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Santarém

$998+ Cheap flights from O'Hare Intl (ORD) to Santarém (STM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STM
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Santarém

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Santarém (STM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$998
(GOL)
From Chicago O'Hare Intl to Santarém Maestro Wilson Fonseca
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Best flights from O'Hare Intl to Santarém
Discover carefully curated flight deals from O'Hare Intl to Santarém that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

This GOL deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/191:59 pmORD - STM
3 stops21h 01mGOL
dom. 2/222:45 pmSTM - ORD
3 stops35h 33mGOL
Deal found 9/9$998
This Azul deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Azul is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/181:55 pmORD - STM
2 stops21h 20mAzul
dom. 2/222:55 pmSTM - ORD
2 stops45h 52mAzul
Deal found 9/10$1,891
This GOL deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/185:50 pmORD - STM
3 stops41h 10mGOL
dom. 2/222:45 pmSTM - ORD
3 stops34h 16mGOL
Deal found 9/10$998

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Santarém that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Santarém that are best for you.

Fly from

O'Hare Intl

Fly to

Santarém

Route

Depart

Return

Price

ChicagoSantarém

ORD - STM

ORDSTM

Chicago O'Hare Intl

jue. 2/19

1:59 pm-2:00 pm

3 stops21h 01m

Santarém Maestro Wilson Fonseca

dom. 2/22

2:45 pm-11:18 pm

3 stops35h 33m

$998

ChicagoSantarém

ORD - STM

ORDSTM

Chicago O'Hare Intl

mié. 2/18

5:50 pm-2:00 pm

3 stops41h 10m

Santarém Maestro Wilson Fonseca

dom. 2/22

2:45 pm-10:01 pm

3 stops34h 16m

$998

ChicagoSantarém

ORD - STM

ORDSTM

Chicago O'Hare Intl

mié. 2/18

1:55 pm-2:15 pm

2 stops21h 20m

Santarém Maestro Wilson Fonseca

dom. 2/22

2:55 pm-9:47 am

2 stops45h 52m

$1,891

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from O'Hare Intl to Santarém

Have a flexible travel schedule? Discover the best time to fly to Santarém from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Santarém. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santarém from Chicago O'Hare Intl?

    Santarém Maestro Wilson Fonseca (STM) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Santarém. You should not have trouble finding flights to Maestro Wilson Fonseca from Chicago O'Hare Intl; the airport handles an average of 0 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Santarém airport from Chicago O'Hare Intl. It is only a 6.0 mi journey from Maestro Wilson Fonseca (STM) to Santarém’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Santarém?

    There are many flights that can get you from Chicago O'Hare Intl Airport to Santarém in 21h 01m. Fly via GOL or Azul to get the fastest option. The distance between Chicago O'Hare Intl Airport and Santarém is about 3699 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from O'Hare Intl to Santarém that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Santarém flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Santarém?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Santarém.

  • Can I find deals for business class flights from O'Hare Intl to Santarém?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Santarém by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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