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Santos Dumont

$835+ Cheap flights from Honolulu (HNL) 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Cheap flight deals from Honolulu to Santos Dumont

Cheapest flights from Honolulu to Santos Dumont
Explore the most affordable flight options available from Honolulu to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.

This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:00 pm -
2 stops37h 45m
Wed 9/301:45 pm -
2 stops30h 43m
Deal found 8/9$1,643
This LATAM Airlines deal was found by Cheapflights users on 8/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:39 pm -
2 stops33h 46m
Sun 12/66:10 pm -
2 stops25h 05m
Deal found 8/6$1,927
This Mytrip deal was found by Cheapflights users on 8/9. 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.
Wed 9/239:55 pm -
3 stops32h 15m
Wed 9/306:50 pm -
3 stops32h 45m
Deal found 8/9$2,777
This oojo deal was found by Cheapflights users on 8/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:10 pm -
2 stops34h 25m
Thu 10/16:15 am -
2 stops36h 16m
Deal found 8/10$4,668

Find flight deals from Honolulu to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) 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 August 11, 2026.

Round-trip from

$1,643
(United Airlines)

One-way from

$835
(United Airlines)
From Honolulu to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Honolulu to Rio de Janeiro Santos Dumont
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 August 11, 2026.
Use the filters below to find and compare flights from Honolulu to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Wed 9/23

8:00 pm-4:45 pm

2 stops37h 45m

Rio de Janeiro Santos Dumont

Wed 9/30

1:45 pm-1:28 pm

2 stops30h 43m

$1,643
Quickest round-trip

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Thu 12/3

4:39 pm-9:25 am

2 stops33h 46m

Rio de Janeiro Santos Dumont

Sun 12/6

6:10 pm-12:15 pm

2 stops25h 05m

$1,927

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Thu 9/24

3:10 pm-8:35 am

2 stops34h 25m

Rio de Janeiro Santos Dumont

Thu 10/1

6:15 am-11:31 am

2 stops36h 16m

$4,668
Cheapest one-way

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Mon 8/31

8:00 pm-4:45 pm

2 stops37h 45m

$835
Quickest one-way

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Thu 10/1

11:59 pm-8:35 am

2 stops25h 36m

$983

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Wed 9/30

9:30 pm-2:40 pm

2 stops34h 10m

$998

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Thu 10/8

3:23 pm-1:10 pm

2 stops38h 47m

$1,006

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Thu 10/1

9:30 pm-3:20 pm

2 stops34h 50m

$1,038

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Wed 9/2

8:35 pm-8:35 am

2 stops29h 00m

$1,100

HonoluluRio de Janeiro

HNL Honolulu - SDU Rio de Janeiro Santos Dumont

HNLSDU

Honolulu

Sat 8/29

3:25 pm-8:35 am

2 stops34h 10m

$3,534

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Sorted by cheapest first

Best time to book a flight from Honolulu to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Honolulu 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.

Related info for your journey

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

    For a flight from Honolulu to Rio de Janeiro Santos Dumont, you will be flying from Honolulu. Honolulu (HNL) is just 4.4 mi from the center of the city. Honolulu is the only Honolulu airport and it handles 0 outbound flights to Rio de Janeiro Santos Dumont per day. 0 airlines have flights to Rio de Janeiro Santos Dumont from Honolulu on a regular basis.

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

    Departing from Honolulu to Rio de Janeiro Santos Dumont Airport will take you 33h 46m. The distance between Honolulu and Rio de Janeiro Santos Dumont Airport is about 8290 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Honolulu 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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