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Patna

$624+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
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 May 3, 2026.

This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:10 pm
IAD
-
PAT
2 stops33h 00m
Multiple Airlines
Sat 5/307:10 pm
PAT
-
IAD
2 stops48h 05m
Multiple Airlines
Deal found 4/29$1,201
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:00 pm
IAD
-
PAT
2 stops36h 00m
Multiple Airlines
Fri 5/293:20 pm
PAT
-
IAD
2 stops36h 30m
Multiple Airlines
Deal found 4/29$1,351
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/59:00 pm
IAD
-
PAT
2 stops27h 10m
Multiple Airlines
Fri 5/297:10 pm
PAT
-
IAD
2 stops32h 40m
Multiple Airlines
Deal found 4/29$1,358
This KAYAK deal was found by Cheapflights users on 4/29. 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 5/310:34 pm
IAD
-
PAT
2 stops54h 46m
Multiple Airlines
Sun 5/317:10 pm
PAT
-
IAD
2 stops29h 25m
Multiple Airlines
Deal found 4/29$1,472
This KAYAK deal was found by Cheapflights users on 4/29. 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 5/310:34 pm
IAD
-
PAT
2 stops54h 46m
Multiple Airlines
Thu 5/282:00 pm
PAT
-
IAD
2 stops34h 45m
Multiple Airlines
Deal found 4/29$1,482
This Indian Eagle deal was found by Cheapflights users on 4/29. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:10 pm
IAD
-
PAT
2 stops26h 00m
Multiple Airlines
Tue 6/27:10 pm
PAT
-
IAD
2 stops29h 25m
Multiple Airlines
Deal found 4/29$1,484
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:10 pm
IAD
-
PAT
2 stops33h 00m
Multiple Airlines
Sat 5/302:00 pm
PAT
-
IAD
2 stops29h 15m
Multiple Airlines
Deal found 4/29$1,506
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/149:00 pm
IAD
-
PAT
2 stops27h 10m
Multiple Airlines
Sun 6/213:20 pm
PAT
-
IAD
2 stops33h 50m
Multiple Airlines
Deal found 4/30$1,509
This KAYAK deal was found by Cheapflights users on 4/29. 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.
Thu 5/77:15 pm
IAD
-
PAT
2 stops32h 00m
British Airways
Sun 5/318:55 pm
PAT
-
IAD
2 stops30h 05m
British Airways
Deal found 4/29$1,536
This KAYAK deal was found by Cheapflights users on 4/29. 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 5/410:10 pm
IAD
-
PAT
2 stops26h 00m
Multiple Airlines
Thu 5/282:00 pm
PAT
-
IAD
2 stops34h 45m
Multiple Airlines
Deal found 4/29$1,543
This Indian Eagle deal was found by Cheapflights users on 4/29. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:10 pm
IAD
-
PAT
2 stops26h 00m
Multiple Airlines
Thu 5/282:00 pm
PAT
-
IAD
2 stops34h 35m
Multiple Airlines
Deal found 4/29$1,562
This Indian Eagle deal was found by Cheapflights users on 4/29. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/310:10 pm
IAD
-
PAT
2 stops26h 00m
Multiple Airlines
Wed 5/277:10 pm
PAT
-
IAD
2 stops29h 25m
Multiple Airlines
Deal found 4/29$1,647

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 May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,509
(Gotogate)

One-way from

$624
(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 May 3, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 6/14

3:10 pm-10:50 pm

2 stops46h 10m

Patna

Sun 6/21

8:30 am-9:45 am

3 stops34h 45m

$1,665
Quickest round-trip

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 9/20

5:45 pm-3:15 pm

2 stops36h 00m

Patna

Thu 9/24

6:35 pm-5:25 pm

2 stops32h 20m

$7,712
Cheapest one-way

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 7/21

1:20 pm-9:25 pm

2 stops46h 35m

$624

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 6/1

8:20 pm-7:55 am

2 stops26h 05m

$770

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 5/24

8:20 pm-6:30 pm

2 stops36h 40m

$771

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Thu 6/4

4:05 pm-6:30 pm

2 stops40h 55m

$866

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 6/7

8:20 pm-9:40 am

2 stops27h 50m

$948

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 5/31

6:50 pm-12:45 pm

3 stops32h 25m

$1,111
Quickest one-way

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Wed 5/20

3:10 pm-2:00 am

3 stops25h 20m

$1,317

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/2

Sorted by cheapest first
  • 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 36h. 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.

See more FAQs

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