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Low Price Flights from New Delhi to Rajbiraj

No flights were found from New Delhi to Rajbiraj. Instead, check out the deals below for nearby routes from New Delhi to Biratnagar.

Displayed flight fares from New Delhi to Rajbiraj are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

New Delhi to Rajbiraj Flight Details

Check out flight details for routes from New Delhi to Biratnagar, including distance, duration, and the best value month, to help plan your trip from New Delhi to Rajbiraj.

Cheapest one-way flight priceTHB 4,511
Cheapest return ticket priceTHB 11,079
Off-season for travelAugust
Peak season for travelJanuary
Flight distance1,028.29km

Best Time to Book Flights from New Delhi to Rajbiraj

Analyse price trends for flights from New Delhi to Biratnagar, including distance, duration, and the most cost-effective month, to plan your journey from New Delhi to Rajbiraj.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from New Delhi to Rajbiraj, calculated over the upcoming 10 weeks.

Flight FAQs

FAQs for flights from New Delhi to Rajbiraj when there’s no local airport. Departures and arrivals are through New Delhi to Biratnagar.

  • Which airlines offer the cheapest flights from New Delhi (DEL) to Biratnagar (BIR)?

    Based on Trip.com data, Nepal Airlines offers one-way fares as low as THB 4,511 on Cheapest nonstop routes (e.g. DEL to BIR on Sun, Dec 21), while IndiGo offers Cheapest nonstop round-trips from THB 11,079 departing on Thu, Dec 18 and returning on Sun, Dec 21.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from New Delhi to Biratnagar is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from New Delhi to Biratnagar, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Dec 21, with one-way flights priced at just THB 4,511.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Nepal Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Biratnagar travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from New Delhi to Biratnagar is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from New Delhi to Biratnagar on December 18, 2025 with IndiGo, with prices starting at THB 11,078.
  • The time difference between Biratnagar and New Delhi is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.