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Ushuaia

$1,416+ Cheap flights from Boston (BOS) to Ushuaia (USH)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — USH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Boston to Ushuaia

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ushuaia (USH). 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 11, 2025.

Round-trip from

$1,416
(Mytrip)
From Boston Logan Intl to Ushuaia Malvinas Argentinas
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Find flight deals from Boston to Ushuaia

Cheapest flights from Boston to Ushuaia
Explore the most affordable flight options available from Boston to Ushuaia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:00 amBOS - USH
3 stops35h 35mMultiple Airlines
Fri 10/1712:20 pmUSH - BOS
3 stops36h 39mMultiple Airlines
Deal found 9/10$1,416
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:00 amBOS - USH
2 stops28h 50mMultiple Airlines
Thu 10/1612:30 pmUSH - BOS
2 stops43h 45mMultiple Airlines
Deal found 9/10$1,559
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:16 amBOS - USH
3 stops31h 24mMultiple Airlines
Fri 10/1712:20 pmUSH - BOS
3 stops36h 39mMultiple Airlines
Deal found 9/10$1,668
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:55 amBOS - USH
3 stops49h 15mLATAM Airlines
Sat 10/185:45 pmUSH - BOS
3 stops38h 50mLATAM Airlines
Deal found 9/10$1,897
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:55 amBOS - USH
2 stops32h 35mMultiple Airlines
Fri 10/1711:20 amUSH - BOS
2 stops21h 15mMultiple Airlines
Deal found 9/10$2,114
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:55 amBOS - USH
2 stops32h 35mMultiple Airlines
Sat 10/189:30 amUSH - BOS
2 stops23h 05mMultiple Airlines
Deal found 9/10$2,184
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.
Sun 10/129:55 amBOS - USH
2 stops33h 55mLATAM Airlines
Sat 10/185:45 pmUSH - BOS
3 stops38h 50mLATAM Airlines
Deal found 9/10$2,264
This Aeromexico 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2110:02 amBOS - USH
2 stops50h 28mAeromexico
Fri 10/2410:30 pmUSH - BOS
2 stops47h 20mAeromexico
Deal found 9/10$4,242

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Ushuaia 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 September 11, 2025.
Use the filters below to find and compare flights from Boston to Ushuaia that are best for you.

Fly from

Boston

Fly to

Ushuaia

Route

Depart

Return

Price

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Thu 10/9

9:00 am-9:35 pm

3 stops35h 35m

Ushuaia Malvinas Argentinas

Fri 10/17

12:20 pm-11:59 pm

3 stops36h 39m

$1,416

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Thu 10/9

9:00 am-2:50 pm

2 stops28h 50m

Ushuaia Malvinas Argentinas

Thu 10/16

12:30 pm-7:15 am

2 stops43h 45m

$1,559

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Fri 10/10

6:16 am-2:40 pm

3 stops31h 24m

Ushuaia Malvinas Argentinas

Fri 10/17

12:20 pm-11:59 pm

3 stops36h 39m

$1,668

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Thu 10/9

9:55 am-12:10 pm

3 stops49h 15m

Ushuaia Malvinas Argentinas

Sat 10/18

5:45 pm-7:35 am

3 stops38h 50m

$1,897

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Sat 10/11

9:55 am-7:30 pm

2 stops32h 35m

Ushuaia Malvinas Argentinas

Fri 10/17

11:20 am-7:35 am

2 stops21h 15m

$2,114

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Sat 10/11

9:55 am-7:30 pm

2 stops32h 35m

Ushuaia Malvinas Argentinas

Sat 10/18

9:30 am-7:35 am

2 stops23h 05m

$2,184

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Tue 10/21

10:02 am-1:30 pm

2 stops50h 28m

Ushuaia Malvinas Argentinas

Fri 10/24

10:30 pm-8:50 pm

2 stops47h 20m

$4,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Boston to Ushuaia

Have a flexible travel schedule? Discover the best time to fly to Ushuaia from Boston 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 Boston to Ushuaia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Boston to Ushuaia that include hotel bookings?

    Yes. In addition to deals on Boston to Ushuaia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Ushuaia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Ushuaia.

  • Can I find deals for business class flights from Boston to Ushuaia?

    Yes. Cheapflights offers flight deals from Boston to Ushuaia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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