Cheap flights from Chicago to Porto

Choose between Delta Air Lines, United Airlines, or Ryanair to find the best price

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Travelers usually depart from O Hare International, Chicago Midway International, Chicago Rockford International, Chicago Union Station, or Chicago Downtown Greyhound Station when they travel from Chicago to Porto. Book your trip to arrive at Porto, Porto - Campanha, Porto - São João Hospital, Porto - Garagem Atlântico, or Porto - Campo 24 Agosto. The most popular airlines for this route are Delta Air Lines, United Airlines, Ryanair, and Swiss International Air Lines. Chicago and Porto have 329 direct flights per week. When you arrive at Porto, consider visiting Bairro of Ribeira, Portugal, and Santiago De Compostela.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Number of flights34798043-5043

Check-in for a flight from Chicago to Porto

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
Swiss International Air LinesSWRLXYesNo

Frequently asked questions

What are the most popular routes to and from Chicago?
Travelers frequently search for route combinations, such as Chicago and London, Manchester, Athens, Dublin, New York, Las Vegas, Vilnius, Los Angeles, Denver, Orlando, Minneapolis, Barcelona, Austin, Edinburgh, San Francisco, Paris, Nashville, Atlanta, Glasgow, Riga.
What are the most popular routes to and from Porto?
Travelers frequently search for route combinations, such as Porto and London, Manchester, Dublin, Edinburgh, Birmingham, Vilnius, Tallinn, Reykjavik, Athens, Riga, Glasgow, Bristol, Thessaloniki, Liverpool, Newcastle upon Tyne, Saint Helier, Kaunas, Toronto, Malta, Montreal.
Which airports are there in Chicago?
Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.
What airports are near Chicago?
The main airport in Chicago is O Hare International. It is also served by General Mitchell International, Gerald R. Ford International, Dane County Regional, Fort Wayne International, General Wayne A. Downing Peoria International, South Bend International, Quad City International, Central Illinois Regional, Decatur, University of Illinois Willard.
What airports are near Porto?
The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, A Coruña, Vigo–Peinador, Vila Real.
What buses and trains depart from Chicago?
A number of bus and train companies depart from Chicago, including Greyhound.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Porto?
Yes, it's possible to combine different modes of transport between Chicago and Porto thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Chicago and Porto can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Chicago and Porto?
Currently, you can fly between Chicago and Porto with Delta Air Lines, United Airlines, Ryanair, Swiss International Air Lines.
When's the best time to travel between Chicago and Porto?
What flights operate between Chicago and Porto?
How many airports are there near Chicago?
How many airports are there near Porto?
Is it possible to reach Chicago by bus or train?
What time do nonstop (direct) flights between Chicago and Porto depart?
What time do nonstop (direct) flights between Chicago and Porto arrive?
What time do flights between Chicago and Porto depart?
What time do flights between Chicago and Porto arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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