HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santos Dumont

$727+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Jun 18 — Jun 251
Thu 6/18
Thu 6/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Honolulu to Santos Dumont with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 19, 2026.

This Ovago deal was found by Cheapflights users on 5/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:30 pm
HNL
-
SDU
2 stops28h 05m
LATAM Airlines
Tue 6/238:15 pm
SDU
-
HNL
2 stops27h 30m
LATAM Airlines
Deal found 5/17$1,849
This Ovago deal was found by Cheapflights users on 5/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:30 pm
HNL
-
SDU
2 stops28h 05m
LATAM Airlines
Tue 6/238:15 pm
SDU
-
HNL
2 stops27h 30m
LATAM Airlines
Deal found 5/18$1,894
This LATAM Airlines deal was found by Cheapflights users on 5/17. 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.
Mon 11/234:30 pm
HNL
-
SDU
2 stops33h 05m
LATAM Airlines
Wed 11/258:15 pm
SDU
-
HNL
2 stops22h 39m
LATAM Airlines
Deal found 5/17$1,924
This LATAM Airlines deal was found by Cheapflights users on 5/17. 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.
Tue 6/911:58 pm
HNL
-
SDU
2 stops25h 37m
Multiple Airlines
Tue 6/238:15 pm
SDU
-
HNL
2 stops26h 00m
Multiple Airlines
Deal found 5/17$1,950
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:23 pm
HNL
-
SDU
2 stops38h 47m
LATAM Airlines
Thu 7/28:15 pm
SDU
-
HNL
2 stops24h 31m
LATAM Airlines
Deal found 5/19$2,076
This Justfly.com deal was found by Cheapflights users on 5/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/219:30 pm
HNL
-
SDU
2 stops28h 05m
LATAM Airlines
Tue 6/28:15 pm
SDU
-
HNL
2 stops22h 25m
LATAM Airlines
Deal found 5/16$2,130
This United Airlines deal was found by Cheapflights users on 5/16. 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 5/227:50 pm
HNL
-
SDU
2 stops38h 55m
United Airlines
Wed 6/241:45 pm
SDU
-
HNL
2 stops30h 41m
United Airlines
Deal found 5/16$2,196

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 May 19, 2026.

Round-trip from

$1,849
(Ovago)

One-way from

$727
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,372
From Honolulu to Rio de Janeiro Santos Dumont
Search Deals
One-way flight from Honolulu to Rio de Janeiro Santos Dumont
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 19, 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 - SDU

HNLSDU

Honolulu

Tue 6/9

9:30 pm-8:35 am

2 stops28h 05m

Rio de Janeiro Santos Dumont

Tue 6/23

8:15 pm-4:45 pm

2 stops27h 30m

$1,894
Quickest round-trip

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 6/9

11:58 pm-8:35 am

2 stops25h 37m

Rio de Janeiro Santos Dumont

Tue 6/23

8:15 pm-3:15 pm

2 stops26h 00m

$1,950

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 6/9

11:58 pm-8:35 am

2 stops25h 37m

Rio de Janeiro Santos Dumont

Thu 7/2

8:15 pm-4:45 pm

2 stops27h 30m

$2,242

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Sun 6/21

9:50 pm-4:45 pm

3 stops35h 55m

Rio de Janeiro Santos Dumont

Mon 7/6

3:40 pm-8:35 pm

3 stops35h 55m

$2,762

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 6/16

9:45 pm-1:10 pm

3 stops32h 25m

Rio de Janeiro Santos Dumont

Tue 6/23

5:10 pm-8:55 pm

3 stops34h 45m

$3,853

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Mon 6/15

3:23 pm-8:35 am

2 stops34h 12m

Rio de Janeiro Santos Dumont

Mon 6/22

8:15 pm-1:46 pm

2 stops24h 31m

$4,400

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Mon 6/1

3:14 pm-1:10 pm

2 stops38h 56m

Rio de Janeiro Santos Dumont

Tue 6/23

8:15 pm-4:45 pm

2 stops27h 30m

$4,403
Cheapest one-way

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Tue 7/21

8:00 am-10:00 am

3 stops43h 00m

$727

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Sat 6/13

11:58 pm-4:45 pm

3 stops33h 47m

$839

HonoluluRio de Janeiro

HNL - SDU

HNLSDU

Honolulu

Mon 6/15

1:10 pm-7:40 am

3 stops59h 30m

$840

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 28h 05m. The distance between Honolulu and Rio de Janeiro Santos Dumont Airport is about 8290 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.