Air India Flight 173 Deals & Information (2026/2027)

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Air India Flight 173 Route Deals From $101

The cheapest prices found with in the last 7 days for return flights were $186 and $101 for one-way flights to Netaji Subhash Chandra Bose Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 27 - Wed, Sep 30
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$186 Roundtrip, found 16 hours ago
$186
Roundtrip
found 16 hours ago
Select Air India flight, departing Sun, Sep 27 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Wed, Sep 30, priced at $186 found 16 hours ago
Sun, Sep 27 - Wed, Sep 30
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$187 Roundtrip, found 16 hours ago
$187
Roundtrip
found 16 hours ago
Select Air India flight, departing Sun, Sep 27 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Wed, Sep 30, priced at $187 found 16 hours ago
Sat, Oct 3 - Sun, Oct 4
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$190 Roundtrip, found 4 days ago
$190
Roundtrip
found 4 days ago
Select Air India flight, departing Sat, Oct 3 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Sun, Oct 4, priced at $190 found 4 days ago
Sun, Sep 27 - Fri, Oct 9
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$191 Roundtrip, found 10 hours ago
$191
Roundtrip
found 10 hours ago
Select Air India flight, departing Sun, Sep 27 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Fri, Oct 9, priced at $191 found 10 hours ago
Sun, Sep 27 - Fri, Oct 9
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$192 Roundtrip, found 10 hours ago
$192
Roundtrip
found 10 hours ago
Select Air India flight, departing Sun, Sep 27 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Fri, Oct 9, priced at $192 found 10 hours ago
Sun, Sep 27 - Fri, Oct 9
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$193 Roundtrip, found 10 hours ago
$193
Roundtrip
found 10 hours ago
Select Air India flight, departing Sun, Sep 27 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Fri, Oct 9, priced at $193 found 10 hours ago
Tue, Oct 20 - Tue, Oct 27
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Air India flight, departing Tue, Oct 20 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Tue, Oct 27, priced at $194 found 2 days ago
Thu, Oct 8 - Mon, Oct 12
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$196 Roundtrip, found 4 hours ago
$196
Roundtrip
found 4 hours ago
Select Air India flight, departing Thu, Oct 8 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Mon, Oct 12, priced at $196 found 4 hours ago
Thu, Oct 8 - Mon, Oct 12
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$197 Roundtrip, found 4 hours ago
$197
Roundtrip
found 4 hours ago
Select Air India flight, departing Thu, Oct 8 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Mon, Oct 12, priced at $197 found 4 hours ago
Thu, Oct 8 - Mon, Oct 12
DEL
Indira Gandhi Intl.
CCU
Netaji Subhash Chandra Bose Intl.
$199 Roundtrip, found 4 hours ago
$199
Roundtrip
found 4 hours ago
Select Air India flight, departing Thu, Oct 8 from Indira Gandhi Intl. to Netaji Subhash Chandra Bose Intl., returning Mon, Oct 12, priced at $199 found 4 hours ago

Frequently asked questions

What route does flight number AI173 take?
AI173 takes around 16 hours to jet straight from Delhi Airport to San Francisco Intl. Airport (SFO). Sure, there's magic in the destination, but getting there is half the fun!
What terminal does AI173 fly out of?
AI173 runs between Delhi Airport and SFO, and passengers booked on this flight normally board the aircraft from Terminal 3.
What kind of plane is on flight number AI173?
The route for flight number AI173 is generally Indira Gandhi Intl. Airport (DEL) to San Francisco Intl. Airport (SFO), and the Boeing 777-300ER is the type of plane you'll probably be flying on.
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 AI173 flight with Travelocity, please visit our Customer Service Portal.