ORD - STM

$998 Find Cheap Flights from Chicago to Santarém

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Santarém departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Santarém, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Santarém, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Santarém (ORD-STM)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Santarém 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.

Recent round-trip flight deals from Chicago to Santarém

Wed, Feb 18 - Sun, Feb 22
GOL Logo
5:50 pm - 2:00 pmORD-STM
41h 10m3 stops
GOL Logo
2:45 pm - 11:18 pmSTM-ORD
35h 33m3 stops
$998GOL
Find Deal
Wed, Feb 18 - Sun, Feb 22
GOL Logo
2:55 pm - 2:00 pmORD-STM
44h 05m2 stops
GOL Logo
2:45 pm - 11:18 pmSTM-ORD
35h 33m3 stops
$1,017GOL
Find Deal
Wed, Feb 18 - Sun, Feb 22
GOL Logo
5:50 pm - 2:00 pmORD-STM
41h 10m3 stops
GOL Logo
2:45 pm - 9:02 amSTM-ORD
21h 17m3 stops
$1,099GOL
Find Deal
Wed, Feb 18 - Sun, Feb 22
GOL Logo
2:55 pm - 2:00 pmORD-STM
44h 05m2 stops
GOL Logo
2:45 pm - 9:02 amSTM-ORD
21h 17m3 stops
$1,118GOL
Find Deal
Wed, Feb 18 - Sun, Feb 22
Azul Logo
8:57 am - 3:20 amORD-STM
39h 23m2 stops
Azul Logo
2:55 pm - 9:47 amSTM-ORD
45h 52m2 stops
$1,891Azul
Find Deal

Everything you should know

Cheapest round-trip
$998
GOL
Wed 2/18Sun 2/22
ORD - STM • 3 stops
Cheapest one-way
Multiple Airlines
Mon 9/15
ORD - STM • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Santarém!
Booking Insights

KAYAK's insights & trends for Chicago to Santarém flights

Get data-powered insights and trends into flights from Chicago to Santarém to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Santarém?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Chicago to Santarém were found on GOL ($998) and Azul ($1,891).

Find deals

Good to know

Cheapest flight$998
Flight from Chicago to Santarém

When to book flights from Chicago to Santarém

Are your dates flexible? Find out the best times to travel from Chicago to Santarém based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Santarém flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Santarém?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Santarém was $998 for a round-trip ticket.

  • Do I need a passport to fly between Chicago and Santarém?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Chicago and on arrival in Santarém.

  • Which aircraft models fly most regularly from Chicago to Santarém?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Chicago to Santarém?

    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 Chicago to Santarém.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Santarém from Chicago 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 Chicago to Santarém?

    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 to Santarém with an airline and back to Chicago with another airline. Booking your flights between Chicago and STM can sometimes prove cheaper using this method.

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

    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 to Santarém from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Chicago to Santarém

Information on your arrival and departure airports

Chicago (ORD)
Santarém (STM)

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