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Patna

$498+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$866
(Indian Eagle)

One-way from

$498
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$1,446
From Washington, D.C. Dulles Intl to Patna
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One-way flight from Washington, D.C. Dulles Intl to Patna
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Highest demand for flights based on searches. 9% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This Indian Eagle deal was found by Cheapflights users on 7/28. 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.
Fri 10/311:00 amIAD - PAT
1 stop37h 30mAir India
Sat 11/154:05 pmPAT - IAD
1 stop25h 15mAir India
Deal found 7/28$866
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:40 pmIAD - PAT
2 stops28h 30mIndiGo
Sat 9/209:40 pmPAT - IAD
2 stops31h 35mIndiGo
Deal found 7/30$873
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:40 pmIAD - PAT
2 stops32h 50mMultiple Airlines
Sat 9/2010:40 amPAT - IAD
1 stop30h 30mMultiple Airlines
Deal found 7/30$877

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 July 30, 2025.
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

Fri 10/3

11:00 am-10:00 am

1 stop37h 30m

Patna

Sat 11/15

4:05 pm-6:50 am

1 stop25h 15m

$866

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 9/13

9:40 pm-11:40 am

2 stops28h 30m

Patna

Sat 9/20

9:40 pm-7:45 pm

2 stops31h 35m

$873

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 9/13

9:40 pm-4:00 pm

2 stops32h 50m

Patna

Sat 9/20

10:40 am-7:40 am

1 stop30h 30m

$877

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/3

1:30 pm-9:50 am

2 stops34h 50m

$498

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/3

9:40 pm-9:15 pm

2 stops38h 05m

$514

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/3

11:00 am-1:20 pm

3 stops40h 50m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

Reviews of airlines servicing Patna

Get insights into the airlines that provide service to Patna. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Patna. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with IndiGo and Air India from Washington, D.C. Dulles Intl Airport to Patna to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
IndiGo
6.8
Okay
478 reviews

Overall

6.8

Crew

7.4

Food

6.3

Boarding

6.9

Comfort

6.8

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
IndiGo
6.8
Okay
478 reviews
IndiGo
6.8
Okay
478 reviews

Overall

6.8

Crew

7.4

Food

6.3

Boarding

6.9

Comfort

6.8

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline
Air India
5.5
Fair
2,927 reviews
IndiGo
6.8
Okay
478 reviews

Overall

6.8

Crew

7.4

Food

6.3

Boarding

6.9

Comfort

6.8

Entertainment

5.6

Reviews

1 / 20
6.0
Good

Darnie,Jul 2025

LKO - MAA

Whole concept of low cost in flying does not make sense. There are so many paid add ons that eventually the cost is the same as the full fare airline

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 1 airline. Patna is conveniently located just 1.8 mi from Patna’s city center.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Patna round-trip?

    Flying on Air India is currently your cheapest option to Patna, with prices starting at $866. Users have found that Air India is 33% cheaper than the other options available to this destination.

  • 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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Search flights from Dulles Intl to Patna by cabin class

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Top airline flying from Dulles Intl to Patna

Discover the top airline that operate flights from Dulles Intl to Patna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest$1,062Average$1,386FlexibilityNo cancel feeOn-timeN/A

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