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Santos Dumont

$387+ Cheap flights from Philadelphia (PHL) to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Philadelphia to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Santos Dumont (SDU). 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 September 11, 2025.

Round-trip from

$723
(Air Canada)

One-way from

$387
(Trip.com)

Popular in

December

Cheapest in

November

Average price

$925
From Philadelphia to Rio de Janeiro Santos Dumont
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One-way flight from Philadelphia to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 1% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Santos Dumont

Cheapest flights from Philadelphia to Santos Dumont
Explore the most affordable flight options available from Philadelphia to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/193:25 pmPHL - SDU
2 stops21h 55mMultiple Airlines
Wed 9/2411:25 amSDU - PHL
2 stops28h 13mMultiple Airlines
Deal found 9/9$705
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:25 pmPHL - SDU
2 stops21h 55mAir Canada
Wed 9/2411:25 amSDU - PHL
2 stops35h 13mAir Canada
Deal found 9/8$723
This Mytrip deal was found by Cheapflights users on 9/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:58 pmPHL - SDU
3 stops31h 27mMultiple Airlines
Thu 10/231:45 pmSDU - PHL
2 stops30h 04mMultiple Airlines
Deal found 9/8$746
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:20 amPHL - SDU
3 stops31h 45mMultiple Airlines
Thu 10/1611:30 amSDU - PHL
3 stops34h 27mMultiple Airlines
Deal found 9/9$749
This KAYAK deal was found by Cheapflights users on 9/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/283:35 pmPHL - SDU
2 stops17h 10mGOL
Sat 12/66:00 amSDU - PHL
2 stops20h 46mGOL
Deal found 9/8$755
This Mytrip deal was found by Cheapflights users on 9/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 amPHL - SDU
2 stops28h 00mMultiple Airlines
Wed 11/198:15 amSDU - PHL
3 stops42h 17mMultiple Airlines
Deal found 9/11$766
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:00 amPHL - SDU
2 stops16h 25mMultiple Airlines
Sun 9/217:20 pmSDU - PHL
3 stops25h 18mMultiple Airlines
Deal found 9/10$794

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Santos Dumont 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 September 11, 2025.
Use the filters below to find and compare flights from Philadelphia to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Philadelphia

Fly to

Santos Dumont

Route

Depart

Return

Price

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Fri 9/19

3:25 pm-2:20 pm

2 stops21h 55m

Rio de Janeiro Santos Dumont

Wed 9/24

11:25 am-2:38 pm

2 stops28h 13m

$705

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 9/17

3:25 pm-2:20 pm

2 stops21h 55m

Rio de Janeiro Santos Dumont

Wed 9/24

11:25 am-9:38 pm

2 stops35h 13m

$723

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 12/1

3:30 pm-4:45 pm

2 stops23h 15m

Rio de Janeiro Santos Dumont

Wed 12/10

1:45 pm-2:47 pm

2 stops27h 02m

$723

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 10/16

1:58 pm-10:25 pm

3 stops31h 27m

Rio de Janeiro Santos Dumont

Thu 10/23

1:45 pm-6:49 pm

2 stops30h 04m

$746

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 10/9

5:20 am-10:40 am

2 stops28h 20m

Rio de Janeiro Santos Dumont

Thu 10/16

6:20 am-11:17 pm

2 stops17h 57m

$750

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Fri 11/28

3:35 pm-10:45 am

2 stops17h 10m

Rio de Janeiro Santos Dumont

Sat 12/6

6:00 am-12:46 am

2 stops20h 46m

$755

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 11/12

7:00 am-1:00 pm

2 stops28h 00m

Rio de Janeiro Santos Dumont

Wed 11/19

8:15 am-12:32 am

3 stops42h 17m

$766

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 9/18

5:00 am-10:25 pm

2 stops16h 25m

Rio de Janeiro Santos Dumont

Sun 9/21

7:20 pm-7:38 pm

3 stops25h 18m

$794

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Sun 12/7

12:32 pm-10:45 am

2 stops20h 13m

$387

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 9/18

1:55 pm-10:40 am

2 stops19h 45m

$757

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
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Best time to book a flight from Philadelphia to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Philadelphia 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 Philadelphia to Santos Dumont. 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 from for flights from Philadelphia to Rio de Janeiro Santos Dumont?

    For a flight from Philadelphia to Rio de Janeiro Santos Dumont, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city. Philadelphia is the only Philadelphia airport and it handles 0 outbound flights to Rio de Janeiro Santos Dumont per day. 0 airlines have flights to Rio de Janeiro Santos Dumont from Philadelphia on a regular basis.

  • How long is the flight from Philadelphia to Rio de Janeiro Santos Dumont Airport?

    A quick flight from Philadelphia to Rio de Janeiro Santos Dumont Airport can take about 21h 55m. Air Canada provides one of the quickest options available for as low as $723. Philadelphia and Rio de Janeiro Santos Dumont Airport are separated by a distance of 4802 mi.

  • Can I find deals for flights from Philadelphia to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Santos Dumont.

  • Can I find deals for business class flights from Philadelphia to Santos Dumont?

    Yes. Cheapflights offers flight deals from Philadelphia to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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