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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from $1,213

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Patna departing on 4/29. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Patna

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:40 pm - 11:55 am
IAD
-
PAT
32h 45m
2 stops
British Airways Logo
8:25 pm - 8:20 pm
PAT
-
IAD
33h 25m
2 stops
$1,213British Airways
Wed, Apr 29 - Sun, May 3
British Airways Logo
7:15 pm - 7:45 pm
IAD
-
PAT
39h 00m
2 stops
British Airways Logo
4:35 pm - 5:25 pm
PAT
-
IAD
34h 20m
2 stops
$1,214British Airways
Wed, Apr 29 - Sun, May 3

British Airways flights from Washington, D.C. Dulles Intl Airport to Patna

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Patna flight tickets
British Airways
Apr 29
IAD5:40 pmWashington, D.C. Dulles Intl
32h 45m
2 stops
PAT11:55 amPatna
May 3
PAT8:25 pmPatna
33h 25m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
$1,213
British Airways
Apr 29
IAD7:15 pmWashington, D.C. Dulles Intl
39h 00m
2 stops
PAT7:45 pmPatna
May 3
PAT4:35 pmPatna
34h 20m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$1,214

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Patna 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 February 9, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/29

5:40 pm-11:55 am

2 stops32h 45m

Patna

Sun 5/3

8:25 pm-8:20 pm

2 stops33h 25m

$1,213

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/29

7:15 pm-7:45 pm

2 stops39h 00m

Patna

Sun 5/3

4:35 pm-5:25 pm

2 stops34h 20m

$1,214

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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 Washington, D.C. Dulles Intl Airport to Patna flights?

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Patna flight.

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

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

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

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

Fastest flight time

32h 45m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patna takes 32h 45m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Patna. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Patna.
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  • How far is Washington, D.C. Dulles Intl to Patna by plane?

    A flight from Washington, D.C. Dulles Intl to Patna will travel around 7830.1 mi. A reasonable flight in good conditions will take 32h 45m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Patna Airport are refreshed on a daily basis.

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

    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 Washington, D.C. Dulles Intl Airport to Patna Airport.

  • What documentation or ID do you need to fly to Patna Airport?

    The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Washington, D.C. to Patna for you.

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

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

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

Once you have performed a search for Washington, D.C. to Patna 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 Washington, D.C. to Patna right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Patna from Washington, D.C.. 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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