Cheap flights from Bengaluru to Bihar from ₹ 7,605
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bengaluru to Bihar departing on 7/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Bengaluru to Bihar
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customie your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.SpiceJet flights from Bengaluru to Bihar
Our best SpiceJet deals on Bengaluru to Bihar flight tickets
Air India Express flights from Bengaluru to Bihar
Our best Air India Express deals on Bengaluru to Bihar flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Bengaluru to Bihar that are best for you.
Fly from
Fly to
Route
Depart
Return
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Thu 10/12
10:45-12:40
Nonstop1h 55m
Patna
Sun 13/12
14:15-17:05
Nonstop2h 50m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Thu 10/12
10:45-13:35
Nonstop2h 50m
Patna
Thu 17/12
16:25-19:15
Nonstop2h 50m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Fri 20/11
10:45-12:40
Nonstop1h 55m
Patna
Sun 6/12
14:15-17:05
Nonstop2h 50m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Tue 15/12
10:45-13:35
Nonstop2h 50m
Patna
Tue 22/12
17:50-20:25
Nonstop2h 35m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Wed 25/11
21:15-23:45
Nonstop2h 30m
Patna
Mon 30/11
16:25-23:45
1 stop7h 20m
BengaluruDarbhanga
BLR Bengaluru Intl - DBR Darbhanga
BLRDBR
Bengaluru Intl
Wed 9/12
04:10-10:50
1 stop6h 40m
Darbhanga
Thu 10/12
13:35-16:20
Nonstop2h 45m
BengaluruDarbhanga
BLR Bengaluru Intl - DBR Darbhanga
BLRDBR
Bengaluru Intl
Tue 1/12
04:10-10:50
1 stop6h 40m
Darbhanga
Wed 2/12
13:35-16:20
Nonstop2h 45m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Thu 26/11
17:35-20:05
Nonstop2h 30m
Patna
Sun 29/11
00:20-03:00
Nonstop2h 40m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Thu 10/12
06:10-15:50
2 stops9h 40m
Patna
Thu 17/12
16:25-19:15
Nonstop2h 50m
BengaluruPatna
BLR Bengaluru Intl - PAT Patna
BLRPAT
Bengaluru Intl
Thu 10/12
06:10-15:50
2 stops9h 40m
Patna
Thu 17/12
16:25-19:15
Nonstop2h 50m
See travel insights to Bihar from
How to get the cheapest flight ticket from Bengaluru to Bihar
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Bihar?
The cheapest month to fly to Bihar from Bengaluru is in January. Flight prices, which tend to average around ₹ 15,403, are often lower during this time because this is during the off-season. If you aren’t able to travel to Bihar during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of ₹ 16,077.
What is the cheapest day to depart on your flight to Bihar?
Our data shows that Friday is the least expensive day to fly to Bihar. Tickets to fly out on this day can be as low as ₹ 16,211. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Bihar on Sunday is ₹ 18,431.
What is the cheapest time of day to depart on your flight to Bihar?
Our data shows that the cheapest Bengaluru to Bihar flights are usually those with departure times in the morning. Our users have found flights to Bihar in the morning for as low as ₹ 16,501. In the evening is when there is more demand to fly to Bihar, so prices are often more expensive at around ₹ 19,613 per ticket.
What is the cheapest Bengaluru Intl to Bihar flight route?
Fly from Bengaluru Intl to Darbhanga for the best Bengaluru Intl - Bihar flight prices
How far in advance should I book a flight from Bengaluru to Bihar?
You are more likely to see cheaper flights to Bihar from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Bihar for around ₹ 16,935 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bihar from Bengaluru for as low as ₹ 14,921 on momondo.
What cabin class options are available on Bengaluru to Bihar flights?
There is only 1 cabin class available to choose from on Bengaluru to Bihar flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Bengaluru Intl to Bihar?
SpiceJet, Akasa Air, and IndiGo are the most popular carriers operating from Bengaluru Intl to Bihar
Which airlines fly to Bihar?
IndiGo, SpiceJet and Air India Express are the top three most popular airlines that fly to Bihar from Bengaluru according to our data. IndiGo is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Bihar. Keep in mind that there are 5 different airlines that fly to Bihar on a routine basis, so you have a few additional options to choose from.
How many flights depart from Bengaluru to Bihar on average per day?
As of October 2026, there are 15 flights per day flying from Bengaluru to Bihar. The most common time of day flights depart is 08:00, with 42% of flights taking off at midday.
How many flights depart from Bengaluru to Bihar on average per week?
As of October 2026, 107 flights take off from Bengaluru and land in Bihar each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
Cheap Bengaluru to Bihar flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bengaluru to Bihar
Frequently asked questions about flying from Bengaluru to Bihar
When did momondo last update prices for flights from Bengaluru Intl Airport to Bihar?
Prices for flights from Bengaluru Intl Airport to Bihar refresh daily.
How many operators does momondo search for flights from Bengaluru Intl Airport to Bihar?
The number of operators available for flights from Bengaluru Intl Airport to Bihar is 5 as of October 2026.
How old do you have to be to fly from Bengaluru Intl Airport to Bihar?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bengaluru Intl Airport to Bihar.
What documentation or ID do you need to fly to Bihar?
The required travel and health documents for your Bihar trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bihar. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Bengaluru to Bihar?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bengaluru to Bihar is Airbus A320neo (35.90% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.44%), Boeing 737 (12.02%), and Airbus A320-100/200 (11.70%).
Best airlines flying from Bengaluru to Bihar
Compare and see reviews for airlines that fly from Bengaluru to Bihar with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom ₹ 7,693 | Free Cancellation | Rating 5.5 2,919 reviews | |||
| PriceFrom ₹ 9,391 | Free Cancellation | Rating 6.8 579 reviews | |||
| PriceFrom ₹ 9,858 | Free Cancellation | Rating 8.0 22 reviews | |||
| PriceFrom ₹ 13,296 | Free Cancellation | Rating 0.0 0 reviews | |||
| PriceFrom ₹ 13,680 | Free Cancellation | Rating 4.5 87 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Bengaluru to Bihar?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bengaluru to Bihar. momondo saves you time and could save you money on your trip.
Can I find flights from Bengaluru to Bihar with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Bihar from Bengaluru with this policy.
How can momondo help me find flights from Bengaluru to Bihar?
Once all potential Bengaluru to Bihar flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Bengaluru to Bihar right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Bihar from Bengaluru. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.