$276+ Cheap flights from Boston (BOS) to Rio de Janeiro, Brazil (RIO)
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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — RIO
Jun 2 — Jun 91
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to Rio de Janeiro 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 Boston to Rio de Janeiro
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Rio de JaneiroExplore the most affordable flight options available from Boston to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
Explore the most affordable flight options available from Boston to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:14 pm
BOS
- GIG
2 stops39h 11m
GOL
Mon 10/1910:00 pm
GIG
- BOS
2 stops37h 16m
GOL
Deal found 5/2![GOL logo]()
$695
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:17 pm
BOS
- GIG
2 stops20h 08m
GOL
Fri 11/611:55 pm
GIG
- BOS
1 stop23h 11m
GOL
Deal found 5/2![GOL logo]()
$696
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:52 am
BOS
- GIG
1 stop14h 38m
Copa Airlines
Tue 6/161:30 am
GIG
- BOS
1 stop22h 38m
Copa Airlines
Deal found 4/29![Copa Airlines logo]()
$699
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:25 pm
BOS
- GIG
1 stop15h 50m
American Airlines
Fri 11/1310:25 pm
GIG
- BOS
1 stop15h 04m
American Airlines
Deal found 5/1![American Airlines logo]()
$709
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/24:00 pm
BOS
- GIG
1 stop35h 05m
Multiple Airlines
Tue 6/165:10 am
GIG
- BOS
2 stops39h 50m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$716
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:01 am
BOS
- GIG
1 stop20h 14m
American Airlines
Sun 11/1511:00 pm
GIG
- BOS
1 stop18h 22m
American Airlines
Deal found 4/30![American Airlines logo]()
$719
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:26 pm
BOS
- GIG
2 stops14h 59m
GOL
Fri 9/1111:55 am
GIG
- BOS
2 stops25h 17m
GOL
Deal found 5/2![GOL logo]()
$720
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:55 am
BOS
- GIG
1 stop13h 10m
LATAM Airlines
Wed 9/162:15 pm
GIG
- BOS
2 stops18h 20m
LATAM Airlines
Deal found 5/2![LATAM Airlines logo]()
$722
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:01 am
BOS
- GIG
2 stops16h 59m
GOL
Thu 7/1611:20 am
GIG
- BOS
2 stops23h 46m
GOL
Deal found 5/1![GOL logo]()
$728
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:01 am
BOS
- SDU
2 stops26h 39m
GOL
Tue 6/233:30 pm
SDU
- BOS
2 stops23h 51m
GOL
Deal found 5/1![GOL logo]()
$744
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/243:18 pm
BOS
- SDU
2 stops18h 27m
GOL
Mon 6/296:05 am
SDU
- BOS
2 stops18h 31m
GOL
Deal found 5/2![GOL logo]()
$753
This Orbitz deal was found by Cheapflights users on 4/28. 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.
Wed 5/273:59 pm
BOS
- SDU
2 stops25h 41m
Azul
Wed 6/35:30 pm
SDU
- BOS
2 stops24h 48m
Azul
Deal found 4/28![Azul logo]()
$754
Best flights from Boston to Rio de JaneiroDiscover carefully curated flight deals from Boston to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
Discover carefully curated flight deals from Boston to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 3, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 7/25:05 pm
BOS
- GIG
2 stops18h 40m
Delta
Thu 7/167:00 am
GIG
- BOS
1 stop25h 35m
Delta
Deal found 5/2![Delta logo]()
$757
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/288:52 am
BOS
- GIG
1 stop14h 38m
Copa Airlines
Tue 7/75:10 am
GIG
- BOS
1 stop19h 00m
Copa Airlines
Deal found 5/1![Copa Airlines logo]()
$776
This GOL deal was found by Cheapflights users on 5/1. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:18 pm
BOS
- GIG
2 stops27h 47m
GOL
Sat 5/232:45 pm
GIG
- BOS
2 stops23h 01m
GOL
Deal found 5/1![GOL logo]()
$779
This Travelocity deal was found by Cheapflights users on 4/28. 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.
Tue 5/263:40 pm
BOS
- SDU
2 stops24h 05m
Multiple Airlines
Tue 6/210:00 am
SDU
- BOS
2 stops24h 05m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$863
This SmartFares deal was found by Cheapflights users on 4/28. 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 7/83:15 pm
BOS
- SDU
2 stops44h 55m
LATAM Airlines
Sun 7/198:15 pm
SDU
- BOS
2 stops20h 53m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$892
This United Airlines deal was found by Cheapflights users on 5/1. 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 5/137:27 pm
BOS
- SDU
2 stops20h 18m
United Airlines
Wed 5/271:45 pm
SDU
- BOS
2 stops21h 35m
United Airlines
Deal found 5/1![United Airlines logo]()
$923
This Delta deal was found by Cheapflights users on 4/29. 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 7/59:55 am
BOS
- GIG
1 stop21h 15m
Delta
Wed 7/87:10 am
GIG
- BOS
2 stops19h 10m
Delta
Deal found 4/29![Delta logo]()
$761
This Copa Airlines deal was found by Cheapflights users on 4/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:00 pm
BOS
- GIG
1 stop14h 55m
Copa Airlines
Tue 6/165:10 am
GIG
- BOS
1 stop18h 58m
Copa Airlines
Deal found 4/29![Copa Airlines logo]()
$776
This GOL deal was found by Cheapflights users on 5/3. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/134:21 pm
BOS
- GIG
2 stops26h 44m
GOL
Sat 5/1611:10 am
GIG
- BOS
2 stops32h 38m
GOL
Deal found 5/3![GOL logo]()
$779
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 7/35:05 pm
BOS
- SDU
2 stops19h 05m
Delta
Tue 7/218:15 pm
SDU
- BOS
1 stop12h 20m
Delta
Deal found 5/2![Delta logo]()
$762
This Copa Airlines deal was found by Cheapflights users on 4/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/108:52 am
BOS
- GIG
1 stop14h 38m
Copa Airlines
Tue 6/161:30 am
GIG
- BOS
1 stop14h 14m
Copa Airlines
Deal found 4/30![Copa Airlines logo]()
$796
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/264:06 pm
BOS
- GIG
2 stops26h 59m
GOL
Mon 6/811:10 am
GIG
- BOS
2 stops28h 11m
GOL
Deal found 5/2![GOL logo]()
$827
This Delta deal was found by Cheapflights users on 5/2. 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.
Thu 7/25:05 pm
BOS
- SDU
2 stops19h 05m
Delta
Tue 7/218:15 pm
SDU
- BOS
1 stop12h 20m
Delta
Deal found 5/2![Delta logo]()
$762
This KAYAK deal was found by Cheapflights users on 4/29. 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 7/73:15 pm
BOS
- SDU
2 stops22h 25m
LATAM Airlines
Tue 8/48:15 pm
SDU
- BOS
1 stop12h 20m
LATAM Airlines
Deal found 4/29![LATAM Airlines logo]()
$951
This Mytrip deal was found by Cheapflights users on 5/1. 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.
Sun 6/289:36 pm
BOS
- SDU
3 stops34h 39m
Multiple Airlines
Tue 7/79:30 pm
SDU
- BOS
3 stops26h 11m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$955
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 7/35:05 pm
BOS
- SDU
2 stops19h 05m
Delta
Thu 7/168:15 pm
SDU
- BOS
1 stop12h 20m
Delta
Deal found 5/2![Delta logo]()
$762
This GOL deal was found by Cheapflights users on 5/1. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:22 am
BOS
- GIG
2 stops21h 58m
GOL
Fri 6/511:20 am
GIG
- BOS
2 stops24h 37m
GOL
Deal found 5/1![GOL logo]()
$850
This Delta deal was found by Cheapflights users on 4/29. 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.
Thu 6/259:05 am
BOS
- SDU
2 stops27h 05m
Delta
Tue 7/78:15 pm
SDU
- BOS
1 stop12h 20m
Delta
Deal found 4/29![Delta logo]()
$768
This GOL deal was found by Cheapflights users on 5/1. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:18 pm
BOS
- GIG
2 stops18h 02m
GOL
Thu 6/411:20 am
GIG
- BOS
2 stops23h 45m
GOL
Deal found 5/1![GOL logo]()
$876
This Delta deal was found by Cheapflights users on 4/29. 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 7/41:41 pm
BOS
- SDU
2 stops22h 29m
Delta
Tue 7/78:15 pm
SDU
- BOS
2 stops16h 00m
Delta
Deal found 4/29![Delta logo]()
$825
This GOL deal was found by Cheapflights users on 4/28. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:01 am
BOS
- SDU
2 stops26h 39m
GOL
Wed 6/108:50 pm
SDU
- BOS
2 stops29h 09m
GOL
Deal found 4/28![GOL logo]()
$942
This Delta deal was found by Cheapflights users on 5/2. 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.
Fri 7/39:55 am
BOS
- GIG
1 stop22h 05m
Delta
Wed 7/227:00 am
GIG
- BOS
1 stop25h 35m
Delta
Deal found 5/2![Delta logo]()
$826
This Delta deal was found by Cheapflights users on 4/29. 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 7/41:41 pm
BOS
- SDU
2 stops22h 29m
Delta
Wed 7/88:15 pm
SDU
- BOS
1 stop12h 20m
Delta
Deal found 4/29![Delta logo]()
$945
Last-minute flights from Boston to Rio de JaneiroDiscover last-minute flight deals from Boston to Rio de Janeiro. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Rio de Janeiro. Data last updated May 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:45 am
BOS
- GIG
1 stop22h 35m
American Airlines
Mon 5/1111:10 pm
GIG
- BOS
1 stop22h 53m
American Airlines
Deal found 5/3![American Airlines logo]()
$748
This GOL deal was found by Cheapflights users on 5/1. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:57 pm
BOS
- GIG
1 stop16h 23m
GOL
Sun 5/172:50 pm
GIG
- BOS
2 stops21h 14m
GOL
Deal found 5/1![GOL logo]()
$756
This KAYAK deal was found by Cheapflights users on 5/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:00 pm
BOS
- GIG
2 stops25h 20m
LATAM Airlines
Thu 5/146:30 am
GIG
- BOS
2 stops26h 05m
LATAM Airlines
Deal found 5/2![LATAM Airlines logo]()
$757
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:55 am
BOS
- GIG
2 stops24h 25m
LATAM Airlines
Mon 7/131:45 pm
GIG
- BOS
2 stops42h 50m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$771
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Wed 5/139:55 am
BOS
- SDU
1 stop20h 50m
LATAM Airlines
Sat 5/238:15 pm
SDU
- BOS
2 stops15h 55m
LATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$824
This GOL deal was found by Cheapflights users on 5/3. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/143:18 pm
BOS
- GIG
2 stops27h 47m
GOL
Tue 6/211:20 am
GIG
- BOS
2 stops28h 01m
GOL
Deal found 5/3![GOL logo]()
$754
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:22 am
BOS
- GIG
2 stops21h 58m
GOL
Mon 6/12:55 pm
GIG
- BOS
2 stops21h 52m
GOL
Deal found 5/2![GOL logo]()
$738
This FlightHub deal was found by Cheapflights users on 5/1. 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.
Wed 5/275:05 pm
BOS
- GIG
2 stops18h 35m
LATAM Airlines
Sun 5/315:00 am
GIG
- BOS
2 stops19h 31m
LATAM Airlines
Deal found 5/1![LATAM Airlines logo]()
$744
This GOL deal was found by Cheapflights users on 5/2. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:18 pm
BOS
- GIG
2 stops18h 02m
GOL
Sun 5/3111:10 am
GIG
- BOS
2 stops23h 45m
GOL
Deal found 5/2![GOL logo]()
$747
This Orbitz deal was found by Cheapflights users on 4/28. 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.
Wed 5/273:59 pm
BOS
- SDU
2 stops25h 41m
Azul
Wed 6/35:30 pm
SDU
- BOS
2 stops24h 48m
Azul
Deal found 4/28![Azul logo]()
$754
This BusinessClass deal was found by Cheapflights users on 4/29. 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.
Thu 5/283:59 pm
BOS
- SDU
2 stops25h 41m
Azul
Thu 6/46:50 pm
SDU
- BOS
2 stops23h 13m
Azul
Deal found 4/29![Azul logo]()
$779
This LATAM Airlines deal was found by Cheapflights users on 5/2. 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.
Sun 5/315:05 pm
BOS
- GIG
2 stops18h 35m
LATAM Airlines
Wed 6/173:00 pm
GIG
- BOS
2 stops17h 35m
LATAM Airlines
Deal found 5/2![LATAM Airlines logo]()
$750
One-way flights from Boston to Rio de JaneiroSearch for one-way flight options from Boston to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
Search for one-way flight options from Boston to Rio de Janeiro. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:01 am
BOS
- GIG
2 stops16h 59m
GOL
Deal found 4/30![GOL logo]()
$276
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 pm
BOS
- GIG
2 stops28h 00m
GOL
Deal found 5/1![GOL logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/71:28 pm
BOS
- GIG
2 stops18h 32m
Azul
Deal found 4/28![Azul logo]()
$315
This Expedia deal was found by Cheapflights users on 4/29. 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.
Wed 9/212:30 pm
BOS
- SDU
2 stops19h 40m
Azul
Deal found 4/29![Azul logo]()
$316
This BusinessClass deal was found by Cheapflights users on 4/29. 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.
Wed 5/273:59 pm
BOS
- GIG
2 stops21h 11m
Azul
Deal found 4/29![Azul logo]()
$326
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Sat 5/305:45 am
BOS
- GIG
2 stops25h 30m
United Airlines
Deal found 5/2![United Airlines logo]()
$332
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:55 am
BOS
- GIG
2 stops22h 30m
LATAM Airlines
Deal found 5/2![LATAM Airlines logo]()
$333
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:55 am
BOS
- GIG
2 stops44h 05m
LATAM Airlines
Deal found 5/1![LATAM Airlines logo]()
$336
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/159:55 am
BOS
- SDU
2 stops21h 10m
LATAM Airlines
Deal found 4/29![LATAM Airlines logo]()
$347
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:55 am
BOS
- SDU
2 stops26h 35m
LATAM Airlines
Deal found 4/28![LATAM Airlines logo]()
$351
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:01 am
BOS
- SDU
2 stops26h 39m
GOL
Deal found 4/30![GOL logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 7/45:29 pm
BOS
- GIG
2 stops25h 41m
Azul
Deal found 5/2![Azul logo]()
$358
Find flight deals from Boston to Rio de Janeiro
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Rio de Janeiro (RIO). 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 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $695 (GOL) |
One-way from | $276 (oojo) |
Popular in | December |
Cheapest in | October |
Average price | $847 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Rio de Janeiro 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 3, 2026.
Use the filters below to find and compare flights from Boston to Rio de Janeiro that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Thu 7/2
5:05 pm-12:45 pm
2 stops18h 40m
Rio de Janeiro–Galeão Intl
Thu 7/16
7:00 am-7:35 am
1 stop25h 35m
$757
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Sun 7/5
9:55 am-8:10 am
1 stop21h 15m
Rio de Janeiro–Galeão Intl
Wed 7/8
7:10 am-1:20 am
2 stops19h 10m
$761
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
Fri 7/3
5:05 pm-1:10 pm
2 stops19h 05m
Rio de Janeiro Santos Dumont
Tue 7/21
8:15 pm-7:35 am
1 stop12h 20m
$762
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
Thu 7/2
5:05 pm-1:10 pm
2 stops19h 05m
Rio de Janeiro Santos Dumont
Tue 7/21
8:15 pm-7:35 am
1 stop12h 20m
$762
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
Fri 7/3
5:05 pm-1:10 pm
2 stops19h 05m
Rio de Janeiro Santos Dumont
Thu 7/16
8:15 pm-7:35 am
1 stop12h 20m
$762
BostonRio de Janeiro
BOS - SDU
BOSSDU
Boston Logan Intl
Thu 6/25
9:05 am-1:10 pm
2 stops27h 05m
Rio de Janeiro Santos Dumont
Tue 7/7
8:15 pm-7:35 am
1 stop12h 20m
$768
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Sun 6/28
8:52 am-12:30 am
1 stop14h 38m
Rio de Janeiro–Galeão Intl
Tue 7/7
5:10 am-11:10 pm
1 stop19h 00m
$776
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Tue 6/2
4:00 pm-7:55 am
1 stop14h 55m
Rio de Janeiro–Galeão Intl
Tue 6/16
5:10 am-11:08 pm
1 stop18h 58m
$776
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Thu 5/14
3:18 pm-8:05 pm
2 stops27h 47m
Rio de Janeiro–Galeão Intl
Sat 5/23
2:45 pm-12:46 pm
2 stops23h 01m
$779
BostonRio de Janeiro
BOS - GIG
BOSGIG
Boston Logan Intl
Wed 5/13
4:21 pm-8:05 pm
2 stops26h 44m
Rio de Janeiro–Galeão Intl
Sat 5/16
11:10 am-6:48 pm
2 stops32h 38m
$779
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from Boston to Rio de Janeiro
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Rio de Janeiro in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Rio de Janeiro flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Rio de Janeiro flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Rio de Janeiro flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Rio de Janeiro flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Rio de Janeiro
Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from Boston with our price prediction graph.
BOS-RIO
BOS-GIG
BOS-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.
Cheapflights Insights
Everything you need to know about your flight from Boston to Rio de Janeiro
BOS-RIO
BOS-GIG
BOS-SDU
How far ahead should I book a flight from Boston to Rio de Janeiro?
The best time to book flights from Boston to Rio de Janeiro is 14 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Boston to Rio de Janeiro?
Currently, November is the cheapest month in which you can book a flight from Boston to Rio de Janeiro (average of $211). Flying from Boston to Rio de Janeiro in July is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Boston to Rio de Janeiro?
What’s the top layover airport for flights from Boston to Rio de Janeiro?
Share of 1-stop round-trip flights from Boston to Rio de Janeiro chosen by Cheapflights users in the past 12 months, using the same layover each way.
Sao Paulo (GRU) – chosen by Cheapflights users on 86% of 1-stop itineraries from Boston to Rio de Janeiro on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Rio de Janeiro?
Average round-trip fare for 1-stop flights from Boston to Rio de Janeiro, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Panama City (PTY) is the most affordable 1-stop option, with an average round-trip price of $613.
What’s the fastest layover option from Boston to Rio de Janeiro?
Shortest average travel time for 1-stop one-way flights from Boston to Rio de Janeiro, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Sao Paulo (GRU) have the shortest average one-way travel time for 1-stop routes: 12h 59m.
Which airport typically offers the quickest layover for flights from Boston to Rio de Janeiro?
Average layover duration for 1-stop one-way flights from Boston to Rio de Janeiro, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Sao Paulo (GRU) offer the fastest connection on this route, with an average layover time of 2h 08m.
Reviews of airlines servicing Rio de Janeiro
Get insights into the airlines that provide service to Rio de Janeiro. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rio de Janeiro. Reviews last updated May 3, 2026.
Read reviews from past customers who have flown Delta,Copa Airlines, andLATAM Airlines from Boston to Rio de Janeiro. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
2.0
MediocreBarney,May 2026
JFK - ATL
Related info for your journey
Find useful and relevant information for your journey from Boston to Rio de Janeiro. 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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Rio de Janeiro flight routes
Alternative routes for Boston to Rio de Janeiro
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Rio de Janeiro by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Rio de Janeiro by cabin class
Find flights from Boston to Rio de Janeiro, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Rio de Janeiro flights
Browse other Boston and Rio de Janeiro flight options. Last updated on May 3, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on May 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Rio de Janeiro
Explore flights to Rio de Janeiro departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 3, 2026.
Top 6 airlines flying from Boston to Rio de Janeiro
Discover the top 6 airlines that operate flights from Boston to Rio de Janeiro. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$266 | Average$909 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$823 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$724 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$598 | Average$788 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$637 | Average$1,009 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$639 | Average$1,079 | FlexibilityNo cancel fee | On-time74% |