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Santos Dumont

$1,228+ Cheap flights from Dayton (DAY) to Santos Dumont, Brazil (SDU)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SDU
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Dayton to Santos Dumont

Best flights from Dayton to Santos Dumont
Discover carefully curated flight deals from Dayton to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:53 pmDAY - SDU
2 stops41h 42mDelta
Mon 3/168:05 pmSDU - DAY
2 stops18h 55mDelta
Deal found 10/27$1,228

Cheap flight deals from Dayton to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,228
(Delta)
Provider with most accurate pricing for Dayton-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Dayton-Rio de Janeiro (RIO) flights.
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From Dayton to Rio de Janeiro Santos Dumont
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton 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 October 28, 2025.
Use the filters below to find and compare flights from Dayton to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Dayton

Fly to

Santos Dumont

Route

Depart

Return

Price

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Thu 3/12

2:53 pm-9:35 am

2 stops41h 42m

Rio de Janeiro Santos Dumont

Mon 3/16

8:05 pm-2:00 pm

2 stops18h 55m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Dayton to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Dayton 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 Dayton 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 Dayton to Rio de Janeiro Santos Dumont?

    Located just 10.0 mi from the city center, Dayton is the airport most travelers will use when flying to Rio de Janeiro Santos Dumont from Dayton. Booking flights from Dayton (DAY) to Rio de Janeiro Santos Dumont should be relatively easy as there are 0 daily outbound flights to Rio de Janeiro Santos Dumont from 0 different airlines.

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

    Departing from Dayton to Rio de Janeiro Santos Dumont Airport will take you 41h 42m. The distance from Dayton to Rio de Janeiro Santos Dumont Airport is about 5079 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dayton 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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