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Santos Dumont

$455+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SDU
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 5/115:57 pm
PHL
-
SDU
2 stops27h 28m
Multiple Airlines
Tue 5/198:15 am
SDU
-
PHL
3 stops36h 49m
Multiple Airlines
Deal found 2/3$742
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:05 am
PHL
-
SDU
2 stops33h 10m
Air Canada
Thu 5/141:45 pm
SDU
-
PHL
2 stops32h 48m
Air Canada
Deal found 2/1$743
This KAYAK deal was found by Cheapflights users on 2/3. 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 8/282:35 pm
PHL
-
SDU
2 stops19h 15m
GOL
Mon 8/316:00 am
SDU
-
PHL
2 stops17h 45m
GOL
Deal found 2/3$745
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:20 pm
PHL
-
SDU
2 stops23h 25m
Air Canada
Thu 5/141:45 pm
SDU
-
PHL
2 stops32h 48m
Air Canada
Deal found 2/1$748
This Mytrip deal was found by Cheapflights users on 2/1. 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.
Mon 4/209:53 am
PHL
-
SDU
3 stops29h 52m
Multiple Airlines
Tue 4/281:45 pm
SDU
-
PHL
3 stops31h 19m
Multiple Airlines
Deal found 2/1$751
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
PHL
-
SDU
2 stops27h 50m
Air Canada
Mon 5/181:45 pm
SDU
-
PHL
2 stops32h 48m
Air Canada
Deal found 2/1$768
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:20 pm
PHL
-
SDU
2 stops23h 25m
Air Canada
Wed 5/131:45 pm
SDU
-
PHL
2 stops32h 48m
Air Canada
Deal found 2/1$773
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/199:53 am
PHL
-
SDU
3 stops29h 52m
Multiple Airlines
Thu 3/265:35 pm
SDU
-
PHL
3 stops30h 17m
Multiple Airlines
Deal found 2/2$775
This FlightHub deal was found by Cheapflights users on 2/1. 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 stops26h 50m
GOL
Fri 5/293:15 pm
SDU
-
PHL
2 stops34h 38m
GOL
Deal found 2/1$777
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
PHL
-
SDU
2 stops33h 45m
Air Canada
Tue 5/191:45 pm
SDU
-
PHL
2 stops26h 53m
Air Canada
Deal found 2/1$778
This Mytrip deal was found by Cheapflights users on 2/2. 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 5/125:57 pm
PHL
-
SDU
2 stops27h 28m
Multiple Airlines
Thu 5/141:45 pm
SDU
-
PHL
3 stops35h 14m
Multiple Airlines
Deal found 2/2$781

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 February 3, 2026.

Most accurate provider

Ovago
2 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$742
(Mytrip)

One-way from

$455
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$1,056
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. 8% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 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

Thu 3/19

9:53 am-4:45 pm

3 stops29h 52m

Rio de Janeiro Santos Dumont

Thu 3/26

5:35 pm-10:52 pm

3 stops30h 17m

$775

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Thu 3/5

6:00 am-4:45 pm

3 stops32h 45m

Rio de Janeiro Santos Dumont

Mon 3/9

10:05 am-7:52 pm

2 stops34h 47m

$801

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Wed 3/25

1:37 pm-4:55 pm

2 stops26h 18m

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 3/19

5:46 pm-10:45 am

2 stops15h 59m

Rio de Janeiro Santos Dumont

Thu 3/26

6:00 am-10:09 pm

2 stops17h 09m

$834

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Fri 4/24

5:10 pm-10:55 am

2 stops16h 45m

Rio de Janeiro Santos Dumont

Tue 4/28

6:00 am-10:44 pm

2 stops17h 44m

$839

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Tue 3/10

3:30 pm-4:45 pm

2 stops24h 15m

Rio de Janeiro Santos Dumont

Mon 3/16

1:50 pm-2:47 pm

2 stops25h 57m

$842

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 3/23

5:21 pm-10:25 pm

2 stops28h 04m

Rio de Janeiro Santos Dumont

Fri 3/27

12:55 pm-2:47 pm

2 stops26h 52m

$859

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Fri 4/24

9:53 am-10:55 am

2 stops24h 02m

Rio de Janeiro Santos Dumont

Tue 4/28

1:45 pm-8:04 pm

3 stops31h 19m

$901

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 4/20

4:25 pm-5:05 pm

2 stops23h 40m

Rio de Janeiro Santos Dumont

Tue 4/28

8:20 pm-8:04 pm

3 stops24h 44m

$922

PhiladelphiaRio de Janeiro

PHL - SDU

PHLSDU

Philadelphia

Mon 2/16

8:40 am-7:20 am

3 stops44h 40m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 15 results
1
2
  • 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 26h 18m. GOL provides one of the quickest options available for as low as $833. 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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