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Dulles Intl

$704+ Cheap flights from Patna (PAT) to Dulles Intl (IAD)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PAT — IAD
feb. 4 — feb. 111
mar. 2/4
mar. 2/11
1 adult, Economy
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Cheap flight deals from Patna to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Patna (PAT) to Dulles Intl (IAD). 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 enero 30, 2025.

Round-trip from

$1,213
(Booking.com)

One-way from

$704
(Flightnetwork)
From Patna to Washington, D.C. Dulles Intl
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One-way flight from Patna to Washington, D.C. Dulles Intl
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Find flight deals from Patna to Dulles Intl

Cheapest flights from Patna to Dulles Intl
Explore the most affordable flight options available from Patna to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 30, 2025.

This Booking.com deal was found by Cheapflights users on 1/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/158:30 amPAT - IAD
2 stops45h 30mIndiGo
sáb. 3/2210:25 pmIAD - PAT
2 stops36h 55mIndiGo
Deal found 1/29$1,213
This Mytrip deal was found by Cheapflights users on 1/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/158:30 amPAT - IAD
2 stops45h 30mMultiple Airlines
sáb. 3/2211:00 amIAD - PAT
1 stop19h 30mMultiple Airlines
Deal found 1/29$1,216

Find flights from Patna to Dulles Intl within your budget

Customize your flight search to find flights from Patna to Dulles Intl 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 enero 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

sáb. 3/15

8:30 am-8:30 pm

2 stops45h 30m

Washington, D.C. Dulles Intl

sáb. 3/22

10:25 pm-8:50 pm

2 stops36h 55m

$1,213

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

sáb. 3/15

8:30 am-8:30 pm

2 stops45h 30m

Washington, D.C. Dulles Intl

sáb. 3/22

11:00 am-4:00 pm

1 stop19h 30m

$1,216

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

sáb. 3/15

8:30 am-8:30 pm

2 stops45h 30m

$704

PatnaWashington, D.C.

PAT - IAD

PATIAD

Patna

sáb. 3/15

8:35 pm-7:50 am

1 stop20h 45m

$927

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Patna to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Patna 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.

Travel insights for flights from Patna to Dulles Intl

Get recent, data-driven insights about flights from Patna to Dulles Intl including ideal travel times, pricing trends, and more.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated enero 30, 2025.
IndiGo
6.8
Okay
491 reviews

Boarding

6.9

Entertainment

5.7

Food

6.3

Overall

6.8

Comfort

6.8

Crew

7.4

Reviews

1 / 20

2.0
Mediocre

David,Dec 2024

LKO - BLR

Our flight was cancelled with no explanation and very little help getting rebooked. The web site and app are hopeless regarding checking in.

IndiGo
6.8
Okay
491 reviews
IndiGo
6.8
Okay
491 reviews

Boarding

6.9

Entertainment

5.7

Food

6.3

Overall

6.8

Comfort

6.8

Crew

7.4

Reviews

1 / 20

2.0
Mediocre

David,Dec 2024

LKO - BLR

Our flight was cancelled with no explanation and very little help getting rebooked. The web site and app are hopeless regarding checking in.

Air India
5.5
Fair
2,929 reviews
IndiGo
6.8
Okay
491 reviews

Boarding

6.9

Entertainment

5.7

Food

6.3

Overall

6.8

Comfort

6.8

Crew

7.4

Reviews

1 / 20

2.0
Mediocre

David,Dec 2024

LKO - BLR

Our flight was cancelled with no explanation and very little help getting rebooked. The web site and app are hopeless regarding checking in.

Related info for your journey

Find useful and relevant information for your journey from Patna to Dulles Intl. 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 from for flights from Patna to Washington, D.C. Dulles Intl?

    Located just 1.8 mi from the city center, Patna is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Patna. Booking flights from Patna (PAT) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Patna to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Patna to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Patna to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Patna to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Patna?

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