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

IndiGo and Air India are the most popular carriers 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 many operators does momondo search for flights from Washington, D.C. to Patna Airport?

The number of operators available for flights from Washington, D.C. to Patna Airport is 1 as of October 2025.

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.

$463 Cheap Flights from Washington, D.C. to Patna in 2025/26

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 pm - 10:10 amIAD-PAT

26h 25m2 stops

10:45 am - 7:20 pmPAT-IAD

43h 05m2 stops

$925IndiGo

Find Deal

jue., feb. 12 - lun., feb. 23

1:30 pm - 10:10 amIAD-PAT

34h 10m2 stops

9:45 am - 9:05 amPAT-IAD

33h 50m3 stops

$1,010Multiple Airlines

Find Deal

jue., feb. 12 - lun., feb. 23

6:00 am - 3:30 pmDCA-PAT

23h 00m2 stops

4:10 pm - 10:57 pmPAT-DCA

41h 17m2 stops

$1,053Air India

Find Deal

jue., feb. 12 - lun., feb. 23

6:10 pm - 10:30 amIAD-PAT

29h 50m3 stops

9:45 am - 9:05 amPAT-IAD

33h 50m3 stops

$1,155Multiple Airlines

Find Deal

jue., feb. 12 - lun., feb. 23

10:30 pm - 3:00 pmIAD-PAT

31h 00m2 stops

10:00 pm - 8:40 pmPAT-IAD

32h 10m2 stops

$1,311Virgin Atlantic

Find Deal

jue., abr. 9 - lun., abr. 13

6:50 pm - 7:55 amIAD-PAT

26h 35m2 stops

9:25 pm - 4:35 pmPAT-IAD

29h 40m2 stops

$1,420Air France

Find Deal

jue., feb. 12 - lun., feb. 23

10:30 pm - 9:00 pmIAD-PAT

37h 00m2 stops

5:50 pm - 8:40 pmPAT-IAD

36h 20m2 stops

$1,491Virgin Atlantic

Find Deal

jue., abr. 9 - lun., abr. 13

Virgin Atlantic flights from Washington, D.C. to Patna

Our best Virgin Atlantic deals on Washington, D.C. to Patna flight tickets

Virgin Atlantic

Apr 9

IAD10:30 pmWashington, D.C. Dulles Intl

31h 00m

2 stops

PAT3:00 pmPatna

Apr 13

PAT10:00 pmPatna

32h 10m

2 stops

IAD8:40 pmWashington, D.C. Dulles Intl

$1,311

Find similar

Virgin Atlantic

Apr 9

IAD10:30 pmWashington, D.C. Dulles Intl

37h 00m

2 stops

PAT9:00 pmPatna

Apr 13

PAT5:50 pmPatna

36h 20m

2 stops

IAD8:40 pmWashington, D.C. Dulles Intl

$1,491

Find similar

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

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

Air France

Feb 12

IAD6:50 pmWashington, D.C. Dulles Intl

26h 35m

2 stops

PAT7:55 amPatna

Feb 23

PAT9:25 pmPatna

29h 40m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,420

Find similar

Air France

Nov 7

IAD6:50 pmWashington, D.C. Dulles Intl

26h 35m

2 stops

PAT7:55 amPatna

Nov 16

PAT9:25 pmPatna

29h 40m

2 stops

IAD4:35 pmWashington, D.C. Dulles Intl

$1,920

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 2/12

9:15 pm-10:10 am

2 stops26h 25m

Patna

lun. 2/23

10:45 am-7:20 pm

2 stops43h 05m

$925

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 2/12

1:30 pm-10:10 am

2 stops34h 10m

Patna

lun. 2/23

9:45 am-9:05 am

3 stops33h 50m

$1,010

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

jue. 2/12

6:00 am-3:30 pm

2 stops23h 00m

Patna

lun. 2/23

4:10 pm-10:57 pm

2 stops41h 17m

$1,053

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 2/12

6:10 pm-10:30 am

3 stops29h 50m

Patna

lun. 2/23

9:45 am-9:05 am

3 stops33h 50m

$1,155

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 4/9

10:30 pm-3:00 pm

2 stops31h 00m

Patna

lun. 4/13

10:00 pm-8:40 pm

2 stops32h 10m

$1,311

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 2/12

6:50 pm-7:55 am

2 stops26h 35m

Patna

lun. 2/23

9:25 pm-4:35 pm

2 stops29h 40m

$1,420

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 4/9

10:30 pm-9:00 pm

2 stops37h 00m

Patna

lun. 4/13

5:50 pm-8:40 pm

2 stops36h 20m

$1,491

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

lun. 12/1

1:30 pm-10:10 am

2 stops34h 10m

$463

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

mar. 12/2

9:15 pm-10:10 am

2 stops26h 25m

$491

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

jue. 12/4

7:18 pm-2:10 pm

3 stops56h 22m

$495

Flights are sorted by cheapest round-trip flights first.

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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

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. to Patna flights?

You could potentially save up to 10% 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

Direct flights	None

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 23h 00m.
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 many operators does momondo search for flights from Washington, D.C. to Patna Airport?
The number of operators available for flights from Washington, D.C. to Patna Airport is 1 as of October 2025.
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.

Best airlines flying from Washington, D.C. to Patna

Compare and see reviews for airlines that fly from Washington, D.C. to Patna with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $1,042	Free Cancellation	Rating 5.5 2,940 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 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 $463

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 12/1. 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

Virgin Atlantic flights from Washington, D.C. to Patna

Our best Virgin Atlantic deals on Washington, D.C. to Patna flight tickets

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

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

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Patna that are best for you.

See travel insights to Patna from

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

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. to Patna flights?

You could potentially save up to 10% 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?

IndiGo and Air India are the most popular carriers 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

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 many operators does momondo search 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?

Best airlines flying from Washington, D.C. to Patna

Compare and see reviews for airlines that fly from Washington, D.C. to Patna with momondo

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.

Find better results for your trip to India

Airports servicing Bihar