
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $779 (oojo) |
One-way from | $404 (Trip.com) |
Popular in | December |
Cheapest in | September |
Average price | $1,028 |
Good round-trip deal | $1,169 or less |
Good one-way deal | $498 or less |
Fly from
Fly to
Route
Depart
Return
ChicagoKolkata
ORD - CCU
ORDCCU
Chicago O'Hare Intl
Fri 10/16
6:00 am-2:30 am
2 stops34h 00m
Kolkata Netaji S. Chandra
Thu 10/22
4:00 am-3:05 pm
1 stop21h 35m
Washington, D.C.Kolkata
IAD - CCU
IADCCU
Washington, D.C. Dulles Intl
Sun 9/13
6:52 am-2:30 am
2 stops34h 08m
Kolkata Netaji S. Chandra
Fri 10/2
4:00 am-3:40 pm
1 stop21h 10m
Washington, D.C.Kolkata
IAD - CCU
IADCCU
Washington, D.C. Dulles Intl
Thu 9/3
2:53 pm-2:30 am
2 stops50h 07m
Kolkata Netaji S. Chandra
Thu 10/29
3:25 am-4:55 pm
1 stop23h 00m
Washington, D.C.Kolkata
IAD - CCU
IADCCU
Washington, D.C. Dulles Intl
Thu 11/5
2:30 pm-3:45 pm
2 stops38h 45m
Kolkata Netaji S. Chandra
Mon 11/16
8:35 pm-7:25 pm
2 stops33h 20m
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Fri 11/20
11:42 am-2:40 am
2 stops25h 28m
Kolkata Netaji S. Chandra
Fri 12/25
8:55 pm-11:12 pm
2 stops39h 47m
Washington, D.C.Kolkata
DCA - CCU
DCACCU
Washington, D.C. Reagan-National
Thu 10/8
8:55 am-2:30 am
2 stops32h 05m
Kolkata Netaji S. Chandra
Sun 10/25
3:25 am-7:15 pm
2 stops25h 20m
ChicagoKolkata
ORD - CCU
ORDCCU
Chicago O'Hare Intl
Tue 8/4
6:00 am-2:30 am
2 stops34h 00m
Kolkata Netaji S. Chandra
Thu 8/27
4:00 am-3:05 pm
1 stop21h 35m
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Mon 9/7
4:25 pm-2:30 am
1 stop21h 35m
Kolkata Netaji S. Chandra
Thu 9/17
4:00 am-12:25 pm
1 stop20h 55m
Washington, D.C.Kolkata
IAD - CCU
IADCCU
Washington, D.C. Dulles Intl
Wed 9/9
3:40 pm-8:10 am
2 stops31h 00m
Kolkata Netaji S. Chandra
Sat 10/24
9:50 am-9:00 am
1 stop32h 40m
SeattleKolkata
SEA - CCU
SEACCU
Seattle/Tacoma Intl
Thu 9/17
10:15 am-10:35 pm
1 stop23h 50m
Kolkata Netaji S. Chandra
Mon 9/21
11:30 pm-8:45 am
1 stop21h 45m
Currently, February is the cheapest month in which you can book a flight from USA to Kolkata (average of $962). Flying from USA to Kolkata in April is currently the most expensive (average of $2,033). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from USA to Kolkata at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.
To ensure you get the cheapest price possible for a flight from USA to Kolkata, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Travelers seeking maximum savings on their USA to Kolkata flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
Comfort
Overall
Food
Crew
Entertainment
Boarding
Reviews
Anonymous,Feb 2026
SAI - SIN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$412 | Average$1,355 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$509 | Average$961 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$683 | Average$851 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$686 | Average$1,122 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$710 | Average$1,093 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$739 | Average$1,408 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$753 | Average$1,500 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$860 | Average$1,544 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$906 | Average$1,281 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$959 | Average$1,811 | FlexibilityNo cancel fee | On-time75% |