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Cheap flights from Dayton to Rio de Janeiro from $691

This is the cheapest one-way 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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dayton to Rio de Janeiro

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 4:45 pm
DAY
-
SDU
25h 25m
2 stops
United Airlines Logo
1:45 pm - 9:47 am
SDU
-
DAY
21h 02m
2 stops
$1,170United Airlines
Mon, Oct 5 - Mon, Oct 12
LATAM Airlines Logo
2:55 pm - 9:25 am
DAY
-
SDU
16h 30m
2 stops
LATAM Airlines Logo
10:05 am - 1:59 pm
SDU
-
DAY
29h 54m
2 stops
$1,175LATAM Airlines
Tue, Dec 8 - Thu, Dec 17
United Airlines Logo
7:45 pm - 11:10 am
DAY
-
SDU
37h 25m
2 stops
United Airlines Logo
1:45 pm - 6:41 pm
SDU
-
DAY
30h 56m
2 stops
$1,201United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
7:45 pm - 11:10 am
DAY
-
SDU
37h 25m
2 stops
United Airlines Logo
1:45 pm - 6:41 pm
SDU
-
DAY
30h 56m
2 stops
$1,222United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
7:45 pm - 11:10 am
DAY
-
SDU
37h 25m
2 stops
United Airlines Logo
1:45 pm - 6:41 pm
SDU
-
DAY
30h 56m
2 stops
$1,223United Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
7:43 pm - 4:45 pm
DAY
-
SDU
20h 02m
2 stops
United Airlines Logo
1:45 pm - 8:24 pm
SDU
-
DAY
31h 39m
2 stops
$1,229United Airlines
Tue, Aug 4 - Tue, Aug 18
United Airlines Logo
7:43 pm - 4:45 pm
DAY
-
SDU
20h 02m
2 stops
United Airlines Logo
1:45 pm - 1:38 pm
SDU
-
DAY
24h 53m
2 stops
$1,241United Airlines
Tue, Aug 4 - Tue, Aug 18
LATAM Airlines Logo
2:55 pm - 9:25 am
DAY
-
SDU
16h 30m
2 stops
LATAM Airlines Logo
10:05 am - 5:49 pm
SDU
-
DAY
33h 44m
2 stops
$1,253LATAM Airlines
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
7:45 pm - 5:45 pm
DAY
-
SDU
20h 00m
2 stops
United Airlines Logo
1:45 pm - 8:31 pm
SDU
-
DAY
32h 46m
2 stops
$1,259United Airlines
Sat, Nov 21 - Fri, Dec 18
LATAM Airlines Logo
2:55 pm - 9:25 am
DAY
-
SDU
16h 30m
2 stops
LATAM Airlines Logo
10:05 am - 10:27 am
SDU
-
DAY
26h 22m
2 stops
$1,282LATAM Airlines
Sun, Nov 22 - Thu, Dec 17

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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
Oct 5
DAY2:20 pmDayton
25h 25m
2 stops
SDU4:45 pmRio de Janeiro Santos Dumont
Oct 12
SDU1:45 pmRio de Janeiro Santos Dumont
21h 02m
2 stops
DAY9:47 amDayton
$1,170
United Airlines
Nov 13
DAY7:45 pmDayton
37h 25m
2 stops
SDU11:10 amRio de Janeiro Santos Dumont
Nov 17
SDU1:45 pmRio de Janeiro Santos Dumont
30h 56m
2 stops
DAY6:41 pmDayton
$1,201
United Airlines
Nov 13
DAY7:45 pmDayton
37h 25m
2 stops
SDU11:10 amRio de Janeiro Santos Dumont
Nov 17
SDU1:45 pmRio de Janeiro Santos Dumont
30h 56m
2 stops
DAY6:41 pmDayton
$1,222

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
Dec 8
DAY2:55 pmDayton
16h 30m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Dec 17
SDU10:05 amRio de Janeiro Santos Dumont
29h 54m
2 stops
DAY1:59 pmDayton
$1,175
LATAM Airlines
Nov 13
DAY2:55 pmDayton
16h 30m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Nov 17
SDU10:05 amRio de Janeiro Santos Dumont
33h 44m
2 stops
DAY5:49 pmDayton
$1,253
LATAM Airlines
Nov 22
DAY2:55 pmDayton
16h 30m
2 stops
SDU9:25 amRio de Janeiro Santos Dumont
Dec 17
SDU10:05 amRio de Janeiro Santos Dumont
26h 22m
2 stops
DAY10:27 amDayton
$1,282

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 July 19, 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

Cheapest round-trip

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Mon 10/5

2:20 pm-4:45 pm

2 stops25h 25m

Rio de Janeiro Santos Dumont

Mon 10/12

1:45 pm-9:47 am

2 stops21h 02m

$1,170

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Tue 12/8

2:55 pm-9:25 am

2 stops16h 30m

Rio de Janeiro Santos Dumont

Thu 12/17

10:05 am-1:59 pm

2 stops29h 54m

$1,175

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 11/13

7:45 pm-11:10 am

2 stops37h 25m

Rio de Janeiro Santos Dumont

Tue 11/17

1:45 pm-6:41 pm

2 stops30h 56m

$1,201

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 11/13

7:45 pm-11:10 am

2 stops37h 25m

Rio de Janeiro Santos Dumont

Tue 11/17

1:45 pm-6:41 pm

2 stops30h 56m

$1,222

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 11/13

7:45 pm-11:10 am

2 stops37h 25m

Rio de Janeiro Santos Dumont

Tue 11/17

1:45 pm-6:41 pm

2 stops30h 56m

$1,223

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Tue 8/4

7:43 pm-4:45 pm

2 stops20h 02m

Rio de Janeiro Santos Dumont

Tue 8/18

1:45 pm-8:24 pm

2 stops31h 39m

$1,229

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Tue 8/4

7:43 pm-4:45 pm

2 stops20h 02m

Rio de Janeiro Santos Dumont

Tue 8/18

1:45 pm-1:38 pm

2 stops24h 53m

$1,241

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Fri 11/13

2:55 pm-9:25 am

2 stops16h 30m

Rio de Janeiro Santos Dumont

Tue 11/17

10:05 am-5:49 pm

2 stops33h 44m

$1,253

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Sat 11/21

7:45 pm-5:45 pm

2 stops20h 00m

Rio de Janeiro Santos Dumont

Fri 12/18

1:45 pm-8:31 pm

2 stops32h 46m

$1,259
Quickest round-trip

DaytonRio de Janeiro

DAY - SDU

DAYSDU

Dayton

Sun 11/22

2:55 pm-9:25 am

2 stops16h 30m

Rio de Janeiro Santos Dumont

Thu 12/17

10:05 am-10:27 am

2 stops26h 22m

$1,282

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from Dayton to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Dayton to Rio de Janeiro Santos Dumont?

Delta, LATAM Airlines, and United Airlines are the most popular carriers operating from Dayton to Rio de Janeiro Santos Dumont

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

19h 57m

Direct flights

None
The fastest flight from Dayton to Rio de Janeiro Santos Dumont Airport takes 19h 57m
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.
Search flight deals

Frequently asked questions about flying from Dayton to Rio de Janeiro Santos Dumont Airport

  • 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 19h 57m, 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.

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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