$661+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — SDU
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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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 September 13, 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 September 13, 2026.
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:30 pm -
2 stops28h 05m
Thu 9/242:50 pm -
2 stops32h 48m
Deal found 9/12![LATAM Airlines logo]()
$1,507
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:35 pm -
2 stops29h 00m
Thu 9/246:15 am -
2 stops41h 23m
Deal found 9/12![Multiple Airlines logo]()
$1,569
This Priceline deal was found by Cheapflights users on 9/12. 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.
Tue 10/278:37 pm -
2 stops29h 48m
Tue 11/36:55 pm -
2 stops24h 09m
Deal found 9/12![Multiple Airlines logo]()
$2,116
This Priceline deal was found by Cheapflights users on 9/12. 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.
Sun 10/118:35 pm -
2 stops29h 00m
Sun 10/181:55 pm -
2 stops30h 03m
Deal found 9/12![Multiple Airlines logo]()
$2,566
This BusinessClass deal was found by Cheapflights users on 9/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/184:50 pm -
2 stops35h 20m
Fri 1/17:15 pm -
2 stops26h 18m
Deal found 9/9![Azul logo]()
$3,490
This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:25 pm -
2 stops32h 00m
Sun 12/2710:05 am -
2 stops35h 50m
Deal found 9/9![Multiple Airlines logo]()
$5,561
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:25 pm -
2 stops32h 00m
Sun 1/106:05 pm -
2 stops25h 10m
Deal found 9/10![LATAM Airlines logo]()
$6,206
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 September 13, 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 September 13, 2026.
This Priceline deal was found by Cheapflights users on 9/12. 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.
Tue 10/278:37 pm -
2 stops29h 48m
Tue 11/36:55 pm -
2 stops24h 09m
Deal found 9/12![Multiple Airlines logo]()
$2,116
This BusinessClass deal was found by Cheapflights users on 9/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/184:50 pm -
2 stops35h 20m
Fri 1/17:15 pm -
2 stops26h 18m
Deal found 9/9![Azul logo]()
$3,490
This Priceline deal was found by Cheapflights users on 9/12. 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.
Sun 10/118:35 pm -
2 stops29h 00m
Sun 10/181:55 pm -
2 stops30h 03m
Deal found 9/12![Multiple Airlines logo]()
$2,566
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:25 pm -
2 stops32h 00m
Sun 1/106:05 pm -
2 stops25h 10m
Deal found 9/10![LATAM Airlines logo]()
$6,206
This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:25 pm -
2 stops32h 00m
Sun 12/2710:05 am -
2 stops35h 50m
Deal found 9/9![Multiple Airlines logo]()
$5,561
Last-minute flights from Honolulu to Santos DumontDiscover last-minute flight deals from Honolulu to Santos Dumont. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Honolulu to Santos Dumont. Data last updated September 13, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:30 pm -
2 stops28h 05m
Thu 9/242:50 pm -
2 stops32h 48m
Deal found 9/12![LATAM Airlines logo]()
$1,507
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:35 pm -
2 stops29h 00m
Thu 9/246:15 am -
2 stops41h 23m
Deal found 9/12![Multiple Airlines logo]()
$1,569
This Priceline deal was found by Cheapflights users on 9/12. 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.
Sun 10/118:35 pm -
2 stops29h 00m
Sun 10/181:55 pm -
2 stops30h 03m
Deal found 9/12![Multiple Airlines logo]()
$2,566
This Priceline deal was found by Cheapflights users on 9/12. 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.
Tue 10/278:37 pm -
2 stops29h 48m
Tue 11/36:55 pm -
2 stops24h 09m
Deal found 9/12![Multiple Airlines logo]()
$2,116
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 September 13, 2026.
Search for one-way flight options from Honolulu to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1810:50 pm -
3 stops53h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$661
This KAYAK deal was found by Cheapflights users on 9/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/188:30 pm -
2 stops33h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Copa Airlines logo]()
$887
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 September 13, 2026.
Round-trip from | $2,116 (Priceline) |
|---|---|
One-way from | $661 (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 7,457,451 searches. Data last updated September 13, 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
Mon 1/18
10:50 pm-10:50 am
3 stops53h 00m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$661
Quickest round-trip
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Mon 1/18
8:30 pm-1:10 pm
2 stops33h 40m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$887
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Tue 10/27
8:37 pm-9:25 am
2 stops29h 48m
Rio de Janeiro Santos Dumont
Tue 11/3
6:55 pm-12:04 pm
2 stops24h 09m
$2,116
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sun 10/11
8:35 pm-8:35 am
2 stops29h 00m
Rio de Janeiro Santos Dumont
Sun 10/18
1:55 pm-12:58 pm
2 stops30h 03m
$2,566
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Fri 12/18
4:50 pm-11:10 am
2 stops35h 20m
Rio de Janeiro Santos Dumont
Fri 1/1
7:15 pm-2:33 pm
2 stops26h 18m
$3,490
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sun 12/20
6:25 pm-9:25 am
2 stops32h 00m
Rio de Janeiro Santos Dumont
Sun 12/27
10:05 am-2:55 pm
2 stops35h 50m
$5,561
HonoluluRio de Janeiro
HNL Honolulu - SDU Rio de Janeiro Santos Dumont
HNLSDU
Honolulu
Sat 12/19
6:25 pm-9:25 am
2 stops32h 00m
Rio de Janeiro Santos Dumont
Sun 1/10
6:05 pm-12:15 pm
2 stops25h 10m
$6,206
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.
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.
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