Cheap Flights from Chicago to Porto starting at S$ 468
Book one-way or return flights from Chicago to Porto from as little as S$ 468. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- ORD08:2018h 25m1 stopOPO08:45Tue, May 7|Chicago - Porto|American AirlinesS$ 468S$ 73636% OFF36% OFFS$ 736S$ 468
- ORD18:0023h 30m1 stopOPO23:30Mon, Jul 8|Chicago - Porto|American AirlinesS$ 472S$ 73636% OFF36% OFFS$ 736S$ 472
- ORD17:1033h 40m1 stopOPO08:50Tue, May 14|Chicago - Porto|American AirlinesS$ 478S$ 73635% OFF35% OFFS$ 736S$ 478
- ORD16:3518h 5m1 stopOPO16:40Mon, May 20|Chicago - Porto|American AirlinesS$ 493S$ 493
- ORD16:3532h 15m1 stopOPO06:50Tue, Jul 23|Chicago - Porto|American AirlinesS$ 505S$ 505
- ORD16:3512h 15m1 stopOPO10:50Wed, May 15|Chicago - Porto|American AirlinesS$ 515S$ 515
- ORD08:2021h 40m1 stopOPO12:00Sat, May 4|Chicago - Porto|American AirlinesS$ 540S$ 540
- ORD08:2019h 20m1 stopOPO09:40Thu, May 9|Chicago - Porto|American AirlinesS$ 553S$ 553
- ORD21:0019h 55m1 stopOPO22:55Mon, Jul 15|Chicago - Porto|American AirlinesS$ 553S$ 553
- ORD21:0016h1 stopOPO19:00Wed, Jul 10|Chicago - Porto|American AirlinesS$ 559S$ 559
- CHI13:003h 5mDirectOPO14:00Sat, May 4|Chicago - Porto|American AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Chicago to Porto.
- CheapestORD08:2018h 25m1 transferOPO08:45O'Hare International Airport - Francisco Sa Carneiro International AirportTue, May 7American AirlinesS$ 468
- MDW07:2022h 20m2 transferOPO11:40Midway International Airport - Francisco Sa Carneiro International AirportTue, May 7Frontier AirlinesS$ 517
- MDW07:2022h 20m2 transferOPO11:40Midway International Airport - Francisco Sa Carneiro International AirportTue, May 7Frontier AirlinesS$ 517Find More Flights
Frequently Asked Questions
How to find a cheap flight from Chicago to Porto
Cheapest direct flight price | S$ 467 |
---|---|
Cheapest month | April |
Peak season for travel | June |
Flight distance | 6,318.63km |
Popular airline | American Airlines |
Plan Your Trip Around Porto
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