$216 Find Cheap Flights from Chicago O'Hare Airport to Lisbon - Compare and Save

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Lisbon:

• Earliest: departs at 7:00 pm and lands at 3:05 am
• Latest: departs at 9:10 pm and lands at 5:15 am.

The flight takes about 8h 05m.

Four cabin classes are available on flights from Chicago O'Hare Intl Airport to Lisbon:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Chicago O'Hare Intl Airport to Lisbon takes 8h 05m, covering 3,996 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Chicago O'Hare Intl Airport to Lisbon range from $680 to $1,103, with an average of $864 over the past 12 months. Anything below $680 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 3% above the $864 route average. Book 4 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $447 round-trip via Reykjavik Keflavik Intl (KEF), compared to $916 for nonstop.

TAP AIR PORTUGAL is the only airline operating Chicago O'Hare Intl Airport to Lisbon flights. 74% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $52–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787-10 Dreamliner family is used most often on this route, operated mainly by United Airlines and Lufthansa. Other aircraft seen on the route include Boeing 787-8 Dreamliner variants.

One-way fares from Chicago O'Hare Intl Airport to Lisbon are currently lower than usual. Average one-way flight prices are about $294, which is 50% below the typical average for this route.

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $1 for economy cars. Top options include:

• Klass Wagen
• Goldcar Rental SP
• Drive on Holiday
• GREEN MOTION
• Guerin

Flights from Chicago O'Hare Intl Airport to Lisbon usually depart from Chicago O'Hare Intl (ORD) and arrive at Lisbon Humberto Delgado (LIS).

Night flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Lisbon route, 26% of flights were delayed in the past 3 months, with delays averaging 1h 57m.

One-stop flights from Chicago O'Hare Intl Airport to Lisbon most commonly connect through:

• Philadelphia (PHL) - 19% of one-stop connections
• Toronto Pearson Intl (YYZ) - 16% of one-stop connections
• London Heathrow (LHR) - 11% of one-stop connections
• Dublin (DUB) - 10% of one-stop connections

Yes. Flexible dates can save you up to 22% on flights from Chicago O'Hare Intl Airport to Lisbon. Tuesday is the cheapest departure day at $734 round-trip on average, while Friday is the most expensive at $941, a difference of $207.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only TAP AIR PORTUGAL operates flights between Chicago O'Hare Intl Airport and Lisbon.

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 11h 33m, compared with 11h 38m via Philadelphia (PHL) and 12h 12m via Toronto Pearson Intl (YYZ).

Lisbon is 5 hours ahead of Chicago O'Hare Intl Airport (Western European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Lisbon are Chiado, Commerce Square and Praça do Marquês de Pombal. These are among the most viewed places in Lisbon on KAYAK.

Among airlines operating Chicago O'Hare Intl Airport to Lisbon flights:

• TAP AIR PORTUGAL: offers extra legroom; offers free seat selection
• JetBlue: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

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.

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.

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.

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.