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Patna

$376+ Cheap flights from Dulles Intl (IAD) to Patna (PAT)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Dulles Intl to Patna

Cheapest flights from Dulles Intl to Patna
Explore the most affordable flight options available from Dulles Intl to Patna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:35 pm
IAD
-
PAT
2 stops21h 30m
Multiple Airlines
Sat 3/215:45 pm
PAT
-
IAD
2 stops32h 40m
Multiple Airlines
Deal found 1/27$1,001
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:20 pm
IAD
-
PAT
2 stops35h 10m
British Airways
Tue 3/248:15 pm
PAT
-
IAD
2 stops34h 10m
British Airways
Deal found 1/27$1,303
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:20 pm
IAD
-
PAT
2 stops29h 20m
British Airways
Tue 3/248:15 pm
PAT
-
IAD
2 stops53h 50m
British Airways
Deal found 1/27$1,328
This British Airways deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:40 pm
IAD
-
PAT
2 stops40h 35m
British Airways
Sun 5/38:25 pm
PAT
-
IAD
2 stops30h 30m
British Airways
Deal found 1/25$1,332
This Air France deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:50 pm
IAD
-
PAT
2 stops26h 35m
Air France
Tue 3/249:25 pm
PAT
-
IAD
2 stops32h 35m
Air France
Deal found 1/27$1,336
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:20 pm
IAD
-
PAT
2 stops53h 20m
British Airways
Mon 3/239:25 pm
PAT
-
IAD
2 stops28h 40m
British Airways
Deal found 1/27$1,363
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:20 pm
IAD
-
PAT
2 stops35h 10m
British Airways
Wed 3/188:15 pm
PAT
-
IAD
2 stops29h 50m
British Airways
Deal found 1/27$1,378
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:20 pm
IAD
-
PAT
2 stops53h 20m
British Airways
Wed 3/1811:10 pm
PAT
-
IAD
2 stops50h 55m
British Airways
Deal found 1/27$1,403
This KAYAK deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:20 pm
IAD
-
PAT
2 stops35h 10m
British Airways
Sat 3/2111:10 pm
PAT
-
IAD
2 stops50h 55m
British Airways
Deal found 1/27$1,413

Find flight deals from Dulles Intl to Patna

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,001
(Mytrip)

One-way from

$376
(Trip.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Patna flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Patna flights.
Search Deals
From Washington, D.C. Dulles Intl to Patna
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Patna
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Patna that are best for you.

Fly from

Dulles Intl

Fly to

Patna

Route

Depart

Return

Price

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

2:35 pm-10:35 pm

2 stops21h 30m

Patna

Sat 3/21

5:45 pm-4:55 pm

2 stops32h 40m

$1,001

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-4:00 pm

2 stops35h 10m

Patna

Mon 3/23

9:25 pm-4:35 pm

2 stops28h 40m

$1,303

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-10:10 am

2 stops53h 20m

Patna

Mon 3/23

9:25 pm-4:35 pm

2 stops28h 40m

$1,328

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/24

6:20 pm-10:10 am

2 stops29h 20m

Patna

Mon 3/23

9:25 pm-4:35 pm

2 stops28h 40m

$1,328

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-10:10 am

2 stops29h 20m

Patna

Tue 3/24

8:15 pm-4:35 pm

2 stops53h 50m

$1,328

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 4/29

5:40 pm-7:45 pm

2 stops40h 35m

Patna

Sun 5/3

8:25 pm-5:25 pm

2 stops30h 30m

$1,332

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-4:00 pm

2 stops35h 10m

Patna

Sun 3/22

9:25 pm-4:35 pm

2 stops28h 40m

$1,378

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 2/24

6:20 pm-10:10 am

2 stops29h 20m

Patna

Wed 3/18

9:25 pm-4:35 pm

2 stops28h 40m

$1,403

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 2/23

6:20 pm-10:10 am

2 stops53h 20m

Patna

Sun 3/22

8:15 pm-4:35 pm

2 stops29h 50m

$1,403

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 2/22

6:20 pm-4:00 pm

2 stops35h 10m

Patna

Sat 3/21

11:10 pm-4:35 pm

2 stops50h 55m

$1,413

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 16 results
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Compare providers for flights from Dulles Intl to Patna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Patna in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Patna flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Patna flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Patna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Patna flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Patna flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Patna

Have a flexible travel schedule? Discover the best time to fly to Patna from Dulles Intl with our price prediction graph.
Estimated round-trip 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.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl?

    Most people fly into Patna (PAT) if they book a flight to Patna from Washington, D.C. Dulles Intl. On average, Patna has 0 inbound flights from Washington, D.C. Dulles Intl per day from 0 airlines. Patna is conveniently located just 1.8 mi from Patna’s city center.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Patna in 35h 10m. Fly via British Airways to get the fastest option. Washington, D.C. Dulles Intl Airport and Patna are separated by a distance of 7831 mi.

  • Can I find deals for flights from Dulles Intl to Patna that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Patna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Patna?

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

  • Can I find deals for business class flights from Dulles Intl to Patna?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

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