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Dulles Intl

$1,609+ Cheap flights from Patna (PAT) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — IAD
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheap 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 octubre 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,609
(Air France)
Provider with most accurate pricing for Patna-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Patna-Washington, D.C. Dulles Intl flights.
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From Patna to Washington, D.C. Dulles Intl
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Find flight deals from Patna to Dulles Intl

Best flights from Patna to Dulles Intl
Discover carefully curated flight deals from Patna to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 29, 2025.

This Air France deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/318:25 pmPAT - IAD
2 stops29h 25mAir France
sáb. 4/46:30 pmIAD - PAT
2 stops27h 55mAir France
Deal found 10/27$1,609

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated octubre 29, 2025.
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

Patna

Fly to

Dulles Intl

Route

Depart

Return

Price

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

mar. 3/31

8:25 pm-4:20 pm

2 stops29h 25m

Washington, D.C. Dulles Intl

sáb. 4/4

6:30 pm-7:55 am

2 stops27h 55m

$1,609

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

  • Most accurate provider: When it comes to deals on Patna-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Patna-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Patna-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Patna-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Patna-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

    Located just 1.8 mi from the city center, Patna is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Patna. Booking flights from Patna (PAT) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Patna to Washington, D.C. Dulles Intl Airport?

    Airlines like Air France fly from Patna to Washington, D.C. Dulles Intl Airport in about 29h 25m. The time it takes to get you to your destination can typically vary by up to . There are 7831 mi between Patna and Washington, D.C. Dulles Intl Airport.

  • 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 vacation 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

Traveling 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
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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