Alaska Atmos Rewards award flights from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)

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In the last 30 days AwardTool saw Alaska Atmos Rewards award space for IAD→EZE in economy, premium economy and first class. Lowest economy: 30,000 points + $25.60 (economy space on 20 dates). Lowest premium economy: 40,000 points + $25.60 (premium economy space on 2 dates).

Prices observed – ; newest observation .

Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.

Lowest economy
30,000 points + $25.60
economy space on 20 dates
Lowest premium economy
40,000 points + $25.60
premium economy space on 2 dates

Atmos award prices by cabin

The lowest one-way Alaska Atmos Rewards award AwardTool observed on IAD→EZE in each cabin, in points plus taxes.

CabinPoints + taxesStopsAirlines seenSeatsDates seenNewest observation
Economy30,000 points + $25.602 stopsAmerican Airlines (AA)9+20See dates
Premium Economy40,000 points + $25.601 stopAmerican Airlines (AA)22See dates
First60,000 points + $31.202 stopsAmerican Airlines (AA)11See dates

Not seen means AwardTool hasn't observed this cabin on this route in the last 30 days. It doesn't mean the airline has no seats. Dates seen counts departure dates with an open award in that cabin at any price; newest observation is the latest time AwardTool saw one of them. Seats is the count the program reported when we observed it; some programs report at most 9.

Observed Atmos award examples

Awards AwardTool observed for departures in the next 60 days (one way, per traveler)
DepartureCabinPoints + taxesSeatsStopsObserved (UTC)
Economy30,000 points + $25.609+2 stopsCheck this date
Economy30,000 points + $25.609+2 stopsCheck this date
Economy30,000 points + $25.609+2 stopsCheck this date
Premium Economy40,000 points + $25.6021 stopCheck this date
Premium Economy40,000 points + $31.2012 stopsCheck this date
First60,000 points + $31.2012 stopsCheck this date

Prices are one-way per traveler: the program's points or miles plus taxes and carrier fees in USD, as AwardTool observed them in the observation window. Award space changes constantly. A seat we saw may be gone, and space we haven't seen may exist. Always confirm with a live search before transferring points; most transfers can't be reversed.

How often Atmos award space showed up

Departure dates in the next 365 days that AwardTool checked for Alaska Atmos Rewards in the last 30 days, how many had award space in each cabin at any price, and the latest departure with space.

CabinDates with spaceShare of dates checkedLatest departure with space
Economy20 of 6630%
Premium Economy2 of 663%
First1 of 661%

Best months to fly from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE) with Atmos

Lowest prices among the dates we observed, by departure month. A record, not a forecast.
MonthEconomyPremium EconomyFirst
30,000 (6 dates)40,000 (1 date)—
30,000 (2 dates)40,000 (1 date)60,000 (1 date)
30,000 (4 dates)——
30,000 (1 date)——
30,000 (2 dates)——
30,000 (1 date)——
30,000 (3 dates)——
30,000 (1 date)——

How to get Atmos points

Check current transfer bonuses. Most transfers can't be reversed.

Atmos vs other programs from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)

Lowest one-way award per program and cabin on this route.

ProgramEconomyPremium EconomyBusinessFirst
Air Canada Aeroplan40,000 pts + $75.6163,680 pts + $75.8160,000 pts + $75.61Lowest—
Air France/KLM Flying Blue28,000 pts + $59.7573,180 pts + $38.00145,000 pts + $723.20—
Alaska Atmos Rewards30,000 pts + $25.6040,000 pts + $25.60—60,000 pts + $31.20Lowest
American Airlines AAdvantage22,000 pts + $5.60Lowest33,000 pts + $5.60Lowest82,500 pts + $5.60268,000 pts + $11.20
Avianca LifeMiles25,540 pts + $34.00—60,270 pts + $30.25—
Delta SkyMiles24,200 pts + $5.6088,200 pts + $5.60334,700 pts + $76.66230,000 pts + $5.60
Etihad Guest67,000 pts + $38.00—87,000 pts + $38.00Mixed cabin—
GOL Smiles76,800 pts + taxes not reported278,500 pts + taxes not reported206,200 pts + taxes not reportedMixed cabin—
Qantas Frequent Flyer36,200 pts + $29.00132,900 pts + $184.8098,400 pts + $29.00—
United MileagePlus37,800 pts + $5.6055,000 pts + $5.6088,000 pts + $5.60Mixed cabin—
Virgin Atlantic Flying Club29,000 pts + $428.8058,000 pts + $605.50136,000 pts + $1,122.90—

Questions about Atmos award flights from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)

How many points do you need to fly from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE) with Alaska Atmos Rewards?

The lowest one-way Alaska Atmos Rewards awards AwardTool observed in the last 30 days: economy 30,000 points + $25.60, the lowest price in each of 8 months, with award space on 20 departure dates (newest observation Oct 12, 2026); premium economy 40,000 points + $25.60, with award space on 2 departure dates (newest observation Oct 6, 2026). Search live before transferring points.

What's the lowest Atmos award from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)?

In economy, 30,000 points + $25.60. Seen Oct 12, 2026, 23:16 UTC for a Nov 13, 2026 departure. Alaska Atmos Rewards showed economy award space on 20 departure dates at any price (newest observation Oct 12, 2026, 23:16 UTC). In premium economy, 40,000 points + $25.60. Seen Oct 6, 2026, 19:23 UTC for a Nov 17, 2026 departure. Alaska Atmos Rewards showed premium economy award space on 2 departure dates at any price (newest observation Oct 6, 2026, 19:23 UTC). Search live before transferring points.

Can you book nonstop awards from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE) with Atmos?

AwardTool hasn't observed nonstop Alaska Atmos Rewards award space on this route in the last 30 days. That doesn't mean nonstop space never appears.

Which credit card points can book Atmos awards from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)?

Bilt Rewards (1:1, ~1 day). Check current transfer bonuses; most transfers can't be reversed.

Which months had the lowest Atmos award prices from Washington Dulles (IAD) to Buenos Aires Ezeiza (EZE)?

Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers, the lowest economy award AwardTool observed was for Nov 2026 departures: 30,000 points (6 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.

Related pages

How this page is built

These figures come from AwardTool's cached award searches across 29 loyalty programs. A value counts only when AwardTool observed it in the last 30 days, for departures within 365 days of the data date. Each price is the lowest one-way award seen per passenger, in the program's points or miles, with taxes and fees in USD. A missing value means AwardTool hasn't seen that award recently, not that none exists. The date-by-date calendar is in the app: a limited window on the free plan and 365 days with Pro.

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