$422 Cheap Flights from Chicago to Portugal

Compare flights from Chicago to Portugal

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Where in Portugal would you like to go?

There are lots of destinations to choose from when you're planning your trip from Chicago to Portugal.

Flying from Chicago to Portugal

The things to know before you go.
Cheapest flight ticket found$828
Cheapest month to flySeptember
Average flight time8 hrs, 9 mins
Places to go19
Most popular airlineTAP Air Portugal
Average flights per week10

Cheapest time to fly from Chicago to Portugal

Looking for the cheapest ticket prices to Portugal from Chicago? We can help you pick the cheapest month to fly.

Chicago to Portugal flight deals

Looking for a cheap last-minute deal or the best return flight from Chicago to Portugal? If you want to travel next month, return fares start from $828. Find the lowest prices on one-way and return flight tickets right here.

Flights from Chicago to Portugal FAQs

The cheapest month to fly from Chicago to Portugal is September. See if any of these flights in September suit you.
We've taken a look at the year ahead using our flights calendar. The cheapest flight route from Chicago to Portugal is Chicago to Faro. You can buy a ticket to fly this route from $828.

Take a look at Chicago to Faro flights.
The average flight time from Chicago to Portugal is 8 hours and 9 minutes.
Looking at the year ahead, the cheapest airline flying to Portugal from Chicago is TAP Air Portugal.

Explore flight ticket options today.

How to find cheap flights from Chicago to Portugal

  • $828 is currently the cheapest price for a return flight from Chicago to Portugal.

  • That fare gets you from Chicago to Faro in Faro.

  • A one-way ticket starts at $422.

  • Need some ideas on where to fly to? Enter 'Portugal' in the 'To' field to compare fares to different cities.

  • With around five international airports, Portugal gives you plenty of options on where to land.

  • Expand your search by selecting 'Add nearby airports.' This will compare prices across the closest airports at both your departure and destination points, which could help you cut costs.

  • Find the right flight at the right price by booking early. Leave it late and you might have to compromise on airline, cost or timing.

  • Stay ahead of fare changes by creating a Price Alert. Download the Skyscanner app (if you haven't already) to get updates on the go.

Best time to fly from Chicago to Portugal

  • If you're trying to keep costs low, September is typically the cheapest month to hop on a flight from Chicago to Portugal.

  • In general, a midweek flight is a practical way to keep costs down. Tuesdays and Wednesdays often mean better value.

  • July, August and September are the busiest months to travel to Portugal. August leads the way, making it an ideal time to visit if you like things to feel a little more lively.

  • For a less hectic trip, January, February and March are worth considering. March is the quietest month.

Flights from Chicago to Portugal: what to expect

  • Catch a flight out of Chicago from Chicago O'Hare International Airport (ORD) or Chicago Midway Airport (MDW).

  • At least one airport in Portugal can be reached on a nonstop flight from Chicago.

  • Roughly three direct flights connect Chicago with cities across Portugal each week.

  • Take to the skies with TAP Air Portugal, the top airine flying this route.

  • When it comes to the most popular routes from Chicago to Portugal, Lisbon is high on many travellers' wishlists.

  • The average journey on this route comes in at around 8 hours 10 minutes.

Popular places to visit in Portugal

Lisbon

  • Located in Lisbon District, this city is a top destination for Chicago to Portugal flights. Pasteis de Belém, Real Mosteiro de Santa Maria de Belém and Jerónimos Monastery are must-sees for first-time visitors.

  • Flying into Lisbon typically means you'll be landing at Lisbon Airport (LIS).

  • Explore the range of hotels in Lisbon and pair your trip with a stay that fits how you travel.

Porto

  • Ribeira, Livraria Lello and Douro River are some of the first things you'll want to make time for in this Porto District city.

  • The bulk of flights arrive through Porto Airport (OPO), the city's main airport.

  • That same magic that powers our flight search can also help you find the most competitive room rates around. Use it to compare availability and prices across hotels in Porto.

Faro

  • Lighthouse Beach, Barreta Island and Parque Natural da Ria Formosa are popular attractions to cross off while you're in this corner of Algarve.

  • Faro Airport (FAO) is the main airport for flights into the city.

  • From fly-in, fly-out trips to longer stays, hotels in Faro cover a wide range of travel styles and budgets.

Visiting Portugal for the first time? Here's what you need to know

  • Make sure you know the entry rules before you go. Rules can change depending on your reason for travel and your passport. Always check with reliable sources like your airline or the local embassy.

  • The euro (EUR) is the main currency. Paying for things is easy, with debit and credit cards accepted just about everywhere.

  • Lisbon is the capital of Portugal, which has a population of roughly 11 million.

  • There's more than one standard time zone in this destination, ranging from UTC-1 through to UTC+0.

  • Weather can have a real impact on your trip, so travel when the forecast suits your plans. August is Portugal's warmest month.

  • Plan your trip for sometime around January if you'd rather be there when it's cooler.

  • You can expect more rain in March, while July tends to be drier.

  • Thinking about timing your Chicago to Portugal flight with a big occasion? Well-known events to build your trip around include Carnival celebrations, Portugal Day and the Rock in Rio music festival.

Complete your trip with hotels and a car rental

  • A cheap flight from Chicago to Portugal gets you there. What comes next is planning the stay. Discover great prices and exclusive rates for hotels in Portugal. Want to travel on your own schedule? Also browse the range of car rental options in Portugal.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.