Find out what a flight from Chicago to Porto might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Porto.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Flights between Chicago and Porto: which airports can you choose?

The distance between Chicago and Porto is about 6323 km. Checking alternative airports can help lower the total cost of your trip.

• Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
• Airports in Porto: Currently, the only available airport in Porto is Porto.

Choosing airports with fast connections to the city center can cut down total travel time. You can compare all flights from Chicago airports to find the best option.

Explore flights from Chicago to Porto your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by agency like eDreams or Expedia. Options include Ryanair, British Airways, Easyjet, and more.

Other popular destinations

Also interested in Portugal? Check out: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.