Chicago, IL to Porto, Portugal flights
Flights starting at $350. Choose between Ryanair, Spirit Airlines, or American Airlines to find the best price.
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Tips to know when travelling to Porto
Cheapest one-way trip | $367 |
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Cheapest round-trip | $877 |
Average round-trip | $904 |
Includes rare itinerary | Travel hack |
Most popular airline | Ryanair |
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Check-in for a flight from Chicago to Porto
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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Ryanair | RYR | FR | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
American Airlines | AAL | AA | No | No |
TAP Portugal | TAP | TP | Yes | Opens 36 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Portugal COVID-19 travel restrictions

Most travelers from Chicago, ORD can enter Portugal, but there are restrictions.
Departure
Travel restrictions |
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Visa requirements |
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Return
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Portugal in our dedicated Stories article.
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