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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from ₹ 109,700

This is the cheapest return 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 29/4. 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 Washington, D.C. Dulles Intl Airport to Patna

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
17:40 - 11:55
IAD
-
PAT
32h 45m
2 stops
British Airways Logo
20:25 - 20:20
PAT
-
IAD
33h 25m
2 stops
₹ 109,700British Airways
Wed, 29 Apr - Sun, 3 May
British Airways Logo
19:15 - 19:45
IAD
-
PAT
39h 00m
2 stops
British Airways Logo
16:35 - 20:20
PAT
-
IAD
37h 15m
2 stops
₹ 109,791British Airways
Wed, 29 Apr - Sun, 3 May

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
29 Apr
IAD17:40Washington, D.C. Dulles Intl
32h 45m
2 stops
PAT11:55Patna
3 May
PAT20:25Patna
33h 25m
2 stops
IAD20:20Washington, D.C. Dulles Intl
₹ 109,700
British Airways
29 Apr
IAD17:40Washington, D.C. Dulles Intl
40h 35m
2 stops
PAT19:45Patna
3 May
PAT20:25Patna
33h 25m
2 stops
IAD20:20Washington, D.C. Dulles Intl
₹ 109,791

momondo Fare Finder

 
Customise 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 59,053 searches. Data last updated 9 February 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 29/4

17:40-11:55

2 stops32h 45m

Patna

Sun 3/5

20:25-20:20

2 stops33h 25m

₹ 109,700

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 29/4

19:15-19:45

2 stops39h 00m

Patna

Sun 3/5

16:35-20:20

2 stops37h 15m

₹ 109,791

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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?

    There are 12601.2 km between Washington, D.C. Dulles Intl and Patna. By plane, this route typically takes 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 updated daily.

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

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

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

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

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

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Patna flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Patna that suits you.

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

momondo does allow users to show only those flights to Patna from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

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 can track prices for Washington, D.C. to Patna 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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