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Cheap flights from Patna to Washington, D.C. from ₹ 63,183

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 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Patna to Washington, D.C.

Cheap return flights

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Multiple Airlines Logo
PAT
-
WAS
20273 kmmulti-stop
Multiple Airlines Logo
WAS
-
PAT
20273 kmmulti-stop
Multiple Airlines

momondo Fare Finder

 
Customise your flight search to find flights from Patna to Washington, D.C. 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 8 May 2026.
Use the filters below to find and compare flights from Patna to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 14/5

08:20-18:20

2 stops43h 30m

₹ 63,183

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 13/5

15:20-18:20

2 stops60h 30m

₹ 65,733
Fastest single journey

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 13/5

18:05-15:40

3 stops31h 05m

₹ 70,927

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 14/5

15:10-09:45

3 stops52h 05m

₹ 91,894

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Patna to Washington, D.C.

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

Cheap Patna to Washington, D.C. (PAT to WAS) flight deals and tips

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

Fastest flight time

26h 50m

Direct flights

None
The fastest flight from Patna to Washington, D.C. takes 26h 50m
There are no direct flights from Patna to Washington, D.C.. There are no popular flight routes from Patna to Washington, D.C..
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Frequently asked questions about flying from Patna to Washington, D.C.

  • How far is Patna to Washington, D.C. by plane?

    Patna and Washington, D.C. are 12595.1 km apart from one another. A reasonable flight in good conditions will take 26h 50m.

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

    Prices for flights from Patna Airport to Washington, D.C. refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Patna Airport to Washington, D.C..

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

    The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Patna to Washington, D.C.

  • How do I get Price Alerts for flights from Patna to Washington, D.C.?

    Search flight deals from Patna to Washington, D.C.. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Patna to Washington, D.C. with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Manassas
Arlington
Herndon
Oxon Hill
Fredericksburg

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Patna to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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 all potential Patna to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Patna to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport