Air India Flight 6E639 Deals & Information (2025/2026)

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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 $112 and $60 for one-way flights to Chennai Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 30 - Wed, Aug 27
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$112 Roundtrip, found 1 day ago
$112
Roundtrip
found 1 day ago
Select Air India flight, departing Wed, Jul 30 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Wed, Aug 27, priced at $112 found 1 day ago
Mon, Jul 28 - Fri, Aug 1
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$114 Roundtrip, found 2 days ago
$114
Roundtrip
found 2 days ago
Select Air India flight, departing Mon, Jul 28 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Fri, Aug 1, priced at $114 found 2 days ago
Sat, Aug 30 - Tue, Sep 16
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Air India flight, departing Sat, Aug 30 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Tue, Sep 16, priced at $116 just found
Thu, Jul 24 - Sun, Jul 27
BOM
Chhatrapati Shivaji Intl.
MAA
Chennai Intl.
$119 Roundtrip, found 5 days ago
$119
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Jul 24 from Chhatrapati Shivaji Intl. to Chennai Intl., returning Sun, Jul 27, priced at $119 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.