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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from $1,045

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 10/4. 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
1 adult, Economy, 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
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
3:20 pm - 3:40 pm
PAT
-
IAD
33h 50m
2 stops
$1,045Multiple Airlines
Sun, Oct 4 - Mon, Oct 19
Multiple Airlines Logo
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
3:20 pm - 3:40 pm
PAT
-
IAD
33h 50m
2 stops
$1,084Multiple Airlines
Sun, Oct 4 - Sun, Oct 18
Multiple Airlines Logo
4:45 pm - 2:40 pm
IAD
-
PAT
35h 25m
2 stops
Multiple Airlines Logo
1:15 pm - 2:40 pm
PAT
-
IAD
35h 55m
2 stops
$1,595Multiple Airlines
Tue, Nov 10 - Mon, Dec 7
Multiple Airlines Logo
11:15 am - 9:40 am
IAD
-
PAT
36h 55m
2 stops
Multiple Airlines Logo
1:15 pm - 8:10 am
PAT
-
IAD
29h 25m
2 stops
$1,622Multiple Airlines
Fri, Oct 30 - Wed, Dec 2
British Airways Logo
7:15 pm - 12:45 pm
IAD
-
PAT
32h 00m
2 stops
British Airways Logo
8:55 pm - 8:20 pm
PAT
-
IAD
32h 55m
2 stops
$1,623British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
7:15 pm - 12:45 pm
IAD
-
PAT
32h 00m
2 stops
British Airways Logo
6:35 pm - 8:20 pm
PAT
-
IAD
35h 15m
2 stops
$1,638British Airways
Wed, Oct 7 - Wed, Oct 21
British Airways Logo
10:25 pm - 12:45 pm
IAD
-
PAT
28h 50m
2 stops
British Airways Logo
8:55 pm - 5:25 pm
PAT
-
IAD
30h 00m
2 stops
$1,673British Airways
Fri, Oct 2 - Tue, Oct 20
British Airways Logo
7:15 pm - 12:45 pm
IAD
-
PAT
32h 00m
2 stops
British Airways Logo
8:55 pm - 8:20 pm
PAT
-
IAD
32h 55m
2 stops
$1,698British Airways
Thu, Sep 24 - Mon, Sep 28
British Airways Logo
10:25 pm - 12:45 pm
IAD
-
PAT
28h 50m
2 stops
British Airways Logo
8:55 pm - 5:25 pm
PAT
-
IAD
30h 00m
2 stops
$1,733British Airways
Fri, Oct 2 - Sun, Oct 18
Multiple Airlines Logo
9:05 pm - 12:35 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
3:30 pm - 3:55 pm
PAT
-
IAD
34h 55m
2 stops
$1,754Multiple Airlines
Thu, Oct 29 - Tue, Dec 1

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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 24
IAD7:15 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
PAT12:45 pmPatna
Sep 28
PAT8:55 pmPatna
32h 55m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
$1,623
British Airways
Oct 7
IAD7:15 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
PAT12:45 pmPatna
Oct 21
PAT6:35 pmPatna
35h 15m
2 stops
IAD8:20 pmWashington, D.C. Dulles Intl
$1,638
British Airways
Oct 2
IAD10:25 pmWashington, D.C. Dulles Intl
28h 50m
2 stops
PAT12:45 pmPatna
Oct 20
PAT8:55 pmPatna
30h 00m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$1,673

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 July 17, 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

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 10/4

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Mon 10/19

3:20 pm-3:40 pm

2 stops33h 50m

$1,045

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 10/4

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Sun 10/18

3:20 pm-3:40 pm

2 stops33h 50m

$1,084

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 11/10

4:45 pm-2:40 pm

2 stops35h 25m

Patna

Mon 12/7

1:15 pm-2:40 pm

2 stops35h 55m

$1,595

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/30

11:15 am-9:40 am

2 stops36h 55m

Patna

Wed 12/2

1:15 pm-8:10 am

2 stops29h 25m

$1,622

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 9/24

7:15 pm-12:45 pm

2 stops32h 00m

Patna

Mon 9/28

8:55 pm-8:20 pm

2 stops32h 55m

$1,623

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 10/7

7:15 pm-12:45 pm

2 stops32h 00m

Patna

Wed 10/21

6:35 pm-8:20 pm

2 stops35h 15m

$1,638
Quickest round-trip

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/2

10:25 pm-12:45 pm

2 stops28h 50m

Patna

Tue 10/20

8:55 pm-5:25 pm

2 stops30h 00m

$1,673

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 9/24

7:15 pm-12:45 pm

2 stops32h 00m

Patna

Mon 9/28

8:55 pm-8:20 pm

2 stops32h 55m

$1,698

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/2

10:25 pm-12:45 pm

2 stops28h 50m

Patna

Sun 10/18

8:55 pm-5:25 pm

2 stops30h 00m

$1,733

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 10/29

9:05 pm-12:35 pm

2 stops30h 00m

Patna

Tue 12/1

3:30 pm-3:55 pm

2 stops34h 55m

$1,754

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Patna from

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 40% 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

30h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patna takes 30h 00m
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 30h 00m.

  • 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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