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Cheap flights from Washington, D.C. to Patna from ₹ 50,963

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PAT
1 May — 8 May1
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 1 April 2026.

Sun 19/420:20
IAD
-
PAT
2 stops30h 40m
Multiple Airlines
Wed 29/419:10
PAT
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 29/3₹ 111,498
Sun 19/420:20
IAD
-
PAT
2 stops30h 40m
Multiple Airlines
Tue 28/419:10
PAT
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 29/3₹ 120,602
Fri 3/421:00
IAD
-
PAT
2 stops27h 10m
Multiple Airlines
Sat 11/415:20
PAT
-
IAD
2 stops58h 20m
Multiple Airlines
Deal found 30/3₹ 125,764
Thu 16/410:55
IAD
-
PAT
2 stops38h 55m
Multiple Airlines
Wed 13/512:10
PAT
-
IAD
2 stops30h 00m
Multiple Airlines
Deal found 27/3₹ 127,266
Mon 6/715:10
IAD
-
PAT
2 stops34h 20m
Multiple Airlines
Mon 27/717:55
PAT
-
IAD
2 stops49h 20m
Multiple Airlines
Deal found 28/3₹ 129,425
Mon 9/1110:30
IAD
-
PAT
2 stops36h 40m
Multiple Airlines
Mon 30/1110:25
PAT
-
IAD
2 stops32h 15m
Multiple Airlines
Deal found 28/3₹ 142,564
Sun 19/420:20
IAD
-
PAT
2 stops27h 50m
Multiple Airlines
Tue 21/419:10
PAT
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 29/3₹ 144,723
Thu 16/406:00
DCA
-
PAT
2 stops39h 30m
Air India
Wed 13/510:20
PAT
-
DCA
2 stops46h 09m
Air India
Deal found 27/3₹ 150,917
Mon 9/1106:10
DCA
-
PAT
2 stops25h 50m
Air India
Mon 30/1113:05
PAT
-
DCA
2 stops44h 24m
Air India
Deal found 28/3₹ 152,700
Mon 20/420:20
IAD
-
PAT
2 stops30h 40m
Multiple Airlines
Wed 22/419:10
PAT
-
IAD
2 stops30h 25m
Multiple Airlines
Deal found 29/3₹ 153,920
Wed 15/422:05
IAD
-
PAT
2 stops26h 05m
Multiple Airlines
Wed 13/519:10
PAT
-
IAD
2 stops31h 05m
Multiple Airlines
Deal found 27/3₹ 205,352

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 1 April 2026.

Round-trip from

₹ 111,498

One-way from

₹ 50,963
19/4-29/4
  • 19/4-29/4
  • 4 total stops
  • 61h 05m total
  • Washington, D.C. to Patna
Search Deals
6/4
  • 6/4
  • 2 total stops
  • 32h 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 1 April 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

Thu 16/4

10:55-11:20

2 stops38h 55m

Patna

Wed 13/5

12:10-08:40

2 stops30h 00m

₹ 127,266

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 6/7

15:10-11:00

2 stops34h 20m

Patna

Mon 27/7

17:55-09:45

2 stops49h 20m

₹ 129,425

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Thu 16/4

06:00-07:00

2 stops39h 30m

Patna

Wed 13/5

10:20-22:59

2 stops46h 09m

₹ 150,917

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 14/4

19:05-12:45

2 stops32h 10m

Patna

Wed 13/5

21:00-17:25

2 stops29h 55m

₹ 215,113

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 18/4

19:05-12:45

2 stops32h 10m

Patna

Wed 13/5

21:00-15:45

2 stops28h 15m

₹ 218,398

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 17/4

22:15-15:15

2 stops31h 30m

Patna

Wed 13/5

21:00-15:45

2 stops28h 15m

₹ 218,398

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 16/4

20:20-07:55

3 stops50h 05m

Patna

Wed 13/5

13:30-08:40

3 stops52h 40m

₹ 291,792

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 6/7

21:00-07:55

3 stops49h 25m

Patna

Mon 27/7

22:10-15:40

3 stops51h 00m

₹ 357,020

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 18/4

22:15-12:45

2 stops29h 00m

Patna

Mon 20/4

21:00-20:10

2 stops32h 40m

₹ 383,581
Fastest return journey

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 21/4

22:15-12:45

2 stops29h 00m

Patna

Fri 1/5

21:00-15:45

2 stops28h 15m

₹ 386,678

Flights are sorted by cheapest return flights first.

Deals found on 29/3

Showing 1-10 of 21 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 and British Airways can get you from Washington, D.C. to Patna in just under 32h 10m. Your travel time can differ by up to 7h 20m. Washington, D.C. and Patna are separated by a distance of 12603 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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.
Reagan-National to Patna flights
Dulles Intl to Gaya flights
Dulles Intl to Patna flights

Fly with Cheapflights

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

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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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