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Cheap flights from Patna to Washington, D.C. from $478

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 12/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
8:25 pm - 7:15 pmPAT-IAD
32h 20m2 stops
Air France Logo
6:30 pm - 7:55 amIAD-PAT
27h 55m2 stops
$1,605Air France
Find Deal
Tue, Mar 31 - Sat, Apr 4
Air France Logo
8:25 pm - 4:20 pmPAT-IAD
29h 25m2 stops
Air France Logo
6:30 pm - 7:55 amIAD-PAT
27h 55m2 stops
$1,607Air France
Find Deal
Tue, Mar 31 - Sat, Apr 4

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
Mar 31
PAT8:25 pmPatna
32h 20m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
Apr 4
IAD6:30 pmWashington, D.C. Dulles Intl
27h 55m
2 stops
PAT7:55 amPatna
$1,605
Find similar
Air France
Mar 31
PAT8:25 pmPatna
29h 25m
2 stops
IAD4:20 pmWashington, D.C. Dulles Intl
Apr 4
IAD6:30 pmWashington, D.C. Dulles Intl
27h 55m
2 stops
PAT7:55 amPatna
$1,607
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 4, 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 3/31

8:25 pm-7:15 pm

2 stops32h 20m

Washington, D.C. Dulles Intl

Sat 4/4

6:30 pm-7:55 am

2 stops27h 55m

$1,605

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Tue 3/31

8:25 pm-4:20 pm

2 stops29h 25m

Washington, D.C. Dulles Intl

Sat 4/4

6:30 pm-7:55 am

2 stops27h 55m

$1,607

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Mon 12/8

8:55 pm-3:30 pm

2 stops29h 05m

$478

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 12/3

8:55 pm-3:30 pm

2 stops29h 05m

$479

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 12/4

10:35 am-3:30 pm

2 stops39h 25m

$480

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Mon 12/8

8:55 pm-3:30 pm

2 stops29h 05m

$481

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Wed 12/3

8:55 pm-3:30 pm

2 stops29h 05m

$482

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Sat 12/6

6:15 pm-7:20 pm

2 stops35h 35m

$522

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Sat 12/6

6:15 pm-7:20 pm

2 stops35h 35m

$541

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

Thu 12/4

9:25 pm-4:35 pm

2 stops29h 40m

$551

Flights are sorted by cheapest round-trip 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

Can stopping save me money on Patna to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Patna to Washington, D.C. Dulles Intl Airport flight.

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 round-trip 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?

    A flight from Patna to Washington, D.C. Dulles Intl will travel around 7830.1 mi. 29h 25m is a normal flight duration for this route.

  • 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 refresh daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Patna.

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 can track prices for Patna to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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