What is the cheapest airline that flies from Washington, D.C. to Patna?

Air France is the most popular carrier operating from Washington, D.C. to Patna

When did momondo last update prices for flights from Washington, D.C. to Patna Airport?

Prices for flights from Washington, D.C. to Patna Airport are refreshed on a daily basis.

How old do you have to be to fly from Washington, D.C. to Patna Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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.

$376 Cheap Flights from Washington, D.C. to Patna in 2026

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Find the cheapest flights from Washington, D.C. to Patna

Round-trip

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Cheap round-trip flights

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2:35 pm - 10:35 pm

IAD

PAT

21h 30m

2 stops

5:45 pm - 4:55 pm

PAT

IAD

32h 40m

2 stops

$1,001Multiple Airlines

Mon, Feb 23 - Sat, Mar 21

2:35 pm - 10:35 pm

IAD

PAT

21h 30m

2 stops

6:35 pm - 4:55 pm

PAT

IAD

31h 50m

3 stops

$1,045Multiple Airlines

Mon, Feb 23 - Sat, Mar 21

7:00 pm - 8:05 pm

IAD

PAT

39h 35m

2 stops

8:45 pm - 4:50 pm

PAT

IAD

29h 35m

2 stops

$1,061Multiple Airlines

Sat, Mar 14 - Sat, Mar 21

2:35 pm - 9:40 am

IAD

PAT

32h 35m

3 stops

6:35 pm - 4:55 pm

PAT

IAD

31h 50m

3 stops

$1,105Multiple Airlines

Mon, Feb 23 - Sat, Mar 21

6:00 am - 8:45 pm

DCA

PAT

28h 15m

2 stops

1:05 pm - 10:59 pm

PAT

DCA

43h 24m

2 stops

$1,237Air India

Mon, Feb 23 - Sat, Mar 21

6:00 am - 8:45 pm

DCA

PAT

29h 15m

2 stops

1:05 pm - 10:59 pm

PAT

DCA

43h 24m

2 stops

$1,255Air India

Sat, Mar 14 - Sat, Mar 21

6:20 pm - 4:00 pm

IAD

PAT

35h 10m

2 stops

9:25 pm - 4:35 pm

PAT

IAD

28h 40m

2 stops

$1,303British Airways

Sun, Feb 22 - Mon, Mar 23

6:20 pm - 10:10 am

IAD

PAT

29h 20m

2 stops

8:15 pm - 4:35 pm

PAT

IAD

53h 50m

2 stops

$1,328British Airways

Mon, Feb 23 - Tue, Mar 24

10:25 pm - 11:55 am

IAD

PAT

52h 00m

2 stops

8:25 pm - 8:20 pm

PAT

IAD

33h 25m

2 stops

$1,332British Airways

Wed, Apr 29 - Sun, May 3

6:50 pm - 7:55 am

IAD

PAT

26h 35m

2 stops

9:25 pm - 8:30 pm

PAT

IAD

32h 35m

2 stops

$1,336Air France

Wed, Feb 25 - Tue, Mar 24

British Airways flights from Washington, D.C. to Patna

Our best British Airways deals on Washington, D.C. to Patna flight tickets

British Airways

Feb 22

IAD6:20 pmWashington, D.C. Dulles Intl

35h 10m

2 stops

PAT4:00 pmPatna

Mar 23

PAT9:25 pmPatna

28h 40m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,303

British Airways

Feb 23

IAD6:20 pmWashington, D.C. Dulles Intl

29h 20m

2 stops

PAT10:10 amPatna

Mar 24

PAT8:15 pmPatna

53h 50m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,328

British Airways

Apr 29

IAD10:25 pmWashington, D.C. Dulles Intl

52h 00m

2 stops

PAT11:55 amPatna

May 3

PAT8:25 pmPatna

33h 25m

2 stops

IAD8:20 pmWashington, D.C. Dulles Intl

$1,332

Air India flights from Washington, D.C. to Patna

Our best Air India deals on Washington, D.C. to Patna flight tickets

Air India

Feb 23

DCA6:00 amWashington, D.C. Reagan-National

28h 15m

2 stops

PAT8:45 pmPatna

Mar 21

PAT1:05 pmPatna

43h 24m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,237

Air India

Mar 14

DCA6:00 amWashington, D.C. Reagan-National

29h 15m

2 stops

PAT8:45 pmPatna

Mar 21

PAT1:05 pmPatna

43h 24m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$1,255

Air India

Jul 2

DCA6:30 amWashington, D.C. Reagan-National

26h 30m

2 stops

PAT6:30 pmPatna

Aug 7

PAT1:15 pmPatna

43h 14m

2 stops

DCA10:59 pmWashington, D.C. Reagan-National

$2,120

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

2:35 pm-10:35 pm

2 stops21h 30m

Patna

Sat 3/21

5:45 pm-4:55 pm

2 stops32h 40m

$1,001

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

2:35 pm-10:35 pm

2 stops21h 30m

Patna

Sat 3/21

6:35 pm-4:55 pm

3 stops31h 50m

$1,045

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 3/14

7:00 pm-8:05 pm

2 stops39h 35m

Patna

Sat 3/21

8:45 pm-4:50 pm

2 stops29h 35m

$1,061

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

2:35 pm-9:40 am

3 stops32h 35m

Patna

Sat 3/21

6:35 pm-4:55 pm

3 stops31h 50m

$1,105

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 2/23

6:00 am-8:45 pm

2 stops28h 15m

Patna

Sat 3/21

1:05 pm-10:59 pm

2 stops43h 24m

$1,237

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sat 3/14

6:00 am-8:45 pm

2 stops29h 15m

Patna

Sat 3/21

1:05 pm-10:59 pm

2 stops43h 24m

$1,255

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-4:00 pm

2 stops35h 10m

Patna

Mon 3/23

9:25 pm-4:35 pm

2 stops28h 40m

$1,303

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-10:10 am

2 stops29h 20m

Patna

Tue 3/24

8:15 pm-4:35 pm

2 stops53h 50m

$1,328

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/29

10:25 pm-11:55 am

2 stops52h 00m

Patna

Sun 5/3

8:25 pm-8:20 pm

2 stops33h 25m

$1,332

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 2/25

6:50 pm-7:55 am

2 stops26h 35m

Patna

Tue 3/24

9:25 pm-8:30 pm

2 stops32h 35m

$1,336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

Prices

Airlines

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Patna flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Patna (WAS to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Patna

Fastest flight time	26h 30m
Direct flights	None

The fastest flight from Washington, D.C. to Patna takes 26h 30m

There are no direct flights from Washington, D.C. to Patna. There are no popular flight routes from Washington, D.C. to Patna.

Search flight deals

How far is Washington, D.C. to Patna by plane?
The straight-line distance from Washington, D.C. to Patna is 7826.3 mi. By plane, this route typically takes 26h 30m.
When did momondo last update prices for flights from Washington, D.C. to Patna Airport?
Prices for flights from Washington, D.C. to Patna Airport are refreshed on a daily basis.
How old do you have to be to fly from Washington, D.C. to Patna Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. 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 allows you to filter the results for Washington, D.C. to Patna flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from Washington, D.C. to Patna now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Patna and let you know when they change.

An easier way to manage your Patna trip

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Cheap flights from Washington, D.C. to Patna from $376

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Patna departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Patna

Cheap round-trip flights

Cheap one-way flights

British Airways flights from Washington, D.C. to Patna

Our best British Airways deals on Washington, D.C. to Patna flight tickets

Air India flights from Washington, D.C. to Patna

Our best Air India deals on Washington, D.C. to Patna flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Patna

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

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. to Patna flight.

What is the cheapest airline that flies from Washington, D.C. to Patna?

Air France is the most popular carrier operating from Washington, D.C. to Patna

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

Cheap Washington, D.C. to Patna (WAS to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Patna

Fastest flight time

Direct flights

How far is Washington, D.C. to Patna by plane?

When did momondo last update prices for flights from Washington, D.C. to Patna Airport?

How old do you have to be to fly from Washington, D.C. to Patna Airport?

What documentation or ID do you need to fly to Patna Airport?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Patna?

Can I find flights from Washington, D.C. to Patna with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Patna?

I’m not ready to book a flight from Washington, D.C. to Patna right now. Can momondo alert me if prices change?

An easier way to manage your Patna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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