What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Patna?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Patna was $570 for a one-way ticket and $1,333 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Washington, D.C. and Patna?

Yes Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Washington, D.C. to Patna?

Washington, D.C. and Patna are both served by 1 main airport. You will leave Washington, D.C. from Washington, D.C. Dulles Intl and will be arriving at Patna. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Washington, D.C. to Patna?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Patna?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Patna. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Patna?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington, D.C. to Patna?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Patna with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and PAT can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Patna?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Washington, D.C. to Patna | KAYAK

IAD - PAT

KAYAK searches hundreds of travel sites at once for deals on flights to Patna

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Cheapest round-trip

$1,333

Multiple Airlines

Sun 5/10Sat 6/20

IAD - PAT • 2 stops

Cheapest one-way

$570

Multiple Airlines

Tue 5/26

IAD - PAT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Washington, D.C. and Patna. You'll need at least 1 connection.

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We hope you love your trip to Patna!

Flight Deals

Cheap Flights from Washington, D.C. to Patna (IAD-PAT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington, D.C. to Patna

Sun, May 10 - Sat, Jun 20

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,333Multiple Airlines

Wed, May 27 - Mon, Jun 22

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,340Multiple Airlines

Tue, May 26 - Mon, Jun 22

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,350Multiple Airlines

Sun, May 10 - Mon, Jun 22

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,351Multiple Airlines

Wed, May 27 - Sat, Jun 20

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,380Multiple Airlines

Tue, May 26 - Sat, Jun 20

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,390Multiple Airlines

Sun, May 10 - Sun, Jun 21

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,391Multiple Airlines

Tue, May 26 - Mon, Jul 6

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,407Multiple Airlines

Mon, Jun 8 - Mon, Jul 13

9:00 pm - 9:40 am

IAD

PAT

27h 10m

2 stops

7:10 pm - 3:40 pm

PAT

IAD

30h 00m

2 stops

$1,417Multiple Airlines

Wed, May 27 - Sun, Jul 5

8:20 pm - 12:30 pm

IAD

PAT

30h 40m

2 stops

7:10 pm - 4:45 pm

PAT

IAD

31h 05m

2 stops

$1,423Multiple Airlines

Useful Info

Cheapest flight	$570

Flight from Washington, D.C. to Patna

When to book flights from Washington, D.C. to Patna

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Patna based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Patna?
In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Patna was $570 for a one-way ticket and $1,333 for a round-trip.
Do I need a passport to fly between Washington, D.C. and Patna?
Yes
Which airports will I be using when flying from Washington, D.C. to Patna?
Washington, D.C. and Patna are both served by 1 main airport. You will leave Washington, D.C. from Washington, D.C. Dulles Intl and will be arriving at Patna.
Which aircraft models fly most regularly from Washington, D.C. to Patna?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington, D.C. to Patna?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Patna.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Patna?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington, D.C. to Patna?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Patna with an airline and back to Washington, D.C. with another airline. Booking your flights between Washington, D.C. and PAT can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Patna?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Patna

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

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Return flight deals

Information on your arrival and departure airports

Washington, D.C. (IAD)

Patna (PAT)

IAD - PAT

$570 Find Cheap Flights from Washington, D.C. to Patna

KAYAK searches hundreds of travel sites at once for deals on flights to Patna

Everything you should know

Cheap Flights from Washington, D.C. to Patna (IAD-PAT)

Recent round-trip flight deals from Washington, D.C. to Patna

Recent one-way flight deals from Washington, D.C. to Patna

Recent last minute flight deals from Washington, D.C. to Patna

Good to know

When to book flights from Washington, D.C. to Patna

FAQs for booking Washington, D.C. to Patna flights

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Patna?

In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Patna was $570 for a one-way ticket and $1,333 for a round-trip.

Do I need a passport to fly between Washington, D.C. and Patna?

Yes

Which airports will I be using when flying from Washington, D.C. to Patna?

Washington, D.C. and Patna are both served by 1 main airport. You will leave Washington, D.C. from Washington, D.C. Dulles Intl and will be arriving at Patna.

Which aircraft models fly most regularly from Washington, D.C. to Patna?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington, D.C. to Patna?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Patna.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Patna?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Patna from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington, D.C. to Patna?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Patna?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Patna from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Washington, D.C. to Patna

Information on your arrival and departure airports

Cabin class types available on flights to Patna

Complete your trip to Patna with a hotel stay or car rental

Find direct flights to and from Washington, D.C. and Patna

Flights to other popular destinations

Flights from domestic origins to Patna

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight