
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,030 (oojo) |
One-way from | $494 (Orbitz) |
Popular in | August |
Cheapest in | January |
Average price | $1,272 |
Fly from
Fly to
Route
Depart
Return
Price
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Wed 4/29
11:40 pm-8:45 am
1 stop21h 35m
Seattle/Tacoma Intl
Tue 7/28
10:15 am-10:15 pm
1 stop23h 30m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Wed 4/29
11:40 pm-7:05 pm
2 stops31h 55m
Seattle/Tacoma Intl
Tue 7/28
9:25 pm-10:35 pm
2 stops36h 40m
KolkataPortland
CCU - PDX
CCUPDX
Kolkata Netaji S. Chandra
Thu 4/16
10:00 pm-1:50 pm
2 stops28h 20m
Portland
Sun 9/13
11:00 pm-8:15 pm
2 stops32h 45m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Wed 4/15
11:40 pm-8:45 am
1 stop21h 35m
Seattle/Tacoma Intl
Thu 8/13
10:15 am-10:35 pm
1 stop23h 50m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Wed 4/15
3:50 am-12:45 pm
1 stop21h 25m
Seattle/Tacoma Intl
Wed 8/12
4:25 pm-2:30 am
1 stop21h 35m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Wed 1/28
8:45 pm-9:55 am
2 stops26h 40m
Seattle/Tacoma Intl
Sun 2/1
12:30 pm-1:45 am
2 stops47h 45m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Mon 6/1
11:30 pm-8:45 am
1 stop21h 45m
Seattle/Tacoma Intl
Sat 7/4
7:20 am-10:15 pm
2 stops26h 25m
KolkataPortland
CCU - PDX
CCUPDX
Kolkata Netaji S. Chandra
Thu 4/16
7:05 pm-5:40 pm
2 stops35h 05m
Portland
Sun 9/13
9:40 am-9:20 am
3 stops35h 10m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Sun 1/25
11:00 pm-7:05 pm
3 stops33h 35m
KolkataSeattle
CCU - SEA
CCUSEA
Kolkata Netaji S. Chandra
Sat 1/24
3:25 am-11:40 am
1 stop21h 45m
Currently, June is the cheapest month in which you can book a flight from Kolkata to State of Washington (average of $736). Flying from Kolkata to State of Washington in August is currently the most expensive (average of $1,407). 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.
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2025
ATH - EWR
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2025
ATH - EWR
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2025
ATH - EWR
Overall
Comfort
Boarding
Crew
Entertainment
Food
Reviews
Anonymous,Dec 2025
ATH - EWR
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$772 | Average$1,161 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,251 | Average$1,323 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,329 | Average$1,371 | FlexibilityNo cancel fee | On-time75% |