Award flights from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)
Search flights from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)
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In the last 30 days AwardTool saw award space on 2 programs for IAD→AEP. Lowest economy: 28,980 miles + $34.00 (Avianca LifeMiles). Lowest business class: 76,280 miles + $34.00 (Avianca LifeMiles). Lowest premium economy: 87,066 points + $79.01 (Air Canada Aeroplan).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP) at a glance
- From
- Washington Dulles International, Washington, D.C., United States (IAD)
- To
- Jorge Newbery Airpark, Buenos Aires, Argentina (AEP)
- Programs with award space seen
- 2 of 2 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- Air Canada (AC), Avianca (AV), COPA Airlines (CM), GOL Linhas Aereas (G3), United Airlines (UA)
- Departures with open awards
- Oct 2026 to Aug 2027
- Most dates with space
- 21 of 21 departure dates checked (Avianca LifeMiles, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Buenos Aires Aeroparque (AEP)
Compare programs by cabin
The lowest one-way award each program showed in each cabin, sorted by points.
Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 28,980 pts + $34.00 | 1 stop | Avianca (AV), COPA Airlines (CM), United Airlines (UA) | 9+ | 21 | See dates | |
| Air Canada Aeroplan | 40,000 pts + $75.81 | 1 stop | Air Canada (AC), Avianca (AV), COPA Airlines (CM), GOL Linhas Aereas (G3) +1 more | 9+ | 17 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 87,066 pts + $79.01 | 2 stops | Air Canada (AC), Avianca (AV), GOL Linhas Aereas (G3), United Airlines (UA) | 4 | 16 | See dates |
Not seen in premium economy: Avianca LifeMiles.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Avianca LifeMilesLowest observed | 76,280 pts + $34.00 | 1 stop | Avianca (AV) | 9+ | 20 | See dates | |
| Air Canada Aeroplan | 279,059 pts + $110.71Mixed cabin | 3 stops | Air Canada (AC), GOL Linhas Aereas (G3), United Airlines (UA) | 1 | 9 | See dates |
First class: not seen in the last 30 days.
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 award examples
| Departure | Cabin | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|---|
| Economy | Avianca LifeMiles | 50,500 pts + $34.00 | 9+ | 1 stop | Check this date | ||
| Premium Economy | Air Canada Aeroplan | 166,063 pts + $107.51 | 4 | 2 stops | Check this date | ||
| Business | Avianca LifeMiles | 76,280 pts + $34.00 | 9+ | 1 stop | Check 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.
Best months to fly from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP) on points
| Month | Economy | Premium Economy | Business |
|---|---|---|---|
| 50,500 · LifeMiles (1 date) | — | 212,390 · LifeMiles (1 date) | |
| 50,500 · LifeMiles (4 dates) | — | 203,160 · LifeMiles (3 dates) | |
| 50,500 · LifeMiles (3 dates) | 166,063 · Aeroplan (1 date) | 76,280 · LifeMiles (3 dates) | |
| 40,000 · Aeroplan (6 dates) | 229,480 · Aeroplan (6 dates) | 171,620 · LifeMiles (4 dates) | |
| 40,000 · Aeroplan (1 date) | 232,326 · Aeroplan (1 date) | 76,280 · LifeMiles (1 date) | |
| 28,980 · LifeMiles (1 date) | 87,066 · Aeroplan (1 date) | 76,280 · LifeMiles (1 date) | |
| 28,980 · LifeMiles (7 dates) | 87,066 · Aeroplan (7 dates) | 167,000 · LifeMiles (7 dates) |
Points that transfer to these programs
| Program | Amex | Bilt | Capital One | Chase | Citi | Wells Fargo |
|---|---|---|---|---|---|---|
| Air Canada Aeroplan | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | — |
| Avianca LifeMiles | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · Instant | 1:1 · Instant |
Check current transfer bonuses. Most transfers can't be reversed.
Search, calendar and alerts from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)
Route calendar
Every departure date with open award seats on IAD→AEP for Air Canada Aeroplan and the other programs: a limited window on the free plan and 365 days with Pro.
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Search Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)How many miles or points you need from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)
- In economy, Avianca LifeMiles had the lowest observed award, 28,980 miles + $34.00; see how many miles you need with Avianca LifeMiles.
- In premium economy, Air Canada Aeroplan had the lowest observed award, 87,066 points + $79.01; see how many points you need with Air Canada Aeroplan.
- In business class, Avianca LifeMiles had the lowest observed award, 76,280 miles + $34.00; see how many miles you need with Avianca LifeMiles.
Questions about award flights from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)
What's the lowest Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP) award price AwardTool has seen?
In economy, 28,980 miles + $34.00 with Avianca LifeMiles. Avianca LifeMiles showed economy award space on 21 departure dates at any price (newest observation Oct 18, 2026, 03:22 UTC). In business class, 76,280 miles + $34.00 with Avianca LifeMiles. Seen Oct 16, 2026, 10:09 UTC for a Dec 9, 2026 departure. Avianca LifeMiles showed business-class award space on 20 departure dates at any price (newest observation Oct 16, 2026, 10:09 UTC). Search live before transferring points.
Which loyalty programs had award space from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)?
2 programs in the last 30 days: Air Canada Aeroplan (economy 17 dates, premium economy 16 dates, business class 9 dates); Avianca LifeMiles (economy 21 dates, business class 20 dates). Dates count departure dates with an open award.
Is there nonstop award space from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)?
AwardTool hasn't observed nonstop award space on this route in the last 30 days. The awards it saw connected with 1 to 3 stops on itineraries including Air Canada, Avianca, COPA Airlines and GOL Linhas Aereas. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1). Capital One Miles: Air Canada Aeroplan (1:1), Avianca LifeMiles (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1). Citi ThankYou Points: Avianca LifeMiles (1:1). Wells Fargo Rewards: Avianca LifeMiles (1:1). Ratios come from AwardTool's transfer partner list; check current bonuses first.
Which months had the lowest award prices from Washington Dulles (IAD) to Buenos Aires Aeroparque (AEP)?
Counting only month prices from programs with award space on 2 or more dates that month, and leaving out unusually low outliers: in economy, the lowest award was for Aug 2027 departures, 28,980 miles with LifeMiles (7 dates); in business class, the lowest award was for Dec 2026 departures, 76,280 miles with LifeMiles (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.