$547+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Sep 4 — Sep 111
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Honolulu to Santos DumontExplore 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 5, 2026.
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 5, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/148:00 pm -
2 stops37h 45m
Mon 9/211:45 pm -
2 stops30h 38m
Deal found 7/31![United Airlines logo]()
$1,264
This Justfly.com deal was found by Cheapflights users on 7/31. 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 9/109:30 pm -
2 stops41h 30m
Thu 9/172:50 pm -
2 stops32h 48m
Deal found 7/31![LATAM Airlines logo]()
$1,823
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Mon 9/149:55 pm -
3 stops32h 15m
Mon 9/214:40 pm -
3 stops34h 56m
Deal found 7/31![Multiple Airlines logo]()
$1,893
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 12/611:59 pm -
2 stops26h 26m
Mon 12/286:50 pm -
2 stops27h 24m
Deal found 7/31![Multiple Airlines logo]()
$2,001
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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 11/54:30 pm -
2 stops41h 55m
Mon 11/910:05 am -
2 stops35h 47m
Deal found 7/31![LATAM Airlines logo]()
$2,315
This lastminute.com deal was found by Cheapflights users on 8/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:30 pm -
3 stops28h 05m
Wed 9/238:15 pm -
2 stops27h 23m
Deal found 8/2![Multiple Airlines logo]()
$4,796
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Sun 12/64:39 pm -
2 stops36h 16m
Mon 12/286:50 pm -
2 stops27h 24m
Deal found 7/31![LATAM Airlines logo]()
$5,100
This Delta deal was found by Cheapflights users on 8/4. 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.
Sun 9/63:10 pm -
2 stops34h 25m
Mon 9/218:15 pm -
2 stops24h 03m
Deal found 8/4![Delta logo]()
$9,340
Best flights from Honolulu to Santos DumontDiscover carefully curated flight deals from Honolulu to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from Honolulu to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/2. 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 9/168:00 pm -
2 stops37h 45m
Wed 9/231:45 pm -
2 stops30h 43m
Deal found 8/2![United Airlines logo]()
$1,264
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Mon 9/149:55 pm -
3 stops32h 15m
Mon 9/214:40 pm -
3 stops34h 56m
Deal found 7/31![Multiple Airlines logo]()
$1,893
This LATAM Airlines deal was found by Cheapflights users on 8/4. 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 11/54:30 pm -
2 stops41h 55m
Mon 11/910:05 am -
2 stops35h 47m
Deal found 8/4![LATAM Airlines logo]()
$2,315
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/148:00 pm -
2 stops37h 45m
Mon 9/211:45 pm -
2 stops30h 38m
Deal found 7/31![United Airlines logo]()
$1,264
This LATAM Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 12/611:59 pm -
2 stops26h 26m
Mon 12/286:50 pm -
2 stops27h 24m
Deal found 7/31![Multiple Airlines logo]()
$2,001
This Delta deal was found by Cheapflights users on 8/4. 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.
Sun 9/63:10 pm -
2 stops34h 25m
Mon 9/218:15 pm -
2 stops24h 03m
Deal found 8/4![Delta logo]()
$9,340
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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.
Sun 12/64:39 pm -
2 stops36h 16m
Mon 12/286:50 pm -
2 stops27h 24m
Deal found 7/31![LATAM Airlines logo]()
$5,100
This lastminute.com deal was found by Cheapflights users on 8/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:30 pm -
3 stops28h 05m
Wed 9/238:15 pm -
2 stops27h 23m
Deal found 8/2![Multiple Airlines logo]()
$4,796
Last-minute flights from Honolulu to Santos DumontDiscover last-minute flight deals from Honolulu to Santos Dumont. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Honolulu to Santos Dumont. Data last updated August 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/4. 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.
Sun 9/63:10 pm -
2 stops34h 25m
Mon 9/218:15 pm -
2 stops24h 03m
Deal found 8/4![Delta logo]()
$9,340
This Justfly.com deal was found by Cheapflights users on 7/31. 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 9/109:30 pm -
2 stops41h 30m
Thu 9/172:50 pm -
2 stops32h 48m
Deal found 7/31![LATAM Airlines logo]()
$1,823
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/148:00 pm -
2 stops37h 45m
Mon 9/211:45 pm -
2 stops30h 38m
Deal found 7/31![United Airlines logo]()
$1,264
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Mon 9/149:55 pm -
3 stops32h 15m
Mon 9/214:40 pm -
3 stops34h 56m
Deal found 7/31![Multiple Airlines logo]()
$1,893
This lastminute.com deal was found by Cheapflights users on 8/2. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:30 pm -
3 stops28h 05m
Wed 9/238:15 pm -
2 stops27h 23m
Deal found 8/2![Multiple Airlines logo]()
$4,796
One-way flights from Honolulu to Santos DumontSearch for one-way flight options from Honolulu to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from Honolulu to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Mon 11/98:05 am -
3 stops40h 35m
Deal found 8/2![Multiple Airlines logo]()
$547
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 11/49:37 pm -
3 stops31h 43m
Deal found 8/3![Multiple Airlines logo]()
$568
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:37 pm -
3 stops29h 53m
Deal found 8/2![Multiple Airlines logo]()
$600
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Tue 11/104:21 pm -
3 stops37h 29m
Deal found 8/2![Multiple Airlines logo]()
$613
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 11/119:37 pm -
3 stops27h 03m
Deal found 8/2![Multiple Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 8/2. 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.
Sat 11/78:05 am -
3 stops30h 55m
Deal found 8/2![Multiple Airlines logo]()
$656
This Delta deal was found by Cheapflights users on 8/2. 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.
Mon 11/94:39 pm -
2 stops41h 46m
Deal found 8/2![Delta logo]()
$749
This LATAM Airlines deal was found by Cheapflights users on 8/2. 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 11/94:39 pm -
2 stops33h 46m
Deal found 8/2![LATAM Airlines logo]()
$754
This SmartFares deal was found by Cheapflights users on 8/4. 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.
Wed 11/44:30 pm -
2 stops33h 55m
Deal found 8/4![LATAM Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Mon 8/318:00 pm -
2 stops37h 45m
Deal found 8/4![United Airlines logo]()
$835
This United Airlines deal was found by Cheapflights users on 8/2. 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.
Sun 11/88:30 pm -
2 stops37h 15m
Deal found 8/2![United Airlines logo]()
$852
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 5, 2026.
Round-trip from | $1,264 (United Airlines) |
|---|---|
One-way from | $547 (Kiwi.com) |
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 5, 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
Cheapest round-trip
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Wed 9/16
8:00 pm-4:45 pm
2 stops37h 45m
Rio de Janeiro Santos Dumont
Wed 9/23
1:45 pm-1:28 pm
2 stops30h 43m
$1,264
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Mon 9/14
8:00 pm-4:45 pm
2 stops37h 45m
Rio de Janeiro Santos Dumont
Mon 9/21
1:45 pm-1:23 pm
2 stops30h 38m
$1,264
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Mon 9/14
9:55 pm-1:10 pm
3 stops32h 15m
Rio de Janeiro Santos Dumont
Mon 9/21
4:40 pm-8:36 pm
3 stops34h 56m
$1,893
Quickest round-trip
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sun 12/6
11:59 pm-9:25 am
2 stops26h 26m
Rio de Janeiro Santos Dumont
Mon 12/28
6:50 pm-3:14 pm
2 stops27h 24m
$2,001
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Thu 11/5
4:30 pm-5:25 pm
2 stops41h 55m
Rio de Janeiro Santos Dumont
Mon 11/9
10:05 am-2:52 pm
2 stops35h 47m
$2,315
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Wed 9/16
9:30 pm-8:35 am
3 stops28h 05m
Rio de Janeiro Santos Dumont
Wed 9/23
8:15 pm-4:38 pm
2 stops27h 23m
$4,796
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sun 12/6
4:39 pm-11:55 am
2 stops36h 16m
Rio de Janeiro Santos Dumont
Mon 12/28
6:50 pm-3:14 pm
2 stops27h 24m
$5,100
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sun 9/6
3:10 pm-8:35 am
2 stops34h 25m
Rio de Janeiro Santos Dumont
Mon 9/21
8:15 pm-1:18 pm
2 stops24h 03m
$9,340
Cheapest one-way
Quickest one-way
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Wed 11/4
9:37 pm-12:20 pm
3 stops31h 43m
$568
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Mon 11/9
4:39 pm-5:25 pm
2 stops41h 46m
$749
Showing 1-10 of 18 resultsSorted 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.
HNL-SDU
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.
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.
Complete your trip
Flights by cabin class
Other flight options
Other flights from Honolulu
Popular flights
Santos Dumont flight routes