Economy award flights from Houston (IAH) to Kolkata (CCU)
Explore these award routes
Preview matching cached flight results on these routes, then search live for your own trip.
In the last 30 days AwardTool saw economy award space on 10 programs for IAH→CCU. Lowest: 37,500 miles + $268.00 with Emirates Skywards, which showed economy award space on 23 dates. No nonstop economy award was seen in the last 30 days.
Prices observed – ; newest observation .
Page regenerated from the Oct 19, 2026 data snapshot (normally daily). Summary last changed . Seats change quickly.
- Lowest observed
- 37,500 miles + $268.00
- Emirates Skywards
- Programs with space
- 10 of 10
- programs seen on this route
- Most dates seen
- 38 of 38
- dates checked · Alaska Atmos Rewards
- Nonstop
- Not seen
- in the last 30 days
Compare programs for economy
The lowest one-way economy award each program showed on IAH→CCU, sorted by points.
| Program | Points + taxes | Stops | Airlines seen | Seats | Dates seen | Newest observation | |
|---|---|---|---|---|---|---|---|
| Emirates SkywardsLowest observed | 37,500 pts + $268.00 | 1 stop | Emirates (EK) | 5 | 23 | See dates | |
| American Airlines AAdvantage | 40,000 pts + $20.60 | 2 stops | American Airlines (AA), Etihad Airways (EY), Qatar Airways (QR) | — | 10 | See dates | |
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 1 stop | Qatar Airways (QR) | 2 | 24 | See dates | |
| Etihad Guest | 48,125 pts + $293.00 | 2 stops | American Airlines (AA), JetBlue (B6), Etihad Airways (EY), KLM (KL) | 7 | 27 | See dates | |
| United MileagePlus | 49,500 pts + $13.60 | 2 stops | Air Canada (AC), Air India (AI), JetBlue (B6), Lufthansa (LH) +3 more | 2 | 24 | See dates | |
| Alaska Atmos Rewards | 65,000 pts + $62.80 | 2 stops | Alaska Airlines (AS), Qatar Airways (QR) | 9+ | 38 | See dates | |
| Air France/KLM Flying Blue | 72,500 pts + $295.60 | 2 stops | Air France (AF), Etihad Airways (EY), KLM (KL) | 4 | 9 | See dates | |
| Air Canada Aeroplan | 75,000 pts + $76.21 | 2 stops | Air Canada (AC), Air India (AI), Emirates (EK), Lufthansa (LH) +2 more | 2 | 19 | See dates | |
| Qantas Frequent Flyer | 94,500 pts + $268.00 | 1 stop | Emirates (EK) | 1 | 12 | See dates | |
| GOL Smiles | 331,900 pts + taxes not reported | 1 stop | American Airlines (AA), Air Canada (AC), Air India (AI), ITA Airways (AZ) +4 more | 1 | 9 | 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 economy award examples
| Departure | Program | Points + taxes | Seats | Stops | Observed (UTC) | |
|---|---|---|---|---|---|---|
| American Airlines AAdvantage | 40,000 pts + $42.80 | — | 1 stop | Check this date | ||
| Qatar Airways Privilege Club | 42,500 pts + taxes not reported | 2 | 1 stop | Check this date | ||
| United MileagePlus | 49,500 pts + $35.00 | 2 | 2 stops | Check this date | ||
| Alaska Atmos Rewards | 65,000 pts + $62.80 | 9+ | 1 stop | Check this date | ||
| Emirates Skywards | 65,000 pts + $268.00 | 9+ | 1 stop | Check this date | ||
| Air France/KLM Flying Blue | 72,500 pts + $295.60 | 4 | 2 stops | Check this date | ||
| Air Canada Aeroplan | 75,000 pts + $105.01 | 1 | 2 stops | Check this date | ||
| Etihad Guest | 75,625 pts + $293.00 | 7 | 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 economy award space showed up
Departure dates in the next 365 days that AwardTool checked for each program in the last 30 days, how many had economy award space at any price, and the latest departure with space.
| Program | Dates with space | Share of dates checked | Latest departure with space |
|---|---|---|---|
| Emirates Skywards | 23 of 36 | 63% | |
| American Airlines AAdvantage | 10 of 43 | 23% | |
| Qatar Airways Privilege Club | 24 of 29 | 82% | |
| Etihad Guest | 27 of 31 | 87% | |
| United MileagePlus | 24 of 38 | 63% | |
| Alaska Atmos Rewards | 38 of 38 | 100% | |
| Air France/KLM Flying Blue | 9 of 38 | 23% | |
| Air Canada Aeroplan | 19 of 38 | 50% | |
| Qantas Frequent Flyer | 12 of 39 | 30% | |
| GOL Smiles | 9 of 9 | 100% |
Best months for economy from Houston (IAH) to Kolkata (CCU)
| Month | Lowest observed | Program | Dates |
|---|---|---|---|
| 40,000 pts + taxes vary | American Airlines AAdvantage | 1 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 4 | |
| 65,000 pts + taxes vary | Emirates Skywards | 3 | |
| 40,000 pts + taxes vary | American Airlines AAdvantage | 2 | |
| 37,500 pts + taxes vary | Emirates Skywards | 3 |
Lowest economy award by month and program
Each program's lowest one-way economy award by departure month, in its own points or miles; taxes vary. — means the program showed no economy space that month.
| Program | |||||
|---|---|---|---|---|---|
| Emirates Skywardsmiles | — | 65,000 | 65,000 | 65,000 | 37,500 |
| American Airlines AAdvantagemiles | 40,000 | 40,000 | — | 40,000 | 40,000 |
| Qatar Airways Privilege ClubAvios | 85,000 | 42,500 | 85,000 | — | — |
| Etihad Guestmiles | 75,625 | 92,000 | 243,625 | 48,125 | 48,125 |
| United MileagePlusmiles | 150,000 | 49,500 | 150,000 | 49,500 | 49,500 |
| Alaska Atmos Rewardspoints | 65,000 | 65,000 | 200,000 | 65,000 | 65,000 |
| Air France/KLM Flying Bluemiles | — | 72,500 | — | 72,500 | 72,500 |
| Air Canada Aeroplanpoints | 103,000 | 75,000 | 101,500 | 75,000 | 75,000 |
| Qantas Frequent Flyerpoints | 94,500 | 94,500 | — | — | — |
| GOL Smilesmiles | — | 331,900 | 421,400 | — | — |
Airlines seen in economy
Airlines that appeared on the award itineraries AwardTool observed, and the programs that showed them.
- American Airlines (AA): American Airlines AAdvantage, Etihad Guest and GOL Smiles
- Air Canada (AC): United MileagePlus, Air Canada Aeroplan and GOL Smiles
- Air France (AF): Air France/KLM Flying Blue
- Air India (AI): United MileagePlus, Air Canada Aeroplan and GOL Smiles
- Alaska Airlines (AS): Alaska Atmos Rewards
- ITA Airways (AZ): GOL Smiles
- JetBlue (B6): Etihad Guest and United MileagePlus
- Emirates (EK): Emirates Skywards, Air Canada Aeroplan, Qantas Frequent Flyer and GOL Smiles
- Etihad Airways (EY): American Airlines AAdvantage, Etihad Guest and Air France/KLM Flying Blue
- KLM (KL): Etihad Guest and Air France/KLM Flying Blue
- Lufthansa (LH): United MileagePlus and Air Canada Aeroplan
- Malaysia Airlines (MH): GOL Smiles
- Qatar Airways (QR): American Airlines AAdvantage, Qatar Airways Privilege Club, Alaska Atmos Rewards and GOL Smiles
- Singapore Airlines (SQ): United MileagePlus
- Thai Airways International (TG): Air Canada Aeroplan
- Turkish Airlines (TK): United MileagePlus and GOL Smiles
- United Airlines (UA): United MileagePlus and Air Canada Aeroplan
Economy on nearby routes
The lowest economy award AwardTool observed on related routes, as each route's page shows it: the return direction, other airports in the same cities, and more routes from Houston (IAH) and to Kolkata (CCU). One way, in the program's points or miles; taxes are on each route's page.
| Route | Lowest observed | Program | Dates seen |
|---|---|---|---|
| Kolkata (CCU) to Houston (IAH)Return direction | 40,000 miles | American Airlines AAdvantage | 22 |
| Houston (IAH) to Paris Charles de Gaulle (CDG)Also from IAH | 14,995 miles | Lufthansa Miles & More | 129 |
| Houston (IAH) to London Heathrow (LHR)Also from IAH | 12,700 milesNonstop | GOL Smiles | 213 |
| Houston (IAH) to Amsterdam (AMS)Also from IAH | 15,000 pointsNonstop | Virgin Atlantic Flying Club | 78 |
| Houston (IAH) to Tokyo Narita (NRT)Also from IAH | 35,000 miles | American Airlines AAdvantage | 327 |
| New York JFK to Kolkata (CCU)Also to CCU | 35,000 miles | Emirates Skywards | 318 |
| Doha (DOH) to Kolkata (CCU)Also to CCU | 17,500 AviosNonstop | Qatar Airways Privilege Club | 319 |
| San Francisco (SFO) to Kolkata (CCU)Also to CCU | 37,500 miles | Emirates Skywards | 109 |
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 | — |
| 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.
Questions about economy award flights from Houston (IAH) to Kolkata (CCU)
What's the lowest economy award from Houston (IAH) to Kolkata (CCU)?
37,500 miles + $268.00 with Emirates Skywards. Emirates Skywards showed economy award space on 23 departure dates at any price (newest observation Oct 19, 2026, 15:09 UTC). Search live before transferring points.
Which programs had economy award space from Houston (IAH) to Kolkata (CCU)?
Emirates Skywards (23 dates), American Airlines AAdvantage (10 dates), Qatar Airways Privilege Club (24 dates), Etihad Guest (27 dates), United MileagePlus (24 dates), Alaska Atmos Rewards (38 dates), Air France/KLM Flying Blue (9 dates), Air Canada Aeroplan (19 dates), Qantas Frequent Flyer (12 dates) and GOL Smiles (9 dates), in the last 30 days.
Is there nonstop economy award space from Houston (IAH) to Kolkata (CCU)?
AwardTool hasn't observed nonstop economy award space on this route in the last 30 days. That doesn't mean nonstop space never appears.
Which months had the lowest economy award prices from Houston (IAH) 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, the lowest economy award AwardTool observed was for Feb 2027 departures: 37,500 miles with Skywards (3 dates). The month table shows every lowest price, including those. Based on dates we observed, not a forecast.