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Santos Dumont

$326+ Cheap flights from Mexico City (MEX) 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SDU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Mexico City to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) 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 septiembre 11, 2025.

Round-trip from

$589
(FlightHub)

One-way from

$326
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$610
From Mexico City Benito Juarez to Rio de Janeiro Santos Dumont
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One-way flight from Mexico City Benito Juarez to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 7% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Mexico City to Santos Dumont

Cheapest flights from Mexico City to Santos Dumont
Explore the most affordable flight options available from Mexico City to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/265:15 pmMEX - SDU
1 stop17h 00mLATAM Airlines
dom. 11/22:00 pmSDU - MEX
1 stop28h 15mLATAM Airlines
Deal found 9/11$609
This Travelocity deal was found by Cheapflights users on 9/11. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:15 pmMEX - SDU
1 stop25h 40mLATAM Airlines
mié. 12/317:45 pmSDU - MEX
1 stop22h 30mLATAM Airlines
Deal found 9/11$614
This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/95:20 pmMEX - SDU
1 stop13h 15mLATAM Airlines
jue. 10/168:20 pmSDU - MEX
1 stop21h 35mLATAM Airlines
Deal found 9/9$645
This Booking.com deal was found by Cheapflights users on 9/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/255:20 pmMEX - SDU
1 stop13h 15mLATAM Airlines
sáb. 11/18:05 pmSDU - MEX
1 stop22h 10mLATAM Airlines
Deal found 9/10$691
This Mytrip deal was found by Cheapflights users on 9/9. 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.
jue. 10/911:05 amMEX - SDU
2 stops26h 45mMultiple Airlines
jue. 10/168:15 amSDU - MEX
3 stops28h 40mMultiple Airlines
Deal found 9/9$774

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Mexico City to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Mexico City

Fly to

Santos Dumont

Route

Depart

Return

Price

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

mar. 3/10

5:15 pm-9:25 am

1 stop13h 10m

Rio de Janeiro Santos Dumont

dom. 3/15

8:05 pm-1:50 pm

2 stops20h 45m

$589

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

dom. 10/26

5:15 pm-1:15 pm

1 stop17h 00m

Rio de Janeiro Santos Dumont

dom. 11/2

2:00 pm-3:15 pm

1 stop28h 15m

$609

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

jue. 10/9

5:20 pm-9:35 am

1 stop13h 15m

Rio de Janeiro Santos Dumont

jue. 10/16

8:20 pm-2:55 pm

1 stop21h 35m

$645

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

jue. 1/15

5:15 pm-9:25 am

1 stop13h 10m

Rio de Janeiro Santos Dumont

mar. 1/27

8:05 pm-1:50 pm

2 stops20h 45m

$654

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

mar. 2/10

5:15 pm-1:15 pm

1 stop17h 00m

Rio de Janeiro Santos Dumont

vie. 2/20

9:20 pm-3:15 pm

2 stops20h 55m

$666

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

mar. 2/10

5:15 pm-11:30 am

1 stop15h 15m

Rio de Janeiro Santos Dumont

mié. 2/18

9:20 pm-3:15 pm

2 stops20h 55m

$684

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

sáb. 1/17

5:15 pm-9:35 am

1 stop13h 20m

Rio de Janeiro Santos Dumont

mar. 1/27

8:05 pm-1:50 pm

2 stops20h 45m

$719

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

sáb. 10/25

5:20 pm-9:35 am

1 stop13h 15m

Rio de Janeiro Santos Dumont

sáb. 11/1

9:20 pm-3:15 pm

2 stops20h 55m

$734

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

mié. 2/11

5:15 pm-11:30 am

1 stop15h 15m

Rio de Janeiro Santos Dumont

mié. 2/18

9:20 pm-3:15 pm

2 stops20h 55m

$749

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

lun. 10/20

4:55 am-7:40 am

2 stops23h 45m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
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Best time to book a flight from Mexico City to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Mexico City 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

Get insights into the airlines that provide service to Santos Dumont. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santos Dumont. Reviews last updated septiembre 11, 2025.
See what other customers who have flown with LATAM Airlines from Mexico City to Rio de Janeiro Santos Dumont Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,847 reviews

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.
LATAM Airlines
7.5
Good
1,847 reviews
LATAM Airlines
7.5
Good
1,847 reviews

Comfort

7.4

Entertainment

7.0

Overall

7.5

Food

6.7

Crew

8.0

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Darrel,Sep 2025

LIM - GRU

The Wi-Fi was not working, so there was no in-flight entertainment. The biggest disappointment was that my Delta diamond status did not transfer any status to my LATAM flight. I WOULD’VE THOUGHT THAT THERE WOULD BE A BETTER WORKING AGREEMENT BETWEEN THE AIRLINES.

Related info for your journey

Find useful and relevant information for your journey from Mexico City 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 Mexico City to Rio de Janeiro Santos Dumont?

    Located just 5.5 mi from the city center, Mexico City Benito Juarez is the airport most travelers will use when flying to Rio de Janeiro Santos Dumont from Mexico City. Booking flights from Benito Juarez (MEX) to Rio de Janeiro Santos Dumont should be relatively easy as there are 0 daily outbound flights to Rio de Janeiro Santos Dumont from 1 airline.

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

    LATAM Airlines can get you from Mexico City to Rio de Janeiro Santos Dumont Airport in just under 13h 10m. Your travel time can differ by up to . The distance from Mexico City to Rio de Janeiro Santos Dumont Airport is about 4769 mi.

  • What is the cheapest airline to fly from Mexico City to Rio de Janeiro Santos Dumont Airport round-trip?

    Flying on LATAM Airlines is currently your cheapest option to Rio de Janeiro Santos Dumont Airport, with prices starting at $507. LATAM Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Mexico City 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.

See more FAQs

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Alternative routes for Mexico City to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Mexico City to Rio de Janeiro–Galeão Intl flights

Top airline flying from Mexico City to Santos Dumont

Discover the top airline that operate flights from Mexico City to Santos Dumont. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$507Average$611FlexibilityNo cancel feeOn-time81%

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