Flights from Houston to Kolkata

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,378 Roundtrip, found 1 day ago

$1,378

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,378 found 1 day ago

Mon, Oct 20 - Sun, Nov 23

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,381 Roundtrip, found 1 day ago

$1,381

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Sun, Nov 23, priced at $1,381 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,382 Roundtrip, found 1 day ago

$1,382

Roundtrip

found 1 day ago

Select Emirates flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,382 found 1 day ago

Mon, Oct 20 - Tue, Oct 21

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,383 Roundtrip, found 1 day ago

$1,383

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Oct 21, priced at $1,383 found 1 day ago

Wed, Oct 22 - Sun, Nov 23

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,392 Roundtrip, found 1 day ago

$1,392

Roundtrip

found 1 day ago

Select KLM flight, departing Wed, Oct 22 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Sun, Nov 23, priced at $1,392 found 1 day ago

Mon, Oct 20 - Tue, Oct 21

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,394 Roundtrip, found 1 day ago

$1,394

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Oct 21, priced at $1,394 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,396 Roundtrip, found 1 day ago

$1,396

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,396 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,401 Roundtrip, found 1 day ago

$1,401

Roundtrip

found 1 day ago

Select Emirates flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,401 found 1 day ago

Tue, Oct 21 - Mon, Nov 24

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,409 Roundtrip, found 1 day ago

$1,409

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Oct 21 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Mon, Nov 24, priced at $1,409 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,414 Roundtrip, found 1 day ago

$1,414

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,414 found 1 day ago

Mon, Oct 20 - Sun, Nov 23

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,432 Roundtrip, found 1 day ago

$1,432

Roundtrip

found 1 day ago

Select Emirates flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Sun, Nov 23, priced at $1,432 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,435 Roundtrip, found 1 day ago

$1,435

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,435 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,437 Roundtrip, found 1 day ago

$1,437

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,437 found 1 day ago

Mon, Oct 20 - Tue, Oct 21

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,443 Roundtrip, found 1 day ago

$1,443

Roundtrip

found 1 day ago

Select United flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Oct 21, priced at $1,443 found 1 day ago

Sat, Oct 18 - Fri, Nov 21

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,444 Roundtrip, found 1 day ago

$1,444

Roundtrip

found 1 day ago

Select United flight, departing Sat, Oct 18 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Fri, Nov 21, priced at $1,444 found 1 day ago

Tue, Oct 21 - Sat, Nov 22

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,449 Roundtrip, found 1 day ago

$1,449

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Oct 21 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Sat, Nov 22, priced at $1,449 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,502 Roundtrip, found 1 day ago

$1,502

Roundtrip

found 1 day ago

Select Qatar Airways flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,502 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,602 Roundtrip, found 1 day ago

$1,602

Roundtrip

found 1 day ago

Select Turkish Airlines flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,602 found 1 day ago

Mon, Oct 20 - Sun, Nov 23

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,751 Roundtrip, found 1 day ago

$1,751

Roundtrip

found 1 day ago

Select Air France flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Sun, Nov 23, priced at $1,751 found 1 day ago

Mon, Oct 20 - Tue, Nov 25

IAH

George Bush Intercontinental

CCU

Netaji Subhash Chandra Bose Intl.

$1,765 Roundtrip, found 1 day ago

$1,765

Roundtrip

found 1 day ago

Select British Airways flight, departing Mon, Oct 20 from George Bush Intercontinental to Netaji Subhash Chandra Bose Intl., returning Tue, Nov 25, priced at $1,765 found 1 day ago