$286+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SDU
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Dallas/Fort Worth to Santos Dumont with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dallas/Fort Worth to Santos Dumont
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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 February 4, 2026.
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 February 4, 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.
Tue 3/311:06 am
DFW
- SDU
2 stops20h 39m
Multiple Airlines
Tue 3/101:50 pm
SDU
- DFW
3 stops33h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$618
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.
Tue 4/147:35 pm
DFW
- SDU
2 stops24h 50m
Multiple Airlines
Sat 4/255:40 pm
SDU
- DFW
3 stops31h 29m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$679
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.
Wed 3/47:15 pm
DFW
- SDU
2 stops32h 50m
Multiple Airlines
Wed 3/117:45 am
SDU
- DFW
3 stops41h 17m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$681
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.
Sun 3/12:24 pm
DFW
- SDU
2 stops25h 16m
Multiple Airlines
Sun 3/88:30 am
SDU
- DFW
3 stops38h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$704
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 4/147:35 pm
DFW
- SDU
2 stops24h 50m
Multiple Airlines
Fri 5/81:55 pm
SDU
- DFW
3 stops35h 14m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$710
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.
Thu 4/27:20 am
DFW
- SDU
2 stops29h 00m
Multiple Airlines
Mon 4/131:45 pm
SDU
- DFW
3 stops35h 17m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$719
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 5/117:35 pm
DFW
- SDU
2 stops24h 50m
Multiple Airlines
Tue 5/191:45 pm
SDU
- DFW
3 stops33h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$729
Best flights from Dallas/Fort Worth to Santos DumontDiscover 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 February 4, 2026.
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 February 4, 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.
Tue 3/311:06 am
DFW
- SDU
2 stops20h 39m
Multiple Airlines
Tue 3/101:50 pm
SDU
- DFW
3 stops33h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$618
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.
Tue 4/147:35 pm
DFW
- SDU
2 stops24h 50m
Multiple Airlines
Sat 4/255:40 pm
SDU
- DFW
3 stops31h 29m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$679
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.
Wed 3/47:15 pm
DFW
- SDU
2 stops32h 50m
Multiple Airlines
Wed 3/117:45 am
SDU
- DFW
3 stops41h 17m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$681
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 4/146:34 am
DFW
- SDU
3 stops22h 41m
Multiple Airlines
Fri 5/81:55 pm
SDU
- DFW
3 stops35h 14m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$681
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.
Thu 4/27:20 am
DFW
- SDU
2 stops29h 00m
Multiple Airlines
Mon 4/131:45 pm
SDU
- DFW
3 stops35h 17m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$719
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Wed 4/17:20 am
DFW
- SDU
3 stops27h 20m
Multiple Airlines
Tue 4/78:30 am
SDU
- DFW
3 stops38h 42m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$750
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.
Sun 3/111:06 am
DFW
- SDU
2 stops22h 54m
Multiple Airlines
Tue 3/101:50 pm
SDU
- DFW
3 stops33h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$771
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.
Wed 4/227:00 am
DFW
- SDU
3 stops31h 45m
Multiple Airlines
Tue 4/288:20 pm
SDU
- DFW
3 stops28h 49m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$784
Last-minute flights from Dallas/Fort Worth to Santos DumontDiscover last-minute flight deals from Dallas/Fort Worth to Santos Dumont. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dallas/Fort Worth to Santos Dumont. Data last updated February 4, 2026 and is based on user searches.
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.
Sun 3/12:24 pm
DFW
- SDU
2 stops25h 16m
Multiple Airlines
Sun 3/88:30 am
SDU
- DFW
3 stops38h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$704
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.
Sun 3/111:06 am
DFW
- SDU
2 stops22h 54m
Multiple Airlines
Tue 3/101:50 pm
SDU
- DFW
3 stops33h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$771
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.
Sun 3/111:06 am
DFW
- SDU
2 stops28h 34m
Multiple Airlines
Thu 3/121:50 pm
SDU
- DFW
3 stops35h 12m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$803
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.
Tue 3/311:06 am
DFW
- SDU
2 stops20h 39m
Multiple Airlines
Tue 3/101:50 pm
SDU
- DFW
3 stops33h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$618
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.
Wed 3/47:15 pm
DFW
- SDU
2 stops32h 50m
Multiple Airlines
Wed 3/117:45 am
SDU
- DFW
3 stops41h 17m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$681
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:00 pm
DFW
- SDU
2 stops23h 55m
GOL
Wed 3/116:00 am
SDU
- DFW
2 stops35h 54m
GOL
Deal found 2/1![GOL logo]()
$832
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.
Thu 3/52:24 pm
DFW
- SDU
3 stops23h 31m
Multiple Airlines
Wed 3/1111:35 am
SDU
- DFW
2 stops35h 37m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$804
One-way flights from Dallas/Fort Worth to Santos DumontSearch for one-way flight options from Dallas/Fort Worth to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
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 February 4, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:00 pm
DFW
- SDU
2 stops34h 15m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$286
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:47 pm
DFW
- SDU
2 stops36h 18m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
DFW
- SDU
3 stops56h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:35 pm
DFW
- SDU
2 stops33h 30m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 am
DFW
- SDU
3 stops22h 15m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:59 pm
DFW
- SDU
3 stops34h 41m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$338
This Mytrip deal was found by Cheapflights users on 2/4. 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 3/316:34 am
DFW
- SDU
3 stops22h 41m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$339
Find flight deals from Dallas/Fort Worth to Santos Dumont
Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $618 (Mytrip) |
One-way from | $286 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $984 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dallas/Fort Worth 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 4, 2026.
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
Dallas/Fort Worth
Fly to
Santos Dumont
Route
Depart
Return
Price
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Tue 3/3
11:06 am-10:45 am
2 stops20h 39m
Rio de Janeiro Santos Dumont
Tue 3/10
1:50 pm-9:20 pm
3 stops33h 30m
$618
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Tue 4/14
7:35 pm-10:25 pm
2 stops24h 50m
Rio de Janeiro Santos Dumont
Sat 4/25
5:40 pm-11:09 pm
3 stops31h 29m
$679
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Wed 3/4
7:15 pm-7:05 am
2 stops32h 50m
Rio de Janeiro Santos Dumont
Wed 3/11
7:45 am-11:02 pm
3 stops41h 17m
$681
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Tue 4/14
6:34 am-7:15 am
3 stops22h 41m
Rio de Janeiro Santos Dumont
Fri 5/8
1:55 pm-11:09 pm
3 stops35h 14m
$681
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Thu 4/2
7:20 am-2:20 pm
2 stops29h 00m
Rio de Janeiro Santos Dumont
Mon 4/13
1:45 pm-11:02 pm
3 stops35h 17m
$719
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Wed 4/1
7:20 am-12:40 pm
3 stops27h 20m
Rio de Janeiro Santos Dumont
Tue 4/7
8:30 am-9:12 pm
3 stops38h 42m
$750
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Sun 3/1
11:06 am-1:00 pm
2 stops22h 54m
Rio de Janeiro Santos Dumont
Tue 3/10
1:50 pm-9:20 pm
3 stops33h 30m
$771
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Wed 4/22
7:00 am-4:45 pm
3 stops31h 45m
Rio de Janeiro Santos Dumont
Tue 4/28
8:20 pm-11:09 pm
3 stops28h 49m
$784
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Tue 3/24
9:00 pm-9:15 am
2 stops34h 15m
$286
DallasRio de Janeiro
DFW - SDU
DFWSDU
Dallas/Fort Worth
Sun 3/1
3:47 pm-7:05 am
2 stops36h 18m
$289
Showing 1-10 of 15 results
Compare providers for flights from Dallas/Fort Worth to Santos Dumont
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dallas/Fort Worth to Santos Dumont in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dallas/Fort Worth Airport-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 Dallas/Fort Worth Airport-Rio de Janeiro Santos Dumont Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Dallas/Fort Worth Airport-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 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.
DFW-SDU
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 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.
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