Award flights from Washington Dulles (IAD) to Kolkata (CCU)
Search flights from Washington Dulles (IAD) to Kolkata (CCU)
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In the last 30 days AwardTool saw award space on 11 programs for IAD→CCU. Lowest economy: 29,125 miles + $288.50 (Etihad Guest). Lowest business class: 99,000 miles + $1,073.00 (Emirates Skywards); mixed cabin from 88,000 miles + $22.40 (United MileagePlus). Lowest first class: 203,275 miles + $768.50 (Etihad Guest).
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 Kolkata (CCU) at a glance
- From
- Washington Dulles International, Washington, D.C., United States (IAD)
- To
- Netaji Subhash Chandra Bose International, Kolkata, India (CCU)
- Programs with award space seen
- 11 of 11 programs tracked on this route
- Nonstop award space seen
- Not seen in the last 30 days
- Airlines seen on these awards
- American Airlines (AA), Air Canada (AC), Air France (AF), Air India (AI), Alaska Airlines (AS), ITA Airways (AZ), Emirates (EK), Ethiopian Airlines (ET), Etihad Airways (EY), flydubai (FZ), KLM (KL), Lufthansa (LH) and 8 more
- Departures with open awards
- Oct 2026 to Mar 2027
- Most dates with space
- 35 of 35 departure dates checked (Alaska Atmos Rewards, economy)
- Latest departure with space
- Observation window
- Awards observed in the last 30 days
- Destination guide
- Award flights to Kolkata (CCU)
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 | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest observed | 29,125 pts + $288.50 | 1 stop | American Airlines (AA), Air Canada (AC), Etihad Airways (EY) | 4 | 31 | See dates | |
| Emirates Skywards | 35,000 pts + $268.00 | 1 stop | Emirates (EK) | 5 | 16 | See dates | |
| American Airlines AAdvantage | 40,000 pts + $20.60 | 2 stops | American Airlines (AA), Alaska Airlines (AS), Etihad Airways (EY), Qatar Airways (QR) | — | 34 | See dates | |
| Alaska Atmos Rewards | 42,500 pts + $62.80 | 1 stop | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 35 | See dates | |
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 1 | 25 | See dates | |
| United MileagePlus | 49,500 pts + $5.60 | 2 stops | Air Canada (AC), Air India (AI), Ethiopian Airlines (ET), Lufthansa (LH) +5 more | 1 | 23 | See dates | |
| Air France/KLM Flying Blue | 59,000 pts + $163.50 | 1 stop | Air France (AF), Etihad Airways (EY) | 9+ | 17 | See dates | |
| Qantas Frequent Flyer | 64,800 pts + $268.00 | 1 stop | Emirates (EK) | 1 | 11 | See dates | |
| JetBlue TrueBlue | 66,500 pts + $20.60 | 1 stop | Etihad Airways (EY) | 9+ | 12 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $75.71 | 2 stops | Air Canada (AC), Air India (AI), Emirates (EK), Lufthansa (LH) +2 more | 2 | 20 | See dates | |
| GOL Smiles | 161,800 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Air France (AF), Air India (AI) +6 more | 1 | 19 | See dates |
Premium Economy
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest observed | 60,500 pts + $22.40 | 2 stops | Air India (AI), Lufthansa (LH), SWISS (LX), Austrian (OS) +1 more | 2 | 20 | See dates | |
| Air Canada Aeroplan | 98,405 pts + $86.81 | 3 stops | Air Canada (AC), Air India (AI), United Airlines (UA) | 2 | 18 | See dates | |
| GOL Smiles | 499,200 pts + taxes not reported | 2 stops | Air Canada (AC), Air India (AI) | 1 | 1 | See dates |
Not seen in premium economy: American Airlines AAdvantage, Alaska Atmos Rewards, JetBlue TrueBlue, Emirates Skywards, Etihad Guest, Air France/KLM Flying Blue, Qantas Frequent Flyer and Qatar Airways Privilege Club.
Business Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| United MileagePlusLowest, mixed cabin | 88,000 pts + $22.40Mixed cabin | 2 stops | Air India (AI), SWISS (LX), United Airlines (UA) | 2 | 27 | See dates | |
| Emirates Skywards | 99,000 pts + $1,073.00 | 1 stop | Emirates (EK) | 2 | 11 | See dates | |
| Etihad Guest | 100,000 pts + $259.50Mixed cabin | 2 stops | American Airlines (AA), Air Canada (AC), Etihad Airways (EY) | 5 | 26 | See dates | |
| Qantas Frequent Flyer | 167,000 pts + $1,073.00 | 1 stop | Emirates (EK) | 1 | 1 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $68.40Mixed cabin | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 1 | See dates | |
| Air Canada Aeroplan | 282,639 pts + $79.01Mixed cabin | 3 stops | Air Canada (AC), Air India (AI), Emirates (EK), flydubai (FZ) +1 more | 1 | 20 | See dates | |
| Air France/KLM Flying Blue | 502,500 pts + $740.76 | 2 stops | KLM (KL), Malaysia Airlines (MH) | 2 | 1 | See dates |
Not seen in business class: American Airlines AAdvantage, JetBlue TrueBlue, GOL Smiles and Qatar Airways Privilege Club.
First Class
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Etihad GuestLowest observed | 203,275 pts + $768.50 | 1 stop | Air Canada (AC), Etihad Airways (EY) | 2 | 6 | See dates | |
| United MileagePlus | 220,000 pts + $5.60Mixed cabin | 2 stops | Air India (AI), United Airlines (UA) | 1 | 2 | See dates | |
| Alaska Atmos Rewards | 255,000 pts + $62.80 | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 2 | 13 | See dates | |
| Qantas Frequent Flyer | 273,400 pts + $1,073.00 | 1 stop | Emirates (EK) | 2 | 1 | See dates |
Not seen in first class: American Airlines AAdvantage, Air Canada Aeroplan, JetBlue TrueBlue, Emirates Skywards, GOL Smiles, Air France/KLM Flying Blue and Qatar Airways Privilege Club.
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 | Etihad Guest | 29,125 pts + $288.50 | 4 | 1 stop | Check this date | ||
| Economy | American Airlines AAdvantage | 40,000 pts + $20.60 | — | 1 stop | Check this date | ||
| Premium Economy | Air Canada Aeroplan | 162,480 pts + $79.51 | 2 | 3 stops | Check this date | ||
| Premium Economy | GOL Smiles | 499,200 pts + taxes not reported | 1 | 2 stops | Check this date | ||
| Business | Etihad Guest | 100,000 pts + $259.50Mixed cabin | 6 | 2 stops | Check this date | ||
| Business | United MileagePlus | 300,000 pts + $5.60 | 1 | 2 stops | Check this date | ||
| First | Alaska Atmos Rewards | 255,000 pts + $62.80 | 5 | 2 stops | Check this date | ||
| First | Qantas Frequent Flyer | 273,400 pts + $1,073.00 | 2 | 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 Kolkata (CCU) on points
| Month | Economy | Premium Economy | Business | First |
|---|---|---|---|---|
| 40,000 · AAdvantage (7 dates) | 165,536 · Aeroplan (1 date) | 100,000 · Etihad Guest (8 dates)Mixed cabin | 255,000 · Atmos (2 dates) | |
| 29,125 · Etihad Guest (4 dates) | 162,480 · Aeroplan (4 dates) | 100,000 · Etihad Guest (3 dates)Mixed cabin | 255,000 · Atmos (3 dates) | |
| 40,000 · AAdvantage (2 dates) | 225,000 · MileagePlus (2 dates) | 300,000 · MileagePlus (5 dates) | 281,000 · Etihad Guest (1 date) | |
| 29,125 · Etihad Guest (5 dates) | 60,500 · MileagePlus (7 dates) | 99,000 · Skywards (5 dates) | 203,275 · Etihad Guest (1 date) | |
| 29,125 · Etihad Guest (6 dates) | 60,500 · MileagePlus (6 dates) | 99,000 · Skywards (5 dates) | 203,275 · Etihad Guest (3 dates) | |
| 40,000 · AAdvantage (1 date) | 98,405 · Aeroplan (1 date) | 88,000 · MileagePlus (1 date)Mixed cabin | 203,275 · Etihad Guest (1 date) |
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 | — | — |
| Air France/KLM Flying Blue | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Alaska Atmos Rewards | — | 1:1 · ~1 day | — | — | — | — |
| American Airlines AAdvantage | — | — | — | — | 1:1 · Instant | — |
| Emirates Skywards | 5:4 · Instant | 1:1 · Instant | 1:0.75 · Instant | — | 1:0.8 · Instant | — |
| Etihad Guest | — | 1:1 · Instant | 1:1 · ~1 day | — | 1:1 · Instant | — |
| JetBlue TrueBlue | 5:4 · Instant | — | 1:0.6 · Instant | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant |
| Qantas Frequent Flyer | 1:1 · Instant | — | 1:1 · ~1-2 days | — | 1:1 · Instant | — |
| Qatar Airways Privilege Club | 1:1 · Instant | 1:1 · Instant | 1:1 · Instant | — | 1:1 · ~1-2 days | — |
| United MileagePlus | — | 1:1 · Instant | — | 1:1 · Instant | — | — |
Check current transfer bonuses. Most transfers can't be reversed. No bank transfers to GOL Smiles.
Search, calendar and alerts from Washington Dulles (IAD) to Kolkata (CCU)
Route calendar
Every departure date with open award seats on IAD→CCU for United MileagePlus and the other programs: a limited window on the free plan and 365 days with Pro.
Open the route calendarLive search
Search one date across programs to see current flights, seats and taxes before you transfer points.
Search Washington Dulles (IAD) to Kolkata (CCU)How many miles or points you need from Washington Dulles (IAD) to Kolkata (CCU)
- In economy, Etihad Guest had the lowest observed award, 29,125 miles + $288.50; see how many miles you need with Etihad Guest.
- In premium economy, Air Canada Aeroplan had the lowest observed award, 98,405 points + $86.81; see how many points you need with Air Canada Aeroplan.
- In business class, Emirates Skywards had the lowest observed award, 99,000 miles + $1,073.00, apart from a mixed-cabin award from 88,000 miles + $22.40 with United MileagePlus; see how many miles you need with Emirates Skywards.
- In first class, Etihad Guest had the lowest observed award, 203,275 miles + $768.50; see how many miles you need with Etihad Guest.
Questions about award flights from Washington Dulles (IAD) to Kolkata (CCU)
What's the lowest Washington Dulles (IAD) to Kolkata (CCU) award price AwardTool has seen?
In economy, 29,125 miles + $288.50 with Etihad Guest. Seen Sep 21, 2026, 22:11 UTC for a Nov 24, 2026 departure. Etihad Guest showed economy award space on 31 departure dates at any price (newest observation Oct 17, 2026, 03:11 UTC). In business class, 99,000 miles + $1,073.00 with Emirates Skywards. Emirates Skywards showed business-class award space on 11 departure dates at any price (newest observation Oct 16, 2026, 22:54 UTC). A mixed-cabin itinerary, with part of the trip in a lower cabin, was seen from 88,000 miles + $22.40 with United MileagePlus. Search live before transferring points.
Which loyalty programs had award space from Washington Dulles (IAD) to Kolkata (CCU)?
11 programs in the last 30 days: American Airlines AAdvantage (economy 34 dates); Air Canada Aeroplan (economy 20 dates, premium economy 18 dates, business class 20 dates); Alaska Atmos Rewards (economy 35 dates, business class 1 date, first class 13 dates); JetBlue TrueBlue (economy 12 dates); Emirates Skywards (economy 16 dates, business class 11 dates); Etihad Guest (economy 31 dates, business class 26 dates, first class 6 dates); GOL Smiles (economy 19 dates, premium economy 1 date); Air France/KLM Flying Blue (economy 17 dates, business class 1 date) and 3 more. Dates count departure dates with an open award.
Is there nonstop award space from Washington Dulles (IAD) to Kolkata (CCU)?
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 American Airlines, Air Canada, Air France and Air India. That doesn't mean nonstop space never appears.
Which credit card points can book awards from Washington Dulles (IAD) to Kolkata (CCU)?
American Express Membership Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (5:4), Emirates Skywards (5:4), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1). Bilt Rewards: Air Canada Aeroplan (1:1), Alaska Atmos Rewards (1:1), Emirates Skywards (1:1), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qatar Airways Privilege Club (1:1), United MileagePlus (1:1). Capital One Miles: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:0.6), Emirates Skywards (1:0.75), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1). Chase Ultimate Rewards: Air Canada Aeroplan (1:1), JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (1:1), United MileagePlus (1:1). Citi ThankYou Points: American Airlines AAdvantage (1:1), JetBlue TrueBlue (1:1), Emirates Skywards (1:0.8), Etihad Guest (1:1), Air France/KLM Flying Blue (1:1), Qantas Frequent Flyer (1:1), Qatar Airways Privilege Club (1:1). Wells Fargo Rewards: JetBlue TrueBlue (1:1), Air France/KLM Flying Blue (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 Kolkata (CCU)?
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 Feb 2027 departures, 29,125 miles with Etihad Guest (6 dates); in business class, the lowest award was for Jan 2027 departures, 99,000 miles with Skywards (5 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.