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Did you mean flights from Porto to Chicago?

Cheap Flights from Chicago to Porto, PT, Portugal - CHI to OPO Last modified: Jul 1, 2016 6:53 PM

Popular flights from Chicago to Porto Last modified: Jul 1, 2016 6:53 PM

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.

Tap Portugal
CHIOPO
Mon 9/12
2 stops
OPOCHI
Wed 9/21
2 stops
$1,008
Select
JetBlue
CHIOPO
Fri 9/9
2 stops
OPOCHI
Sat 9/17
2 stops
$1,091
Select
American
CHIOPO
Tue 8/23
1 stop
OPOCHI
Wed 8/31
1 stop
$1,135
Select
American
CHIOPO
Sun 9/11
1 stop
OPOCHI
Tue 9/20
1 stop
$1,135
Select
American
CHIOPO
Mon 9/12
1 stop
OPOCHI
Wed 9/21
1 stop
$1,135
Select
American
CHIOPO
Mon 9/12
1 stop
OPOCHI
Thu 9/22
1 stop
$1,135
Select
American
CHIOPO
Tue 10/25
1 stop
OPOCHI
Wed 11/2
1 stop
$1,135
Select
British Airways
CHIOPO
Tue 8/23
1 stop
OPOCHI
Wed 8/31
1 stop
$1,135
Select
British Airways
CHIOPO
Sun 9/11
1 stop
OPOCHI
Tue 9/20
1 stop
$1,135
Select
British Airways
CHIOPO
Mon 9/12
1 stop
OPOCHI
Thu 9/22
1 stop
$1,135
Select
British Airways
CHIOPO
Mon 9/12
1 stop
OPOCHI
Wed 9/21
1 stop
$1,135
Select
British Airways
CHIOPO
Tue 10/25
1 stop
OPOCHI
Wed 11/2
1 stop
$1,135
Select
Finnair
CHIOPO
Tue 8/23
1 stop
OPOCHI
Wed 8/31
1 stop
$1,135
Select
Finnair
CHIOPO
Sun 9/11
1 stop
OPOCHI
Tue 9/20
1 stop
$1,135
Select
Finnair
CHIOPO
Mon 9/12
1 stop
OPOCHI
Wed 9/21
1 stop
$1,135
Select
Finnair
CHIOPO
Mon 9/12
1 stop
OPOCHI
Thu 9/22
1 stop
$1,135
Select
Finnair
CHIOPO
Tue 10/25
1 stop
OPOCHI
Wed 11/2
1 stop
$1,135
Select
Iberia
CHIOPO
Tue 8/23
1 stop
OPOCHI
Wed 8/31
1 stop
$1,135
Select
Iberia
CHIOPO
Sun 9/11
1 stop
OPOCHI
Tue 9/20
1 stop
$1,135
Select
Iberia
CHIOPO
Mon 9/12
1 stop
OPOCHI
Thu 9/22
1 stop
$1,135
Select
Iberia
CHIOPO
Mon 9/12
1 stop
OPOCHI
Wed 9/21
1 stop
$1,135
Select
Iberia
CHIOPO
Tue 10/25
1 stop
OPOCHI
Wed 11/2
1 stop
$1,135
Select
United
CHIOPO
Sun 9/11
1 stop
OPOCHI
Tue 9/20
1 stop
$1,202
Select
Brussels
CHIOPO
Sun 9/11
2 stops
OPOCHI
Tue 9/20
2 stops
$1,216
Select
Lufthansa
CHIOPO
Mon 9/12
1 stop
OPOCHI
Thu 9/22
1 stop
$1,223
Select
KLM
CHIOPO
Sat 9/3
2 stops
OPOCHI
Tue 9/13
2 stops
$1,224
Select
Air Europa
CHIOPO
Wed 10/5
2 stops
OPOCHI
Mon 10/24
2 stops
$1,231
Select
Air France
CHIOPO
Thu 10/6
2 stops
OPOCHI
Tue 10/25
2 stops
$1,235
Select

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 $1,095.

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.

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 $2,436.

The average price for round trip flights from Chicago to Porto is $1,253.

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, JetBlue, United $144
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, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $539
Chicago to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $476
Chicago to Lisbon American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $747
Chicago to Barcelona American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $775
Chicago to Rome Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $676
Chicago to Dublin American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $500
Chicago to Amsterdam American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $464
Chicago to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $564
Chicago to Vigo American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Air Europa Check Dates
Chicago to Zurich American, JetBlue, Swiss, Sun Country, United $531
Chicago to Munich American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $502
Chicago to Milan Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $781
Chicago to Casablanca American, Royal Air Maroc, United $872
Chicago to Istanbul American, Atlasjet, Pegasus, Turkish, United $831
Chicago to Seville American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, Brussels, Tap Portugal, United, Virgin Atlantic $1,218
Chicago to Brussels American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $524
Chicago to Malaga American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $762
Chicago to Warsaw Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $641
Chicago to Santiago de Compostela American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, Lufthansa, Austrian, Brussels, United, Air Europa, Virgin Atlantic $1,063
Chicago to Berlin Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $659
Chicago to Athens Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $632
Chicago to Delhi Jet Airways, American, Air India, JetBlue, United $676
Chicago to Bilbao American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,116
Chicago to Dusseldorf American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $698
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, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $605

Cheap International Flights to Porto - OPO

FlightsAirlineLowest Price
Indianapolis to Porto American, Air France, Finnair, Alitalia, British Airways, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Virgin Atlantic $1,205
Milwaukee to Porto American, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Tap Portugal, United, Virgin Atlantic Check Dates
Indianapolis to Madrid American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $1,056
Cheap Flights from Chicago to Porto, PT, Portugal, from $1,008 Round trip from CHI to OPO