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 $451 for a one-way ticket and $1,060 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>

$451 CHEAP FLIGHTS from Washington, D.C. to Patna (IAD - PAT)

IAD - PAT

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

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$1,080

British Airways

Thu 9/10Mon 9/14

IAD - PAT • 2 stops

Cheapest one-way

$451

Multiple Airlines

Mon 3/30

IAD - PAT • 3 stops

Nonstop flights

Not available

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

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

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

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

Thu, Sep 10 - Mon, Sep 14

7:15 pm - 12:45 pm

IAD

PAT

32h 00m

2 stops

9:00 pm - 3:50 pm

PAT

IAD

28h 20m

2 stops

$1,080British Airways

Thu, Sep 10 - Mon, Sep 14

7:15 pm - 12:45 pm

IAD

PAT

32h 00m

2 stops

6:35 pm - 8:20 pm

PAT

IAD

35h 15m

2 stops

$1,081British Airways

Thu, Sep 10 - Mon, Sep 14

7:15 pm - 12:45 pm

IAD

PAT

32h 00m

2 stops

3:50 pm - 8:20 pm

PAT

IAD

38h 00m

2 stops

$1,101British Airways

Thu, Sep 10 - Mon, Sep 14

7:15 pm - 12:45 pm

IAD

PAT

32h 00m

2 stops

3:50 pm - 8:20 pm

PAT

IAD

38h 00m

2 stops

$1,102British Airways

Sat, Apr 25 - Sat, May 2

8:20 pm - 9:40 am

IAD

PAT

27h 50m

2 stops

7:10 pm - 8:40 am

PAT

IAD

47h 00m

2 stops

$1,227Multiple Airlines

Tue, Apr 28 - Tue, May 5

8:20 pm - 9:40 am

IAD

PAT

27h 50m

2 stops

7:10 pm - 8:40 am

PAT

IAD

47h 00m

2 stops

$1,293Multiple Airlines

Tue, Apr 28 - Tue, May 5

8:20 pm - 9:40 am

IAD

PAT

27h 50m

2 stops

2:40 pm - 9:45 am

PAT

IAD

28h 35m

3 stops

$1,513Multiple Airlines

Sat, Apr 25 - Sat, May 2

3:10 pm - 7:30 am

IAD

PAT

30h 50m

3 stops

12:10 pm - 8:40 am

PAT

IAD

30h 00m

2 stops

$1,634Multiple Airlines

Sat, Apr 25 - Sat, May 2

8:20 pm - 7:55 am

IAD

PAT

50h 05m

3 stops

3:50 pm - 8:40 am

PAT

IAD

50h 20m

3 stops

$2,331Malaysia Airlines

Tue, Apr 28 - Tue, May 5

11:00 am - 6:00 pm

IAD

PAT

45h 30m

3 stops

8:20 am - 3:50 pm

PAT

IAD

41h 00m

3 stops

$2,955Multiple Airlines

Useful Info

Cheapest flight	$451

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 $451 for a one-way ticket and $1,060 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

Other airports

Return flight deals

Information on your arrival and departure airports

Washington, D.C. (IAD)

Patna (PAT)

IAD - PAT

$451 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

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 $451 for a one-way ticket and $1,060 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