How long is the flight from Washington, D.C. Dulles Intl Airport to Patna?

There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Patna in 36h 05m. Fly via British Airways to get the fastest option. Washington, D.C. Dulles Intl Airport and Patna are separated by a distance of 7831 mi.

In terms of precipitation, rainfall in Patna ranges from 0.3 - 12.6 inches per month. July is typically the wettest month, when rainfall can reach 12.6 in. November is typically the driest time to visit Patna when rainfall is around 0.3 in.

If weather is an important factor for your trip to Patna, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

What is the cheapest time of day to fly from IAD to PAT?

When flying from Washington, D.C. Dulles Intl Airport to Patna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Patna from Washington, D.C. Dulles Intl?

Most people fly into Patna (PAT) if they book a flight to Patna from Washington, D.C. Dulles Intl. On average, Patna has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Patna is conveniently located just 1.8 mi from Patna’s city center.

Can I find deals for flights from Dulles Intl to Patna that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Patna flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Patna?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Patna.

Can I find deals for business class flights from Dulles Intl to Patna?

Yes. Cheapflights offers flight deals from Dulles Intl to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$715+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Patna

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Cheap flight deals from Dulles Intl to Patna

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Cheapest flights from Dulles Intl to Patna
Explore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Mon 11/92:25 pm -

3 stops32h 05m

Mon 11/1611:30 am -

2 stops32h 00m

Deal found 10/27

$1,311

Thu 10/293:25 pm -

2 stops36h 25m

Wed 3/3112:10 pm -

2 stops31h 05m

Deal found 10/26

$2,213

Mon 11/96:05 pm -

2 stops28h 50m

Mon 11/1610:05 pm -

2 stops32h 20m

Deal found 10/30

$2,430

Thu 10/299:50 pm -

3 stops53h 20m

Wed 3/316:35 pm -

2 stops35h 15m

Deal found 10/26

$2,556

Mon 11/98:05 pm -

3 stops49h 25m

Mon 11/1610:05 pm -

3 stops52h 20m

Deal found 10/30

$4,696

Last-minute flights from Dulles Intl to Patna
Discover last-minute flight deals from Dulles Intl to Patna. Data last updated October 31, 2026 and is based on user searches.

Thu 10/293:25 pm -

2 stops36h 25m

Wed 3/3112:10 pm -

2 stops31h 05m

Deal found 10/26

$2,213

Thu 10/299:50 pm -

3 stops53h 20m

Wed 3/316:35 pm -

2 stops35h 15m

Deal found 10/26

$2,556

Mon 11/92:25 pm -

3 stops32h 05m

Mon 11/1611:30 am -

2 stops32h 00m

Deal found 10/27

$1,311

Mon 11/96:05 pm -

2 stops28h 50m

Mon 11/1610:05 pm -

2 stops32h 20m

Deal found 10/30

$2,430

Mon 11/98:05 pm -

3 stops49h 25m

Mon 11/1610:05 pm -

3 stops52h 20m

Deal found 10/30

$4,696

Find flight deals from Dulles Intl to Patna

Round-trip from	$1,182 (Indian Eagle)
One-way from	$715 (Air France)

From Washington, D.C. Dulles Intl to Patna

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Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Wed 3/31

6:15 pm-7:55 am

2 stops28h 10m

Patna

Wed 12/31

12:00 am-1:30 pm

Nonstop0h 00m

$715

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Sun 3/14

11:15 am-3:20 pm

2 stops42h 35m

Patna

Wed 3/31

3:45 pm-8:40 am

2 stops26h 25m

$1,182

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 4/29

5:40 pm-3:15 pm

2 stops36h 05m

Patna

Mon 5/3

3:50 pm-3:50 pm

2 stops33h 30m

$1,408

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Sorted by cheapest first

Best time to book a flight from Dulles Intl to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Dulles Intl with our price prediction graph.

IAD-PAT

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly into for flights to Patna from Washington, D.C. Dulles Intl?
Most people fly into Patna (PAT) if they book a flight to Patna from Washington, D.C. Dulles Intl. On average, Patna has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Patna is conveniently located just 1.8 mi from Patna’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Patna?
There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Patna in 36h 05m. Fly via British Airways to get the fastest option. Washington, D.C. Dulles Intl Airport and Patna are separated by a distance of 7831 mi.
Can I find deals for flights from Dulles Intl to Patna that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Patna flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Patna?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Patna.
Can I find deals for business class flights from Dulles Intl to Patna?
Yes. Cheapflights offers flight deals from Dulles Intl to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$715+ Cheap flights from Dulles Intl (IAD) to Patna (PAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Patna with Cheapflights

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Cheap flight deals from Dulles Intl to Patna

Cheapest flights from Dulles Intl to PatnaExplore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Explore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Best flights from Dulles Intl to PatnaDiscover carefully curated flight deals from Dulles Intl to Patna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Discover carefully curated flight deals from Dulles Intl to Patna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Dulles Intl to PatnaDiscover last-minute flight deals from Dulles Intl to Patna. Data last updated October 31, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Patna. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Dulles Intl to PatnaSearch for one-way flight options from Dulles Intl to Patna. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

Search for one-way flight options from Dulles Intl to Patna. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.

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Best time to book a flight from Dulles Intl to Patna

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Related info for your journey

What airport do you fly into for flights to Patna from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Patna?

Can I find deals for flights from Dulles Intl to Patna that include hotel bookings?

How can I find direct flights from Dulles Intl to Patna?

Can I find deals for business class flights from Dulles Intl to Patna?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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Dulles Intl and Patna flights

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Cheapest flights from Dulles Intl to Patna
Explore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2026.

Best flights from Dulles Intl to Patna
Discover carefully curated flight deals from Dulles Intl to Patna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 31, 2026.

Last-minute flights from Dulles Intl to Patna
Discover last-minute flight deals from Dulles Intl to Patna. Data last updated October 31, 2026 and is based on user searches.

One-way flights from Dulles Intl to Patna
Search for one-way flight options from Dulles Intl to Patna. Find affordable one-way fares based on user searches. Data last updated October 31, 2026.