Q: What is the cheapest time of day to fly to Portugal?

The cheapest time of day to fly to Portugal is generally at night , when round-trip flights cost $552 on average. Morning departures are around 4% cheaper than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the evening, which is peak travel time and where the average cost of a ticket is $830.

Question 1

How does KAYAK find such low prices on flights from Illinois to Portugal?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Portugal. <a href='/flight-routes/Illinois-USIL/Portugal-PT0'>Visit our flight page for the latest deals!>/a>

Question 2

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Portugal?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Portugal is likely to change within 7 days, so travelers know whether to wait or book now. <a href='/flight-routes/Illinois-USIL/Portugal-PT0'>Visit our flight page for the latest deals!>/a>

Question 3

What is the Hacker Fare option on flights from Illinois to Portugal?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Portugal with an airline and back with another airline. <a href='/flight-routes/Illinois-USIL/Portugal-PT0'>Visit our flight page for the latest deals!>/a>

Question 4

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Portugal?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Illinois-USIL/Portugal-PT0'>Visit our flight page for the latest deals!>/a>

Question 5

Which is the cheapest airport to fly into in Portugal?

Accepted Answer

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Portugal is Lisbon Humberto Delgado Airport (LIS), with an average flight price of $430.

Question 6

What is the cheapest day to fly to Portugal?

Accepted Answer

Based on KAYAK data, the cheapest day to fly to Portugal is Wednesday where round-trip tickets can be as cheap as $605. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $845 on average.

Question 7

What is the cheapest time of day to fly to Portugal?

Accepted Answer

The cheapest time of day to fly to Portugal is generally at night, when round-trip flights cost $552 on average. Morning departures are around 4% cheaper than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the evening, which is peak travel time and where the average cost of a ticket is $830.

Question 8

What is the cheapest flight to Portugal?

Accepted Answer

The cheapest ticket to Portugal from Illinois found in the last 72 hours was to Lisbon, at $390 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Lisbon (LIS) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $390.

Question 9

What is the cheapest month to fly from Illinois to Portugal?

Accepted Answer

The cheapest month for flights from Illinois to Portugal is January, when tickets cost $550 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,058 and $959 respectively.

Question 10

How far in advance should I book a flight from Illinois to Portugal?

Accepted Answer

To get a below average price on the flight from Illinois to Portugal, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Question 11

How long is the flight to Portugal?

Accepted Answer

An average nonstop flight from Illinois to Portugal takes 16h 13m, covering a distance of 3818 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Lisbon (LIS) with an average flight time of 7h 55m.

Question 12

What are the most popular destinations in Portugal?

Accepted Answer

Based on KAYAK flight searches, the most popular destination is Lisbon (73% of total searches to Portugal). The next most popular destinations are Porto (16%) and Funchal (4%). Searches for flights to Ponta Delgada (3%), to Faro (3%) and to Lajes (1%) are also popular.

Low season	January
High season	July
Cheapest flight	$225

$225 Find Cheap Flights from Illinois to Portugal

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FAQs for booking flights from Illinois to Portugal

How does KAYAK find such low prices on flights from Illinois to Portugal?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Portugal.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Portugal?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to Portugal is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Portugal?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Illinois to Portugal with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Portugal?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Illinois to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which is the cheapest airport to fly into in Portugal?

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Portugal is Lisbon Humberto Delgado Airport (LIS), with an average flight price of $430.

What is the cheapest day to fly to Portugal?

Based on KAYAK data, the cheapest day to fly to Portugal is Wednesday where round-trip tickets can be as cheap as $605. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $845 on average.

What is the cheapest time of day to fly to Portugal?

What is the cheapest flight to Portugal?

The cheapest ticket to Portugal from Illinois found in the last 72 hours was to Lisbon, at $390 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Lisbon (LIS) and the cheapest round-trip airline ticket found on this route in the last 72 hours was $390.

What is the cheapest month to fly from Illinois to Portugal?

The cheapest month for flights from Illinois to Portugal is January, when tickets cost $550 (return) on average. On the other hand, the most expensive months are June and May, when the average cost of round-trip tickets is $1,058 and $959 respectively.

How far in advance should I book a flight from Illinois to Portugal?

To get a below average price on the flight from Illinois to Portugal, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

How long is the flight to Portugal?

An average nonstop flight from Illinois to Portugal takes 16h 13m, covering a distance of 3818 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Lisbon (LIS) with an average flight time of 7h 55m.

What are the most popular destinations in Portugal?

Based on KAYAK flight searches, the most popular destination is Lisbon (73% of total searches to Portugal). The next most popular destinations are Porto (16%) and Funchal (4%). Searches for flights to Ponta Delgada (3%), to Faro (3%) and to Lajes (1%) are also popular.

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