Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portugal to Chicago O'Hare Intl Airport from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Chicago O'Hare Intl Airport departing on 1/27. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portugal to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Portugal to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portugal to Chicago.

Cheap last minute flights

Planning a quick getaway from Portugal to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals to Chicago

Find recent round-trip train or bus tickets from Portugal to Chicago.

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
6:00 pm - 3:30 pmOPO-ORD
27h 30m1 stop
7:15 pm - 7:45 amORD-OPO
30h 30m1 stop
$538TAP AIR PORTUGAL
Find Deal
Thu, Jan 16 - Wed, Jan 29
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$545TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Sun, Feb 2
7:10 pm - 3:50 pmLIS-ORD
26h 40m1 stop
7:10 pm - 3:35 pmORD-LIS
14h 25m1 stop
Fri, Jan 17 - Sun, Feb 2
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$549TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
6:55 am - 3:50 pmLIS-ORD
14h 55m1 stop
7:10 pm - 8:55 amORD-LIS
31h 45m1 stop
Fri, Jan 17 - Fri, Jan 31
10:50 am - 5:55 pmLIS-ORD
13h 05m1 stop
4:55 pm - 10:10 amORD-LIS
12h 15m1 stop
$570Aer Lingus
Find Deal
Sat, Mar 8 - Mon, Mar 17
11:25 am - 7:05 pmLIS-ORD
13h 40m1 stop
8:55 pm - 9:35 pmORD-LIS
18h 40m1 stop
$576Aer Lingus
Find Deal
Thu, May 1 - Mon, May 5
6:55 am - 3:50 pmLIS-ORD
14h 55m1 stop
7:10 pm - 10:10 pmORD-LIS
21h 00m2 stops
$643Scandinavian Airlines
Find Deal
Fri, Jan 17 - Sun, Feb 2
6:10 am - 6:25 pmLIS-ORD
18h 15m1 stop
8:50 am - 10:10 amORD-LIS
19h 20m1 stop
$704United Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
6:10 am - 11:59 pmLIS-ORD
23h 49m2 stops
8:50 am - 10:10 amORD-LIS
19h 20m1 stop
$709United Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
10:05 pm - 12:45 pmLIS-ORD
44h 40m3 stops
Mon, Jan 27
6:40 pm - 12:34 amLIS-ORD
35h 54m2 stops
Tue, Dec 10
5:20 pm - 9:10 pmLIS-ORD
33h 50m1 stop
$494Air Serbia
Find Deal
Tue, Jan 7
10:50 am - 5:55 pmLIS-ORD
13h 05m1 stop
$504Aer Lingus
Find Deal
Tue, Dec 10
6:05 am - 3:30 pmFAO-ORD
15h 25m1 stop
$508TAP AIR PORTUGAL
Find Deal
Wed, Nov 27
9:30 pm - 4:10 pmOPO-ORD
24h 40m1 stop
$509TAP AIR PORTUGAL
Find Deal
Sat, Apr 26
4:05 pm - 9:00 pmLIS-ORD
34h 55m1 stop
$511Air Serbia
Find Deal
Fri, May 9
10:50 am - 5:55 pmLIS-ORD
13h 05m1 stop
$512Aer Lingus
Find Deal
Tue, Dec 10
12:15 pm - 8:05 pmLIS-ORD
13h 50m1 stop
$820United Airlines
Find Deal
Thu, Nov 28
5:00 am - 3:15 pmLIS-ORD
16h 15m1 stop
$822United Airlines
Find Deal
Fri, Nov 29
10:55 am - 5:46 pmLIS-ORD
12h 51m1 stop
2:05 pm - 9:00 amORD-LIS
12h 55m1 stop
$830Virgin Atlantic
Find Deal
Fri, Nov 22 - Fri, Dec 6
5:00 am - 2:30 pmLIS-ORD
15h 30m1 stop
10:30 am - 9:00 amORD-LIS
16h 30m1 stop
$836Delta
Find Deal
Fri, Nov 22 - Fri, Dec 6
12:30 pm - 2:30 pmLIS-ORD
32h 00m1 stop
2:55 pm - 7:55 amORD-LIS
11h 00m1 stop
$846Iberia
Find Deal
Fri, Nov 22 - Fri, Dec 6
10:55 am - 8:25 pmLIS-ORD
15h 30m2 stops
2:05 pm - 9:00 amORD-LIS
12h 55m1 stop
$851Virgin Atlantic
Find Deal
Fri, Nov 22 - Fri, Dec 6
10:55 am - 11:59 pmLIS-ORD
19h 04m2 stops
2:05 pm - 9:00 amORD-LIS
12h 55m1 stop
$865Virgin Atlantic
Find Deal
Fri, Nov 22 - Fri, Dec 6
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$930TAP AIR PORTUGAL
Find Deal
Fri, Nov 22 - Fri, Dec 6
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$933TAP AIR PORTUGAL
Find Deal
Fri, Nov 22 - Fri, Dec 6
6:10 am - 8:05 pmLIS-ORD
19h 55m2 stops
3:15 pm - 11:30 amORD-LIS
14h 15m1 stop
$963Lufthansa
Find Deal
Fri, Nov 22 - Fri, Dec 6
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
10:45 am - 8:00 amORD-LIS
15h 15m1 stop
Fri, Nov 22 - Fri, Dec 6
11:35 am - 10:10 amLIS-ORD
28h 35m1 stop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
Fri, Nov 22 - Fri, Dec 6
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$545TAP AIR PORTUGAL
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$549TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$553TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Fri, Jan 31
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$935TAP AIR PORTUGAL
Find Deal
Sun, Jan 12 - Sun, Jan 26
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$936TAP AIR PORTUGAL
Find Deal
Sun, Jan 12 - Sun, Jan 26
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
7:15 pm - 8:55 amORD-LIS
7h 40mnonstop
$1,279TAP AIR PORTUGAL
Find Deal
Wed, Dec 4 - Wed, Jan 1
12:00 pm - 3:30 pmLIS-ORD
9h 30mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$1,302TAP AIR PORTUGAL
Find Deal
Fri, Dec 27 - Sun, Jan 5
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
8:25 pm - 10:15 amORD-LIS
7h 50mnonstop
$1,358TAP AIR PORTUGAL
Find Deal
Wed, Dec 4 - Sun, Dec 29
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
8:20 pm - 10:10 amORD-LIS
7h 50mnonstop
$1,416TAP AIR PORTUGAL
Find Deal
Wed, Dec 4 - Fri, Jan 3
11:55 am - 3:30 pmLIS-ORD
9h 35mnonstop
7:15 pm - 9:05 amORD-LIS
7h 50mnonstop
$1,453TAP AIR PORTUGAL
Find Deal
Wed, Dec 11 - Wed, Dec 25

TAP AIR PORTUGAL flights from Portugal to Chicago O'Hare Intl Airport

Our best TAP AIR PORTUGAL deals on Portugal to Chicago O'Hare Intl Airport flight tickets
TAP AIR PORTUGAL
Jan 16
OPO6:00 pmPorto
27h 30m
1 stop
ORD3:30 pmChicago O'Hare Intl
Jan 29
ORD7:15 pmChicago O'Hare Intl
30h 30m
1 stop
OPO7:45 amPorto
TAP AIR PORTUGAL
Jan 17
LIS12:00 pmLisbon Humberto Delgado
9h 30m
ORD3:30 pmChicago O'Hare Intl
Feb 2
ORD8:25 pmChicago O'Hare Intl
7h 50m
LIS10:15 amLisbon Humberto Delgado
TAP AIR PORTUGAL
Jan 17
LIS12:00 pmLisbon Humberto Delgado
9h 30m
ORD3:30 pmChicago O'Hare Intl
Jan 31
ORD8:20 pmChicago O'Hare Intl
7h 50m
LIS10:10 amLisbon Humberto Delgado

Aer Lingus flights from Portugal to Chicago O'Hare Intl Airport

Our best Aer Lingus deals on Portugal to Chicago O'Hare Intl Airport flight tickets
Aer Lingus
Mar 8
LIS10:50 amLisbon Humberto Delgado
13h 05m
1 stop
ORD5:55 pmChicago O'Hare Intl
Mar 17
ORD4:55 pmChicago O'Hare Intl
12h 15m
1 stop
LIS10:10 amLisbon Humberto Delgado
Aer Lingus
May 1
LIS11:25 amLisbon Humberto Delgado
13h 40m
1 stop
ORD7:05 pmChicago O'Hare Intl
May 5
ORD8:55 pmChicago O'Hare Intl
18h 40m
1 stop
LIS9:35 pmLisbon Humberto Delgado
Aer Lingus
May 8
LIS11:25 amLisbon Humberto Delgado
13h 40m
1 stop
ORD7:05 pmChicago O'Hare Intl
May 20
ORD8:55 pmChicago O'Hare Intl
18h 40m
1 stop
LIS9:35 pmLisbon Humberto Delgado

See travel insights to Chicago from

How to get the cheapest flight ticket from Portugal 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 month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Portugal averaging around $726.

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 $721. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Portugal because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $986.

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 Portugal at noon is the least expensive time of day to depart. momondo users have found prices as low as $0 when looking at flights departing at noon. Try not to purchase tickets in the morning because they tend to be around $869. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portugal to Chicago O'Hare Intl flight route?

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

What cabin class options are available on Portugal to Chicago O'Hare Intl flights?

There are 3 cabin classes available to choose from on Portugal 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 Portugal to Chicago O'Hare Intl Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Portugal to Chicago O'Hare Intl Airport flight.

Cheap Portugal to Chicago O'Hare Intl Airport flight deals and tips

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

Best Price Found

$318

Fastest flight time

9h 20m

Direct flights

Mon, Thu, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Portugal in the past 72 hours is $318. The best round-trip flight deal from Portugal to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $538.
The fastest flight from Portugal to Chicago O'Hare Intl Airport takes 9h 20m
Direct flights go from Portugal to Chicago O'Hare Intl Airport on Monday, Thursday, Saturday and Sunday. Airlines offering direct flights are: TAP AIR PORTUGAL and JetBlue.

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

    Prices for flights from Portugal to Chicago O'Hare Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portugal to Chicago O'Hare Intl Airport.

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

    The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from Portugal to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom $474Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $762Free CancellationRating
7.1
1,891 reviews
Search TAP AIR PORTUGAL flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portugal to Chicago for you.

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

Yes. momondo allows you to filter the results for Portugal to Chicago flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portugal and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Portugal and alert you when they change.


An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to Chicago