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Cheap flights from Patna to Washington, D.C. Dulles Intl Airport from ₹ 44,862

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — IAD
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Patna to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Patna to Dulles Intl
Explore the most affordable flight options available from Patna to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Tue 28/408:20
PAT
-
IAD
2 stops33h 50m
Multiple Airlines
Tue 5/510:55
IAD
-
PAT
2 stops25h 10m
Multiple Airlines
Deal found 30/3₹ 99,954

Find flight deals from Patna to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Patna (PAT) to Dulles Intl (IAD). 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 April 2026.

Round-trip from

₹ 99,954

One-way from

₹ 44,862
28/4-5/5
  • 28/4-5/5
  • 4 total stops
  • 59h 00m total
  • Patna to Washington, D.C.
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 32h 45m total
  • Patna to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Patna to Dulles Intl 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 April 2026.
Use the filters below to find and compare flights from Patna to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Tue 28/4

19:10-16:05

2 stops30h 25m

Washington, D.C. Dulles Intl

Tue 5/5

20:20-18:30

2 stops36h 40m

₹ 133,273
Cheapest one-way

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Sun 19/4

10:30-10:25

2 stops33h 25m

₹ 66,449
Fastest single journey

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Tue 21/4

10:20-08:40

2 stops31h 50m

₹ 67,950

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Fri 17/4

12:20-15:45

2 stops36h 55m

₹ 76,679

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 22/4

12:20-15:45

2 stops36h 55m

₹ 76,679

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Sorted by cheapest first

Best time to book a flight from Patna to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Patna 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 Patna to Dulles Intl. 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 from for flights from Patna to Washington, D.C. Dulles Intl?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Patna to Dulles Intl 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
College Park

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Why should you use Cheapflights to find cheap flight tickets from Patna to Dulles Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Dulles Intl from Patna.

Can Cheapflights find flights from Patna to Dulles Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Patna to Dulles Intl with no change fees.

Can Cheapflights notify me if prices for flights from Patna to Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Patna today and book when prices fit your budget.

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