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Cheap flights from Chicago O'Hare Intl Airport to Lisbon from C$ 651

ORD — LIS
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from O'Hare Intl to Lisbon

Enter your travel dates to find the best prices.

Cheapest flights from O'Hare Intl to Lisbon

Fri 16/105:29 p.m. -
2 stops18h 21m
Thu 22/1012:45 p.m. -
1 stop14h 46m
Deal found 14/9C$ 1,039
Wed 30/1210:07 a.m. -
2 stops16h 53m
Sat 9/15:30 a.m. -
2 stops22h 03m
Deal found 12/9C$ 1,049
Sat 3/105:10 p.m. -
1 stop15h 45m
Wed 4/1111:15 a.m. -
2 stops15h 28m
Deal found 14/9C$ 1,053
Fri 23/103:05 p.m. -
2 stops17h 30m
Fri 30/1010:55 a.m. -
1 stop12h 25m
Deal found 12/9C$ 1,056
Thu 26/117:15 p.m. -
1 stop14h 50m
Sun 29/114:55 p.m. -
1 stop29h 50m
Deal found 13/9C$ 1,057
Sun 11/109:15 p.m. -
1 stop19h 50m
Tue 20/107:10 a.m. -
1 stop17h 05m
Deal found 13/9C$ 1,058
Sun 22/113:05 p.m. -
1 stop11h 50m
Tue 1/1211:15 a.m. -
2 stops15h 30m
Deal found 12/9C$ 1,060
Wed 30/127:00 a.m. -
2 stops20h 00m
Wed 6/15:30 a.m. -
2 stops22h 34m
Deal found 12/9C$ 1,061
Sat 10/106:00 p.m. -
1 stop32h 00m
Thu 22/1012:45 p.m. -
1 stop14h 46m
Deal found 13/9C$ 1,063
Sun 22/118:10 p.m. -
2 stops32h 30m
Sun 29/1112:20 p.m. -
1 stop30h 50m
Deal found 14/9C$ 1,064

Find flight deals from O'Hare Intl to Lisbon

Round-trip from

C$ 898

One-way from

C$ 651

Popular in

June

Cheapest in

January

Average price

C$ 1,282
United Airlines
  • United Airlines
  • 10/1-17/1
  • 2 total stops
  • 30h 57m total
  • Chicago to Lisbon
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United Airlines
  • United Airlines
  • 17/10-31/12
  • 1 total stop
  • 32h 25m total
  • Chicago to Lisbon
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Highest demand for flights based on searches. 18% potential increase in price (C$ 386 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Wed 16/12

1:55 p.m.-6:55 a.m.

1 stop11h 00m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 777
Quickest round-trip

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Sun 7/2

8:10 p.m.-10:15 a.m.

Nonstop8h 05m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 782

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Wed 7/10

8:10 p.m.-11:45 p.m.

1 stop21h 35m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 800

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Sun 4/10

6:00 p.m.-8:10 a.m.

Nonstop8h 10m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 833

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Wed 7/10

10:30 a.m.-8:50 a.m.

2 stops16h 20m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 940

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Thu 8/10

9:40 p.m.-10:45 p.m.

1 stop19h 05m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,021

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Thu 8/10

4:15 p.m.-2:35 p.m.

1 stop16h 20m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,024

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Thu 17/12

4:25 p.m.-10:30 a.m.

1 stop12h 05m

Lisbon Humberto Delgado

Wed 31/12

12:00 a.m.-5:00 p.m.

Nonstop0h 00m

C$ 1,028

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Tue 29/9

7:05 p.m.-11:00 p.m.

1 stop21h 55m

Lisbon Humberto Delgado

Mon 5/10

5:10 p.m.-1:50 p.m.

1 stop26h 40m

C$ 1,058

ChicagoLisbon

ORD Chicago O'Hare Intl - LIS Lisbon Humberto Delgado

ORDLIS

Chicago O'Hare Intl

Wed 18/11

6:00 a.m.-6:55 a.m.

2 stops18h 55m

Lisbon Humberto Delgado

Sun 29/11

12:20 p.m.-1:10 p.m.

1 stop30h 50m

C$ 1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from O'Hare Intl to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from O'Hare Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Lisbon

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

The best time to book flights from Chicago O'Hare Intl Airport to Lisbon is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Lisbon?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Lisbon (average of C$ 820). Flying from Chicago O'Hare Intl Airport to Lisbon in June is currently the most expensive (average of C$ 1,531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to LIS?

When flying from Chicago O'Hare Intl Airport to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Lisbon?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Lisbon flights typically cost between C$ 1,128 and C$ 1,614 in January.
The cheapest round-trip price found within the last 5 days was C$ 898 on United Airlines (10 Jan-17 Jan).

Related info for your journey

  • What airport do you fly into for flights to Lisbon from Chicago O'Hare Intl?

    Lisbon Humberto Delgado (LIS), located 6.7 km from the city centre, is the airport you fly into when you book flights from Chicago O'Hare Intl to Lisbon. 0 airlines have flights to Humberto Delgado from Chicago O'Hare Intl on a regular basis. Booking flights from Chicago O'Hare Intl to Lisbon Humberto Delgado should not be difficult; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day.

  • How long is the flight from Chicago O'Hare Intl Airport to Lisbon?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Lisbon in 12h 26m. Fly via United Airlines, Delta, or Turkish Airlines to get the fastest option. The distance between Chicago O'Hare Intl Airport and Lisbon is about 6431 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from O'Hare Intl to Lisbon that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Lisbon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Lisbon.

  • Can I find deals for business class flights from O'Hare Intl to Lisbon?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Lisbon?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Lisbon (average of C$ 820). Flying from Chicago O'Hare Intl Airport to Lisbon in June is currently the most expensive (average of C$ 1,531). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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