$475+ Cheap flights from Boston (BOS) to Kolkata (CCU)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CCU
5월 29 — 6월 51
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Kolkata
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to KolkataExplore the most affordable flight options available from Boston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4월 29, 2026.
Explore the most affordable flight options available from Boston to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4월 29, 2026.
This Vliegwinkel deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/144:25 pm
BOS
- CCU
1 stop25h 05m
Etihad Airways
수 5/279:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/25![Etihad Airways logo]()
$867
This Indian Eagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/264:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
수 7/229:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$891
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 9/94:25 pm
BOS
- CCU
1 stop25h 05m
Etihad Airways
금 9/254:10 am
CCU
- BOS
1 stop20h 00m
Etihad Airways
Deal found 4/28![Etihad Airways logo]()
$933
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 10/74:25 pm
BOS
- CCU
1 stop25h 05m
Etihad Airways
월 11/168:55 pm
CCU
- BOS
1 stop27h 45m
Etihad Airways
Deal found 4/28![Etihad Airways logo]()
$934
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 9/94:25 pm
BOS
- CCU
1 stop25h 05m
Etihad Airways
수 9/309:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/28![Etihad Airways logo]()
$935
This Indian Eagle deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 11/49:05 pm
BOS
- CCU
1 stop18h 20m
Qatar Airways
월 12/73:25 am
CCU
- BOS
1 stop21h 25m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$942
This Indian Eagle deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 9/89:50 pm
BOS
- CCU
2 stops32h 00m
Multiple Airlines
수 9/309:00 pm
CCU
- BOS
2 stops32h 25m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$964
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/125:05 pm
BOS
- CCU
2 stops47h 10m
Multiple Airlines
월 10/58:25 am
CCU
- BOS
2 stops38h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$967
This Indian Eagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 8/1710:00 pm
BOS
- CCU
1 stop19h 00m
Qatar Airways
일 9/64:00 am
CCU
- BOS
1 stop20h 45m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$975
This Indian Eagle deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 11/69:05 pm
BOS
- CCU
1 stop18h 20m
Qatar Airways
일 12/63:25 am
CCU
- BOS
1 stop21h 25m
Qatar Airways
Deal found 4/25![Qatar Airways logo]()
$982
Best flights from Boston to KolkataDiscover carefully curated flight deals from Boston to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4월 29, 2026.
Discover carefully curated flight deals from Boston to Kolkata that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 4월 29, 2026.
This Turkish Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 10/139:50 pm
BOS
- CCU
2 stops33h 35m
Multiple Airlines
토 10/249:00 pm
CCU
- BOS
2 stops31h 35m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,019
This Qatar Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 9/2310:00 pm
BOS
- CCU
1 stop19h 00m
Qatar Airways
일 9/274:00 am
CCU
- BOS
1 stop20h 45m
Qatar Airways
Deal found 4/28![Qatar Airways logo]()
$1,205
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 6/111:05 pm
BOS
- CCU
1 stop23h 35m
Emirates
화 7/79:50 am
CCU
- BOS
1 stop37h 50m
Emirates
Deal found 4/24![Emirates logo]()
$1,345
This KAYAK deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/24:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
금 7/104:10 am
CCU
- BOS
1 stop20h 00m
Etihad Airways
Deal found 4/24![Etihad Airways logo]()
$1,345
This Emirates deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 6/111:05 pm
BOS
- CCU
1 stop23h 35m
Emirates
금 6/128:55 pm
CCU
- BOS
1 stop26h 45m
Emirates
Deal found 4/28![Emirates logo]()
$1,345
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 6/111:05 pm
BOS
- CCU
1 stop23h 35m
Emirates
목 7/99:50 am
CCU
- BOS
1 stop37h 50m
Emirates
Deal found 4/24![Emirates logo]()
$1,345
This Emirates deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 6/211:05 pm
BOS
- CCU
1 stop23h 35m
Emirates
목 7/99:50 am
CCU
- BOS
1 stop37h 50m
Emirates
Deal found 4/24![Emirates logo]()
$1,345
Last-minute flights from Boston to KolkataDiscover last-minute flight deals from Boston to Kolkata. Data last updated 4월 29, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Kolkata. Data last updated 4월 29, 2026 and is based on user searches.
This Indian Eagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 5/43:17 pm
BOS
- CCU
2 stops25h 43m
Qatar Airways
월 5/184:00 am
CCU
- BOS
2 stops39h 25m
Qatar Airways
Deal found 4/27![Qatar Airways logo]()
$1,095
This oojo deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/74:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
화 5/194:10 am
CCU
- BOS
1 stop20h 00m
Etihad Airways
Deal found 4/25![Etihad Airways logo]()
$1,081
This Trip.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/125:05 pm
BOS
- CCU
2 stops47h 10m
Multiple Airlines
월 10/58:25 am
CCU
- BOS
2 stops38h 45m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/124:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
월 5/259:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$1,024
This Vliegwinkel deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/144:25 pm
BOS
- CCU
1 stop25h 05m
Etihad Airways
수 5/279:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/25![Etihad Airways logo]()
$867
This Indian Eagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/264:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
수 7/229:30 pm
CCU
- BOS
1 stop26h 40m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$891
This Indian Eagle deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/264:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
일 7/264:10 am
CCU
- BOS
1 stop20h 00m
Etihad Airways
Deal found 4/27![Etihad Airways logo]()
$1,031
One-way flights from Boston to KolkataSearch for one-way flight options from Boston to Kolkata. Find affordable one-way fares based on user searches. Data last updated 4월 29, 2026.
Search for one-way flight options from Boston to Kolkata. Find affordable one-way fares based on user searches. Data last updated 4월 29, 2026.
This Trip.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 8/254:25 pm
BOS
- CCU
2 stops27h 05m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$475
This FlightHub deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 8/246:05 am
BOS
- CCU
2 stops42h 10m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$508
This deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/54:25 pm
BOS
- CCU
1 stop18h 35m
Etihad Airways
Deal found 4/29![Etihad Airways logo]()
$514
This Turkish Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 10/59:50 pm
BOS
- CCU
2 stops33h 35m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$669
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
화 5/54:25 pm
BOS
- CCU
2 stops31h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/64:25 pm
BOS
- CCU
2 stops30h 20m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$700
This Trip.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 5/1811:05 pm
BOS
- CCU
2 stops38h 40m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$767
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 5/177:10 am
BOS
- CCU
2 stops39h 35m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$770
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
월 5/49:50 pm
BOS
- CCU
2 stops35h 15m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$771
This Kiwi.com deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/207:10 am
BOS
- CCU
2 stops26h 35m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$772
Find flight deals from Boston to Kolkata
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4월 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (Vliegwinkel) |
One-way from | $475 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $1,086 |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 4월 29, 2026.
Use the filters below to find and compare flights from Boston to Kolkata that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
화 10/13
9:50 pm-4:55 pm
2 stops33h 35m
Kolkata Netaji S. Chandra
토 10/24
9:00 pm-7:05 pm
2 stops31h 35m
$1,019
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
수 9/23
10:00 pm-2:30 am
1 stop19h 00m
Kolkata Netaji S. Chandra
일 9/27
4:00 am-3:15 pm
1 stop20h 45m
$1,205
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
월 6/1
11:05 pm-8:10 am
1 stop23h 35m
Kolkata Netaji S. Chandra
화 7/7
9:50 am-2:10 pm
1 stop37h 50m
$1,345
Quickest round-trip
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
화 6/2
4:25 pm-8:30 pm
1 stop18h 35m
Kolkata Netaji S. Chandra
금 7/10
4:10 am-2:40 pm
1 stop20h 00m
$1,345
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
월 6/1
11:05 pm-8:10 am
1 stop23h 35m
Kolkata Netaji S. Chandra
금 6/12
8:55 pm-2:10 pm
1 stop26h 45m
$1,345
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
월 6/1
11:05 pm-8:10 am
1 stop23h 35m
Kolkata Netaji S. Chandra
목 7/9
9:50 am-2:10 pm
1 stop37h 50m
$1,345
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
화 6/2
11:05 pm-8:10 am
1 stop23h 35m
Kolkata Netaji S. Chandra
목 7/9
9:50 am-2:10 pm
1 stop37h 50m
$1,345
Cheapest one-way
Quickest one-way
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
화 5/5
4:25 pm-8:30 pm
1 stop18h 35m
$514
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
월 10/5
9:50 pm-4:55 pm
2 stops33h 35m
$669
BostonKolkata
BOS - CCU
BOSCCU
Boston Logan Intl
월 5/18
11:05 pm-11:15 pm
2 stops38h 40m
$767
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Boston to Kolkata
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Kolkata in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Boston-Kolkata flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Kolkata flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Kolkata flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Kolkata flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Kolkata flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Kolkata
Have a flexible travel schedule? Discover the best time to fly to Kolkata from Boston with our price prediction graph.
BOS-CCU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Kolkata
How far ahead should I book a flight from Boston to Kolkata?
Booking 46 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Kolkata. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Kolkata?
Currently, January is the cheapest month in which you can book a flight from Boston to Kolkata (average of $1,052). Flying from Boston to Kolkata in December is currently the most expensive (average of $1,702). 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.
How much does it cost to fly round-trip from Boston to Kolkata?
Reviews of airlines servicing Kolkata
Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 4월 29, 2026.
Read reviews from past customers who have flown Emirates,SWISS, andQatar Airways from Boston to Kolkata. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Crew
8.3
Boarding
8.1
Food
7.9
Overall
8.1
Comfort
8.0
Entertainment
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
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Top 6 airlines flying from Boston to Kolkata
Discover the top 6 airlines that operate flights from Boston to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 4월 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$439 | Average$1,164 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$899 | Average$1,267 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$935 | Average$1,179 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$949 | Average$1,274 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,248 | Average$1,335 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$1,359 | Average$1,790 | FlexibilityNo cancel fee | On-time79% |