Find flights
When to book
FAQs

Cheap flights from Washington, D.C. Reagan-National Airport to Patna from ₹ 42,237

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — PAT
31 Jan — 7 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Patna

Enter your travel dates to find the best prices.

One-way flights from Reagan-National to Patna
Search for one-way flight options from Reagan-National to Patna. Find affordable one-way fares based on user searches. Data last updated 1 January 2026.

Wed 25/306:00DCA - PAT
2 stops28h 55mMultiple Airlines
Deal found 30/12₹ 42,237

Find flight deals from Reagan-National to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 1 January 2026.

Round-trip from

₹ 115,747

One-way from

₹ 42,237
Air India
  • Air India
  • 17/6-15/7
  • 4 total stops
  • 90h 34m total
  • Washington, D.C. to Patna
Search Deals
25/3
  • 25/3
  • 2 total stops
  • 28h 55m total
  • Washington, D.C. to Patna
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 454,620 searches. Data last updated 1 January 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Patna that are best for you.

Fly from

Reagan-National

Fly to

Patna

Route

Depart

Return

Price

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Wed 25/3

06:00-20:25

2 stops28h 55m

₹ 42,237

Flights are sorted by cheapest return flights first.

Deals found on 30/12

Best time to book a flight from Reagan-National to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Reagan-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Patna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Patna from Washington, D.C. Reagan-National?

    Patna (PAT), located 3.0 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Patna. 0 airlines have flights to Patna from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Patna should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • Can I find deals for flights from Reagan-National to Patna that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Patna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Patna.

  • Can I find deals for business class flights from Reagan-National to Patna?

    Yes. Cheapflights offers flight deals from Reagan-National to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Patna flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Patna?

Deals for Reagan-National to Patna flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Patna?

Cheapflights helps you find that perfect flight to Patna from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Reagan-National to Patna with no change fees?

Certainly. Search results for flights to Patna from Reagan-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Reagan-National to Patna become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.