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Flights from Chicago to Porto
There are no direct flights from Chicago to Porto. The fastest way is one stop via New York or Madrid, about 9h 06m door to door (147 connections a week on current schedules).
No direct flights · 6 connection options From 9h 06m
Chicago to Porto at a glance
Fastest journey9h 06mVia New York, on current schedules
Nonstop flightsNoneConnect via New York or Madrid
Best ways to fly from Chicago to Porto
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
CHI New York (EWR) OPO
Leg 1: American Airlines, United Airlines · Leg 2: TAP Air Portugal, United Airlines
Sat19:00 CHI21:55 EWR0h 50m connection22:45 EWR10:06 OPOUnited Airlines
2Search
CHI Madrid (MAD) OPO
Leg 1: American Airlines, Iberia · Leg 2: Air Europa, Ethiopian Airlines, Iberia
Tue00:00 CHI14:33 MAD1h 12m connection15:45 MAD15:40 OPOAmerican Airlines + Air Nostrum
3Search
CHI Montreal (YUL) OPO
Leg 1: Air Canada, United Airlines, Republic Airlines · Leg 2: Air Canada, Air Transat
Tue14:30 CHI17:22 YUL2h 38m connection20:00 YUL06:52 OPOUnited Airlines + Air Transat
4Search
CHI Paris (CDG) OPO
Leg 1: Air France, American Airlines, United Airlines · Leg 2: Air France, Transavia France, Royal Air Maroc
Sun21:45 CHI12:17 CDG2h 13m connection14:30 CDG15:22 OPOAmerican Airlines + Air France
5Search
CHI Amsterdam (AMS) OPO
Leg 1: KLM, United Airlines, Xiamen Airlines · Leg 2: KLM
Mon21:15 CHI11:57 AMS2h 03m connection14:00 AMS15:28 OPOEmirates + KLM
6Search
CHI Frankfurt (FRA) OPO
Leg 1: Lufthansa, United Airlines · Leg 2: Lufthansa, TUI fly Deutschland
Mon19:00 CHI09:44 FRA4h 16m connection14:00 FRA15:30 OPOUnited Airlines + Lufthansa
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 6,326 km3,928 miles
- Journey time
- 9h 06mon current schedules
- Time difference
- +6hPorto vs Chicago
- Currency in Porto
- EUR
- Airports
- ORD, MDW, RFD → OPO
Flights from Chicago to Porto: questions answered
Are there direct flights from Chicago to Porto?
No. There is no nonstop service, so you will connect, most easily in New York, Madrid and Montreal. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Chicago to Porto?
With one connection the journey usually takes around 9h 06m, depending on the layover. The straight-line distance is 6,326 km.
Where do you change planes between Chicago and Porto?
The best connecting points are New York (EWR), Madrid (MAD), Montreal (YUL) and Paris (CDG). American Airlines flies both legs via New York, so you can book it as one ticket.
Which airports serve Chicago and Porto?
Chicago: Chicago O'Hare International Airport (ORD), Chicago Midway International Airport (MDW) and Chicago Rockford International Airport (RFD). Porto: Francisco de Sá Carneiro Airport (OPO).
What is the time difference between Chicago and Porto?
Porto is 6 hours ahead of Chicago.





