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Cheap flights from Washington, D.C. to Patna from ₹ 57,195

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PAT
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Washington, D.C. to Patna

Enter your travel dates to find the best prices.

Cheapest flights from Washington, D.C. to Patna
Explore the most affordable flight options available from Washington, D.C. to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2026.

Thu 10/915:10 -
2 stops36h 05m
Wed 16/912:55 -
3 stops30h 20m
Deal found 11/8₹ 88,800
Thu 10/921:00 -
2 stops27h 10m
Thu 17/915:20 -
2 stops33h 50m
Deal found 11/8₹ 99,971
Mon 9/1120:05 -
2 stops37h 00m
Tue 24/1111:50 -
2 stops30h 50m
Deal found 10/8₹ 103,313
Mon 9/1120:05 -
2 stops37h 00m
Mon 23/1108:30 -
2 stops58h 10m
Deal found 10/8₹ 103,886
Thu 10/906:30 -
2 stops26h 30m
Thu 17/914:00 -
2 stops42h 29m
Deal found 11/8₹ 108,278
Thu 15/1021:00 -
2 stops32h 20m
Thu 29/1019:10 -
2 stops31h 15m
Deal found 14/8₹ 114,676
Thu 10/906:30 -
2 stops26h 30m
Wed 16/919:10 -
2 stops37h 19m
Deal found 11/8₹ 117,922
Mon 9/1106:25 -
2 stops25h 35m
Tue 24/1119:10 -
2 stops38h 12m
Deal found 10/8₹ 125,179
Mon 9/1106:25 -
2 stops25h 35m
Mon 23/1110:25 -
2 stops46h 57m
Deal found 10/8₹ 149,814
Mon 9/1106:25 -
2 stops25h 35m
Tue 24/1115:30 -
2 stops36h 59m
Deal found 11/8₹ 153,538
Mon 9/1106:25 -
2 stops25h 35m
Mon 23/1119:10 -
2 stops38h 12m
Deal found 12/8₹ 161,272

Find flight deals from Washington, D.C. to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Patna (PAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 August 2026.

Round-trip from

₹ 88,800

One-way from

₹ 57,195
10/9-16/9
  • 10/9-16/9
  • 5 total stops
  • 66h 25m total
  • Washington, D.C. to Patna
Search Deals
10/9
  • 10/9
  • 2 total stops
  • 33h 00m total
  • Washington, D.C. to Patna
Search Deals

Cheapflights 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, Cheapflights users made 454,620 searches. Data last updated 15 August 2026.
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

Cheapest return flight

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

15:10-12:45

2 stops36h 05m

Patna

Wed 16/9

12:55-09:45

3 stops30h 20m

₹ 88,800
Fastest return journey

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 10/9

21:00-09:40

2 stops27h 10m

Patna

Thu 17/9

15:20-15:40

2 stops33h 50m

₹ 99,971

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Mon 9/11

14:35-07:55

2 stops30h 50m

Patna

Mon 23/11

15:05-09:05

3 stops52h 30m

₹ 107,610

Washington, D.C.Patna

DCA Washington, D.C. Reagan-National - PAT Patna

DCAPAT

Washington, D.C. Reagan-National

Thu 10/9

06:30-18:30

2 stops26h 30m

Patna

Thu 17/9

14:00-22:59

2 stops42h 29m

₹ 108,278

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Mon 9/11

20:05-19:35

2 stops37h 00m

Patna

Tue 24/11

11:50-08:10

2 stops30h 50m

₹ 111,238

Washington, D.C.Patna

IAD Washington, D.C. Dulles Intl - PAT Patna

IADPAT

Washington, D.C. Dulles Intl

Thu 15/10

21:00-14:50

2 stops32h 20m

Patna

Thu 29/10

19:10-16:55

2 stops31h 15m

₹ 114,676

Washington, D.C.Patna

DCA Washington, D.C. Reagan-National - PAT Patna

DCAPAT

Washington, D.C. Reagan-National

Mon 9/11

06:25-18:30

2 stops25h 35m

Patna

Tue 24/11

19:10-22:52

2 stops38h 12m

₹ 125,179

Washington, D.C.Patna

DCA Washington, D.C. Reagan-National - PAT Patna

DCAPAT

Washington, D.C. Reagan-National

Mon 9/11

06:25-18:30

2 stops25h 35m

Patna

Mon 23/11

10:25-22:52

2 stops46h 57m

₹ 149,814

Washington, D.C.Patna

DCA Washington, D.C. Reagan-National - PAT Patna

DCAPAT

Washington, D.C. Reagan-National

Mon 9/11

06:25-18:30

2 stops25h 35m

Patna

Tue 24/11

15:30-17:59

2 stops36h 59m

₹ 153,538

Washington, D.C.Patna

DCA Washington, D.C. Reagan-National - PAT Patna

DCAPAT

Washington, D.C. Reagan-National

Mon 9/11

06:25-18:30

2 stops25h 35m

Patna

Mon 23/11

19:10-22:52

2 stops38h 12m

₹ 161,272

Flights are sorted by cheapest return flights first.

Deals found on 11/8

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Patna

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Patna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Patna from Washington, D.C.?

    Patna (PAT), located 3.0 km from the city centre, is the airport you fly into when you book flights from Washington, D.C. to Patna. 0 airlines have flights to Patna from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Patna should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

  • How long is the flight from Washington, D.C. to Patna?

    Air India can get you from Washington, D.C. to Patna in just under 26h 30m. Your travel time can differ by up to . Washington, D.C. and Patna are separated by a distance of 12603 km.

  • Can I find deals for flights from Washington, D.C. to Patna that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Patna flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Patna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Patna.

  • Can I find deals for business class flights from Washington, D.C. to Patna?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Patna by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Patna

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Patna flights
Dulles Intl to Patna flights
Dulles Intl to Gaya flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Washington, D.C. to Patna?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Patna. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Patna?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Patna from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. to Patna with no change fees?

Need flexible booking options for your flight to Patna from Washington, D.C.? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Patna become cheaper?

Yes, Cheapflights offers price alerts on Washington, D.C. to Patna flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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