How do I get Price Alerts for flights from Washington, D.C. to Patna?

Confirm your travel details to search for the latest offers for flights from Washington, D.C. to Patna . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Washington, D.C. to Patna with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Patna Airport.

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

The necessary travel and health documents for your Patna Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

₹ 39,476 Cheap Flights from Washington, D.C. to Patna in 2025/26

1 adult

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

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

14:35 - 07:55

IAD

PAT

30h 50m3 stops

08:30 - 09:05

PAT

IAD

35h 05m3 stops

₹ 94,434Multiple Airlines

Sun, 15 Feb - Fri, 27 Feb

14:35 - 09:40

IAD

PAT

32h 35m3 stops

15:30 - 09:05

PAT

IAD

28h 05m2 stops

₹ 99,776Multiple Airlines

Sun, 15 Feb - Fri, 27 Feb

20:05 - 18:30

IAD

PAT

35h 55m2 stops

13:15 - 15:55

PAT

IAD

61h 10m2 stops

₹ 104,122Multiple Airlines

Sun, 15 Feb - Fri, 27 Feb

06:00 - 20:25

DCA

PAT

27h 55m2 stops

13:05 - 22:59

PAT

DCA

44h 24m2 stops

₹ 111,546Air India

Sun, 15 Feb - Fri, 27 Feb

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 15/2

14:35-07:55

3 stops30h 50m

Patna

Fri 27/2

08:30-09:05

3 stops35h 05m

₹ 94,434

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 15/2

14:35-09:40

3 stops32h 35m

Patna

Fri 27/2

15:30-09:05

2 stops28h 05m

₹ 99,776

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 15/2

20:05-18:30

2 stops35h 55m

Patna

Fri 27/2

13:15-15:55

2 stops61h 10m

₹ 104,122

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sun 15/2

06:00-20:25

2 stops27h 55m

Patna

Fri 27/2

13:05-22:59

2 stops44h 24m

₹ 111,546

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 30/4

15:35-17:45

2 stops40h 40m

₹ 39,476

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 30/4

15:35-10:20

3 stops33h 15m

₹ 43,097

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Thu 30/4

06:30-18:30

2 stops26h 30m

₹ 46,447

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Thu 30/4

18:50-12:30

3 stops32h 10m

₹ 1,656,348

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 return 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	27h 55m
Direct flights	None

The fastest flight from Washington, D.C. to Patna takes 27h 55m

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?
A flight from Washington, D.C. to Patna will travel around 12595.1 km. Typically, this will take 27h 55m by plane in normal conditions.
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 refresh daily.
How old do you have to be to fly from Washington, D.C. to Patna Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Patna Airport.
What documentation or ID do you need to fly to Patna Airport?
The necessary travel and health documents for your Patna Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

How do I get Price Alerts for flights from Washington, D.C. to Patna?
Confirm your travel details to search for the latest offers for flights from Washington, D.C. to Patna. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Washington, D.C. to Patna with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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. All flights to Patna from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Patna from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Patna, momondo offers a useful price alert feature which will track prices for flights to Patna from Washington, D.C. and alert you when they change.