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Cheap flights from Washington, D.C. to Patna from $880

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Patna departing on 7/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Patna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:10 pm - 8:20 pm
IAD
-
PAT
43h 40m
2 stops
Multiple Airlines Logo
1:30 pm - 9:45 am
PAT
-
IAD
29h 45m
2 stops
$983Multiple Airlines
Fri, Aug 28 - Fri, Sep 25
Multiple Airlines Logo
9:00 pm - 5:45 pm
IAD
-
PAT
35h 15m
3 stops
Multiple Airlines Logo
1:30 pm - 3:40 pm
PAT
-
IAD
35h 40m
2 stops
$1,023Multiple Airlines
Fri, Aug 28 - Fri, Sep 25
Multiple Airlines Logo
10:40 am - 10:35 pm
IAD
-
PAT
25h 25m
2 stops
Multiple Airlines Logo
10:45 am - 8:20 am
PAT
-
IAD
32h 05m
2 stops
$1,087Multiple Airlines
Fri, Nov 6 - Tue, Dec 8
Multiple Airlines Logo
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 3:55 pm
PAT
-
IAD
31h 15m
2 stops
$1,110Multiple Airlines
Fri, Oct 9 - Mon, Dec 7
Multiple Airlines Logo
9:00 pm - 9:40 am
IAD
-
PAT
27h 10m
2 stops
Multiple Airlines Logo
7:10 pm - 3:55 pm
PAT
-
IAD
31h 15m
2 stops
$1,262Multiple Airlines
Sun, Oct 11 - Mon, Dec 7
Multiple Airlines Logo
3:10 pm - 12:45 pm
IAD
-
PAT
36h 05m
2 stops
Multiple Airlines Logo
12:55 pm - 9:45 am
PAT
-
IAD
30h 20m
3 stops
$1,265Multiple Airlines
Mon, Jul 6 - Wed, Sep 9
Multiple Airlines Logo
3:10 pm - 8:20 pm
IAD
-
PAT
43h 40m
2 stops
Multiple Airlines Logo
3:50 pm - 9:45 am
PAT
-
IAD
27h 25m
2 stops
$1,267Multiple Airlines
Mon, Jul 6 - Wed, Sep 9
Multiple Airlines Logo
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 3:40 pm
PAT
-
IAD
30h 00m
2 stops
$1,422Multiple Airlines
Sun, Jul 5 - Wed, Sep 9
Multiple Airlines Logo
3:10 pm - 7:00 am
IAD
-
PAT
30h 20m
2 stops
Multiple Airlines Logo
3:20 pm - 9:45 am
PAT
-
IAD
51h 55m
2 stops
$1,488Multiple Airlines
Mon, Aug 3 - Fri, Aug 21
Multiple Airlines Logo
9:00 pm - 12:30 pm
IAD
-
PAT
30h 00m
2 stops
Multiple Airlines Logo
7:10 pm - 3:40 pm
PAT
-
IAD
30h 00m
2 stops
$1,492Multiple Airlines
Tue, Jul 7 - Wed, Sep 9

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British Airways flights from Washington, D.C. to Patna

Our best British Airways deals on Washington, D.C. to Patna flight tickets
British Airways
Oct 7
IAD5:45 pmWashington, D.C. Dulles Intl
33h 30m
2 stops
PAT12:45 pmPatna
Oct 11
PAT6:35 pmPatna
32h 20m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$1,699
British Airways
Oct 7
IAD7:15 pmWashington, D.C. Dulles Intl
34h 30m
2 stops
PAT3:15 pmPatna
Dec 8
PAT9:25 pmPatna
33h 00m
2 stops
IAD7:55 pmWashington, D.C. Dulles Intl
$1,771
British Airways
Jul 8
IAD7:15 pmWashington, D.C. Dulles Intl
32h 00m
2 stops
PAT12:45 pmPatna
Sep 11
PAT8:55 pmPatna
32h 15m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
$1,806

Air France flights from Washington, D.C. to Patna

Our best Air France deals on Washington, D.C. to Patna flight tickets
Air France
Jun 20
IAD9:45 pmWashington, D.C. Dulles Intl
48h 40m
2 stops
PAT7:55 amPatna
Jul 17
PAT10:10 pmPatna
27h 25m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
$2,203
Air France
Jun 20
IAD9:45 pmWashington, D.C. Dulles Intl
48h 40m
2 stops
PAT7:55 amPatna
Jul 16
PAT10:10 pmPatna
30h 55m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
$2,310
Air France
Jun 19
IAD6:15 pmWashington, D.C. Dulles Intl
28h 10m
2 stops
PAT7:55 amPatna
Jul 13
PAT10:10 pmPatna
30h 55m
2 stops
IAD7:35 pmWashington, D.C. Dulles Intl
$2,705

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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, momondo users made 832,500 searches. Data last updated June 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Fri 8/28

3:10 pm-8:20 pm

2 stops43h 40m

Patna

Fri 9/25

1:30 pm-9:45 am

2 stops29h 45m

$983

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 8/28

9:00 pm-5:45 pm

3 stops35h 15m

Patna

Fri 9/25

1:30 pm-3:40 pm

2 stops35h 40m

$1,023
Quickest round-trip

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 11/6

10:40 am-10:35 pm

2 stops25h 25m

Patna

Tue 12/8

10:45 am-8:20 am

2 stops32h 05m

$1,087

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Fri 10/9

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Mon 12/7

7:10 pm-3:55 pm

2 stops31h 15m

$1,110

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 10/11

9:00 pm-9:40 am

2 stops27h 10m

Patna

Mon 12/7

7:10 pm-3:55 pm

2 stops31h 15m

$1,262

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 7/6

3:10 pm-12:45 pm

2 stops36h 05m

Patna

Wed 9/9

12:55 pm-9:45 am

3 stops30h 20m

$1,265

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 7/6

3:10 pm-8:20 pm

2 stops43h 40m

Patna

Wed 9/9

3:50 pm-9:45 am

2 stops27h 25m

$1,267

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Sun 7/5

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Wed 9/9

7:10 pm-3:40 pm

2 stops30h 00m

$1,422

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Mon 8/3

3:10 pm-7:00 am

2 stops30h 20m

Patna

Fri 8/21

3:20 pm-9:45 am

2 stops51h 55m

$1,488

Washington, D.C.Patna

IAD - PAT

IADPAT

Washington, D.C. Dulles Intl

Tue 7/7

9:00 pm-12:30 pm

2 stops30h 00m

Patna

Wed 9/9

7:10 pm-3:40 pm

2 stops30h 00m

$1,492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Patna from

How to get the cheapest flight ticket from Washington, D.C. to Patna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. to Patna flights?

You could potentially save up to 40% on your flight if you consider stops on a Washington, D.C. to Patna flight.

When to book flights from Washington, D.C. to Patna

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Patna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Patna (WAS to PAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Patna

Fastest flight time

25h 25m

Direct flights

None
The fastest flight from Washington, D.C. to Patna takes 25h 25m
There are no direct flights from Washington, D.C. to Patna. There are no popular flight routes from Washington, D.C. to Patna.
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Frequently asked questions about flying from Washington, D.C. to Patna

  • How far is Washington, D.C. to Patna by plane?

    The straight-line distance from Washington, D.C. to Patna is 7826.3 mi. By plane, this route typically takes 25h 25m.

  • When did momondo last update prices for flights from Washington, D.C. to Patna Airport?

    Prices for flights from Washington, D.C. to Patna Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Patna Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Patna Airport.

  • What documentation or ID do you need to fly to Patna Airport?

    The travel and health documents required for your trip to Patna Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Patna Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Patna?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Patna for you.

Can I find flights from Washington, D.C. to Patna with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Patna flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Patna?

Once you have performed a search for Washington, D.C. to Patna flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Patna right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Patna now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Patna and let you know when they change.

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