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Cheap flights from Alaska to Buenos Aires from $550

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Alaska to Buenos Aires departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Alaska to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:19 pm - 8:00 amANC  Anchorage-EZE Buenos Aires Ministro Pistarini
28h 41m1 stop Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 10:43 pmEZE  Buenos Aires Ministro Pistarini-ANC Anchorage
30h 43m2 stops Houston George Bush Intcntl Denver Intl
$1,576United Airlines
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
9:00 am - 8:00 amANC  Anchorage-EZE Buenos Aires Ministro Pistarini
42h 00m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
9:00 pm - 7:57 pmEZE  Buenos Aires Ministro Pistarini-ANC Anchorage
27h 57m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$1,611United Airlines
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
2:28 am - 9:40 amANC  Anchorage-EZE Buenos Aires Ministro Pistarini
26h 12m2 stops Seattle/Tacoma Intl Miami
Multiple Airlines Logo
3:35 pm - 12:17 amEZE  Buenos Aires Ministro Pistarini-ANC Anchorage
61h 42m3 stops Rio de Janeiro–Galeão Intl Santiago Arturo Merino Benitez Los Angeles Los Angeles
$1,789Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
Multiple Airlines Logo
10:19 pm - 2:30 pmANC  Anchorage-EZE Buenos Aires Ministro Pistarini
59h 11m3 stops Houston George Bush Intcntl Toronto Pearson Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
4:35 pm - 7:57 pmEZE  Buenos Aires Ministro Pistarini-ANC Anchorage
32h 22m3 stops Sao Paulo Guarulhos Intl Toronto Pearson Intl Chicago O'Hare Intl
$3,326Multiple Airlines
Wed, Sep 16 - Wed, Sep 23

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United Airlines flights from Alaska to Buenos Aires

Our best United Airlines deals on Alaska to Buenos Aires flight tickets
United Airlines
Sep 16
ANC10:19 pmAnchorage
28h 41m
1 stop
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 23
EZE9:00 pmBuenos Aires Ministro Pistarini
30h 43m
2 stops
ANC10:43 pmAnchorage
$1,576
United Airlines
Sep 16
ANC9:00 amAnchorage
42h 00m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Sep 23
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 57m
2 stops
ANC7:57 pmAnchorage
$1,611

momondo Fare Finder

 
Customize your flight search to find flights from Alaska to Buenos Aires 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, momondo users made 832,500 searches. Data last updated August 5, 2026.
Use the filters below to find and compare flights from Alaska to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Wed 9/16

10:19 pm-8:00 am

1 stop28h 41m

Buenos Aires Ministro Pistarini

Wed 9/23

9:00 pm-10:43 pm

2 stops30h 43m

$1,576

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Wed 9/16

9:00 am-8:00 am

2 stops42h 00m

Buenos Aires Ministro Pistarini

Wed 9/23

9:00 pm-7:57 pm

2 stops27h 57m

$1,611

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Tue 9/15

2:28 am-9:40 am

2 stops26h 12m

Buenos Aires Ministro Pistarini

Wed 9/23

3:35 pm-12:17 am

3 stops61h 42m

$1,789

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Wed 9/16

10:19 pm-2:30 pm

3 stops59h 11m

Buenos Aires Ministro Pistarini

Wed 9/23

4:35 pm-7:57 pm

3 stops32h 22m

$3,326
Cheapest one-way

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Wed 9/2

1:59 am-3:15 am

3 stops44h 16m

$550

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Thu 9/3

10:48 pm-6:21 pm

2 stops38h 33m

$716
Quickest one-way

AnchorageBuenos Aires

ANC Anchorage - EZE Buenos Aires Ministro Pistarini

ANCEZE

Anchorage

Thu 9/3

8:20 pm-9:45 am

1 stop32h 25m

$1,130

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Alaska to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Alaska to Buenos Aires?

LATAM Airlines is the most popular carrier operating from Alaska to Buenos Aires

Cheap Alaska to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Alaska to Buenos Aires

Fastest flight time

28h 41m

Direct flights

None
The fastest flight from Alaska to Buenos Aires takes 28h 41m
There are no direct flights from Alaska to Buenos Aires. There are no popular flight routes from Alaska to Buenos Aires.
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Frequently asked questions about flying from Alaska to Buenos Aires

  • When did momondo last update prices for flights from Alaska to Buenos Aires?

    Prices for flights from Alaska to Buenos Aires are updated daily.

  • How old do you have to be to fly from Alaska to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Alaska to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Alaska to Buenos Aires?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Alaska to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Alaska to Buenos Aires with flexible booking policies on momondo?

Yes. All flights to Buenos Aires from Alaska on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Alaska to Buenos Aires?

momondo helps you find the best flight between Alaska and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Alaska to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Alaska to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Fri 9/4
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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport