Air India Flight 639 Deals & Information (2026/2027)

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Air India Flight 639 Route Deals From $60

The cheapest prices found with in the last 7 days for return flights were $122 and $60 for one-way flights to Chennai Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Apr 16 - Wed, Apr 22
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select Air India flight, departing Thu, Apr 16 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Wed, Apr 22, priced at $122 found 2 days ago
Mon, Feb 2 - Tue, Feb 3
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$124 Roundtrip, found 19 hours ago
$124
Roundtrip
found 19 hours ago
Select Air India flight, departing Mon, Feb 2 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Tue, Feb 3, priced at $124 found 19 hours ago
Sat, Jan 24 - Tue, Jan 27
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$133 Roundtrip, found 9 hours ago
$133
Roundtrip
found 9 hours ago
Select Air India flight, departing Sat, Jan 24 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Tue, Jan 27, priced at $133 found 9 hours ago
Fri, Jan 30 - Sun, Feb 1
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$135 Roundtrip, found 5 days ago
$135
Roundtrip
found 5 days ago
Select Air India flight, departing Fri, Jan 30 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Sun, Feb 1, priced at $135 found 5 days ago

Frequently asked questions

What route does flight number AI639 take?
AI639 flies straight from BOM to Kempegowda Intl. Airport (BLR). During this trip, you'll be in the air for 1 hour and 40 minutes. Book ahead to get your preferred seat.
What terminal does AI639 fly out of?
Passengers with a booking on flight number AI639 from Mumbai Airport (BOM-Chhatrapati Shivaji Intl.) to Kempegowda Intl. Airport (BLR) usually fly out of Terminal 2.
What kind of plane is on flight number AI639?
Get ready to climb aboard an Airbus A321 if you've reserved a seat on flight AI639. The majority of flights from Mumbai Airport (BOM-Chhatrapati Shivaji Intl.) to Kempegowda Intl. Airport (BLR) are operated using this model of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AI639 flight with Travelocity, please visit our Customer Service Portal.