In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

How far in advance should I book a flight from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport?

Find a great deal and save up to 62% by booking at least 48 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport within the next two weeks, with the cheapest ticket starting at $594.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport?

January is one of the best times of the year to fly to Rio de Janeiro Santos Dumont Airport from Dallas/Fort Worth Airport. Prices for January average $975 per person but you can even find prices for as low as $622. The most expensive prices can be found in the month of December. Opting for a January flight can save you 52% on your journey compared to booking in December

What is the cheapest time of day to fly from DFW to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport as you normally would.

Can I find deals for flights from Dallas/Fort Worth to Santos Dumont that include hotel bookings?

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

How can I find direct flights from Dallas/Fort Worth to Santos Dumont?

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

Can I find deals for business class flights from Dallas/Fort Worth to Santos Dumont?

Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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.

$350+ Flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Dallas/Fort Worth to Santos Dumont

Round-trip from	$594 (Mytrip)
One-way from	$350 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$874

From Dallas/Fort Worth to Rio de Janeiro Santos Dumont

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One-way flight from Dallas/Fort Worth to Rio de Janeiro Santos Dumont

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Highest demand for flights based on searches. 6% potential increase in price ($63 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Dallas/Fort Worth to Santos Dumont

Cheapest flights from Dallas/Fort Worth to Santos Dumont
Explore the most affordable flight options available from Dallas/Fort Worth to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Wed 8/135:30 amDFW - SDU

3 stops30h 50mMultiple Airlines

Wed 8/207:55 amSDU - DFW

3 stops40h 17mMultiple Airlines

Deal found 6/29

$594

Thu 8/219:22 amDFW - SDU

2 stops23h 18mGOL

Sun 9/711:35 amSDU - DFW

2 stops56h 25mGOL

Deal found 6/28

$895

Sun 11/167:30 pmDFW - SDU

2 stops39h 50mUnited Airlines

Sun 11/303:00 pmSDU - DFW

2 stops27h 30mUnited Airlines

Deal found 6/29

$1,143

Best flights from Dallas/Fort Worth to Santos Dumont
Discover carefully curated flight deals from Dallas/Fort Worth to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Wed 8/135:30 amDFW - SDU

3 stops30h 50mMultiple Airlines

Wed 8/207:55 amSDU - DFW

3 stops40h 17mMultiple Airlines

Deal found 6/29

$594

Thu 8/219:22 amDFW - SDU

2 stops23h 18mGOL

Sun 9/711:35 amSDU - DFW

2 stops56h 25mGOL

Deal found 6/28

$895

Last-minute flights from Dallas/Fort Worth to Santos Dumont
Discover last-minute flight deals from Dallas/Fort Worth to Santos Dumont. Data last updated June 30, 2025 and is based on user searches.

Sun 6/292:10 pmDFW - SDU

2 stops23h 40mUnited Airlines

Sat 7/51:00 pmSDU - DFW

2 stops24h 12mUnited Airlines

Deal found 6/28

$8,166

Wed 7/167:30 pmDFW - SDU

2 stops24h 55mMultiple Airlines

Wed 7/2311:25 amSDU - DFW

3 stops34h 43mMultiple Airlines

Deal found 6/29

$753

Tue 7/297:00 pmDFW - SDU

2 stops25h 25mGOL

Tue 8/58:30 pmSDU - DFW

2 stops45h 09mGOL

Deal found 6/29

$1,223

One-way flights from Dallas/Fort Worth to Santos Dumont
Search for one-way flight options from Dallas/Fort Worth to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Tue 7/297:30 pmDFW - SDU

2 stops39h 30mMultiple Airlines

Deal found 6/28

$350

Mon 7/287:00 pmDFW - SDU

1 stop17h 20mAzul

Deal found 6/29

$813

Tue 8/59:25 amDFW - SDU

2 stops26h 55mAir Canada

Deal found 6/30

$1,082

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 8/13

5:30 am-2:20 pm

3 stops30h 50m

Rio de Janeiro Santos Dumont

Wed 8/20

7:55 am-10:12 pm

3 stops40h 17m

$594

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Thu 8/21

9:22 am-10:40 am

2 stops23h 18m

Rio de Janeiro Santos Dumont

Sun 9/7

11:35 am-6:00 pm

2 stops56h 25m

$895

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Wed 8/13

9:25 am-2:20 pm

2 stops26h 55m

Rio de Janeiro Santos Dumont

Wed 8/20

7:55 am-9:40 pm

2 stops39h 45m

$1,153

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Tue 7/29

7:30 pm-1:00 pm

2 stops39h 30m

$350

DallasRio de Janeiro

DFW - SDU

DFWSDU

Dallas/Fort Worth

Mon 7/28

7:00 pm-2:20 pm

1 stop17h 20m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Dallas/Fort Worth to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Dallas/Fort Worth 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.

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport, such as Azul, GOL, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Azul

8.0

Very good

788 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Azul

8.0

Very good

788 reviews

Azul

8.0

Very good

788 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

GOL

7.3

Good

1,081 reviews

Azul

8.0

Very good

788 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Air Canada

7.1

Good

9,657 reviews

Azul

8.0

Very good

788 reviews

Reviews

1 / 14

2.0

Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

Can I find deals for flights from Dallas/Fort Worth to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Dallas/Fort Worth to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dallas/Fort Worth to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas/Fort Worth to Santos Dumont.
Can I find deals for business class flights from Dallas/Fort Worth to Santos Dumont?
Yes. Cheapflights offers flight deals from Dallas/Fort Worth 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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$350+ Cheap flights from Dallas/Fort Worth (DFW) 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dallas/Fort Worth to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dallas/Fort Worth to Santos Dumont

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dallas/Fort Worth to Santos Dumont

Cheapest flights from Dallas/Fort Worth to Santos DumontExplore the most affordable flight options available from Dallas/Fort Worth to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Dallas/Fort Worth to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Dallas/Fort Worth to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Dallas/Fort Worth with our price prediction graph.

Reviews of airlines servicing Santos Dumont

Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Rio de Janeiro Santos Dumont Airport, such as Azul, GOL, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dallas/Fort Worth to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Dallas/Fort Worth to Santos Dumont that include hotel bookings?

How can I find direct flights from Dallas/Fort Worth to Santos Dumont?

Can I find deals for business class flights from Dallas/Fort Worth to Santos Dumont?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dallas/Fort Worth to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dallas/Fort Worth to Santos Dumont
Explore the most affordable flight options available from Dallas/Fort Worth to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.