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Cheap flights from Patna to Washington, D.C. from ₹ 42,389

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Patna to Washington, D.C. departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Patna to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Air France Logo
20:25 - 16:20PAT-IAD
29h 25m2 stops
Air France Logo
18:30 - 07:55IAD-PAT
27h 55m2 stops
₹ 142,331Air France
Find Deal
Tue, 31 Mar - Sat, 4 Apr
Air France Logo
20:25 - 16:20PAT-IAD
29h 25m2 stops
Air France Logo
18:30 - 07:55IAD-PAT
27h 55m2 stops
₹ 142,509Air France
Find Deal
Tue, 31 Mar - Sat, 4 Apr

Air France flights from Patna to Washington, D.C. Dulles Intl Airport

Our best Air France deals on Patna to Washington, D.C. Dulles Intl Airport flight tickets
Air France
31 Mar
PAT20:25Patna
29h 25m
2 stops
IAD16:20Washington, D.C. Dulles Intl
4 Apr
IAD18:30Washington, D.C. Dulles Intl
27h 55m
2 stops
PAT07:55Patna
₹ 142,331
Find similar
Air France
31 Mar
PAT20:25Patna
29h 25m
2 stops
IAD16:20Washington, D.C. Dulles Intl
4 Apr
IAD18:30Washington, D.C. Dulles Intl
27h 55m
2 stops
PAT07:55Patna
₹ 142,509
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Patna to Washington, D.C. Dulles Intl Airport 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, momondo users made 59,053 searches. Data last updated 5 November 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

Fly to

Route

Depart

Return

Price

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Tue 31/3

20:25-16:20

2 stops29h 25m

Washington, D.C. Dulles Intl

Sat 4/4

18:30-07:55

2 stops27h 55m

₹ 142,331

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Tue 31/3

20:25-16:20

2 stops29h 25m

Washington, D.C. Dulles Intl

Sat 4/4

18:30-07:55

2 stops27h 55m

₹ 142,509

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Mon 8/12

20:55-15:30

2 stops29h 05m

₹ 42,389

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 3/12

20:55-15:30

2 stops29h 05m

₹ 42,478

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 4/12

10:35-15:30

2 stops39h 25m

₹ 42,566

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Mon 8/12

20:55-15:30

2 stops29h 05m

₹ 42,655

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 3/12

20:55-15:30

2 stops29h 05m

₹ 42,744

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Sat 6/12

18:15-19:20

2 stops35h 35m

₹ 46,291

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Sat 6/12

18:15-19:20

2 stops35h 35m

₹ 47,976

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 4/12

21:25-16:35

2 stops29h 40m

₹ 48,863

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Patna to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Patna to Washington, D.C. Dulles Intl?

IndiGo and Air France are the most popular carriers operating from Patna to Washington, D.C. Dulles Intl

When to book flights from Patna to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Patna to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Patna to Washington, D.C. Dulles Intl Airport (PAT to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Patna to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Patna to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Patna to Washington, D.C. Dulles Intl Airport.
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  • How far is Patna to Washington, D.C. Dulles Intl by plane?

    Patna and Washington, D.C. Dulles Intl are 12601.2 km apart from one another. A reasonable flight in good conditions will take 29h 25m.

  • When did momondo last update prices for flights from Patna Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Patna Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from Patna Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Patna Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Manassas
Fairfax
College Park
Herndon
Arlington
Fredericksburg
Sterling
National Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Patna to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Patna to Washington, D.C. for you.

Can I find flights from Patna to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Patna with this policy.

How can momondo help me find flights from Patna to Washington, D.C.?

Once you have performed a search for Patna to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Patna to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Patna. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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