Santos Dumont

$541+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Aug 19 — Aug 261
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Cheap 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 14, 2025.

Round-trip from

$1,205
(Priceline)

One-way from

$541
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$917
From Honolulu to Rio de Janeiro Santos Dumont
One-way flight from Honolulu to Rio de Janeiro Santos Dumont
Highest demand for flights based on searches. 16% potential increase in price ($257 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
Average for round-trip flights in August 2025

Find 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 14, 2025.

This Priceline deal was found by Cheapflights users on 8/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:00 pmHNL - SDU
2 stops33h 35mLATAM Airlines
Wed 1/282:00 pmSDU - HNL
2 stops32h 12mLATAM Airlines
Deal found 8/11$1,205
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:06 pmHNL - SDU
2 stops32h 14mLATAM Airlines
Tue 9/302:20 pmSDU - HNL
2 stops33h 18mLATAM Airlines
Deal found 8/12$1,735
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/910:06 pmHNL - SDU
2 stops32h 14mLATAM Airlines
Tue 10/78:20 pmSDU - HNL
2 stops27h 48mLATAM Airlines
Deal found 8/12$1,780
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:15 pmHNL - SDU
2 stops27h 20mLATAM Airlines
Tue 12/308:05 pmSDU - HNL
2 stops23h 05mLATAM Airlines
Deal found 8/11$2,206
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:05 pmHNL - SDU
2 stops37h 40mLATAM Airlines
Sat 10/182:20 pmSDU - HNL
2 stops30h 12mLATAM Airlines
Deal found 8/12$2,386
This KAYAK deal was found by Cheapflights users on 8/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmHNL - SDU
2 stops34h 25mLATAM Airlines
Sat 1/102:00 pmSDU - HNL
2 stops32h 12mLATAM Airlines
Deal found 8/11$2,586
This Delta deal was found by Cheapflights users on 8/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/84:10 pmHNL - SDU
2 stops58h 25mDelta
Mon 1/128:05 pmSDU - HNL
2 stops26h 07mDelta
Deal found 8/11$4,062
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmHNL - SDU
2 stops38h 05mLATAM Airlines
Wed 1/148:05 pmSDU - HNL
2 stops26h 07mLATAM Airlines
Deal found 8/11$4,306
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/173:05 pmHNL - SDU
2 stops35h 30mDelta
Wed 9/248:20 pmSDU - HNL
2 stops24h 03mDelta
Deal found 8/13$4,582
This Expedia deal was found by Cheapflights users on 8/14. 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.
Fri 9/123:05 pmHNL - SDU
2 stops39h 30mLATAM Airlines
Fri 9/191:55 pmSDU - HNL
2 stops30h 28mLATAM Airlines
Deal found 8/14$5,158
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/153:05 pmHNL - SDU
2 stops35h 30mLATAM Airlines
Fri 10/38:20 pmSDU - HNL
2 stops24h 03mLATAM Airlines
Deal found 8/14$5,180
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:10 pmHNL - SDU
2 stops38h 05mLATAM Airlines
Wed 1/72:00 pmSDU - HNL
2 stops32h 12mLATAM Airlines
Deal found 8/11$5,682

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 14, 2025.
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

Honolulu

Fly to

Santos Dumont

Route

Depart

Return

Price

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Wed 11/12

5:00 pm-9:35 am

2 stops33h 35m

Rio de Janeiro Santos Dumont

Wed 1/28

2:00 pm-3:12 pm

2 stops32h 12m

$1,205

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 9/2

10:06 pm-1:20 pm

2 stops32h 14m

Rio de Janeiro Santos Dumont

Tue 9/30

2:20 pm-4:38 pm

2 stops33h 18m

$1,735

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 9/9

10:06 pm-1:20 pm

2 stops32h 14m

Rio de Janeiro Santos Dumont

Tue 10/7

8:20 pm-5:08 pm

2 stops27h 48m

$1,780

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 11/4

11:15 pm-9:35 am

2 stops27h 20m

Rio de Janeiro Santos Dumont

Tue 12/30

8:05 pm-12:10 pm

2 stops23h 05m

$2,206

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Fri 10/3

3:05 pm-11:45 am

2 stops37h 40m

Rio de Janeiro Santos Dumont

Sat 10/18

2:20 pm-1:32 pm

2 stops30h 12m

$2,386

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Thu 11/6

4:10 pm-9:35 am

2 stops34h 25m

Rio de Janeiro Santos Dumont

Sat 1/10

2:00 pm-3:12 pm

2 stops32h 12m

$2,586

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Fri 11/7

4:10 pm-9:35 am

2 stops34h 25m

Rio de Janeiro Santos Dumont

Sat 1/10

2:00 pm-3:12 pm

2 stops32h 12m

$2,586

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Wed 11/5

4:10 pm-9:35 am

2 stops34h 25m

Rio de Janeiro Santos Dumont

Sat 1/10

2:00 pm-3:12 pm

2 stops32h 12m

$2,586

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Sat 11/8

4:10 pm-9:35 am

2 stops58h 25m

Rio de Janeiro Santos Dumont

Mon 1/12

8:05 pm-3:12 pm

2 stops26h 07m

$4,062

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Wed 11/5

4:10 pm-1:15 pm

2 stops38h 05m

Rio de Janeiro Santos Dumont

Wed 1/14

8:05 pm-3:12 pm

2 stops26h 07m

$4,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 15 results
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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.

  • 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.

See more FAQs

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