicago to Lisbon 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.

 

Chicago to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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