ORD - LIS

Find cheap flights from Chicago to Lisbon

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KAYAK searches hundreds of travel sites at once for deals on flights to Lisbon

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Lisbon, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Lisbon, as well as popular online travel agencies
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Flights Deals
Expert advice
Useful Info
Flights Deals

Cheap Flight Deals from Chicago to Lisbon (ORD-LIS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Lisbon that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Chicago to Lisbon

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Lisbon.
Discover the best prices for you by selecting your travel dates on KAYAK.
JetBlue Logo
ORD-LIS
8h 00mdirect
JetBlue Logo
LIS-ORD
9h 15mdirect
JetBlue
Find Deal
TAP AIR PORTUGAL Logo
ORD-LIS
8h 00mdirect
TAP AIR PORTUGAL Logo
LIS-ORD
9h 15mdirect
TAP AIR PORTUGAL
Find Deal
Expert advice

Expert advice for your flight from Chicago to Lisbon

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airports
ORD

At ORD, expect security lines to be 30 minutes or longer during peak times. Arrive early to ensure a smooth departure.

Read more about ORDby Stefanie Waldek
LIS

The Aeroporto – Saldanha metro line connects LIS to the city center in about 20 minutes, making it a convenient option for arrivals.

Read more about LISby Duncan Madden
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on ORD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Duncan Madden

Duncan Madden

Expert on LIS

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Useful Info

KAYAK's insights & trends for Chicago to Lisbon flights

Get data-powered insights and trends into flights from Chicago to Lisbon to help you find the cheapest flights, the best time to fly and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Lisbon, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Lisbon is January, where tickets cost C$ 756 (return) on average. On the other hand, the most expensive months are June and May, where the average cost of round-trip tickets is C$ 1,499 and C$ 1,352 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Lisbon, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Chicago O'Hare Intl Airport to Lisbon, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.


Good to know

Low seasonJanuary
High seasonMay
Best time to beat the crowds (30% less expensive on average)
Most popular time to fly (26% more expensive on average)

When to book flights from Chicago to Lisbon

Are your dates flexible? Find out the best times to travel from Chicago to Lisbon based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Lisbon flights

  • What are the most eco-friendly airlines offering flights from Chicago O'Hare Airport to Lisbon?

    Many airlines that fly from Chicago’s O’Hare Airport (ORD) to Lisbon are reducing their carbon footprint. For example, American Airlines plans to reach net zero emissions by 2050 by investing in fuel-efficient planes and using sustainably sourced power. Delta is reducing its carbon emissions, eliminating single-use plastic utensils on its flights and recycling the textiles from their employees’ uniforms.

  • What are the most popular layover cities on flights from Chicago O’Hare Airport to Lisbon?

    Some of the most popular layover cities for one-stop flights from O’Hare Airport (ORD) to Lisbon (LIS) included Toronto, Newark and Washington, D.C. for United Airlines flights and Boston, New York City and Paris for Delta Airlines flights.

  • Do I need a visa to travel from Chicago to Lisbon?

    You don’t need a visa when traveling from Chicago to Lisbon as long as you’re staying less than 90 days total in any of the 27 European countries of the Schengen area.

  • What carry-on bags can I bring on my flight from Chicago O’Hare to Lisbon?

    US regulations limit carry-on baggage to one carry-on bag and one personal for all international flights. Airlines have different size restrictions for these items. For example, with United Airlines, carry-on bags can measure up to 9 in x 14 in x 22 in and personal bags can be 9 in x 10 in x 17 in or less. Aboard Iberia, your carry-on must be less than 10 in x 16 in x 22 in and your personal item must be less than 6 in x 12 in x 16 in.

  • Which airlines offer Wi-Fi service onboard planes from Chicago to Lisbon?

    All the following airlines offer inflight Wi-Fi service on the Chicago to Lisbon flight route: Finnair, American Airlines, Iberia, British Airways, SWISS, United Airlines, Lufthansa, and Air France.

  • Which aircraft models fly most regularly from Chicago to Lisbon?

    The Airbus A330 is the aircraft model that flies most regularly on the Chicago to Lisbon flight route.

  • Which airline alliances offer flights from Chicago to Lisbon?

    Star Alliance is the only airline alliance operating flights between Chicago and Lisbon.

  • On which days can I fly direct from Chicago to Lisbon?

    You can catch a direct flight from Chicago to Lisbon on Wednesday, Thursday, Friday, Saturday, and Sunday.

  • How does KAYAK find such low prices on flights from Chicago to Lisbon?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Lisbon.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Lisbon?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Lisbon from Chicago is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Lisbon?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Lisbon with an airline and back to Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Lisbon?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Lisbon from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago O'Hare Intl Airport to Lisbon

  • Of the six ticket levels offered by TAP Air Portugal for flights from Chicago to Lisbon, four (Discount, Basic, Classic and Plus) are Economy Class and two (Executive and Top Executive) are Executive Class. A Discount ticket works best for travelers without checked luggage. If you would like to reserve your seat and check one or more bags, a Classic ticket is your best bet.
  • O’Hare International Airport (ORD) has four passenger terminals. When flying from Chicago to Lisbon, your United Airlines flight will depart from Terminal 1, Delta Airlines from Terminal 2, and Iberia and American Airlines from Terminal 3. TAP Air Portugal departs from Terminal 5, as do most other airlines with international flights.
  • Want a little extra leg room with your Economy class ticket? Many airlines that fly from Chicago to Lisbon have an Economy ticket level with extra comfy seats. Look for Economy Plus at TAP Air Portugal and United Airlines, Comfort+ at Delta, or Main Cabin Extra or Preferred seats on American Airlines.
  • If you might upgrade your Delta Airlines Economy seat when flying from Chicago to Lisbon, consider purchasing a Main Cabin ticket, which can be upgraded (for a fee) to Comfort+ or Premium Select. Basic Economy fares are not eligible for any changes.
  • An easy way to get to Lisbon’s city center from Humberto Delgado Airport (LIS) is to take the metro’s Red Line train. It’s a direct, 20-minute trip to the Saldanha station downtown from the LIS metro station, which is located on the Arrivals level at Terminal 1.

Prefer to fly direct from Chicago to Lisbon?

Find which airlines fly direct from Chicago O'Hare Intl Airport to Lisbon Humberto Delgado Airport, which days they fly and book direct flights.

Direct departures

Chicago O'Hare Intl to Lisbon Humberto Delgado

Wednesday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Thursday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Friday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Saturday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Sunday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

See more nonstop flights

Direct returns

Lisbon Humberto Delgado to Chicago O'Hare Intl

Wednesday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Thursday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Friday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Saturday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

Sunday

JetBlue,TAP AIR PORTUGAL

JetBlue,TAP AIR PORTUGAL

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Chicago to Lisbon

Information on your arrival and departure airports

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