Air India Flight 6E640 Deals & Information (2025/2026)

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Air India Flight 640 Route Deals From $54

The cheapest prices found with in the last 7 days for return flights were $94 and $54 for one-way flights to Chhatrapati Shivaji Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 9 - Sat, Sep 13
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$94 Roundtrip, found 6 days ago
$94
Roundtrip
found 6 days ago
Select Air India flight, departing Tue, Sep 9 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sat, Sep 13, priced at $94 found 6 days ago
Tue, Sep 9 - Sat, Sep 13
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$96 Roundtrip, found 6 days ago
$96
Roundtrip
found 6 days ago
Select Air India flight, departing Tue, Sep 9 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sat, Sep 13, priced at $96 found 6 days ago
Sun, Jul 27 - Tue, Jul 29
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$100 Roundtrip, found 6 days ago
$100
Roundtrip
found 6 days ago
Select Air India flight, departing Sun, Jul 27 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Tue, Jul 29, priced at $100 found 6 days ago
Sat, Jul 5 - Sat, Jul 12
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$101 Roundtrip, found 5 days ago
$101
Roundtrip
found 5 days ago
Select Air India flight, departing Sat, Jul 5 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sat, Jul 12, priced at $101 found 5 days ago
Sat, Jul 19 - Sat, Aug 23
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$102 Roundtrip, found 2 days ago
$102
Roundtrip
found 2 days ago
Select Air India flight, departing Sat, Jul 19 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sat, Aug 23, priced at $102 found 2 days ago
Sat, Jul 19 - Mon, Jul 21
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Air India flight, departing Sat, Jul 19 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Mon, Jul 21, priced at $104 found 1 day ago
Thu, Jul 31 - Wed, Aug 6
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Air India flight, departing Thu, Jul 31 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Wed, Aug 6, priced at $105 found 5 days ago
Sat, Jul 5 - Mon, Jul 7
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$106 Roundtrip, found 22 hours ago
$106
Roundtrip
found 22 hours ago
Select Air India flight, departing Sat, Jul 5 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Mon, Jul 7, priced at $106 found 22 hours ago
Sat, Jul 19 - Mon, Jul 21
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$107 Roundtrip, found 1 day ago
$107
Roundtrip
found 1 day ago
Select Air India flight, departing Sat, Jul 19 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Mon, Jul 21, priced at $107 found 1 day ago
Thu, Jul 17 - Sun, Jul 20
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$108 Roundtrip, found 4 days ago
$108
Roundtrip
found 4 days ago
Select Air India flight, departing Thu, Jul 17 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sun, Jul 20, priced at $108 found 4 days ago
Thu, Jul 17 - Sat, Jul 19
MAA
Chennai Intl.
BOM
Chhatrapati Shivaji Intl.
$110 Roundtrip, found 3 days ago
$110
Roundtrip
found 3 days ago
Select Air India flight, departing Thu, Jul 17 from Chennai Intl. to Chhatrapati Shivaji Intl., returning Sat, Jul 19, priced at $110 found 3 days ago

Frequently asked questions

What route does flight number AI640 take?
You'll be landing at Chhatrapati Shivaji Intl. Airport (BOM) from Kempegowda International Airport if you've booked a ticket on flight number AI640. You'll be airborne for 1 hour and 55 minutes on this trip. It's also worthwhile noting that the service conveniently travels non-stop.
What kind of plane is on flight number AI640?
You're likely to be jumping on board the Airbus A321 if you're on flight number AI640. This flight almost always departs from Kempegowda International Airport and lands at Chhatrapati Shivaji Maharaj International Airport.
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 AI640 flight with Travelocity, please visit our Customer Service Portal.