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Cheap flights from Washington, D.C. Dulles Intl Airport to Patna from $1,103

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 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
9:15 pm - 10:10 am
IAD
-
PAT
26h 25m2 stops
Multiple Airlines Logo
7:10 pm - 8:20 am
PAT
-
IAD
47h 40m2 stops
$1,103Multiple Airlines
Wed, Feb 4 - Wed, Feb 11
Air France Logo
6:50 pm - 7:55 am
IAD
-
PAT
26h 35m2 stops
Air France Logo
9:25 pm - 4:35 pm
PAT
-
IAD
29h 40m2 stops
$1,250Air France
Tue, Feb 3 - Thu, Feb 12
Multiple Airlines Logo
8:05 pm - 9:40 am
IAD
-
PAT
27h 05m2 stops
Multiple Airlines Logo
7:10 pm - 3:55 pm
PAT
-
IAD
31h 15m2 stops
$1,305Multiple Airlines
Wed, Feb 4 - Tue, Feb 10
Air France Logo
6:50 pm - 7:55 am
IAD
-
PAT
26h 35m2 stops
Air France Logo
9:25 pm - 4:35 pm
PAT
-
IAD
29h 40m2 stops
$1,335Air France
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
10:30 am - 9:05 pm
IAD
-
PAT
24h 05m2 stops
Multiple Airlines Logo
3:30 pm - 8:10 am
PAT
-
IAD
27h 10m2 stops
$1,391Multiple Airlines
Thu, Feb 5 - Tue, Feb 10
Air France Logo
6:50 pm - 7:55 am
IAD
-
PAT
26h 35m2 stops
Air France Logo
9:25 pm - 4:35 pm
PAT
-
IAD
29h 40m2 stops
$1,458Air France
Thu, Feb 5 - Thu, Feb 12
Air France Logo
6:50 pm - 7:55 am
IAD
-
PAT
26h 35m2 stops
Air France Logo
9:25 pm - 4:35 pm
PAT
-
IAD
29h 40m2 stops
$1,543Air France
Thu, Feb 5 - Wed, Feb 11
Multiple Airlines Logo
8:30 pm - 6:30 pm
IAD
-
PAT
35h 30m2 stops
Multiple Airlines Logo
7:10 pm - 3:30 pm
PAT
-
IAD
30h 50m2 stops
$6,059Multiple Airlines
Tue, Feb 3 - Mon, Feb 9
Multiple Airlines Logo
8:30 pm - 6:30 pm
IAD
-
PAT
35h 30m2 stops
Multiple Airlines Logo
10:25 am - 11:39 am
PAT
-
IAD
35h 44m2 stops
$6,061Multiple Airlines
Tue, Feb 3 - Fri, Feb 13
Multiple Airlines Logo
4:30 pm - 12:30 pm
IAD
-
PAT
33h 30m3 stops
Multiple Airlines Logo
7:10 pm - 11:29 am
PAT
-
IAD
26h 49m2 stops
$9,032Multiple Airlines
Wed, Feb 4 - Wed, Feb 11

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
Feb 3
IAD6:50 pmWashington, D.C. Dulles Intl
26h 35m
2 stops
PAT7:55 amPatna
Feb 12
PAT9:25 pmPatna
29h 40m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
$1,250
Find similar
Air France
Feb 3
IAD6:50 pmWashington, D.C. Dulles Intl
26h 35m
2 stops
PAT7:55 amPatna
Feb 10
PAT9:25 pmPatna
29h 40m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
$1,335
Find similar
Air France
Feb 5
IAD6:50 pmWashington, D.C. Dulles Intl
26h 35m
2 stops
PAT7:55 amPatna
Feb 12
PAT9:25 pmPatna
29h 40m
2 stops
IAD4:35 pmWashington, D.C. Dulles Intl
$1,458
Find similar

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 December 18, 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 2/4

9:15 pm-10:10 am

2 stops26h 25m

Patna

Wed 2/11

7:10 pm-8:20 am

2 stops47h 40m

$1,103

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/3

6:50 pm-7:55 am

2 stops26h 35m

Patna

Thu 2/12

9:25 pm-4:35 pm

2 stops29h 40m

$1,250

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 2/4

8:05 pm-9:40 am

2 stops27h 05m

Patna

Tue 2/10

7:10 pm-3:55 pm

2 stops31h 15m

$1,305

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/3

6:50 pm-7:55 am

2 stops26h 35m

Patna

Tue 2/10

9:25 pm-4:35 pm

2 stops29h 40m

$1,335

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 2/5

10:30 am-9:05 pm

2 stops24h 05m

Patna

Tue 2/10

3:30 pm-8:10 am

2 stops27h 10m

$1,391

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 2/5

6:50 pm-7:55 am

2 stops26h 35m

Patna

Thu 2/12

9:25 pm-4:35 pm

2 stops29h 40m

$1,458

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 2/5

6:50 pm-7:55 am

2 stops26h 35m

Patna

Wed 2/11

9:25 pm-4:35 pm

2 stops29h 40m

$1,543

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/3

8:30 pm-6:30 pm

2 stops35h 30m

Patna

Mon 2/9

7:10 pm-3:30 pm

2 stops30h 50m

$6,059

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/3

8:30 pm-6:30 pm

2 stops35h 30m

Patna

Fri 2/13

10:25 am-11:39 am

2 stops35h 44m

$6,061

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 2/4

4:30 pm-12:30 pm

3 stops33h 30m

Patna

Wed 2/11

7:10 pm-11:29 am

2 stops26h 49m

$9,032

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

What is the cheapest day to depart on your flight to Patna?

Our data shows that Thursday is the least expensive day to fly to Patna. Tickets to fly out on this day can be as low as $1,042. The most expensive day to fly to Patna is Wednesday, with ticket prices averaging around $1,427.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Patna flights?

You could potentially save up to 11% 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

46h 35m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Patna takes 46h 35m
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?

    A flight from Washington, D.C. Dulles Intl to Patna will travel around 7830.1 mi. A reasonable flight in good conditions will take 46h 35m.

  • 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 many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Patna Airport?

  • 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.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Patna?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Patna

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Patna with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $866Free CancellationRating
5.5
2,952 reviews
Search Air India flights

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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