Cheap flights from Chicago to Porto
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Book a flight from Chicago to Porto at the best time

The search engine of Fly Scanner suggests you the ideal solution for travelling to Portugal, offering alternative dates and airports of your choice to save even more. Avoid wasting time and find the right flight for you in a single search customized to your needs.

.

Find a direct flight Chicago to Porto

If you're looking only for direct flights to Porto, with our search engine you can filter the offers of hundreds of companies to get only the cheapest direct flights from Chicago to Porto. Avoid unnecessary waste of time, compare all offers in one search.

Find Chicago - Porto direct flights

Fly Scanner compares flight offers for you according to your needs, so you can find the ideal flight ticket for you. Want to fly non-stop? Just filter your search and Fly Scanner will show you only the best offers for Chicago - Porto direct flights.

Save money with the alternative solutions of Fly Scanner

Customize your search at several levels, filtering for example by a specific departure and arrival airport or by direct flights only. If you can travel flexibly Fly Scanner will offer you even more convenient alternative dates to book a Chicago - Porto cheap flight.

Frequently Asked Questions

Frequently asked questions about flights from Chicago to Porto.

How much does a Chicago - Porto flight cost?

The availability of airline tickets can vary greatly depending on the time of year and destination. This information is currently unavailable for flights from Chicago to Porto.

How far is Chicago from Porto?

Chicago is about 3929 mi from Porto.

What are the airports in Porto?

Porto has one airport: Porto.

What are the airports in Chicago?

At Chicago there are 3 airports: Midway, O'Hare, Rockford.

What are the most popular destinations searched for in Portugal?

The most searched cities in Portugal according to our users are: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

What is the cheapest month to fly from Chicago to Porto?

The cheapest month to fly from Chicago to Porto is February.

What is the most expensive month to fly from Chicago to Porto?

The most expensive month to fly from Chicago to Porto is September.

What is the best day of the week to fly from Chicago to Porto?

For flights from Chicago to Porto Wednesday is on average the cheapest day to fly, while Wednesday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more