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Ushuaia

$1,331+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — USH
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$2,219
(Ovago)
Provider with most accurate pricing for Boston Logan Intl-Ushuaia Malvinas Argentinas flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Ushuaia Malvinas Argentinas flights.
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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 October 28, 2025.

This eDestinos deal was found by Cheapflights users on 10/25. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:34 amBOS - USH
3 stops46h 56mMultiple Airlines
Sat 11/227:18 pmUSH - BOS
2 stops37h 17mMultiple Airlines
Deal found 10/25$1,331
This Ovago deal was found by Cheapflights users on 10/27. 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.
Mon 11/35:05 pmBOS - USH
3 stops43h 40mLATAM Airlines
Sat 11/227:40 pmUSH - BOS
3 stops29h 45mLATAM Airlines
Deal found 10/27$2,388
This oojo deal was found by Cheapflights users on 10/27. 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 12/107:34 amBOS - USH
2 stops24h 56mMultiple Airlines
Tue 12/305:40 pmUSH - BOS
2 stops38h 55mMultiple Airlines
Deal found 10/27$2,667

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 October 28, 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

Wed 1/7

8:50 pm-9:35 pm

3 stops46h 45m

Ushuaia Malvinas Argentinas

Thu 1/22

9:20 am-6:35 am

3 stops23h 15m

$2,219

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Wed 12/10

7:34 am-10:30 am

2 stops24h 56m

Ushuaia Malvinas Argentinas

Tue 12/30

5:40 pm-6:35 am

2 stops38h 55m

$2,667

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Thu 12/25

7:45 am-2:50 pm

3 stops29h 05m

Ushuaia Malvinas Argentinas

Wed 12/31

4:35 pm-11:54 pm

3 stops33h 19m

$3,079

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Thu 12/25

7:55 am-10:25 am

2 stops24h 30m

Ushuaia Malvinas Argentinas

Wed 12/31

12:20 pm-6:35 am

2 stops20h 15m

$3,281

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Fri 12/26

4:35 pm-9:30 am

3 stops38h 55m

Ushuaia Malvinas Argentinas

Tue 12/30

7:40 pm-9:57 am

3 stops40h 17m

$6,888

BostonUshuaia

BOS - USH

BOSUSH

Boston Logan Intl

Mon 2/16

8:55 am-1:30 pm

2 stops26h 35m

Ushuaia Malvinas Argentinas

Fri 2/20

10:30 pm-11:29 pm

2 stops26h 59m

$7,259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Boston to Ushuaia

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 Ushuaia in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Ushuaia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Ushuaia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Ushuaia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Ushuaia flights, Cheapflights users trust eDreams the most. eDreams 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-Ushuaia 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 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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