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Cheap flights from Porto to Chicago from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Chicago departing on 1/24. 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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Find the cheapest flights from Porto to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Porto 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 Porto to Chicago.

Cheap last minute flights

Planning a quick getaway from Porto 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 from Porto to Chicago

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

All round-trip flight deals to Chicago

The cheapest plane tickets to Chicago found on KAYAK recently.
5:55 pm - 4:10 pmOPO-ORD
28h 15m1 stop
7:15 pm - 11:15 amORD-OPO
34h 00m1 stop
$596Scandinavian Airlines
Find Deal
Fri, Apr 11 - Mon, Apr 21
8:20 am - 2:30 pmOPO-ORD
12h 10m1 stop
10:00 pm - 5:15 pmORD-OPO
13h 15m1 stop
Fri, Jan 17 - Thu, Jan 30
6:15 am - 8:53 pmOPO-ORD
20h 38m2 stops
5:20 pm - 10:50 amORD-OPO
11h 30m1 stop
$611KLM
Find Deal
Fri, Jan 17 - Thu, Jan 30
8:20 am - 2:30 pmOPO-ORD
12h 10m1 stop
4:45 pm - 8:00 pmORD-OPO
21h 15m1 stop
$615Iberia
Find Deal
Fri, Jan 17 - Thu, Jan 30
8:15 am - 6:50 pmOPO-ORD
16h 35m1 stop
10:15 pm - 3:55 pmORD-OPO
11h 40m1 stop
$616Iberia
Find Deal
Fri, Jun 13 - Mon, Jun 23
6:15 am - 8:53 pmOPO-ORD
20h 38m2 stops
5:20 pm - 10:50 amORD-OPO
11h 30m1 stop
$617Delta
Find Deal
Fri, Jan 17 - Thu, Jan 30
6:15 am - 8:53 pmOPO-ORD
20h 38m2 stops
10:05 am - 10:50 amORD-OPO
18h 45m2 stops
$619Delta
Find Deal
Fri, Jan 17 - Thu, Jan 30
8:15 am - 2:15 pmOPO-ORD
12h 00m1 stop
1:15 pm - 11:40 amORD-OPO
16h 25m2 stops
$621American Airlines
Find Deal
Thu, Jun 12 - Tue, Jun 24
8:20 am - 2:30 pmOPO-ORD
12h 10m1 stop
4:45 pm - 7:40 amORD-OPO
32h 55m1 stop
$624American Airlines
Find Deal
Fri, Jan 17 - Thu, Jan 30
4:20 pm - 2:10 pmOPO-ORD
27h 50m1 stop
4:20 pm - 3:35 pmORD-OPO
17h 15m1 stop
$750KLM
Find Deal
Thu, Jun 12 - Tue, Jun 24
7:50 pm - 12:29 pmOPO-ORD
46h 39m2 stops
Fri, Jan 24
1:55 pm - 3:56 pmOPO-ORD
55h 01m2 stops
Sat, Mar 22
8:55 am - 4:10 pmOPO-ORD
13h 15m1 stop
$501TAP AIR PORTUGAL
Find Deal
Sun, May 4
6:55 am - 3:30 pmOPO-ORD
14h 35m1 stop
$505TAP AIR PORTUGAL
Find Deal
Fri, Jan 24
4:50 pm - 9:50 amOPO-ORD
23h 00m1 stop
$559Turkish Airlines
Find Deal
Mon, Mar 31
4:25 pm - 9:50 amOPO-ORD
22h 25m1 stop
$565Turkish Airlines
Find Deal
Sat, Mar 29
8:20 am - 2:05 pmOPO-ORD
34h 45m2 stops
$590British Airways
Find Deal
Sun, Mar 23
8:15 am - 9:15 pmOPO-ORD
19h 00m2 stops
$592Iberia
Find Deal
Wed, May 14
8:20 am - 7:50 pmOPO-ORD
17h 30m2 stops
$614Iberia
Find Deal
Wed, Feb 5
12:25 pm - 12:15 pmOPO-ORD
28h 50m2 stops
$686British Airways
Find Deal
Sat, Mar 29

KLM flights from Porto to Chicago

Our best KLM deals on Porto to Chicago flight tickets
KLM
Jan 17
OPO6:15 amPorto
20h 38m
2 stops
ORD8:53 pmChicago O'Hare Intl
Jan 30
ORD5:20 pmChicago O'Hare Intl
11h 30m
1 stop
OPO10:50 amPorto
KLM
Jun 12
OPO4:20 pmPorto
27h 50m
1 stop
ORD2:10 pmChicago O'Hare Intl
Jun 24
ORD4:20 pmChicago O'Hare Intl
17h 15m
1 stop
OPO3:35 pmPorto

Delta flights from Porto to Chicago

Our best Delta deals on Porto to Chicago flight tickets
Delta
Jan 17
OPO6:15 amPorto
20h 38m
2 stops
ORD8:53 pmChicago O'Hare Intl
Jan 30
ORD5:20 pmChicago O'Hare Intl
11h 30m
1 stop
OPO10:50 amPorto
Delta
Jan 17
OPO6:15 amPorto
20h 38m
2 stops
ORD8:53 pmChicago O'Hare Intl
Jan 30
ORD10:05 amChicago O'Hare Intl
18h 45m
2 stops
OPO10:50 amPorto
Delta
Apr 11
OPO6:40 amPorto
17h 36m
2 stops
ORD6:16 pmChicago O'Hare Intl
Apr 21
ORD1:35 pmChicago O'Hare Intl
20h 00m
2 stops
OPO3:35 pmPorto

See travel insights to Chicago from

How to get the cheapest flight ticket from Porto to Chicago

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 typical price of a round-trip flight between Porto and Chicago?

What is the cheapest month to fly to Chicago?

The month of March is, on average, the cheapest month to fly to Chicago from Porto, with most prices found around $656. If you’re not able to fly to Chicago in March, then April is your next best option. Flight prices from Porto to Chicago during April average around $692.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $581. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Porto to Chicago for around $956.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Porto to Chicago during this time can be as low as $817. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $817.

Can stopping save me money on Porto to Chicago flights?

You could potentially save up to 34% on your flight if you consider stops on a Porto to Chicago flight.

When to book flights from Porto to Chicago

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

Cheap Porto to Chicago (OPO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Chicago

Best Price Found

$330

Fastest flight time

12h 00m

Direct flights

None

Airports in Chicago

1 airport
The best one-way flight to Chicago from Porto in the past 72 hours is $330. The best round-trip flight deal from Porto to Chicago found on momondo in the last 72 hours is $596.
The fastest flight from Porto to Chicago takes 12h 00m
There are no direct flights from Porto to Chicago. Popular non-direct route for this connection is Porto Airport - Chicago O'Hare Intl Airport.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)

  • How far is Porto to Chicago by plane?

    Porto and Chicago are 3927.7 mi apart from one another. By plane, this route typically takes 12h 00m.

  • When did momondo last update prices for flights from Porto Airport to Chicago?

    Prices for flights from Porto Airport to Chicago were last updated today.

  • How many operators does momondo search for flights from Porto Airport to Chicago?

  • How old do you have to be to fly from Porto Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Porto to Chicago

Compare and see reviews for airlines that fly from Porto to Chicago with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $846Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Porto 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 Porto.

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

All flight searches from Porto to Chicago on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Porto 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 Porto to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto to Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago