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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from $713

This is the cheapest one-way 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 6/2. 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
0 bags

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.
Multiple Airlines Logo
3:10 pm - 7:45 am
IAD
-
PAT
31h 05m
3 stops
Multiple Airlines Logo
2:40 pm - 9:45 am
PAT
-
IAD
28h 35m
2 stops
$1,273Multiple Airlines
So, Mai 31 - So, Jun 7
Multiple Airlines Logo
3:10 pm - 7:45 am
IAD
-
PAT
31h 05m
3 stops
Multiple Airlines Logo
12:40 pm - 9:45 am
PAT
-
IAD
30h 35m
3 stops
$1,280Multiple Airlines
So, Mai 31 - So, Jun 7
Multiple Airlines Logo
9:00 pm - 6:30 pm
IAD
-
PAT
36h 00m
2 stops
Multiple Airlines Logo
5:55 pm - 9:45 am
PAT
-
IAD
25h 20m
2 stops
$1,375Multiple Airlines
So, Mai 31 - So, Jun 7
Multiple Airlines Logo
3:10 pm - 9:40 am
IAD
-
PAT
33h 00m
2 stops
Multiple Airlines Logo
9:25 pm - 8:40 am
PAT
-
IAD
44h 45m
2 stops
$1,458Multiple Airlines
Fr, Jul 10 - Fr, Jul 31
Multiple Airlines Logo
10:27 pm - 2:50 pm
IAD
-
PAT
54h 53m
2 stops
Multiple Airlines Logo
7:35 am - 3:05 pm
PAT
-
IAD
41h 00m
2 stops
$1,697Multiple Airlines
So, Jul 12 - Fr, Jul 31
Multiple Airlines Logo
10:27 pm - 2:50 pm
IAD
-
PAT
54h 53m
2 stops
Multiple Airlines Logo
7:10 pm - 3:30 pm
PAT
-
IAD
29h 50m
2 stops
$1,703Multiple Airlines
So, Jul 12 - So, Aug 2
Multiple Airlines Logo
10:29 pm - 2:50 pm
IAD
-
PAT
54h 51m
2 stops
Multiple Airlines Logo
7:35 am - 3:05 pm
PAT
-
IAD
41h 00m
2 stops
$1,726Multiple Airlines
Mi, Jul 8 - Fr, Jul 31
Multiple Airlines Logo
10:29 pm - 2:50 pm
IAD
-
PAT
54h 51m
2 stops
Multiple Airlines Logo
7:10 pm - 3:30 pm
PAT
-
IAD
29h 50m
2 stops
$1,733Multiple Airlines
Mi, Jul 8 - So, Aug 2
Multiple Airlines Logo
10:29 pm - 2:50 pm
IAD
-
PAT
54h 51m
2 stops
Multiple Airlines Logo
7:10 pm - 3:30 pm
PAT
-
IAD
29h 50m
2 stops
$1,741Multiple Airlines
Fr, Jul 10 - So, Aug 2
Multiple Airlines Logo
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 3:40 pm
PAT
-
IAD
30h 00m
2 stops
$1,760Multiple Airlines
Do, Jul 9 - Do, Jul 30

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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
Sep 17
IAD7:15 pmWashington, D.C. Dulles Intl
39h 40m
2 stops
PAT8:25 pmPatna
Sep 21
PAT9:00 pmPatna
28h 25m
2 stops
IAD3:55 pmWashington, D.C. Dulles Intl
$1,821
British Airways
Sep 17
IAD7:15 pmWashington, D.C. Dulles Intl
34h 30m
2 stops
PAT3:15 pmPatna
Sep 21
PAT6:35 pmPatna
35h 15m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
$1,822
British Airways
Jul 7
IAD7:15 pmWashington, D.C. Dulles Intl
39h 40m
2 stops
PAT8:25 pmPatna
Jul 29
PAT9:00 pmPatna
29h 55m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$2,468

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 April 19, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

So 5/31

3:10 pm-7:45 am

3 stops31h 05m

Patna

So 6/7

2:40 pm-9:45 am

2 stops28h 35m

$1,273

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

So 5/31

3:10 pm-7:45 am

3 stops31h 05m

Patna

So 6/7

12:40 pm-9:45 am

3 stops30h 35m

$1,280

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

So 5/31

9:00 pm-6:30 pm

2 stops36h 00m

Patna

So 6/7

5:55 pm-9:45 am

2 stops25h 20m

$1,375

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fr 7/10

3:10 pm-9:40 am

2 stops33h 00m

Patna

Fr 7/31

9:25 pm-8:40 am

2 stops44h 45m

$1,458

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

So 7/12

10:27 pm-2:50 pm

2 stops54h 53m

Patna

Fr 7/31

7:35 am-3:05 pm

2 stops41h 00m

$1,697

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

So 7/12

10:27 pm-2:50 pm

2 stops54h 53m

Patna

So 8/2

7:10 pm-3:30 pm

2 stops29h 50m

$1,703

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mi 7/8

10:29 pm-2:50 pm

2 stops54h 51m

Patna

Fr 7/31

7:35 am-3:05 pm

2 stops41h 00m

$1,726

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mi 7/8

10:29 pm-2:50 pm

2 stops54h 51m

Patna

So 8/2

7:10 pm-3:30 pm

2 stops29h 50m

$1,733

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fr 7/10

10:29 pm-2:50 pm

2 stops54h 51m

Patna

So 8/2

7:10 pm-3:30 pm

2 stops29h 50m

$1,741

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Do 7/9

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Do 7/30

7:10 pm-3:40 pm

2 stops30h 00m

$1,760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 22% 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

27h 50m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patna takes 27h 50m
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

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

  • 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 27h 50m.

  • 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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