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Cheap flights from Portugal to Chicago O'Hare Intl Airport from $332

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 5/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portugal to Chicago

Recent round-trip flight deals from Portugal to Chicago

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.
5:05 pm - 9:15 pmOPO-ORD
34h 10m2 stops
7:25 pm - 9:10 pmORD-OPO
19h 45m2 stops
Wed, May 14 - Wed, May 28
10:00 pm - 9:15 pmOPO-ORD
29h 15m3 stops
7:25 pm - 9:10 pmORD-OPO
19h 45m2 stops
Wed, May 14 - Wed, May 28
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
3:45 pm - 10:45 amORD-LIS
13h 00m1 stop
$638Aer Lingus
Find Deal
Wed, Apr 23 - Sun, Apr 27
8:50 am - 2:10 pmFAO-ORD
35h 20m1 stop
4:20 pm - 7:20 amORD-FAO
33h 00m1 stop
$646KLM
Find Deal
Fri, Apr 11 - Fri, Apr 18
5:00 am - 2:10 pmLIS-ORD
15h 10m1 stop
2:15 pm - 10:45 amORD-LIS
14h 30m1 stop
$657KLM
Find Deal
Thu, May 29 - Mon, Jun 2
10:15 pm - 2:00 pmLIS-ORD
21h 45m1 stop
8:50 pm - 9:35 pmORD-LIS
18h 45m1 stop
$702Aer Lingus
Find Deal
Fri, May 2 - Sat, May 17
6:00 am - 12:55 pmOPO-ORD
12h 55m1 stop
4:00 pm - 9:45 amORD-OPO
11h 45m1 stop
$740United Airlines
Find Deal
Tue, May 13 - Sun, May 25
6:15 am - 1:55 pmLIS-ORD
13h 40m1 stop
8:25 pm - 11:05 amORD-LIS
32h 40m1 stop
$753United Airlines
Find Deal
Thu, May 1 - Sat, May 24
12:45 pm - 4:10 pmLIS-ORD
9h 25mnonstop
6:15 pm - 8:15 amORD-LIS
8h 00mnonstop
$807TAP AIR PORTUGAL
Find Deal
Fri, May 2 - Sat, May 17
12:45 pm - 4:10 pmLIS-ORD
9h 25mnonstop
6:15 pm - 8:15 amORD-LIS
8h 00mnonstop
$838TAP AIR PORTUGAL
Find Deal
Fri, May 2 - Sat, May 17

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
Apr 23
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
Apr 27
ORD3:45 pmChicago O'Hare Intl
13h 00m
1 stop
LIS10:45 amLisbon Humberto Delgado
Aer Lingus
May 2
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
May 17
ORD8:50 pmChicago O'Hare Intl
18h 45m
1 stop
LIS9:35 pmLisbon Humberto Delgado
Aer Lingus
May 2
LIS10:15 pmLisbon Humberto Delgado
21h 45m
1 stop
ORD2:00 pmChicago O'Hare Intl
May 17
ORD8:50 pmChicago O'Hare Intl
18h 45m
1 stop
LIS9:35 pmLisbon Humberto Delgado

American Airlines flights from Portugal to Chicago O'Hare Intl Airport

Our best American Airlines deals on Portugal to Chicago O'Hare Intl Airport flight tickets
American Airlines
May 2
LIS11:05 amLisbon Humberto Delgado
26h 39m
2 stops
ORD7:44 amChicago O'Hare Intl
May 17
ORD8:30 pmChicago O'Hare Intl
20h 40m
1 stop
LIS11:10 pmLisbon Humberto Delgado
American Airlines
May 12
OPO8:15 amPorto
12h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
May 26
ORD4:40 pmChicago O'Hare Intl
17h 15m
2 stops
OPO3:55 pmPorto
American Airlines
May 29
OPO8:15 amPorto
12h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
Jun 3
ORD3:12 pmChicago O'Hare Intl
14h 28m
2 stops
OPO11:40 amPorto

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 May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Portugal averaging around $716.

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 Tuesday when prices can be found for as low as $868. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $1,439.

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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $974 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around $1,122. 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

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Portugal when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $855 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Portugal for as low as $590 on momondo.

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.

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

$332

Fastest flight time

9h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Chicago O'Hare Intl Airport from Portugal in the past 72 hours is $332. The best round-trip flight deal from Portugal to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $595.
The fastest flight from Portugal to Chicago O'Hare Intl Airport takes 9h 15m
Direct flights go from Portugal to Chicago O'Hare Intl Airport on Monday, Tuesday, Thursday, Friday, 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 $579Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom $580Free CancellationRating
7.1
1,827 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $716Free CancellationRating
7.4
8,611 reviews
Search United Airlines flights

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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.


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