Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from ₹ 99,791

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 4/2. 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

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customie your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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.
Multiple Airlines Logo
21:15 - 10:10
IAD
-
PAT
26h 25m2 stops
Multiple Airlines Logo
19:10 - 08:20
PAT
-
IAD
47h 40m2 stops
₹ 99,791Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb
Air France Logo
18:50 - 07:55
IAD
-
PAT
26h 35m2 stops
Air France Logo
21:25 - 16:35
PAT
-
IAD
29h 40m2 stops
₹ 113,090Air France
Tue, 3 Feb - Thu, 12 Feb
Multiple Airlines Logo
20:05 - 09:40
IAD
-
PAT
27h 05m2 stops
Multiple Airlines Logo
19:10 - 15:55
PAT
-
IAD
31h 15m2 stops
₹ 118,066Multiple Airlines
Wed, 4 Feb - Tue, 10 Feb
Air France Logo
18:50 - 07:55
IAD
-
PAT
26h 35m2 stops
Air France Logo
21:25 - 16:35
PAT
-
IAD
29h 40m2 stops
₹ 120,780Air France
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
10:30 - 21:05
IAD
-
PAT
24h 05m2 stops
Multiple Airlines Logo
15:30 - 08:10
PAT
-
IAD
27h 10m2 stops
₹ 125,847Multiple Airlines
Thu, 5 Feb - Tue, 10 Feb
Air France Logo
18:50 - 07:55
IAD
-
PAT
26h 35m2 stops
Air France Logo
21:25 - 16:35
PAT
-
IAD
29h 40m2 stops
₹ 131,908Air France
Thu, 5 Feb - Thu, 12 Feb
Air France Logo
18:50 - 07:55
IAD
-
PAT
26h 35m2 stops
Air France Logo
21:25 - 16:35
PAT
-
IAD
29h 40m2 stops
₹ 139,598Air France
Thu, 5 Feb - Wed, 11 Feb
Multiple Airlines Logo
20:30 - 18:30
IAD
-
PAT
35h 30m2 stops
Multiple Airlines Logo
19:10 - 15:30
PAT
-
IAD
30h 50m2 stops
₹ 548,170Multiple Airlines
Tue, 3 Feb - Mon, 9 Feb
Multiple Airlines Logo
20:30 - 18:30
IAD
-
PAT
35h 30m2 stops
Multiple Airlines Logo
10:25 - 11:39
PAT
-
IAD
35h 44m2 stops
₹ 548,351Multiple Airlines
Tue, 3 Feb - Fri, 13 Feb
Multiple Airlines Logo
16:30 - 12:30
IAD
-
PAT
33h 30m3 stops
Multiple Airlines Logo
19:10 - 11:29
PAT
-
IAD
26h 49m2 stops
₹ 817,143Multiple Airlines
Wed, 4 Feb - Wed, 11 Feb

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

Our best Air France deals on Washington, D.C. Dulles Intl Airport to Patna flight tickets
Air France
3 Feb
IAD18:50Washington, D.C. Dulles Intl
26h 35m
2 stops
PAT07:55Patna
12 Feb
PAT21:25Patna
29h 40m
2 stops
IAD16:35Washington, D.C. Dulles Intl
₹ 113,090
Find similar
Air France
3 Feb
IAD18:50Washington, D.C. Dulles Intl
26h 35m
2 stops
PAT07:55Patna
10 Feb
PAT21:25Patna
29h 40m
2 stops
IAD16:35Washington, D.C. Dulles Intl
₹ 120,780
Find similar
Air France
5 Feb
IAD18:50Washington, D.C. Dulles Intl
26h 35m
2 stops
PAT07:55Patna
12 Feb
PAT21:25Patna
29h 40m
2 stops
IAD16:35Washington, D.C. Dulles Intl
₹ 131,908
Find similar

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 18 December 2025.
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 4/2

21:15-10:10

2 stops26h 25m

Patna

Wed 11/2

19:10-08:20

2 stops47h 40m

₹ 99,791

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 3/2

18:50-07:55

2 stops26h 35m

Patna

Thu 12/2

21:25-16:35

2 stops29h 40m

₹ 113,090

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/2

20:05-09:40

2 stops27h 05m

Patna

Tue 10/2

19:10-15:55

2 stops31h 15m

₹ 118,066

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 3/2

18:50-07:55

2 stops26h 35m

Patna

Tue 10/2

21:25-16:35

2 stops29h 40m

₹ 120,780

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 5/2

10:30-21:05

2 stops24h 05m

Patna

Tue 10/2

15:30-08:10

2 stops27h 10m

₹ 125,847

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 5/2

18:50-07:55

2 stops26h 35m

Patna

Thu 12/2

21:25-16:35

2 stops29h 40m

₹ 131,908

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 5/2

18:50-07:55

2 stops26h 35m

Patna

Wed 11/2

21:25-16:35

2 stops29h 40m

₹ 139,598

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 3/2

20:30-18:30

2 stops35h 30m

Patna

Mon 9/2

19:10-15:30

2 stops30h 50m

₹ 548,170

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 3/2

20:30-18:30

2 stops35h 30m

Patna

Fri 13/2

10:25-11:39

2 stops35h 44m

₹ 548,351

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/2

16:30-12:30

3 stops33h 30m

Patna

Wed 11/2

19:10-11:29

2 stops26h 49m

₹ 817,143

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

26h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patna takes 26h 25m
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.
Search flight deals

  • 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 26h 25m.

  • 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.

An easier way to manage your Patna trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to India

Airports servicing Bihar

Gaya Airport