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 $1,042.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Patna?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Patna flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Patna ranges from 0.3 - 12.6 inches per month. July is typically the wettest month, when rainfall can reach 12.6 in. November is typically the driest time to visit Patna when rainfall is around 0.3 in.

If weather is an important factor for your trip to Patna, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

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

Friday is generally a great day to depart. Flying on this day could help you save up to 32%.

What is the cheapest time of day to fly from IAD to PAT?

When flying from Washington, D.C. Dulles Intl Airport to Patna, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$925+ Flights from Washington, D.C. Dulles Intl Airport to Patna

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Cheap flight deals from Dulles Intl to Patna

Round-trip from	$5,302 (Indian Eagle)

From Washington, D.C. Dulles Intl to Patna

Search Deals

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 September 11, 2025.

Sat 9/139:40 pmIAD - PAT

2 stops26h 40mIndiGo

Tue 10/79:40 pmPAT - IAD

2 stops47h 35mIndiGo

Deal found 9/11

$925

Sun 11/2310:30 amIAD - PAT

2 stops37h 20mMultiple Airlines

Thu 12/254:30 pmPAT - IAD

2 stops26h 10mMultiple Airlines

Deal found 9/10

$5,302

Sat 11/228:05 pmIAD - PAT

2 stops27h 25mMultiple Airlines

Wed 12/2410:40 pmPAT - IAD

2 stops27h 45mMultiple Airlines

Deal found 9/10

$8,293

Best flights from Dulles Intl to Patna
Discover carefully curated flight deals from Dulles Intl to Patna that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sun 11/2310:30 amIAD - PAT

2 stops37h 20mMultiple Airlines

Thu 12/254:30 pmPAT - IAD

2 stops26h 10mMultiple Airlines

Deal found 9/10

$5,302

Sat 11/228:05 pmIAD - PAT

2 stops27h 25mMultiple Airlines

Wed 12/2410:40 pmPAT - IAD

2 stops27h 45mMultiple Airlines

Deal found 9/10

$8,293

Last-minute flights from Dulles Intl to Patna
Discover last-minute flight deals from Dulles Intl to Patna. Data last updated September 11, 2025 and is based on user searches.

Sat 9/139:40 pmIAD - PAT

2 stops26h 40mIndiGo

Tue 10/79:40 pmPAT - IAD

2 stops47h 35mIndiGo

Deal found 9/11

$925

Cheapflights Fare Finder

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

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 11/23

10:30 am-10:20 am

2 stops37h 20m

Patna

Thu 12/25

4:30 pm-8:10 am

2 stops26h 10m

$5,302

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sat 11/22

8:05 pm-10:00 am

2 stops27h 25m

Patna

Wed 12/24

10:40 pm-3:55 pm

2 stops27h 45m

$8,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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

Peruse reviews from past customers who have flown with 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.

Air India

5.5

Fair

2,930 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2024

SFO - DEL

It wasn't what I expected. The aircraft was falling apart literally. Was dirty, the tv didn't work,food was horrible, my trip was delayed 20 hours at the Last minute. I would not travel with air India any more

Air India

5.5

Fair

2,930 reviews

Air India

5.5

Fair

2,930 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Sep 2024

SFO - DEL

Related info for your journey

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 $1,042.
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

Browse thousands of different options on Cheapflights for your next trip

Search flights from Dulles Intl to Patna by cabin class

Other flights to Patna

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Patna to New Delhi flights

Top airline flying from Dulles Intl to Patna

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$1,042	Average$1,386	FlexibilityNo cancel fee	On-timeN/A

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$925+ Cheap flights from Dulles Intl (IAD) to Patna (PAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Patna with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Patna

Round-trip from

Find flight deals from Dulles Intl to Patna

Cheapest flights from Dulles Intl to PatnaExplore 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 September 11, 2025.

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 September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Patna that are best for you.

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.

Reviews of airlines servicing Patna

Peruse reviews from past customers who have flown with 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.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights from Dulles Intl to Patna by cabin class

Find flights from Dulles Intl to Patna, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Top airline flying from Dulles Intl to Patna

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Book with Flexibility

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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 September 11, 2025.