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Cheap flights from Washington, D.C. to Patna from ₹ 66,671

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — PAT
16 Dec — 23 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 16 November 2025.

Round-trip from

₹ 79,615

One-way from

₹ 66,671
8/2-16/2
  • 8/2-16/2
  • 5 total stops
  • 66h 40m total
  • Washington, D.C. to Patna
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28/11
  • 28/11
  • 2 total stops
  • 39h 35m total
  • Washington, D.C. to Patna
Search Deals

Find 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 16 November 2025.

Mon 1/1218:10IAD - PAT
3 stops29h 50mMultiple Airlines
Sun 7/1223:20PAT - IAD
2 stops26h 40mMultiple Airlines
Deal found 14/11₹ 102,401
Fri 28/1110:40IAD - PAT
2 stops36h 55mMultiple Airlines
Fri 5/1220:05PAT - IAD
2 stops46h 45mMultiple Airlines
Deal found 14/11₹ 115,079
Sat 6/1212:00IAD - PAT
3 stops35h 10mMultiple Airlines
Fri 12/1218:35PAT - IAD
2 stops31h 25mMultiple Airlines
Deal found 14/11₹ 122,970
Mon 1/1206:15DCA - PAT
2 stops25h 45mAir India
Sun 7/1219:10PAT - DCA
2 stops38h 19mAir India
Deal found 14/11₹ 128,200
Sat 6/1206:00DCA - PAT
2 stops27h 05mAir India
Fri 12/1215:30PAT - DCA
2 stops41h 59mAir India
Deal found 14/11₹ 132,899
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 142,563
Mon 1/1216:10DCA - PAT
3 stops33h 55mMultiple Airlines
Sun 7/1220:05PAT - DCA
3 stops34h 10mMultiple Airlines
Deal found 14/11₹ 149,744
Fri 28/1121:10IAD - PAT
2 stops28h 55mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops30h 50mMultiple Airlines
Deal found 14/11₹ 160,295
Thu 27/1121:10IAD - PAT
2 stops28h 55mMultiple Airlines
Thu 4/1219:10PAT - IAD
2 stops30h 50mMultiple Airlines
Deal found 14/11₹ 169,427
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Fri 5/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 177,849
Sat 29/1120:05IAD - PAT
2 stops27h 05mMultiple Airlines
Sat 6/1219:10PAT - IAD
2 stops31h 15mMultiple Airlines
Deal found 14/11₹ 181,307
Sat 6/1218:59DCA - PAT
3 stops52h 11mMultiple Airlines
Fri 12/1213:05PAT - DCA
3 stops63h 24mMultiple Airlines
Deal found 14/11₹ 201,344

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 16 November 2025.
Use the filters below to find and compare flights from Washington, D.C. to Patna that are best for you.

Fly from

Washington, D.C.

Fly to

Patna

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 8/2

14:35-08:40

3 stops31h 35m

Patna

Mon 16/2

08:30-09:05

2 stops35h 05m

₹ 79,615

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 12/2

14:35-20:25

2 stops43h 20m

Patna

Tue 24/2

10:35-09:05

2 stops33h 00m

₹ 80,413

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Thu 12/2

06:00-18:30

2 stops26h 00m

Patna

Tue 24/2

13:05-22:59

2 stops44h 24m

₹ 85,644

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sun 8/2

06:15-18:30

2 stops25h 45m

Patna

Mon 16/2

13:05-22:59

2 stops44h 24m

₹ 94,067

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 1/12

18:10-10:30

3 stops29h 50m

Patna

Sun 7/12

23:20-15:30

2 stops26h 40m

₹ 102,401

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 9/4

22:30-21:15

2 stops37h 15m

Patna

Mon 13/4

20:05-20:40

2 stops34h 05m

₹ 114,192

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 1/12

06:15-18:30

2 stops25h 45m

Patna

Sun 7/12

19:10-22:59

2 stops38h 19m

₹ 128,200

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sat 6/12

06:00-19:35

2 stops27h 05m

Patna

Fri 12/12

15:30-22:59

2 stops41h 59m

₹ 132,899

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Mon 1/12

16:10-12:35

3 stops33h 55m

Patna

Sun 7/12

20:05-19:45

3 stops34h 10m

₹ 149,744

Washington, D.C.Patna

DCA - PAT

DCAPAT

Washington, D.C. Reagan-National

Sat 6/12

18:59-09:40

3 stops52h 11m

Patna

Fri 12/12

13:05-17:59

3 stops63h 24m

₹ 201,344

Flights are sorted by cheapest return flights first.

Deals found on 14/11

Showing 1-10 of 21 results
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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. 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

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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

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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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