Question 1

What are the most popular routes to and from Chicago?

Accepted Answer

Travelers frequently search for route combinations, such as Chicago and Las Vegas, Guadalajara, Denver, Orlando, Phoenix, Mexico City, Paris, Barcelona, Tampa, Miami, London, Rome, Los Angeles, Madrid, Fort Myers, Athens, San Francisco, New York, Austin, Atlanta.

Question 2

What are the most popular routes to and from Porto?

Accepted Answer

Travelers frequently search for route combinations, such as Porto and New York, Los Angeles, San Francisco, Boston, Madrid, London, Denver, Tel Aviv, Paris, Luxembourg City, Vienna, Barcelona, Seattle, Orlando, Brussels, Miami, Lisbon, Copenhagen, Budapest, Washington, D.C..

Question 3

Which airports are there in Chicago?

Accepted Answer

Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.

Question 4

What airports are near Chicago?

Accepted Answer

The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, General Mitchell International, Dane County Regional, South Bend International, General Wayne A. Downing Peoria International, Central Illinois Regional, Fort Wayne International, Muskegon County, Quad City International, Decatur.

Question 5

What airports are near Porto?

Accepted Answer

The main airport in Porto is Porto. It is also served by Porto, Santiago de Compostela, Vigo–Peinador, A Coruña, Vila Real.

Question 6

What buses and trains depart from Chicago?

Accepted Answer

A number of bus and train companies depart from Chicago, including Greyhound.

Question 7

Is it possible to combine flights, buses, and trains in one itinerary when traveling between Chicago and Porto?

Accepted Answer

Yes, it's possible to combine different modes of transport between Chicago and Porto thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Chicago and Porto can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Question 8

What is Virtual Interlining and how do I use it?

Accepted Answer

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Question 9

Which airlines fly between Chicago and Porto?

Accepted Answer

Currently, you can fly between Chicago and Porto with TAP Portugal, Ryanair, United Airlines, easyJet, Delta Air Lines.

Question 10

When's the best time to travel between Chicago and Porto?

Accepted Answer

If you don’t have specific dates for your trip between Chicago and Porto, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 11

What flights operate between Chicago and Porto?

Accepted Answer

Traveling between Chicago and Porto, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 12

How many airports are there near Chicago?

Accepted Answer

There are a number of airports in and around Chicago. The main one is O Hare International and other nearby airports include Gerald R. Ford International, General Mitchell International, Dane County Regional, South Bend International, General Wayne A. Downing Peoria International, Central Illinois Regional, Fort Wayne International, Muskegon County, Quad City International, Decatur

Question 13

How many airports are there near Porto?

Accepted Answer

There are a number of airports in and around Porto. The main one is Porto and other nearby airports include Porto, Santiago de Compostela, Vigo–Peinador, A Coruña, Vila Real.

Question 14

Is it possible to reach Chicago by bus or train?

Accepted Answer

Yes, Chicago has great ground transport connections with the rest of the world. Our price graph doesn't just show prices for flights to and from Chicago, it also shows buses and trains.

Question 15

What time do nonstop (direct) flights between Chicago and Porto depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Chicago, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do nonstop (direct) flights between Chicago and Porto arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Porto, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 17

What time do flights between Chicago and Porto depart?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Chicago, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 18

What time do flights between Chicago and Porto arrive?

Accepted Answer

This depends on the airline's flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Porto, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	$320
Cheapest round-trip	$538
Average round-trip	$936
Includes rare itinerary	Travel hack
Most popular airline	TAP Portugal

Name	Carrier code	IATA Code	Passport needed during booking	Online check-in available
TAP Portugal	TAP	TP	Yes	Opens 36 days before flight Closes 1 hours before flight
Ryanair	RYR	FR	No	Opens 24 days before flight Closes 2 hours before flight
United Airlines	UAL	UA	Yes	No
easyJet	EZY	U2	Yes	Opens 720 days before flight Closes 2 hours before flight
Delta Air Lines	DAL	DL	Yes	Opens 24 days before flight Closes 1 hours before flight

Travel restrictions	Travel is allowed No proof of negative pre-departure COVID-19 test results is required No quarantine is required
Visa requirements	No visa required

Travel restrictions	Travel is allowed with restrictions for vaccinated travelers No proof of negative pre-departure COVID-19 test results or recovery certificate is required for United States No quarantine is required for vaccinated travelers
Visa requirements	No visa required
Forms and documents	Mandatory proof of COVID-19 vaccination is required for United States Mandatory travel attestation form

Cheap flights from Chicago, IL to Porto

Flights starting at $320. Choose between TAP Portugal, Ryanair, or United Airlines to find the best price.

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