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Santos Dumont

$331+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap 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 January 27, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. 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.
Tue 3/37:46 pm
PHL
-
SDU
3 stops33h 19m
Multiple Airlines
Mon 3/911:25 am
SDU
-
PHL
2 stops33h 27m
Multiple Airlines
Deal found 1/27$693
This Mytrip deal was found by Cheapflights users on 1/25. 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 3/117:46 pm
PHL
-
SDU
3 stops25h 39m
Multiple Airlines
Wed 3/186:20 am
SDU
-
PHL
2 stops17h 32m
Multiple Airlines
Deal found 1/25$714
This FlightHub deal was found by Cheapflights users on 1/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:50 pm
PHL
-
SDU
2 stops24h 30m
GOL
Fri 5/296:00 am
SDU
-
PHL
2 stops19h 53m
GOL
Deal found 1/25$743
This Mytrip deal was found by Cheapflights users on 1/26. 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 4/225:57 pm
PHL
-
SDU
2 stops27h 28m
Multiple Airlines
Tue 4/281:45 pm
SDU
-
PHL
3 stops35h 14m
Multiple Airlines
Deal found 1/26$744
This GOL deal was found by Cheapflights users on 1/25. 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.
Mon 8/244:25 pm
PHL
-
SDU
2 stops19h 10m
GOL
Mon 8/318:45 pm
SDU
-
PHL
2 stops27h 00m
GOL
Deal found 1/25$767
This Gurufare deal was found by Cheapflights users on 1/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:20 pm
PHL
-
SDU
2 stops22h 00m
GOL
Thu 5/216:00 am
SDU
-
PHL
2 stops19h 53m
GOL
Deal found 1/25$795
This Gurufare deal was found by Cheapflights users on 1/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:35 pm
PHL
-
SDU
2 stops19h 15m
GOL
Mon 8/246:00 am
SDU
-
PHL
2 stops19h 53m
GOL
Deal found 1/25$807
This KAYAK deal was found by Cheapflights users on 1/24. 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 4/243:20 pm
PHL
-
SDU
2 stops18h 35m
GOL
Mon 4/276:00 am
SDU
-
PHL
2 stops17h 44m
GOL
Deal found 1/24$824
This FlightHub deal was found by Cheapflights users on 1/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:44 am
PHL
-
SDU
2 stops23h 11m
GOL
Fri 5/15:40 pm
SDU
-
PHL
2 stops30h 04m
GOL
Deal found 1/24$825

Find 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 January 27, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$693
(Mytrip)

One-way from

$331
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,191
Provider with most accurate pricing for Philadelphia-Rio de Janeiro Santos Dumont flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Rio de Janeiro Santos Dumont flights.
Search Deals
From Philadelphia to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Philadelphia to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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

Tue 3/3

7:46 pm-7:05 am

3 stops33h 19m

Rio de Janeiro Santos Dumont

Mon 3/9

11:25 am-7:52 pm

2 stops33h 27m

$693

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 3/11

7:46 pm-10:25 pm

3 stops25h 39m

Rio de Janeiro Santos Dumont

Wed 3/18

6:20 am-10:52 pm

2 stops17h 32m

$714

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Fri 4/24

3:20 pm-10:55 am

2 stops18h 35m

Rio de Janeiro Santos Dumont

Mon 4/27

6:00 am-10:44 pm

2 stops17h 44m

$824

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Sun 4/26

10:44 am-10:55 am

2 stops23h 11m

Rio de Janeiro Santos Dumont

Fri 5/1

5:40 pm-10:44 pm

2 stops30h 04m

$825

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 3/25

5:46 pm-4:55 pm

2 stops22h 09m

Rio de Janeiro Santos Dumont

Sun 3/29

6:00 am-12:51 am

2 stops19h 51m

$833

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 4/9

12:50 pm-8:50 am

2 stops19h 00m

Rio de Janeiro Santos Dumont

Tue 4/14

6:00 am-10:44 pm

2 stops17h 44m

$833

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 4/1

5:00 pm-12:35 pm

2 stops18h 35m

Rio de Janeiro Santos Dumont

Tue 4/7

8:45 pm-10:38 pm

2 stops26h 53m

$841

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 3/30

9:15 am-4:40 pm

2 stops30h 25m

Rio de Janeiro Santos Dumont

Wed 4/8

1:45 pm-2:46 pm

2 stops26h 01m

$918

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Sun 3/29

3:30 pm-4:40 pm

2 stops24h 10m

Rio de Janeiro Santos Dumont

Fri 4/10

1:45 pm-3:44 pm

2 stops26h 59m

$943

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 3/30

9:15 am-4:40 pm

2 stops30h 25m

Rio de Janeiro Santos Dumont

Fri 4/10

1:45 pm-3:44 pm

2 stops26h 59m

$947

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

Showing 1-10 of 15 results
1
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  • Most accurate provider: When it comes to deals on Philadelphia-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Philadelphia-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. Ovago 90-95% of the time. Price accuracy is based on data collected from Philadelphia-Rio de Janeiro Santos Dumont Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Rio de Janeiro Santos Dumont Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 18h 35m. GOL provides one of the quickest options available for as low as $824. 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.

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