Cheap Flights from Chicago to Porto
Cheap Chicago-Porto Flight Tickets
These prices are the lowest available for the specified locations on the Obilet website. Prices may vary depending on the selected date, location, and availability of the flight.
Cheapest Travel on Obilet
:
€ 492.78
The Most Favorable Price
:
TAP PortugalThe Most Active Airline
:
United AirlinesAverage Number of Trips Per Day
:
12Shortest Flight Time
:
10hr 6minDistance
:
6335 KMCheap Flight Tickets from Chicago to Porto
TAP Portugal
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
18:00
Porto
Porto Airport
15:00
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
10:55
Porto
Porto Airport
09:45
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
12:09
Porto
Porto Airport
09:45
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
13:55
Porto
Porto Airport
09:45
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
15:00
Porto
Porto Airport
09:45
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
16:00
Porto
Porto Airport
09:45
United Airlines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
17:07
Porto
Porto Airport
09:45
Delta Air Lines
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
17:10
Porto
Porto Airport
15:30
Lufthansa
27 September 2026 - Sunday
Chicago
Chicago Ohare Airport
15:35
Porto
Porto Airport
10:20
The prices shown are starting ticket prices. Prices may vary depending on the selected date, location, and trip availability.
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Estimated Cheapest Chicago - Porto Flight Tickets by Month
Airlines Operating Flights from Chicago to Porto
Popular Chicago to Porto Flights
Chicago and Porto Airports
Alternative Flights Between Chicago - Porto
Frequently Asked Questions
How long does flight take from Chicago - Porto?
On average, the trip from Chicago - Porto takes 10 hour 6 minute.
Which airlines organize flights between Chicago - Porto?
Airline companies that organize flights between Chicago - Porto: THY, Lufthansa, KLM, Air France, Swiss International Air Lines, Austrian Airlines, Air Canada, Delta Air Lines, Finnair, Iberia Airlines are the companies.
Which airline company organizes the most flights between Chicago - Porto?
The company that organizes the most flights between Chicago - Porto: United Airlines
How much is the cheap flight ticket between Chicago - Porto?
Cheap flight ticket between Chicago - Porto is € 492.78.
Which airports can I use for Chicago - Porto flight?
Chicago Midway Airport, Waukegan Rgnl Airport, Chicago Ohare Airport, Meigs Field Airport can be used as the departure airport on the Chicago - Porto flight, and Porto Airport can also be used as the arrival airport.
