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Cheap flights from Washington, D.C. Reagan-National Airport to Patna from ₹ 129,217

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 4/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Patna

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:10 - 20:45
DCA
-
PAT
29h 05m
2 stops
Multiple Airlines Logo
15:20 - 17:59
PAT
-
DCA
36h 09m
3 stops
₹ 129,217Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
Multiple Airlines Logo
06:10 - 20:45
DCA
-
PAT
29h 05m
2 stops
Multiple Airlines Logo
10:20 - 17:59
PAT
-
DCA
41h 09m
3 stops
₹ 133,171Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
Air India Logo
06:25 - 18:30
DCA
-
PAT
25h 35m
2 stops
Air India Logo
13:15 - 22:59
PAT
-
DCA
44h 14m
2 stops
₹ 134,618Air India
Mon, 2 Nov - Wed, 2 Dec
Multiple Airlines Logo
06:10 - 07:00
DCA
-
PAT
39h 20m
2 stops
Multiple Airlines Logo
14:00 - 22:59
PAT
-
DCA
42h 29m
2 stops
₹ 134,714Multiple Airlines
Fri, 4 Sep - Sat, 12 Sep
Air India Logo
06:10 - 18:30
DCA
-
PAT
26h 50m
2 stops
Air India Logo
07:35 - 22:59
PAT
-
DCA
48h 54m
2 stops
₹ 135,968Air India
Fri, 4 Sep - Sat, 12 Sep
Air India Logo
06:10 - 18:30
DCA
-
PAT
26h 50m
2 stops
Air India Logo
07:35 - 22:59
PAT
-
DCA
48h 54m
2 stops
₹ 136,064Air India
Fri, 4 Sep - Sat, 12 Sep

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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
2 Nov
DCA06:25Washington, D.C. Reagan-National
25h 35m
2 stops
PAT18:30Patna
2 Dec
PAT13:15Patna
44h 14m
2 stops
DCA22:59Washington, D.C. Reagan-National
₹ 134,618
Air India
4 Sept
DCA06:10Washington, D.C. Reagan-National
26h 50m
2 stops
PAT18:30Patna
12 Sept
PAT07:35Patna
48h 54m
2 stops
DCA22:59Washington, D.C. Reagan-National
₹ 135,968
Air India
4 Sept
DCA06:10Washington, D.C. Reagan-National
26h 50m
2 stops
PAT18:30Patna
12 Sept
PAT07:35Patna
48h 54m
2 stops
DCA22:59Washington, D.C. Reagan-National
₹ 136,064

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 21 July 2026.
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

Cheapest return flight
Fastest return journey

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 4/9

06:10-20:45

2 stops29h 05m

Patna

Sat 12/9

15:20-17:59

3 stops36h 09m

₹ 129,217

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 4/9

06:10-20:45

2 stops29h 05m

Patna

Sat 12/9

10:20-17:59

3 stops41h 09m

₹ 133,171

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 2/11

06:25-18:30

2 stops25h 35m

Patna

Wed 2/12

13:15-22:59

2 stops44h 14m

₹ 134,618

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 4/9

06:10-07:00

2 stops39h 20m

Patna

Sat 12/9

14:00-22:59

2 stops42h 29m

₹ 134,714

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 4/9

06:10-18:30

2 stops26h 50m

Patna

Sat 12/9

07:35-22:59

2 stops48h 54m

₹ 135,968

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Fri 4/9

06:10-18:30

2 stops26h 50m

Patna

Sat 12/9

07:35-22:59

2 stops48h 54m

₹ 136,064

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

Fastest flight time

25h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Patna takes 25h 35m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Patna

  • 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 25h 35m.

  • 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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Patna

  • 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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