Cheap flights from Washington, D.C. to Patna from ₹ 43,540

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 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Air India Logo
11:00 - 10:00IAD-PAT
37h 30m1 stop
Air India Logo
16:05 - 06:50PAT-IAD
25h 15m1 stop
₹ 75,715Air India
Find Deal
Fri, 3 Oct - Sat, 15 Nov
IndiGo Logo
21:40 - 11:40IAD-PAT
28h 30m2 stops
IndiGo Logo
21:40 - 19:45PAT-IAD
31h 35m2 stops
₹ 76,327IndiGo
Find Deal
Sat, 13 Sep - Sat, 20 Sep
 Logo
21:40 - 16:00IAD-PAT
32h 50m2 stops
 Logo
10:40 - 07:40PAT-IAD
30h 30m1 stop
₹ 76,676
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air India Logo
11:00 - 13:20IAD-PAT
40h 50m3 stops
Air India Logo
16:05 - 06:50PAT-IAD
25h 15m1 stop
₹ 77,201Air India
Find Deal
Fri, 3 Oct - Sat, 15 Nov
Air India Logo
06:19 - 13:20DCA-PAT
45h 31m2 stops
Air India Logo
10:40 - 19:20PAT-DCA
42h 10m2 stops
₹ 79,387Air India
Find Deal
Sat, 13 Sep - Sat, 20 Sep
 Logo
21:40 - 19:45IAD-PAT
36h 35m2 stops
 Logo
14:10 - 16:10PAT-IAD
35h 30m3 stops
₹ 83,933
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air India Logo
17:20 - 15:30DCA-PAT
36h 40m2 stops
Air India Logo
13:55 - 14:32PAT-DCA
35h 07m2 stops
₹ 88,130Air India
Find Deal
Fri, 3 Oct - Sat, 15 Nov
 Logo
18:50 - 10:25IAD-PAT
30h 05m3 stops
 Logo
14:10 - 16:10PAT-IAD
35h 30m3 stops
₹ 93,376
Find Deal
Sat, 13 Sep - Sat, 20 Sep
 Logo
18:45 - 10:00DCA-PAT
29h 45m3 stops
 Logo
22:40 - 19:44PAT-DCA
30h 34m3 stops
₹ 163,844
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air India Logo
11:00 - 13:20IAD-PAT
40h 50m3 stops
Air India Logo
13:55 - 06:50PAT-IAD
27h 25m2 stops
₹ 408,124Air India
Find Deal
Fri, 3 Oct - Sat, 15 Nov

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

Our best Air India deals on Washington, D.C. to Patna flight tickets
Air India
3 Oct
IAD11:00Washington, D.C. Dulles Intl
37h 30m
1 stop
PAT10:00Patna
15 Nov
PAT16:05Patna
25h 15m
1 stop
IAD06:50Washington, D.C. Dulles Intl
₹ 75,715
Find similar
Air India
3 Oct
IAD11:00Washington, D.C. Dulles Intl
40h 50m
3 stops
PAT13:20Patna
15 Nov
PAT16:05Patna
25h 15m
1 stop
IAD06:50Washington, D.C. Dulles Intl
₹ 77,201
Find similar
Air India
13 Sept
DCA06:19Washington, D.C. Reagan-National
45h 31m
2 stops
PAT13:20Patna
20 Sept
PAT10:40Patna
42h 10m
2 stops
DCA19:20Washington, D.C. Reagan-National
₹ 79,387
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. to Patna that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 59,053 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Washington, D.C. to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 3/10

11:00-10:00

1 stop37h 30m

Patna

Sat 15/11

16:05-06:50

1 stop25h 15m

₹ 75,715

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 13/9

21:40-11:40

2 stops28h 30m

Patna

Sat 20/9

21:40-19:45

2 stops31h 35m

₹ 76,327

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 13/9

21:40-16:00

2 stops32h 50m

Patna

Sat 20/9

10:40-07:40

1 stop30h 30m

₹ 76,676

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 3/10

11:00-13:20

3 stops40h 50m

Patna

Sat 15/11

16:05-06:50

1 stop25h 15m

₹ 77,201

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sat 13/9

06:19-13:20

2 stops45h 31m

Patna

Sat 20/9

10:40-19:20

2 stops42h 10m

₹ 79,387

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 13/9

21:40-19:45

2 stops36h 35m

Patna

Sat 20/9

14:10-16:10

3 stops35h 30m

₹ 83,933

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 3/10

17:20-15:30

2 stops36h 40m

Patna

Sat 15/11

13:55-14:32

2 stops35h 07m

₹ 88,130

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 13/9

18:50-10:25

3 stops30h 05m

Patna

Sat 20/9

14:10-16:10

3 stops35h 30m

₹ 93,376

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sat 13/9

18:45-10:00

3 stops29h 45m

Patna

Sat 20/9

22:40-19:44

3 stops30h 34m

₹ 163,844

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 3/10

11:00-13:20

3 stops40h 50m

Patna

Sat 15/11

13:55-06:50

2 stops27h 25m

₹ 408,124

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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 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

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

Best price found

₹ 43,540

Fastest flight time

19h 00m

Direct flights

None

Airports in Patna

1 airport
The best one-way flight to Patna from Washington, D.C. in the past 72 hours is ₹ 43,540. The best return flight deal from Washington, D.C. to Patna found on momondo in the last 72 hours is ₹ 75,715.
The fastest flight from Washington, D.C. to Patna takes 19h 00m
There are no direct flights from Washington, D.C. to Patna. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Patna Airport and Washington, D.C. Reagan-National Airport - Patna Airport.
There is 1 airport near Patna: Patna (PAT)

  • 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 28h 30m 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.


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.

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