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

The duration of your flight to Chicago depends on your departure and arrival airports. Obviously, any flights that include a layover will also be longer. The most popular routes to Chicago on KAYAK are from Lisbon , which takes 9h 20m , Faro , which takes 15h 00m, and Porto , which takes 16h 50m.

How far is Chicago O'Hare Intl Airport from central Chicago?

You’ll need to travel 16 miles to reach the Chicago city center from Chicago O'Hare Intl Airport.

How many cities have direct flights to Chicago O'Hare Intl Airport?

From Portugal, there are direct flights to Chicago O'Hare Intl Airport from 1 city . This city is Lisbon and there are 10 direct flights each week.

How much is a flight to Chicago?

On average, a flight to Chicago costs $717. The cheapest price found on KAYAK in the last 2 weeks cost $587 and departed from Lisbon Humberto Delgado Airport.

What is the cheapest day to fly to Chicago?

Based on KAYAK data, the cheapest day to fly to Chicago is Wednesday where round-trip tickets can be as cheap as $948. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,196 on average.

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

The cheapest month for flights to Chicago O'Hare Intl Airport is June , where tickets cost $679 on average for return flights. On the other hand, the most expensive months are January and July, where the average cost of tickets from Portugal is $1,137 and $1,083 respectively. For one-way flights, the best month to travel is April with an average price of $630.

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

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 to Chicago.

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

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

What is the Hacker Fare option on flights to Chicago?

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 Chicago with an airline and back with another airline.

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

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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

The cheapest time of day to fly to Chicago O'Hare Intl Airport is generally in the morning , when round-trip flights cost $1,056 on average. The most expensive time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,056.

How many direct flights to Chicago O'Hare Intl Airport are there each day?

There are around 4,775 direct flights from within Portugal to Chicago O'Hare Intl Airport every day. Most flights depart in the morning, with 50% of flights departing in the morning.

How many direct flights to Chicago O'Hare Intl Airport are there each week?

Each week there are around 33,419 direct flights from within Portugal to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 18% of flights taking off on this day.

How many long-haul flights are there to Chicago O'Hare Intl Airport each week?

There are not any medium-haul (3-6 hour flight duration) or short-haul (up to 3 hour flight duration) flights to Chicago O'Hare Intl Airport. Instead, there are 10 long-haul flights (6-12 hour flight duration), with the most arriving from Lisbon.

$502 CHEAP FLIGHTS from Portugal to Chicago (ORD)

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Flight Deals

Cheap Flights from Portugal to Chicago

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Portugal to Chicago

Fri, Feb 26 - Tue, Mar 2

4:45 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

30h 00m1 stop Kastrup Copenhagen

7:10 pm - 4:05 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

14h 55m1 stop Kastrup Copenhagen

$502Scandinavian Airlines

Thu, Nov 5 - Wed, Nov 18

5:55 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 5:05 pmORD Chicago O'Hare Intl-OPO Porto

15h 55m1 stop Kastrup Copenhagen

$542Scandinavian Airlines

Thu, Nov 19 - Thu, Nov 26

5:55 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 3:55 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

14h 45m1 stop Kastrup Copenhagen

$546Scandinavian Airlines

Thu, Nov 5 - Wed, Nov 18

5:55 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 5:05 pmORD Chicago O'Hare Intl-OPO Porto

15h 55m1 stop Kastrup Copenhagen

$547Scandinavian Airlines

Thu, Nov 19 - Thu, Nov 26

5:55 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 4:55 pmORD Chicago O'Hare Intl-OPO Porto

15h 45m1 stop Kastrup Copenhagen

$560Scandinavian Airlines

Thu, Nov 19 - Thu, Nov 26

5:55 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 4:55 pmORD Chicago O'Hare Intl-OPO Porto

15h 45m1 stop Kastrup Copenhagen

$566Scandinavian Airlines

Wed, Nov 25 - Wed, Dec 9

4:55 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

29h 50m1 stop Kastrup Copenhagen

7:10 pm - 5:05 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 55m1 stop Kastrup Copenhagen

$566Scandinavian Airlines

Thu, Nov 5 - Sat, Nov 14

5:55 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

28h 50m1 stop Kastrup Copenhagen

7:10 pm - 12:05 pmORD Chicago O'Hare Intl-OPO Porto

34h 55m1 stop Kastrup Copenhagen

$569Scandinavian Airlines

Thu, Jan 14 - Sun, Jan 17

4:55 pm - 4:45 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

29h 50m1 stop Kastrup Copenhagen

7:10 pm - 4:20 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 10m1 stop Kastrup Copenhagen

$579Scandinavian Airlines

Fri, Nov 6 - Sat, Nov 14

5:45 pm - 4:45 pmOPO Porto-ORD Chicago O'Hare Intl

29h 00m1 stop Kastrup Copenhagen

7:10 pm - 12:05 pmORD Chicago O'Hare Intl-OPO Porto

34h 55m1 stop Kastrup Copenhagen

$589Scandinavian Airlines

Recent last minute flight deals from Portugal to Chicago

Thu, Oct 15 - Wed, Oct 28

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

8:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$874TAP AIR PORTUGAL

Wed, Oct 14 - Sat, Oct 31

5:00 am - 2:30 pmOPO Porto-ORD Chicago O'Hare Intl

15h 30m1 stop Amsterdam Schiphol

5:25 pm - 10:30 amORD Chicago O'Hare Intl-OPO Porto

12h 05m1 stop Amsterdam Schiphol

$902KLM

Wed, Oct 14 - Sat, Oct 31

5:00 am - 4:32 pmOPO Porto-ORD Chicago O'Hare Intl

17h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

5:25 pm - 3:25 pmORD Chicago O'Hare Intl-OPO Porto

17h 00m1 stop Amsterdam Schiphol

$907Delta

Thu, Oct 15 - Wed, Oct 28

5:35 am - 3:10 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

15h 35m1 stop Paris Charles de Gaulle

7:25 pm - 5:30 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

17h 05m1 stop Paris Charles de Gaulle

$907Delta

Thu, Oct 15 - Thu, Oct 22

5:00 am - 6:29 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

19h 29m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

10:30 am - 8:00 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

15h 30m1 stop New York John F Kennedy Intl

$912Delta

Thu, Oct 15 - Thu, Oct 22

5:00 am - 4:32 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

17h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

5:29 pm - 6:45 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

19h 16m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

$914Delta

Wed, Oct 14 - Sun, Oct 18

12:35 pm - 10:28 pmOPO Porto-ORD Chicago O'Hare Intl

15h 53m1 stop Newark

9:00 am - 9:45 amORD Chicago O'Hare Intl-OPO Porto

18h 45m1 stop Newark

$938United Airlines

Wed, Oct 14 - Sat, Oct 31

12:35 pm - 11:32 pmOPO Porto-ORD Chicago O'Hare Intl

16h 57m2 stops Newark Washington, D.C. Dulles Intl

1:30 pm - 9:30 amORD Chicago O'Hare Intl-OPO Porto

15h 00m2 stops Washington, D.C. Dulles Intl Newark

$942United Airlines

Sun, Oct 11 - Sun, Oct 18

7:45 pm - 2:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

24h 45m1 stop Amsterdam Schiphol

5:10 pm - 5:50 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 40m1 stop Paris Charles de Gaulle

$962Multiple Airlines

Sun, Oct 11 - Sun, Oct 18

7:45 pm - 2:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

24h 45m1 stop Amsterdam Schiphol

5:10 pm - 5:50 pmORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

18h 40m1 stop Paris Charles de Gaulle

$966Multiple Airlines

Recent direct flight deals from Portugal to Chicago

Fri, Nov 6 - Sun, Nov 22

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$855TAP AIR PORTUGAL

Sun, Nov 22 - Sun, Nov 29

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$859TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 22

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$861TAP AIR PORTUGAL

Sun, Nov 22 - Sun, Dec 6

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$863TAP AIR PORTUGAL

Fri, Nov 6 - Fri, Nov 13

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$867TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 22

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$868TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 22

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$869TAP AIR PORTUGAL

Thu, Oct 22 - Wed, Nov 4

9:20 am - 12:40 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 20mnonstop

7:00 pm - 9:05 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$874TAP AIR PORTUGAL

Fri, Nov 6 - Sun, Nov 22

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$876TAP AIR PORTUGAL

Fri, Nov 6 - Fri, Nov 13

11:55 am - 3:30 pmLIS Lisbon Humberto Delgado-ORD Chicago O'Hare Intl

9h 35mnonstop

8:10 pm - 10:15 amORD Chicago O'Hare Intl-LIS Lisbon Humberto Delgado

8h 05mnonstop

$897TAP AIR PORTUGAL

Booking Insights

KAYAK's insights & trends for flights to Chicago

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

Prices

What is the cheapest day to fly to Chicago? The average price of all round-trip flights to Chicago O'Hare Intl Airport clicked on KAYAK for each day over the last 12 months.: Based on KAYAK data, the cheapest day to fly to Chicago is Wednesday where round-trip tickets can be as cheap as $948. On the other hand, the most expensive day to fly is Thursday, where round-trip prices are $1,196 on average.
What is the cheapest month to fly to Chicago O'Hare Intl Airport? To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights to Chicago O'Hare Intl Airport, 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 to Chicago O'Hare Intl Airport is June, where tickets cost $679 on average for return flights. On the other hand, the most expensive months are January and July, where the average cost of tickets from Portugal is $1,137 and $1,083 respectively. For one-way flights, the best month to travel is April with an average price of $630.
What is the cheapest time of day to fly to Chicago O'Hare Intl Airport? The average price for all round-trip flights to Chicago O'Hare Intl Airport depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.: The cheapest time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, when round-trip flights cost $1,056 on average. The most expensive time of day to fly to Chicago O'Hare Intl Airport is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,056.

Find deals

Low season	June
High season	December
Cheapest flight	$386

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Porto to Chicago

How far is Chicago O'Hare Intl Airport from central Chicago?
You’ll need to travel 16 miles to reach the Chicago city center from Chicago O'Hare Intl Airport.
How much is a flight to Chicago?
On average, a flight to Chicago costs $717. The cheapest price found on KAYAK in the last 2 weeks cost $587 and departed from Lisbon Humberto Delgado Airport.
How does KAYAK find such low prices on flights to Chicago?
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 to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights to Chicago?
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 Chicago with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Chicago?
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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
How many direct flights to Chicago O'Hare Intl Airport are there each week?
Each week there are around 33,419 direct flights from within Portugal to Chicago O'Hare Intl Airport. The most common day for departures is Sunday, with 18% of flights taking off on this day.

Looking for cheap airfare to Chicago? 25% of our users found round-trip tickets to Chicago for the following prices or less: From Lisbon $1,479
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Chicago flight deals.

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Tinley Park

Hammond

Saint Joseph

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Elk Grove Village

Hoffman Estates

Oakbrook Terrace

Portage

South Holland

Willowbrook

Lansing

Lisle

Alsip

Delavan

Valparaiso

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$386 Find Cheap Flights from Portugal to Chicago - Compare and Save

Cheap Flights from Portugal to Chicago

Recent round-trip flight deals from Portugal to Chicago

Recent one-way flight deals from Portugal to Chicago

Recent last minute flight deals from Portugal to Chicago

Recent direct flight deals from Portugal to Chicago

KAYAK's insights & trends for flights to Chicago

What is the cheapest day to fly to Chicago?

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

What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

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

How many direct flights to Chicago O'Hare Intl Airport are there each day?

How many long-haul flights are there to Chicago O'Hare Intl Airport each week?

How many cities have direct flights to Chicago O'Hare Intl Airport?

Good to know

Low season

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Cheapest flight

FAQs - booking Chicago flights

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Complete your trip to Chicago with a hotel stay or car rental

Information on the airport you'll fly into in Chicago

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Flights from domestic origins to Chicago

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Find deals for your return flight