How does KAYAK find such low prices on flights from the United States to Piauí?

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 the United States to Piauí. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from the United States to Piauí is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from the United States to Piauí?

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 the United States to Piauí with an airline and back with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from the United States to Piauí?

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 the United States to Piauí up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

What is the cheapest day to fly to Piauí?

Based on KAYAK data, the cheapest day to fly to Piauí is Friday where round-trip tickets can be as cheap as $914. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,955 on average.

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

The cheapest time of day to fly to Piauí is generally in the morning , when round-trip flights cost $1,294 on average. The most expensive time of day to fly to Piauí is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,294.

$885 CHEAP FLIGHTS to Piauí

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Flight Deals

Teresina2 stops$885

Book Cheap Piauí Plane Tickets

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights to Piauí that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals to Piauí

Wed, Oct 1 - Thu, Oct 30

3:30 pm - 3:50 pmEWR-THE

23h 20m2 stops

6:40 pm - 12:18 pmTHE-EWR

18h 38m2 stops

$885Delta

Find Deal

Sun, Mar 1 - Thu, Mar 5

11:00 pm - 5:10 pmSFO-THE

37h 10m2 stops

6:40 pm - 9:46 pmTHE-SFO

32h 06m2 stops

$965Delta

Find Deal

Sun, Mar 1 - Wed, Mar 4

8:31 am - 12:50 amSFO-THE

35h 19m2 stops

4:40 am - 11:11 pmTHE-SFO

23h 31m2 stops

$980GOL

Find Deal

Sun, Mar 1 - Wed, Mar 4

1:45 pm - 12:50 amSFO-THE

54h 05m2 stops

4:40 am - 11:11 pmTHE-SFO

23h 31m2 stops

$997GOL

Find Deal

Wed, Oct 1 - Thu, Oct 30

3:30 pm - 3:50 pmEWR-THE

23h 20m2 stops

6:40 pm - 2:46 pmTHE-EWR

21h 06m2 stops

$1,020Delta

Find Deal

Wed, Oct 1 - Thu, Oct 30

4:46 pm - 12:45 amLGA-THE

30h 59m2 stops

4:40 am - 9:26 pmTHE-LGA

17h 46m2 stops

$1,044GOL

Find Deal

Sat, Feb 28 - Wed, Mar 4

12:54 am - 3:10 amSFO-THE

45h 16m2 stops

1:45 am - 11:16 pmTHE-SFO

50h 31m2 stops

$1,145Copa Airlines

Find Deal

Sat, Feb 28 - Wed, Mar 4

12:54 am - 3:10 amSFO-THE

45h 16m2 stops

1:45 am - 11:16 pmTHE-SFO

50h 31m2 stops

$1,260Copa Airlines

Find Deal

Wed, Oct 1 - Thu, Oct 30

6:15 pm - 3:50 pmJFK-THE

20h 35m1 stop

12:05 pm - 7:40 amTHE-JFK

20h 35m1 stop

$1,637LATAM Airlines

Find Deal

Wed, Oct 1 - Thu, Oct 30

10:00 pm - 3:50 pmJFK-THE

16h 50m1 stop

12:05 pm - 5:55 amTHE-JFK

18h 50m1 stop

$1,641LATAM Airlines

Find Deal

Booking Insights

KAYAK's insights & trends for flights to Piauí

Get data-powered insights and trends for flights to Piauí to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to Piauí?

An average nonstop flight from the United States to Piauí takes 32h 03m, covering a distance of 4118 miles. The shortest route is Newark Airport (EWR) to Teresina (THE) with an average flight time of 23h 20m.

What is the most popular destination in Piauí?

Based on KAYAK flight searches, the most popular destination is Teresina (100% of total searches to Piauí).

Find deals

Low season	February
High season	February

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 18% lower on average.

How does KAYAK find such low prices on flights from the United States to Piauí?
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 the United States to Piauí.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from the United States to Piauí?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from the United States to Piauí 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 the United States to Piauí?
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 the United States to Piauí 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 the United States to Piauí?
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 the United States to Piauí up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest day to fly to Piauí?
Based on KAYAK data, the cheapest day to fly to Piauí is Friday where round-trip tickets can be as cheap as $914. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,955 on average.
What is the cheapest time of day to fly to Piauí?
The cheapest time of day to fly to Piauí is generally in the morning, when round-trip flights cost $1,294 on average. The most expensive time of day to fly to Piauí is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,294.

Enter your preferred departure airport and travel dates into the search form above to unlock the latest Piauí flight deals.

Reviews of the top airline flying to Piauí

Need help choosing which airline to fly with from the United States to Piauí? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.

7.5

LATAM AirlinesOverall score based on 1848 reviews

6.7Food

7.6Boarding

7.4Comfort

8.0Crew

7.0Entertainment

Airline reviews

I’m entitled to a refund per LATAM due to the mid flight itinerary change and being stuck in São Paulo for 24 hours and needing to get a hotel. The airline was dismissive and of no help.

2.0 MediocreAnonymous, Aug 2025GIG - GRU

Everything you need to know for your flight to Piauí

Cabin class

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Origins

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Cabin class types available on flights to Piauí

First Class flights to Piauí

Business Class flights to Piauí

Prem Econ Class flights to Piauí

Economy Class flights to Piauí

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$885 Find Cheap Flights to Piauí

KAYAK searches hundreds of travel sites at once for deals on flights to Piauí

Cheap Flights to Piauí

Book Cheap Piauí Plane Tickets

Recent round-trip flight deals to Piauí

KAYAK's insights & trends for flights to Piauí

Get data-powered insights and trends for flights to Piauí to help you find the cheapest flights, the best time to fly and much more.

How long is the flight to Piauí?

An average nonstop flight from the United States to Piauí takes 32h 03m, covering a distance of 4118 miles. The shortest route is Newark Airport (EWR) to Teresina (THE) with an average flight time of 23h 20m.

What is the most popular destination in Piauí?

Based on KAYAK flight searches, the most popular destination is Teresina (100% of total searches to Piauí).

Good to know

FAQs - booking Piauí flights

How does KAYAK find such low prices on flights from the United States to Piauí?

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 the United States to Piauí.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from the United States to Piauí 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 the United States to Piauí?

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 the United States to Piauí 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 the United States to Piauí?

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 the United States to Piauí up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest day to fly to Piauí?

Based on KAYAK data, the cheapest day to fly to Piauí is Friday where round-trip tickets can be as cheap as $914. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,955 on average.

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

The cheapest time of day to fly to Piauí is generally in the morning, when round-trip flights cost $1,294 on average. The most expensive time of day to fly to Piauí is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,294.

Top tips for finding cheap flights to Piauí

Reviews of the top airline flying to Piauí

Everything you need to know for your flight to Piauí

Cabin class types available on flights to Piauí

Complete your trip to Piauí with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Piauí

Flights to popular cities in Piauí