Cheap Flights to Bihar | Popular Routes to Bihar from HK$422

View HK$422 flight on Sun, 24 May 2026Opens in a new window

Popular airlines to Bihar

  • IndiGo

  • Air India

  • SpiceJet

  • Air India Express

  • Hahn Air Systems

  • British Airways

  • Virgin Atlantic

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Bihar

Prices were available within the past 7 days and start at HK$422 for one-way flights and HK$948 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Fri, 17 Apr - Sat, 18 Apr
DEL
Delhi
GAY
Gaya
HK$948 Return, found 1 day ago
HK$948
Return
found 1 day ago
Select IndiGo flight, departing Fri, 17 Apr from Delhi to Gaya, returning Sat, 18 Apr, priced at HK$948 found 1 day ago
IndiGo
Tue, 14 Jul - Tue, 21 Jul
DEL
Delhi
IXB
Bagdogra
HK$1,029 Return, found 5 days ago
HK$1,029
Return
found 5 days ago
Select IndiGo flight, departing Tue, 14 Jul from Delhi to Bagdogra, returning Tue, 21 Jul, priced at HK$1,029 found 5 days ago
Air India Express
Tue, 14 Jul - Tue, 21 Jul
DEL
Delhi
IXB
Bagdogra
HK$1,046 Return, found 5 days ago
HK$1,046
Return
found 5 days ago
Select Air India Express flight, departing Tue, 14 Jul from Delhi to Bagdogra, returning Tue, 21 Jul, priced at HK$1,046 found 5 days ago
IndiGo
Fri, 17 Apr - Sat, 18 Apr
DEL
Delhi
GAY
Gaya
HK$1,089 Return, found 1 day ago
HK$1,089
Return
found 1 day ago
Select IndiGo flight, departing Fri, 17 Apr from Delhi to Gaya, returning Sat, 18 Apr, priced at HK$1,089 found 1 day ago
IndiGo
Fri, 17 Apr - Sat, 18 Apr
DEL
Delhi
GAY
Gaya
HK$1,198 Return, found 1 day ago
HK$1,198
Return
found 1 day ago
Select IndiGo flight, departing Fri, 17 Apr from Delhi to Gaya, returning Sat, 18 Apr, priced at HK$1,198 found 1 day ago
IndiGo
Thu, 16 Apr - Fri, 17 Apr
DEL
Delhi
GAY
Gaya
HK$1,224 Return, found 1 day ago
HK$1,224
Return
found 1 day ago
Select IndiGo flight, departing Thu, 16 Apr from Delhi to Gaya, returning Fri, 17 Apr, priced at HK$1,224 found 1 day ago
IndiGo
Fri, 17 Apr - Sat, 18 Apr
DEL
Delhi
GAY
Gaya
HK$1,226 Return, found 1 day ago
HK$1,226
Return
found 1 day ago
Select IndiGo flight, departing Fri, 17 Apr from Delhi to Gaya, returning Sat, 18 Apr, priced at HK$1,226 found 1 day ago
Air India
Tue, 14 Jul - Tue, 21 Jul
DEL
Delhi
IXB
Bagdogra
HK$1,233 Return, found 5 days ago
HK$1,233
Return
found 5 days ago
Select Air India flight, departing Tue, 14 Jul from Delhi to Bagdogra, returning Tue, 21 Jul, priced at HK$1,233 found 5 days ago
SpiceJet
Wed, 15 Apr - Sun, 10 May
DEL
Delhi
IXB
Bagdogra
HK$2,485 Return, found 3 days ago
HK$2,485
Return
found 3 days ago
Select SpiceJet flight, departing Wed, 15 Apr from Delhi to Bagdogra, returning Sun, 10 May, priced at HK$2,485 found 3 days ago
Hahn Air Systems
Wed, 15 Apr - Sun, 10 May
DEL
Delhi
IXB
Bagdogra
HK$3,691 Return, found 3 days ago
HK$3,691
Return
found 3 days ago
Select Hahn Air Systems flight, departing Wed, 15 Apr from Delhi to Bagdogra, returning Sun, 10 May, priced at HK$3,691 found 3 days ago

Trending flights to Bihar

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

Air India
Wed, 26 Aug - Wed, 26 Aug
HKG
Hong Kong SAR
IXB
Bagdogra
HK$4,135 Return, found 2 days ago
HK$4,135
Return
found 2 days ago
Select Air India flight, departing Wed, 26 Aug from Hong Kong SAR to Bagdogra, returning Wed, 26 Aug, priced at HK$4,135 found 2 days ago

Frequently asked questions

How do I find cheap flights to Bihar that have flexible change policies?
When it comes to flying these days, flexibility is a must. That's why we have a "No change fee" filter to help you find flexible and cheap fares to Bihar. It's on the left-hand side of your screen directly below the "Flexible change policies" subheading.
How can I find cheap tickets to Bihar?
An effective strategy for picking up cheap fares is to be flexible with your travel dates. Begin with searching for your flight to Bihar, then click on the "flexible dates" link to compare prices for nearby days. Another helpful hint? Book well in advance. To give you an idea of costs, HK$948 was the best price for a flight to Bihar in the last seven days.
How much is a flight to Bihar?
If you were flying one way from Delhi (DEL), you could've picked up a bargain fare for HK$422 in the last seven days. Round-trip flights to Bihar ranged from HK$948 to HK$4,135 during this same period.
When is the cheapest time to fly to Bihar?
Flying on a Tuesday, followed by a Monday, is usually the best way to get the cheapest flight. Avoid weekends if possible, because Saturday is typically the costliest day. Spend the money you saved having fun in Bihar instead!
How much is a plane ticket to Bihar?
Seats varied from HK$948 to HK$4,135 over the last seven days. When you're ready to book, we're here to help secure a fabulous deal to Bihar.
What is the best time to go to Bihar?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fabulous time to tour the main Bihar city of Patna. Average temperatures vary between 29ºC and 38ºC throughout this season. The largest crowds can be found here in March, June and September.
What months are the cheapest to book a flight to Bihar?
To pick up a bargain flight to Bihar, try to book during the month of February when the prices are at their lowest. What time of year is expensive? In the United States, it's the month of December.

Explore a world of travel with Expedia

*Available to Expedia members.