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Cheap flights from Washington, D.C. to Patna from ₹ 67,641

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PAT
18 Jun — 25 Jun1
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 19 May 2026.

Fri 9/1021:00
IAD
-
PAT
2 stops36h 00m
Multiple Airlines
Sun 15/1113:15
PAT
-
IAD
2 stops37h 10m
Multiple Airlines
Deal found 14/5₹ 120,753
Tue 7/715:10
IAD
-
PAT
2 stops30h 20m
Multiple Airlines
Wed 22/719:10
PAT
-
IAD
2 stops48h 05m
Multiple Airlines
Deal found 16/5₹ 139,323
Wed 8/722:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Wed 22/710:20
PAT
-
IAD
2 stops38h 15m
Multiple Airlines
Deal found 16/5₹ 144,903
Sun 31/522:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Wed 8/710:20
PAT
-
IAD
2 stops38h 15m
Multiple Airlines
Deal found 17/5₹ 150,195
Mon 6/722:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Tue 21/713:20
PAT
-
IAD
2 stops35h 15m
Multiple Airlines
Deal found 16/5₹ 150,388
Sun 31/522:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Thu 9/710:20
PAT
-
IAD
2 stops38h 15m
Multiple Airlines
Deal found 17/5₹ 150,676
Mon 15/621:45
IAD
-
PAT
2 stops48h 40m
Air France
Sun 21/622:10
PAT
-
IAD
2 stops27h 25m
Air France
Deal found 18/5₹ 150,965
Sun 31/522:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Tue 7/710:20
PAT
-
IAD
2 stops38h 15m
Multiple Airlines
Deal found 17/5₹ 151,927
Fri 29/520:20
IAD
-
PAT
2 stops33h 00m
Multiple Airlines
Mon 6/707:35
PAT
-
IAD
2 stops42h 40m
Multiple Airlines
Deal found 15/5₹ 153,178
Mon 6/722:15
IAD
-
PAT
2 stops25h 55m
Multiple Airlines
Wed 22/710:20
PAT
-
IAD
2 stops38h 15m
Multiple Airlines
Deal found 16/5₹ 153,467
Tue 19/518:59
DCA
-
PAT
3 stops58h 21m
Multiple Airlines
Sun 24/515:20
PAT
-
DCA
3 stops41h 09m
Multiple Airlines
Deal found 17/5₹ 180,311
Mon 15/606:15
DCA
-
PAT
2 stops26h 45m
Multiple Airlines
Sun 21/613:20
PAT
-
DCA
3 stops43h 09m
Multiple Airlines
Deal found 18/5₹ 227,169

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 19 May 2026.

Round-trip from

₹ 120,753

One-way from

₹ 67,641
9/10-15/11
  • 9/10-15/11
  • 4 total stops
  • 73h 10m total
  • Washington, D.C. to Patna
Search Deals
27/7
  • 27/7
  • 2 total stops
  • 30h 20m 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 19 May 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 - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 9/10

21:00-18:30

2 stops36h 00m

Patna

Sun 15/11

13:15-15:55

2 stops37h 10m

₹ 120,753

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 31/5

22:15-09:40

2 stops25h 55m

Patna

Wed 8/7

10:20-15:05

2 stops38h 15m

₹ 150,195

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 15/6

21:45-07:55

2 stops48h 40m

Patna

Sun 21/6

22:10-16:05

2 stops27h 25m

₹ 150,965

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 31/5

22:15-09:40

2 stops25h 55m

Patna

Tue 7/7

10:20-15:05

2 stops38h 15m

₹ 151,927

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 29/5

20:20-14:50

2 stops33h 00m

Patna

Mon 6/7

07:35-16:45

2 stops42h 40m

₹ 153,178

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 17/9

17:45-15:15

2 stops36h 00m

Patna

Mon 21/9

15:50-19:40

2 stops37h 20m

₹ 165,590

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 3/6

22:15-09:40

2 stops25h 55m

Patna

Tue 7/7

10:20-15:05

2 stops38h 15m

₹ 168,477

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/6

17:40-12:45

2 stops33h 35m

Patna

Wed 8/7

18:35-17:25

2 stops32h 20m

₹ 178,676

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 30/5

19:15-12:45

2 stops32h 00m

Patna

Mon 6/7

15:50-20:20

2 stops38h 00m

₹ 179,638
Fastest return journey

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 29/5

22:25-12:45

2 stops28h 50m

Patna

Mon 6/7

20:55-17:25

2 stops30h 00m

₹ 186,854

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 26 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 France can get you from Washington, D.C. to Patna in just under 48h 40m. 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

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Alternative routes for Washington, D.C. to Patna

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