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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from ₹ 66,671

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dulles Intl to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 16 November 2025.

Round-trip from

₹ 79,615

One-way from

₹ 66,671
8/2-16/2
  • 8/2-16/2
  • 5 total stops
  • 66h 40m total
  • Washington, D.C. to Patna
Search Deals
28/11
  • 28/11
  • 2 total stops
  • 39h 35m total
  • Washington, D.C. to Patna
Search Deals

Find flight deals from Dulles Intl to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Dulles Intl to Patna
Explore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 November 2025.

Mon 1/1218:10IAD - PAT
3 stops29h 50mMultiple Airlines
Sun 7/1223:20PAT - IAD
2 stops26h 40mMultiple Airlines
Deal found 14/11₹ 102,401
Fri 28/1110:40IAD - PAT
2 stops36h 55mMultiple Airlines
Fri 5/1220:05PAT - IAD
2 stops46h 45mMultiple Airlines
Deal found 14/11₹ 115,079
Sat 6/1212:00IAD - PAT
3 stops35h 10mMultiple Airlines
Fri 12/1218:35PAT - IAD
2 stops31h 25mMultiple Airlines
Deal found 14/11₹ 122,970
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 142,563
Fri 28/1121:10IAD - PAT
2 stops28h 55mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops30h 50mMultiple Airlines
Deal found 14/11₹ 160,295
Thu 27/1121:10IAD - PAT
2 stops28h 55mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops30h 50mMultiple Airlines
Deal found 14/11₹ 169,427
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Fri 5/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 177,849
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Sat 6/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 181,307

Cheapflights Fare Finder

 
Customise your flight search to find flights from Dulles Intl 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 16 November 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Patna that are best for you.

Fly from

Dulles Intl

Fly to

Patna

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 8/2

14:35-08:40

3 stops31h 35m

Patna

Mon 16/2

08:30-09:05

2 stops35h 05m

₹ 79,615

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 12/2

14:35-20:25

2 stops43h 20m

Patna

Tue 24/2

10:35-09:05

2 stops33h 00m

₹ 80,413

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 1/12

18:10-10:30

3 stops29h 50m

Patna

Sun 7/12

23:20-15:30

2 stops26h 40m

₹ 102,401

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 9/4

22:30-21:15

2 stops37h 15m

Patna

Mon 13/4

20:05-20:40

2 stops34h 05m

₹ 114,192

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 28/11

20:30-22:35

2 stops39h 35m

₹ 66,671

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 30/11

18:50-07:55

2 stops26h 35m

₹ 96,372

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 1/12

18:50-10:10

2 stops28h 50m

₹ 96,372

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 29/11

20:05-09:40

2 stops27h 05m

₹ 104,529

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 26/11

18:50-07:55

2 stops26h 35m

₹ 111,976

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 27/11

18:50-07:55

2 stops26h 35m

₹ 111,976

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 11 results
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Best time to book a flight from Dulles Intl to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Dulles Intl 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 Dulles Intl 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. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Patna, you will be flying into Patna. Patna (PAT) is just 3.0 km from the centre vof the city. Patna is the only Patna airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Patna from Washington, D.C. Dulles Intl on a regular basis.

  • Can I find deals for flights from Dulles Intl to Patna that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Patna?

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

  • Can I find deals for business class flights from Dulles Intl to Patna?

    Yes. Cheapflights offers flight deals from Dulles Intl 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

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Alternative routes for Dulles Intl to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National 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 Dulles Intl to Patna?

Deals for Dulles Intl 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 Dulles Intl to Patna?

Cheapflights helps you find that perfect flight to Patna from Dulles Intl 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 Dulles Intl to Patna with no change fees?

Certainly. Search results for flights to Patna from Dulles Intl 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 Dulles Intl to Patna become cheaper?

Yes! Start tracking prices for Dulles Intl to Patna flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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