Alaska Atmos Rewards award flights from Kolkata (CCU) to Washington Dulles (IAD)
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In the last 30 days AwardTool saw Alaska Atmos Rewards award space for CCU→IAD in economy, business class and first class. Lowest economy: 42,500 points + $105.95 (economy space on 24 dates). Lowest business class: 255,000 points + $111.39 on a mixed-cabin itinerary (part of the trip in a lower cabin; business-class space on 5 dates).
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest economy
- 42,500 points + $105.95
- economy space on 24 dates
- Lowest business class (mixed cabin)
- 255,000 points + $111.39
- business-class space on 5 dates · part of the trip in a lower cabin
- Lowest first class
- 255,000 points + $111.39
- first-class space on 5 dates
Atmos award prices by cabin
The lowest one-way Alaska Atmos Rewards award AwardTool observed on CCU→IAD in each cabin, in points plus taxes.
| Cabin | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Economy | 42,500 points + $105.95 | 1 stop | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 24 | See dates | |
| Business | 255,000 points + $111.39Mixed cabin | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 1 | 5 | See dates | |
| First | 255,000 points + $111.39 | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 1 | 5 | See 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
| Departure | Cabin | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| Economy | 42,500 points + $106.15 | 9+ | 1 stop | Check this date | ||
| Economy | 65,000 points + $111.39 | 9+ | 2 stops | Check this date | ||
| Economy | 65,000 points + $111.39 | 9+ | 2 stops | Check this date | ||
| Business | 255,000 points + $111.39Mixed cabin | 1 | 2 stops | Check this date | ||
| Business | 255,000 points + $111.39Mixed cabin | 3 | 2 stops | Check this date | ||
| Business | 255,000 points + $111.39Mixed cabin | 5 | 2 stops | Check this date | ||
| First | 255,000 points + $111.39 | 1 | 2 stops | Check this date | ||
| First | 255,000 points + $111.39 | 3 | 2 stops | 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.
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.
| Cabin | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Economy | 24 of 24 | 100% | |
| Business | 5 of 24 | 20% | |
| First | 5 of 24 | 20% |
Best months to fly from Kolkata (CCU) to Washington Dulles (IAD) with Atmos
| Month | Economy | Business | First |
|---|---|---|---|
| 42,500 (1 date) | — | — | |
| 65,000 (6 dates) | — | — | |
| 65,000 (4 dates) | 255,000 (3 dates)Mixed cabin | 255,000 (2 dates) | |
| 42,500 (1 date) | — | — | |
| 42,500 (9 dates) | 255,000 (1 date)Mixed cabin | 255,000 (2 dates) | |
| 65,000 (3 dates) | 255,000 (1 date)Mixed cabin | 255,000 (1 date) |
How to get Atmos points
- Bilt Rewards: 1:1 · ~1 day
Check current transfer bonuses. Most transfers can't be reversed.
Atmos vs other programs from Kolkata (CCU) to Washington Dulles (IAD)
Lowest one-way award per program and cabin on this route.
| Program | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| Air Canada Aeroplan | 75,000 pts + $124.46 | 124,568 pts + $129.96 | 110,000 pts + $124.50Mixed cabin | — |
| Air France/KLM Flying Blue | 59,000 pts + $232.09 | — | — | — |
| Alaska Atmos Rewards | 42,500 pts + $105.95 | — | 255,000 pts + $111.39Mixed cabin | 255,000 pts + $111.39 |
| American Airlines AAdvantage | 40,000 pts + $63.59 | — | — | — |
| Emirates Skywards | 35,000 pts + $368.40 | — | 164,000 pts + $1,713.47 | — |
| Etihad Guest | 15,150 pts + $339.79Lowest | — | 100,000 pts + $393.39Mixed cabin | 169,000 pts + $1,327.99LowestMixed cabin |
| GOL Smiles | 51,300 pts + taxes not reported | — | 728,400 pts + taxes not reported | — |
| JetBlue TrueBlue | 66,500 pts + $63.59 | — | — | — |
| Qantas Frequent Flyer | 64,800 pts + $376.53 | — | — | — |
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | — | — | — |
| United MileagePlus | 49,500 pts + $56.59 | 60,500 pts + $58.05Lowest | 88,000 pts + $54.19LowestMixed cabin | 220,000 pts + $54.19Mixed cabin |
Questions about Atmos award flights from Kolkata (CCU) to Washington Dulles (IAD)
How many points do you need to fly from Kolkata (CCU) to Washington Dulles (IAD) with Alaska Atmos Rewards?
The lowest one-way Alaska Atmos Rewards awards AwardTool observed in the last 30 days: economy 42,500 points + $105.95, with monthly lows of 42,500 points in 3 months and 65,000 points in 3 months, and award space on 24 departure dates (newest observation Oct 14, 2026); business class 255,000 points + $111.39, a mixed-cabin award, the lowest price in each of 3 months, with award space on 5 departure dates (newest observation Sep 24, 2026); first class 255,000 points + $111.39, the lowest price in each of 3 months, with award space on 5 departure dates (newest observation Oct 5, 2026). Monthly lows varied in economy (42,500 to 65,000 points), so the award on your dates may cost more. Search live before transferring points.
What's the lowest Atmos award from Kolkata (CCU) to Washington Dulles (IAD)?
In economy, 42,500 points + $105.95. Seen Oct 14, 2026, 20:10 UTC for an Oct 21, 2026 departure. Alaska Atmos Rewards showed economy award space on 24 departure dates at any price (newest observation Oct 14, 2026, 20:10 UTC). In business class, 255,000 points + $111.39 on a mixed-cabin itinerary (part of the trip in a lower cabin). Seen Sep 21, 2026, 22:11 UTC for a Dec 10, 2026 departure. Alaska Atmos Rewards showed business-class award space on 5 departure dates at any price (newest observation Sep 24, 2026, 00:07 UTC). Search live before transferring points.
Can you book nonstop awards from Kolkata (CCU) to Washington Dulles (IAD) 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 Kolkata (CCU) to Washington Dulles (IAD)?
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 Kolkata (CCU) to Washington Dulles (IAD)?
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 Feb 2027 departures: 42,500 points (9 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.