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Cheap flights from Washington, D.C. Reagan-National Airport to Patna from ₹ 74,557

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Patna departing on 17/9. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Patna

Cheap return flights

Air India Logo
17:55 - 13:20DCA-PAT
57h 55m2 stops
Air India Logo
18:20 - 14:50PAT-DCA
31h 00m2 stops
₹ 74,557Air India
Find Deal
Wed, 17 Sep - Tue, 18 Nov
Air India Logo
06:05 - 13:20DCA-PAT
44h 45m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 312,753Air India
Find Deal
Mon, 12 Jan - Mon, 27 Apr
Air India Logo
06:25 - 22:00DCA-PAT
30h 05m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 394,089Air India
Find Deal
Mon, 13 Oct - Tue, 17 Mar
Air India Logo
06:25 - 13:20DCA-PAT
45h 25m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 444,439Air India
Find Deal
Mon, 6 Oct - Mon, 16 Mar
Air India Logo
06:00 - 15:10DCA-PAT
22h 40m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 495,494Air India
Find Deal
Wed, 26 Nov - Wed, 25 Mar
Air India Logo
06:25 - 13:20DCA-PAT
45h 25m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 537,922Air India
Find Deal
Thu, 9 Oct - Wed, 18 Mar
Air India Logo
06:15 - 13:20DCA-PAT
44h 35m2 stops
Air India Logo
13:55 - 22:57PAT-DCA
42h 32m2 stops
₹ 559,664Air India
Find Deal
Sun, 28 Dec - Fri, 17 Apr

Air India flights from Washington, D.C. Reagan-National Airport to Patna

Our best Air India deals on Washington, D.C. Reagan-National Airport to Patna flight tickets
Air India
17 Sept
DCA17:55Washington, D.C. Reagan-National
57h 55m
2 stops
PAT13:20Patna
18 Nov
PAT18:20Patna
31h 00m
2 stops
DCA14:50Washington, D.C. Reagan-National
₹ 74,557
Find similar
Air India
1 Sept
DCA06:30Washington, D.C. Reagan-National
45h 20m
2 stops
PAT13:20Patna
15 Sept
PAT13:55Patna
38h 57m
2 stops
DCA19:22Washington, D.C. Reagan-National
₹ 81,335
Find similar
Air India
12 Jan
DCA06:05Washington, D.C. Reagan-National
44h 45m
2 stops
PAT13:20Patna
27 Apr
PAT13:55Patna
42h 32m
2 stops
DCA22:57Washington, D.C. Reagan-National
₹ 312,753
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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 29 August 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Patna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Wed 17/9

17:55-13:20

2 stops57h 55m

Patna

Tue 18/11

18:20-14:50

2 stops31h 00m

₹ 74,557

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 12/1

06:05-13:20

2 stops44h 45m

Patna

Mon 27/4

13:55-22:57

2 stops42h 32m

₹ 312,753

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 13/10

06:25-22:00

2 stops30h 05m

Patna

Tue 17/3

13:55-22:57

2 stops42h 32m

₹ 394,089

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 6/10

06:25-13:20

2 stops45h 25m

Patna

Mon 16/3

13:55-22:57

2 stops42h 32m

₹ 444,439

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Wed 26/11

06:00-15:10

2 stops22h 40m

Patna

Wed 25/3

13:55-22:57

2 stops42h 32m

₹ 495,494

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Thu 9/10

06:25-13:20

2 stops45h 25m

Patna

Wed 18/3

13:55-22:57

2 stops42h 32m

₹ 537,922

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sun 28/12

06:15-13:20

2 stops44h 35m

Patna

Fri 17/4

13:55-22:57

2 stops42h 32m

₹ 559,664

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Washington, D.C. Reagan-National Airport to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Patna according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Reagan-National Airport to Patna (DCA to PAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Patna. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Patna.
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  • How far is Washington, D.C. Reagan-National to Patna by plane?

    A flight from Washington, D.C. Reagan-National to Patna will travel around 12600.9 km. In terms of flight time, this usually takes a little over 22h 40m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Patna Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Patna?

    Search flight deals from Washington, D.C. Reagan-National Airport to Patna. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Patna from Washington, D.C..

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

All flight searches from Washington, D.C. to Patna on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Patna from Washington, D.C..

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

Yes momondo offers price alerts on flights to Patna from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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