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Cheap Flights from Chicago to Porto, PT, Portugal - CHI to OPO

Popular flights from Chicago to Porto

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air Europa
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 20, 2016 $2,419
Air France
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 20, 2016 $1,773
American Airlines
Departure Date Return Date Lowest Price
May 8, 2016 May 14, 2016 $1,005
Austrian Airlines
Departure Date Return Date Lowest Price
Jun 21, 2016 Jul 9, 2016 $3,762
British Airways
Departure Date Return Date Lowest Price
May 8, 2016 May 14, 2016 $975
Brussels Airlines
Departure Date Return Date Lowest Price
Aug 24, 2016 Sep 6, 2016 $1,384
Finnair
Departure Date Return Date Lowest Price
May 8, 2016 May 14, 2016 $975
Iberia
Departure Date Return Date Lowest Price
May 8, 2016 May 14, 2016 $1,008
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Jun 11, 2016 Jun 20, 2016 $1,911
Lufthansa German Airlines
Departure Date Return Date Lowest Price
May 8, 2016 May 14, 2016 $1,151
Tap Portugal
Departure Date Return Date Lowest Price
Jul 19, 2016 Jul 31, 2016 $1,747
Aug 24, 2016 Sep 6, 2016 $1,747
United Airlines
Departure Date Return Date Lowest Price
May 21, 2016 May 30, 2016 $1,149

How Much Does it Cost to Fly from Chicago to Porto (CHI to OPO)?

We have collected flight cost data from across the web for travel from Chicago to Porto, and have found the average flight price for this trip to be $1,254.

When Can I Buy the Cheapest Flight from Chicago to Porto (CHI to OPO)?

Airlines can adjust prices for plane tickets from Chicago to Porto based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Lowest Fares Chart By Month from Chicago to Porto

The chart below shows the lowest fare by month when flying from Chicago to Porto.

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Chicago Porto Finnair 5/8/16 5/14/16 1 $975
June Chicago Porto American 6/22/16 7/6/16 1 $1,347
July Chicago Porto American 7/3/16 7/17/16 2 $1,349
August Chicago Porto American 8/24/16 9/6/16 1 $1,231
September Chicago Porto Brussels 9/4/16 9/13/16 1 $1,216
October Chicago Porto American 10/9/16 10/17/16 1 $1,229
November Chicago Porto American 11/14/16 11/21/16 1 $1,130
December Chicago Porto American 12/28/16 1/9/17 1 $1,129

Round Trip vs One Way Flights from Chicago to Porto (CHI to OPO)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Porto. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Porto is $3,008.

The average price for round trip flights from Chicago to Porto is $1,568.

Chicago to Porto Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Chicago to Porto?
Answer: Frankfurt, DE

Airlines Flying from Chicago to Porto (CHI to OPO)

Below are the different airlines that fly from Chicago to Porto with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Chicago to Porto.

Chicago to Porto
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Iberia MAD X X X X X X X
Iberia BOS / MAD X X X X X
Lufthansa FRA X X X X X X X
Swiss ZRH X X X X X X X
Swiss ZRH / GVA X X X X X X X
Turkish IST X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Chicago and Porto, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Newark American, Alaska, JetBlue, United $158
Chicago to Detroit American, United $177

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Madrid American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight, Great Lakes $981
Chicago to Paris American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America, Great Lakes $924
Chicago to Lisbon American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $885
Chicago to Barcelona American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes $955
Chicago to Rome American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Blue Panorama, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $923
Chicago to Dublin American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $664
Chicago to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $904
Chicago to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $990
Chicago to Vigo American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Air Europa $1,311
Chicago to Zurich American, JetBlue, Etihad Regional, Swiss, United $1,058
Chicago to Munich American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $974
Chicago to Milan Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, BMI Regional, Blue Panorama, Condor, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $916
Chicago to Casablanca American, Royal Air Maroc, JetBlue, United $889
Chicago to Istanbul American, Atlasjet, Turkish, United, SunExpress $875
Chicago to Seville American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,293
Chicago to Brussels American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Great Lakes $777
Chicago to Malaga American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,038
Chicago to Warsaw American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $748
Chicago to Santiago de Compostela American, Air Berlin, Finnair, British Airways, Aer Lingus, Iberia, Lufthansa, Austrian, Brussels, United $1,313
Chicago to Berlin American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $981
Chicago to Athens Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $802
Chicago to Delhi Jet Airways, American, Air India, Alaska, JetBlue, United, Great Lakes $702
Chicago to Bilbao American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,136
Chicago to Dusseldorf American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $974
Chicago to Copenhagen American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $667

Cheap International Flights to Porto - OPO

FlightsAirlineLowest Price
Indianapolis to Porto American, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Virgin Atlantic Check Dates
Milwaukee to Porto American, Air France, Finnair, Alitalia, British Airways, Iberia, KLM, Lufthansa, Tap Portugal, United, Virgin Atlantic $1,084
Indianapolis to Madrid American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, Brussels, United, Air Europa, Virgin Atlantic $1,299
Cheap Flights from Chicago to Porto, PT, Portugal, from $975 Round trip from CHI to OPO