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Santos Dumont

$1,329+ Cheap flights from Honolulu (HNL) to Santos Dumont, Brazil (SDU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,329
(United Airlines)

Popular in

June

Cheapest in

November

Average price

$1,156
Provider with most accurate pricing for Honolulu-Rio de Janeiro (RIO) flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Rio de Janeiro (RIO) flights.
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From Honolulu to Rio de Janeiro Santos Dumont
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Highest demand for flights based on searches. 13% potential increase in price ($220 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 20, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 12/266:05 pmHNL - SDU
2 stops40h 40mUnited Airlines
Sun 2/12:50 pmSDU - HNL
2 stops31h 07mUnited Airlines
Deal found 10/19$1,329
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/36:05 pmHNL - SDU
2 stops39h 30mUnited Airlines
Wed 12/101:45 pmSDU - HNL
2 stops31h 28mUnited Airlines
Deal found 10/19$1,578
This Orbitz deal was found by Cheapflights users on 10/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:55 pmHNL - SDU
2 stops34h 50mMultiple Airlines
Sun 1/48:05 pmSDU - HNL
2 stops28h 26mMultiple Airlines
Deal found 10/18$5,854
This Orbitz deal was found by Cheapflights users on 10/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:00 pmHNL - SDU
2 stops33h 25mLATAM Airlines
Mon 12/18:05 pmSDU - HNL
2 stops25h 59mLATAM Airlines
Deal found 10/18$10,346
This Orbitz deal was found by Cheapflights users on 10/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 pmHNL - SDU
2 stops31h 35mLATAM Airlines
Sun 1/42:00 pmSDU - HNL
2 stops32h 11mLATAM Airlines
Deal found 10/18$14,956

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 October 20, 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

Fri 12/26

6:05 pm-5:45 pm

2 stops40h 40m

Rio de Janeiro Santos Dumont

Sun 2/1

2:50 pm-2:32 pm

2 stops30h 42m

$1,329

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Wed 12/3

6:05 pm-4:35 pm

2 stops39h 30m

Rio de Janeiro Santos Dumont

Wed 12/10

1:45 pm-2:13 pm

2 stops31h 28m

$1,578

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Thu 2/12

4:50 pm-9:35 am

2 stops57h 45m

Rio de Janeiro Santos Dumont

Sat 2/28

8:05 pm-3:11 pm

2 stops26h 06m

$2,052

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Thu 3/12

4:55 pm-1:15 pm

2 stops37h 20m

Rio de Janeiro Santos Dumont

Mon 3/16

8:05 pm-2:15 pm

2 stops49h 10m

$3,170

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Fri 12/19

11:55 pm-5:45 pm

2 stops34h 50m

Rio de Janeiro Santos Dumont

Sun 1/4

8:05 pm-5:31 pm

2 stops28h 26m

$5,854

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Sat 11/22

5:00 pm-9:25 am

2 stops33h 25m

Rio de Janeiro Santos Dumont

Mon 12/1

8:05 pm-3:04 pm

2 stops25h 59m

$10,346

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Fri 12/19

7:00 pm-9:35 am

2 stops31h 35m

Rio de Janeiro Santos Dumont

Sun 1/4

2:00 pm-3:11 pm

2 stops32h 11m

$14,956

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Thu 12/18

9:33 pm-9:35 am

2 stops29h 02m

$1,474

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Sat 12/20

8:30 pm-2:05 pm

2 stops34h 35m

$1,557

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Fri 12/19

8:30 pm-5:45 pm

2 stops38h 15m

$1,823

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

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 37h 20m. 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.

See more FAQs

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Alternative routes for Honolulu to Santos Dumont

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