$322 Find Cheap Flights from Chicago O'Hare Airport to Lisbon - Compare and Save

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.

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.

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

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

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 travelers should check the fare details before booking.

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.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $487 round-trip via Reykjavik Keflavik Intl (KEF), compared to $913 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $71–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 787 Dreamliner family is used most often on this route, operated mainly by Iberia and British Airways. Other aircraft seen on the route include Boeing 787-10 Dreamliner variants.

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

• Philadelphia (PHL) - 18% of one-stop connections
• Toronto Pearson Intl (YYZ) - 14% of one-stop connections
• Dublin (DUB) - 12% of one-stop connections
• London Heathrow (LHR) - 10% of one-stop connections

Philadelphia (PHL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 19% on the Chicago O'Hare Intl Airport to Lisbon route. Tuesday is the cheapest departure day at $761 round-trip on average, while Friday is the most expensive at $936, a difference of $175. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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, 33% of flights were delayed in the past 3 months, with delays averaging 2 hours 15 minutes.

Evening is the busiest departure period on Chicago O'Hare Intl Airport to Lisbon flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Lisbon are Chiado, Lisbon Oriente Station and Centro de Congressos de Lisboa. These are among the most viewed places in Lisbon on KAYAK.

A nonstop flight from Chicago O'Hare Intl Airport to Lisbon takes 8h 10m, covering 3,996 miles.

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

• Earliest: departs at 4:40 pm and lands at 12:50 am
• Latest: departs at 9:10 pm and lands at 5:20 am.

The flight takes about 8h 10m.

Last-minute fares on this route - booked within 2 weeks of departure - run 9% above the route average of $843. Book 9 weeks before departure for the lowest fares.

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.

One-way fares from Chicago O'Hare Intl Airport to Lisbon are currently lower than usual. Average one-way flight prices are about $367, which is 35% below the typical average for this route.

TAP AIR PORTUGAL is the only airline operating Chicago O'Hare Intl Airport to Lisbon flights. 67% of its flights are on time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 11h 33m, compared with 11h 39m via Newark (EWR) and 12h 15m via Washington, D.C. Dulles Intl (IAD).

Lisbon is 6 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.

Lisbon Humberto Delgado Airport (LIS) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
· Klass Wagen
· Goldcar Rental SP
· Drive on Holiday
· GREEN MOTION
· Guerin

Round-trip flights from Chicago O'Hare Intl Airport to Lisbon range from $654 to $1,083, with an average of $843 over the past 12 months. Anything below $654 counts as a good deal.