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Santos Dumont

$342+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — SDU
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$512
(Kiwi.com)

One-way from

$321
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$734
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. 6% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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 8/205:20 pmMEX - SDU
1 stop17h 20mLATAM Airlines
Wed 8/272:20 pmSDU - MEX
1 stop27h 35mLATAM Airlines
Deal found 7/29$512
This Mytrip deal was found by Cheapflights users on 7/27. 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 9/95:20 pmMEX - SDU
1 stop14h 45mMultiple Airlines
Fri 9/269:20 pmSDU - MEX
2 stops23h 45mMultiple Airlines
Deal found 7/27$574

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 July 30, 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

Wed 8/20

5:20 pm-1:40 pm

1 stop17h 20m

Rio de Janeiro Santos Dumont

Wed 8/27

2:20 pm-2:55 pm

1 stop27h 35m

$512

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

Tue 9/9

5:20 pm-11:05 am

1 stop14h 45m

Rio de Janeiro Santos Dumont

Fri 9/26

9:20 pm-6:05 pm

2 stops23h 45m

$574

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

Tue 8/19

11:40 am-2:05 pm

2 stops23h 25m

$342

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

Sat 9/13

11:20 pm-10:40 am

2 stops32h 20m

$572

Mexico CityRio de Janeiro

MEX - SDU

MEXSDU

Mexico City Benito Juarez

Tue 8/19

5:20 pm-1:40 pm

1 stop17h 20m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 July 30, 2025.
See what other customers who have flown with LATAM Airlines, United Airlines, and GOL 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
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
LATAM Airlines
7.5
Good
1,822 reviews
LATAM Airlines
7.5
Good
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
United Airlines
7.4
Good
8,896 reviews
LATAM Airlines
7.5
Good
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
GOL
7.3
Good
1,091 reviews
LATAM Airlines
7.5
Good
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
Air Canada
7.1
Good
9,837 reviews
LATAM Airlines
7.5
Good
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.
Avianca
6.7
Okay
2,387 reviews
LATAM Airlines
7.5
Good
1,822 reviews

Boarding

7.6

Crew

8.1

Food

6.7

Overall

7.5

Comfort

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Duane,Jun 2025

GRU - MAD

The flight crew were accommodating and friendly. However, it was annoying that I did not receive the seat I had reserved when I originally booked my flight and was not able to get much help before takeoff.

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 0 different airlines.

  • 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 $512. LATAM Airlines is 25% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Mexico City to Rio de Janeiro Santos Dumont Airport one-way?

    $462 is the cheapest one-way deal found within the past few days, from GOL. You may also be able to find cheap deals on Avianca and LATAM Airlines, with prices starting from $523 and $565, respectively.

  • 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.

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