Patna to Dehra Dun
Find cheap flights from Patna-PAT to Dehra Dun-DED. Fares start from ₹5867. Tuesday and Afternoon flights offer the best deals. Compare & book now.
Departure
Patna (PAT)
Destination
Dehra Dun (DED)
Suggested departure
24 Sept 2026
Best flight options
Compare the best, cheapest and fastest options available for this route.
Air India
₹5,938
Air India
₹5,938
Indigo
₹6,512
Patna to Dehra Dun fare insights
Understand current fare levels and price movement.
Lowest fare
₹5,867
11 Aug 2026
Average fare
₹7,615
Highest fare
₹11,374
25 Oct 2026
Price range
In next 3 months fares range between 5867 - 11374
September 2026 is the cheapest month in this dataset, while October 2026 is the most expensive.
Fare trend
Historical fare movement for this route.
Lowest observed
₹5,867
Cheapest dates to fly
Compare lower-fare dates available for this route.
₹5,867
Air India
₹5,867
Air India
₹5,867
Air India
₹5,867
Air India
₹5,867
Air India
Best time to fly
Day insight
Tuesday is the cheapest day
Cheapest
Tuesday
More expensive
Saturday
Fares are lowest on Tuesday and highest on Saturday.
Time insight
Afternoon fares look better
Cheapest
Afternoon
More expensive
Evening
Afternoon flights are cheaper than Evening flights.
Fare prediction
Increasing trend
Prices are rising in the later part of the date range. Booking earlier is advisable.
Confidence: MediumPotential saving
₹5,507
You can save up to 5507 by choosing the lowest-fare date.
Airlines flying Patna to Dehra Dun
Air India has the lowest average fare in this dataset.
PAT to DED
Useful information for planning your journey.
Distance
2,067 km
Average flight
115 minutes
Daily flights
54
First flight
07:08
Last flight
22:08
Airlines
2
About flights from Patna to Dehra Dun
Flight prices from PAT to DED in this dataset range from ₹5867 to ₹11374, with an average fare of about ₹7615. The cheapest date is 11 Aug 2026, when the fare drops to ₹5867. Other low-fare dates include 18 Aug 2026 (₹5867), 19 Aug 2026 (₹5867), 25 Aug 2026 (₹5867). Tuesday is the cheapest day on average, and afternoon flights tend to offer better pricing. Air India has the lowest average fare across the available airlines in this data. Month-wise analysis shows August 2026 averages around ₹7287 (high); September 2026 averages around ₹6731 (moderate); October 2026 averages around ₹8828 (high). Overall fare movement appears increasing, so travelers should compare dates and book early when lower fares appear.