Cheap flights from Chicago (CHI) to Portugal from $270

Yes, there are multiple flights from Chicago to Portugal for under $500. The cheapest flight booked recently is on Multiple Airlines for just $463, but on average you can expect to pay $479.

Cheapflights has at least 20 direct flights from Chicago to Portugal under $800. A good price for a nonstop flight from Chicago to Portugal is less than $734.

There are currently 20+ open flights from Chicago to Portugal within the next 7 days for less than $800.

The most popular route from Chicago to Portugal is Chicago O'Hare Intl - Lisbon Humberto Delgado. You may also consider Chicago Midway - Lisbon Humberto Delgado or Chicago O'Hare Intl - Porto.

On average you can expect to pay $1,902 for a flight from Chicago to Portugal. The cheapest flight overall is $378 while the most popular route, (Chicago O'Hare Intl - Lisbon Humberto Delgado) is currently priced at $463.

Chicago O'Hare Intl Airport is ORD and Lisbon Humberto Delgado Airport is LIS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Porto Airport (OPO), Faro Airport (FAO), Funchal Madeira Airport (FNC), Ponta Delgada Nordela Airport (PDL), Lajes Airport (TER).

The amount of baggage you can bring on your Chicago to Portugal flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Chicago to Portugal flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Chicago to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Portugal.

Yes. Cheapflights offers flight deals from Chicago to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Chicago to Portugal offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Chicago to Portugal flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Chicago to Portugal flight deals you see on this page were last updated on 5/30.

Before booking your flight from Chicago to Portugal check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

Currently, December is the cheapest month in which you can book a flight from Chicago to Portugal (average of $597). Flying from Chicago to Portugal in June is currently the most expensive (average of $1,194). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.