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Cheap flights from Dayton to Rio de Janeiro from $1,136

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to Rio de Janeiro departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
2:55 pm - 1:10 pm
DAY
-
SDU
21h 15m
2 stops
LATAM Airlines Logo
8:15 pm - 1:59 pm
SDU
-
DAY
18h 44m
2 stops
$1,136LATAM Airlines
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
7:45 pm - 4:45 pm
DAY
-
SDU
20h 00m
2 stops
United Airlines Logo
1:45 pm - 9:47 am
SDU
-
DAY
21h 02m
2 stops
$1,241United Airlines
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
2:57 pm - 4:45 pm
DAY
-
SDU
24h 48m
2 stops
United Airlines Logo
1:50 pm - 8:21 pm
SDU
-
DAY
31h 31m
2 stops
$1,523United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
9:45 am - 4:45 pm
DAY
-
SDU
30h 00m
2 stops
United Airlines Logo
1:50 pm - 8:21 pm
SDU
-
DAY
31h 31m
2 stops
$1,532United Airlines
Thu, Mar 19 - Mon, Mar 23
LATAM Airlines Logo
11:31 am - 9:35 am
DAY
-
SDU
21h 04m
2 stops
LATAM Airlines Logo
8:20 pm - 1:49 pm
SDU
-
DAY
18h 29m
2 stops
$1,986LATAM Airlines
Fri, Mar 27 - Fri, Apr 3
Delta Logo
2:35 pm - 9:35 am
DAY
-
SDU
18h 00m
2 stops
Delta Logo
8:20 pm - 10:46 am
SDU
-
DAY
15h 26m
2 stops
$7,121Delta
Fri, Mar 27 - Fri, Apr 3

LATAM Airlines flights from Dayton to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on Dayton to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
Aug 4
DAY2:55 pmDayton
21h 15m
2 stops
SDU1:10 pmRio de Janeiro Santos Dumont
Aug 18
SDU8:15 pmRio de Janeiro Santos Dumont
18h 44m
2 stops
DAY1:59 pmDayton
$1,136
LATAM Airlines
Feb 16
DAY2:39 pmDayton
16h 46m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Feb 18
SDU8:05 pmRio de Janeiro Santos Dumont
16h 50m
2 stops
DAY10:55 amDayton
$1,638
LATAM Airlines
Mar 27
DAY11:31 amDayton
21h 04m
2 stops
SDU9:35 amRio de Janeiro Santos Dumont
Apr 3
SDU8:20 pmRio de Janeiro Santos Dumont
18h 29m
2 stops
DAY1:49 pmDayton
$1,986

United Airlines flights from Dayton to Rio de Janeiro Santos Dumont Airport

Our best United Airlines deals on Dayton to Rio de Janeiro Santos Dumont Airport flight tickets
United Airlines
Aug 4
DAY7:45 pmDayton
20h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Aug 18
SDU1:45 pmRio de Janeiro Santos Dumont
21h 02m
2 stops
DAY9:47 amDayton
$1,241
United Airlines
Mar 19
DAY2:57 pmDayton
24h 48m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 23
SDU1:50 pmRio de Janeiro Santos Dumont
31h 31m
2 stops
DAY8:21 pmDayton
$1,523
United Airlines
Mar 19
DAY9:45 amDayton
30h 00m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Mar 23
SDU1:50 pmRio de Janeiro Santos Dumont
31h 31m
2 stops
DAY8:21 pmDayton
$1,532

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Rio de Janeiro Santos Dumont Airport 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, momondo users made 832,500 searches. Data last updated February 14, 2026.
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

Fly to

Route

Depart

Return

Price

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Tue 8/4

2:55 pm-1:10 pm

2 stops21h 15m

Rio de Janeiro Santos Dumont

Tue 8/18

8:15 pm-1:59 pm

2 stops18h 44m

$1,136

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Tue 8/4

7:45 pm-4:45 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Tue 8/18

1:45 pm-9:47 am

2 stops21h 02m

$1,241

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Thu 3/19

2:57 pm-4:45 pm

2 stops24h 48m

Rio de Janeiro Santos Dumont

Mon 3/23

1:50 pm-8:21 pm

2 stops31h 31m

$1,523

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Thu 3/19

9:45 am-4:45 pm

2 stops30h 00m

Rio de Janeiro Santos Dumont

Mon 3/23

1:50 pm-8:21 pm

2 stops31h 31m

$1,532

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 3/27

11:31 am-9:35 am

2 stops21h 04m

Rio de Janeiro Santos Dumont

Fri 4/3

8:20 pm-1:49 pm

2 stops18h 29m

$1,986

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 3/27

2:35 pm-9:35 am

2 stops18h 00m

Rio de Janeiro Santos Dumont

Fri 4/3

8:20 pm-10:46 am

2 stops15h 26m

$7,121

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Dayton to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Rio de Janeiro Santos Dumont Airport (DAY to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Rio de Janeiro Santos Dumont Airport

Fastest flight time

16h 46m

Direct flights

None
The fastest flight from Dayton to Rio de Janeiro Santos Dumont Airport takes 16h 46m
There are no direct flights from Dayton to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from Dayton to Rio de Janeiro Santos Dumont Airport.
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  • How far is Dayton to Rio de Janeiro Santos Dumont by plane?

    A flight from Dayton to Rio de Janeiro Santos Dumont will travel around 5069.9 mi. Flights usually cover this in 16h 46m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Dayton Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Dayton Airport to Rio de Janeiro Santos Dumont Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Dayton Airport to Rio de Janeiro Santos Dumont Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dayton Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The necessary travel and health documents for your Rio de Janeiro Santos Dumont Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Dayton to Rio de Janeiro Santos Dumont Airport?

    Price Alerts will notify you by email when the price for flights to Rio de Janeiro Santos Dumont Airport from Dayton decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Dayton to Rio de Janeiro Santos Dumont Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Rio de Janeiro?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dayton to Rio de Janeiro. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Dayton to Rio de Janeiro with flexible booking policies on momondo?

Flights from Dayton to Rio de Janeiro with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dayton to Rio de Janeiro?

momondo helps you find the best flight between Dayton and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dayton to Rio de Janeiro right now. Can momondo alert me if prices change?

Price alerts on flights to Rio de Janeiro from Dayton are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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