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Cheap flights from Lisbon to Chicago from $369

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to Chicago departing on 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:35 am - 2:25 pm
LIS
-
ORD
13h 50m
1 stop
Multiple Airlines Logo
9:00 pm - 10:05 pm
ORD
-
LIS
19h 05m
1 stop
$690Multiple Airlines
Thu, Jun 11 - Sun, Jul 26
Scandinavian Airlines Logo
7:00 am - 9:57 pm
LIS
-
ORD
20h 57m
2 stops
Scandinavian Airlines Logo
6:07 am - 4:00 pm
ORD
-
LIS
27h 53m
2 stops
$698Scandinavian Airlines
Sat, May 2 - Sat, May 9
United Airlines Logo
11:25 am - 10:19 am
LIS
-
ORD
28h 54m
1 stop
United Airlines Logo
3:53 pm - 10:30 am
ORD
-
LIS
12h 37m
1 stop
$706United Airlines
Sat, Aug 8 - Sun, Aug 9
Multiple Airlines Logo
6:35 am - 2:25 pm
LIS
-
ORD
13h 50m
1 stop
Multiple Airlines Logo
3:45 pm - 8:45 pm
ORD
-
LIS
23h 00m
1 stop
$708Multiple Airlines
Thu, Jun 11 - Tue, Jul 21
Multiple Airlines Logo
6:35 am - 2:25 pm
LIS
-
ORD
13h 50m
1 stop
Multiple Airlines Logo
9:00 pm - 6:55 pm
ORD
-
LIS
15h 55m
1 stop
$713Multiple Airlines
Thu, Jun 11 - Mon, Jul 20
Aer Lingus Logo
10:15 pm - 2:00 pm
LIS
-
ORD
21h 45m
1 stop
Aer Lingus Logo
9:00 pm - 9:35 pm
ORD
-
LIS
18h 35m
1 stop
$718Aer Lingus
Wed, Apr 22 - Mon, Apr 27
Multiple Airlines Logo
10:35 pm - 2:15 pm
LIS
-
ORD
21h 40m
2 stops
Multiple Airlines Logo
5:10 pm - 8:10 pm
ORD
-
LIS
21h 00m
2 stops
$719Multiple Airlines
Mon, May 4 - Mon, May 11
Scandinavian Airlines Logo
7:00 am - 9:57 pm
LIS
-
ORD
20h 57m
2 stops
Scandinavian Airlines Logo
6:07 am - 4:00 pm
ORD
-
LIS
27h 53m
2 stops
$724Scandinavian Airlines
Sat, May 2 - Sat, May 9
Multiple Airlines Logo
6:35 am - 2:25 pm
LIS
-
ORD
13h 50m
1 stop
Multiple Airlines Logo
9:00 pm - 8:45 pm
ORD
-
LIS
17h 45m
1 stop
$737Multiple Airlines
Thu, Jun 4 - Tue, Jul 21
Multiple Airlines Logo
4:05 pm - 2:15 pm
LIS
-
ORD
28h 10m
2 stops
Multiple Airlines Logo
5:10 pm - 9:20 pm
ORD
-
LIS
22h 10m
2 stops
$743Multiple Airlines
Thu, Apr 9 - Mon, Apr 13

Turkish Airlines flights from Lisbon to Chicago O'Hare Intl Airport

Our best Turkish Airlines deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Turkish Airlines
Jun 4
LIS5:05 pmLisbon Humberto Delgado
22h 35m
1 stop
ORD9:40 amChicago O'Hare Intl
Jul 18
ORD8:10 pmChicago O'Hare Intl
21h 10m
1 stop
LIS11:20 pmLisbon Humberto Delgado
$808
Turkish Airlines
Apr 17
LIS4:45 pmLisbon Humberto Delgado
22h 55m
1 stop
ORD9:40 amChicago O'Hare Intl
May 2
ORD8:10 pmChicago O'Hare Intl
31h 40m
1 stop
LIS9:50 amLisbon Humberto Delgado
$816
Turkish Airlines
Apr 17
LIS4:45 pmLisbon Humberto Delgado
22h 55m
1 stop
ORD9:40 amChicago O'Hare Intl
May 2
ORD8:10 pmChicago O'Hare Intl
37h 25m
1 stop
LIS3:35 pmLisbon Humberto Delgado
$824

Delta flights from Lisbon to Chicago O'Hare Intl Airport

Our best Delta deals on Lisbon to Chicago O'Hare Intl Airport flight tickets
Delta
Apr 17
LIS5:00 amLisbon Humberto Delgado
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 2
ORD3:00 pmChicago O'Hare Intl
17h 55m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$825
Delta
Apr 17
LIS5:00 amLisbon Humberto Delgado
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 2
ORD3:00 pmChicago O'Hare Intl
17h 55m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$826
Delta
Apr 17
LIS5:00 amLisbon Humberto Delgado
15h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 2
ORD1:29 pmChicago O'Hare Intl
19h 26m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$830

momondo Fare Finder

 
Customize your flight search to find flights from Lisbon to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Lisbon to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/11

6:35 am-2:25 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 7/26

9:00 pm-10:05 pm

1 stop19h 05m

$690

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/2

7:00 am-9:57 pm

2 stops20h 57m

Chicago O'Hare Intl

Sat 5/9

6:07 am-4:00 pm

2 stops27h 53m

$698

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 8/8

11:25 am-10:19 am

1 stop28h 54m

Chicago O'Hare Intl

Sun 8/9

3:53 pm-10:30 am

1 stop12h 37m

$706

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/11

6:35 am-2:25 pm

1 stop13h 50m

Chicago O'Hare Intl

Tue 7/21

3:45 pm-8:45 pm

1 stop23h 00m

$708
Quickest round-trip

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/11

6:35 am-2:25 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 7/20

9:00 pm-6:55 pm

1 stop15h 55m

$713

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Wed 4/22

10:15 pm-2:00 pm

1 stop21h 45m

Chicago O'Hare Intl

Mon 4/27

9:00 pm-9:35 pm

1 stop18h 35m

$718

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Mon 5/4

10:35 pm-2:15 pm

2 stops21h 40m

Chicago O'Hare Intl

Mon 5/11

5:10 pm-8:10 pm

2 stops21h 00m

$719

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Sat 5/2

7:00 am-9:57 pm

2 stops20h 57m

Chicago O'Hare Intl

Sat 5/9

6:07 am-4:00 pm

2 stops27h 53m

$724

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 6/4

6:35 am-2:25 pm

1 stop13h 50m

Chicago O'Hare Intl

Tue 7/21

9:00 pm-8:45 pm

1 stop17h 45m

$737

LisbonChicago

LIS - ORD

LISORD

Lisbon Humberto Delgado

Thu 4/9

4:05 pm-2:15 pm

2 stops28h 10m

Chicago O'Hare Intl

Mon 4/13

5:10 pm-9:20 pm

2 stops22h 10m

$743

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Lisbon to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $748. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Lisbon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,205.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Lisbon at noon is the least expensive time of day to depart. momondo users have found prices as low as $823 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $1,056. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lisbon Humberto Delgado to Chicago O'Hare Intl flight route?

Fly from Lisbon Humberto Delgado to Chicago O'Hare Intl for the best Lisbon Humberto Delgado - Chicago O'Hare Intl flight prices

What cabin class options are available on Lisbon Humberto Delgado to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Lisbon Humberto Delgado to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Lisbon to Chicago O'Hare Intl Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a Lisbon to Chicago O'Hare Intl Airport flight.

How have Lisbon to Chicago O'Hare Intl Airport flight prices changed over time?

As of March 2026, prices for Lisbon to Chicago O'Hare Intl Airport flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to Chicago O'Hare Intl Airport (LIS to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to Chicago O'Hare Intl Airport

Fastest flight time

9h 20m

Direct flights

Mon, Thu, Fri, Sat and Sun
The fastest flight from Lisbon to Chicago O'Hare Intl Airport takes 9h 20m
Direct flights go from Lisbon to Chicago O'Hare Intl Airport on Monday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
Search flight deals

  • How far is Lisbon Humberto Delgado to Chicago O'Hare Intl by plane?

    The straight-line distance from Lisbon Humberto Delgado to Chicago O'Hare Intl is 3998.0 mi. By plane, this route typically takes 9h 20m.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Lisbon to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Lisbon to Chicago O'Hare Intl Airport?

Best airlines flying from Lisbon to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Lisbon to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $653Free CancellationRating
7.8
1,477 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $665Free CancellationRating
7.1
2,172 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $760Free CancellationRating
7.4
9,459 reviews
Search United Airlines flights

  • TAP AIR PORTUGAL Flights From Lisbon to Chicago O'Hare Intl Airport

    TAP AIR PORTUGAL is one of the most popular airlines flying from Lisbon to Chicago O'Hare Intl Airport, operating 1 flight/week on average for this route. A good TAP AIR PORTUGAL flight deal for Lisbon to Chicago O'Hare Intl Airport starts from $665 round-trip, up to an average price of $1,209. Our users have rated TAP AIR PORTUGAL at 7.1/10.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
New Buffalo
Orland Park
Kenosha
Oak Brook
Joliet
Janesville
Racine
Hammond
Aurora
Elgin
Tinley Park
South Holland

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Lisbon.

Can I find flights from Lisbon to Chicago with flexible booking policies on momondo?

Flights from Lisbon to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Lisbon to Chicago?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to Chicago.

I’m not ready to book a flight from Lisbon to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Lisbon to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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