Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from Porto (OPO) to Chicago (ORD)
Prices were available within the past 7 days and start at £427 for one-way flights and £571 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Dr. Francisco de Sa Carneiro |
Destination airport | O'Hare Intl. |
Return price | £571 |
Distance | 6295 km |
Compare flights from Porto to Chicago easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Porto to Chicago. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to O'Hare Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dr. Francisco de Sa Carneiro to O'Hare Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Dr. Francisco de Sa Carneiro (OPO) to O'Hare Intl. (ORD)
The easiest way to view the best deals on flights from Porto to Chicago today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dr. Francisco de Sa Carneiro to O'Hare Intl. start at just £571 and range up to £602.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Porto and Chicago
- booking your flight during November, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Porto to Chicago flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dr. Francisco de Sa Carneiro to O'Hare Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Porto
- Porto to Bristol (OPO - BRS)
- Porto to London (OPO - LCY)
- Porto to London (OPO - LTN)
- Porto to Paris (OPO - CDG)
- Porto to Edinburgh (OPO - EDI)
- Porto to São Paulo (OPO - GRU)
- Porto to Barcelona (OPO - BCN)
- Porto to Palma de Mallorca (OPO - PMI)
- Porto to Berlin (OPO - BER)
- Porto to Madrid (OPO - MAD)
- Porto to Frankfurt (OPO - FRA)
- Porto to Faro (OPO - FAO)
Top Routes to Chicago
- Newark to Chicago (EWR - ORD)
- Bristol to Chicago (BRS - ORD)
- London to Chicago (LCY - ORD)
- New York to Chicago (LGA - ORD)
- Liverpool to Chicago (LPL - ORD)
- Leeds to Chicago (LBA - ORD)
- Edinburgh to Chicago (EDI - ORD)
- New York to Chicago (JFK - ORD)
- Dublin to Chicago (DUB - ORD)
- Inverness to Chicago (INV - ORD)
- Birmingham to Chicago (BHX - ORD)
- Rome to Chicago (FCO - ORD)
Top Routes from Porto
Top Routes to Chicago
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Chicago
- Flights to Destin
- Flights to Los Angeles
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Houston
- Flights to Ocean City
- Flights to San Francisco
- Flights to Honolulu
- Flights to Key West
- Flights to New Orleans
- Flights to San Antonio
- Flights to Atlanta