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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from ₹ 57,195

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 15 August 2026.

Thu 10/915:10 -
2 stops36h 05m
Wed 16/912:55 -
3 stops30h 20m
Deal found 11/8₹ 88,800
Thu 10/921:00 -
2 stops27h 10m
Thu 17/915:20 -
2 stops33h 50m
Deal found 11/8₹ 99,971
Mon 9/1120:05 -
2 stops37h 00m
Tue 24/1111:50 -
2 stops30h 50m
Deal found 10/8₹ 103,313
Mon 9/1120:05 -
2 stops37h 00m
Mon 23/1108:30 -
2 stops58h 10m
Deal found 10/8₹ 103,886
Thu 15/1021:00 -
2 stops32h 20m
Thu 29/1019:10 -
2 stops31h 15m
Deal found 14/8₹ 114,676

Find 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 15 August 2026.

Round-trip from

₹ 88,800

One-way from

₹ 57,195
10/9-16/9
  • 10/9-16/9
  • 5 total stops
  • 66h 25m total
  • Washington, D.C. to Patna
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 33h 00m total
  • Washington, D.C. to Patna
Search Deals

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 15 August 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

15:10-12:45

2 stops36h 05m

Patna

Wed 16/9

12:55-09:45

3 stops30h 20m

₹ 88,800
Fastest return journey

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

21:00-09:40

2 stops27h 10m

Patna

Thu 17/9

15:20-15:40

2 stops33h 50m

₹ 99,971

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Mon 9/11

14:35-07:55

2 stops30h 50m

Patna

Mon 23/11

15:05-09:05

3 stops52h 30m

₹ 107,610

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Mon 9/11

20:05-19:35

2 stops37h 00m

Patna

Tue 24/11

11:50-08:10

2 stops30h 50m

₹ 111,238

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 15/10

21:00-14:50

2 stops32h 20m

Patna

Thu 29/10

19:10-16:55

2 stops31h 15m

₹ 114,676

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

17:45-12:45

2 stops33h 30m

Patna

Mon 14/9

20:55-20:20

2 stops32h 55m

₹ 169,388

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Mon 9/11

20:05-07:55

3 stops49h 20m

Patna

Mon 23/11

16:35-08:10

3 stops50h 05m

₹ 309,558
Cheapest one-way
Fastest single journey

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

15:10-09:40

2 stops33h 00m

₹ 57,195

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Sat 10/10

20:30-16:25

3 stops34h 25m

₹ 67,698

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

20:40-15:15

3 stops57h 05m

₹ 106,178

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Sorted by cheapest first

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.
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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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