$1,032+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — PAT
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Patna with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 18, 2026.
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 18, 2026.
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 9/193:10 pm -
3 stops31h 05m
Tue 9/2911:35 am -
2 stops31h 40m
Deal found 9/14![Multiple Airlines logo]()
$1,032
This Indian Eagle deal was found by Cheapflights users on 9/17. 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 11/2610:30 am -
2 stops35h 10m
Fri 12/111:55 pm -
2 stops28h 45m
Deal found 9/17![Multiple Airlines logo]()
$1,253
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 11/95:50 pm -
3 stops31h 20m
Sun 11/294:00 pm -
2 stops27h 35m
Deal found 9/14![Multiple Airlines logo]()
$1,626
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:30 pm -
2 stops36h 50m
Sun 11/153:45 pm -
2 stops57h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,640
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Wed 10/289:10 pm -
2 stops32h 30m
Wed 3/311:55 pm -
2 stops34h 35m
Deal found 9/15![Multiple Airlines logo]()
$1,827
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:40 pm -
3 stops54h 30m
Sun 11/1510:05 pm -
2 stops28h 05m
Deal found 9/15![British Airways logo]()
$2,142
This KAYAK deal was found by Cheapflights users on 9/13. 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 10/297:05 pm -
2 stops28h 55m
Wed 3/3110:10 pm -
2 stops31h 40m
Deal found 9/13![British Airways logo]()
$2,206
Best flights from Dulles Intl to PatnaDiscover 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 18, 2026.
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 18, 2026.
This Indian Eagle deal was found by Cheapflights users on 9/17. 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 11/2610:30 am -
2 stops35h 10m
Fri 12/111:55 pm -
2 stops28h 45m
Deal found 9/17![Multiple Airlines logo]()
$1,253
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Wed 10/289:10 pm -
2 stops32h 30m
Wed 3/311:55 pm -
2 stops34h 35m
Deal found 9/15![Multiple Airlines logo]()
$1,827
This Trip.com deal was found by Cheapflights users on 9/16. 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.
Thu 12/172:35 pm -
2 stops35h 35m
Fri 1/11:15 pm -
2 stops30h 20m
Deal found 9/16![Multiple Airlines logo]()
$2,532
This BusinessClass deal was found by Cheapflights users on 9/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/289:45 pm -
2 stops31h 55m
Sun 3/75:40 pm -
2 stops32h 30m
Deal found 9/14![British Airways logo]()
$5,916
This Malaysia Airlines deal was found by Cheapflights users on 9/14. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/28:05 pm -
3 stops54h 05m
Thu 3/118:35 am -
3 stops41h 50m
Deal found 9/14![Malaysia Airlines logo]()
$11,552
This Malaysia Airlines deal was found by Cheapflights users on 9/15. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:25 pm -
3 stops48h 05m
Sun 11/156:10 pm -
3 stops56h 15m
Deal found 9/15![Multiple Airlines logo]()
$9,065
This Malaysia Airlines deal was found by Cheapflights users on 9/14. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/18:05 pm -
3 stops54h 05m
Thu 3/118:35 am -
3 stops41h 50m
Deal found 9/14![Malaysia Airlines logo]()
$11,552
This Malaysia Airlines deal was found by Cheapflights users on 9/14. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/39:45 pm -
3 stops50h 55m
Thu 3/118:35 am -
3 stops41h 50m
Deal found 9/14![Multiple Airlines logo]()
$13,801
Last-minute flights from Dulles Intl to PatnaDiscover last-minute flight deals from Dulles Intl to Patna. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Patna. Data last updated September 18, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 9/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:45 pm -
2 stops33h 30m
Mon 9/213:50 pm -
2 stops37h 20m
Deal found 9/13![British Airways logo]()
$2,271
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sat 9/193:10 pm -
3 stops31h 05m
Tue 9/2911:35 am -
2 stops31h 40m
Deal found 9/14![Multiple Airlines logo]()
$1,032
This oojo deal was found by Cheapflights users on 9/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:30 pm -
2 stops36h 50m
Sun 11/153:45 pm -
2 stops57h 15m
Deal found 9/15![Multiple Airlines logo]()
$1,640
This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:40 pm -
3 stops54h 30m
Sun 11/1510:05 pm -
2 stops28h 05m
Deal found 9/15![British Airways logo]()
$2,142
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Wed 10/289:10 pm -
2 stops32h 30m
Wed 3/311:55 pm -
2 stops34h 35m
Deal found 9/15![Multiple Airlines logo]()
$1,827
This KAYAK deal was found by Cheapflights users on 9/13. 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 10/297:05 pm -
2 stops28h 55m
Wed 3/3110:10 pm -
2 stops31h 40m
Deal found 9/13![British Airways logo]()
$2,206
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 September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,253 (Indian Eagle) |
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 7,457,451 searches. Data last updated September 18, 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
Cheapest round-trip
Quickest round-trip
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Thu 11/26
10:30 am-8:10 am
2 stops35h 10m
Patna
Fri 12/11
1:55 pm-8:10 am
2 stops28h 45m
$1,253
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Wed 10/28
9:10 pm-3:10 pm
2 stops32h 30m
Patna
Wed 3/31
1:55 pm-3:00 pm
2 stops34h 35m
$1,827
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Thu 12/17
2:35 pm-12:40 pm
2 stops35h 35m
Patna
Fri 1/1
1:15 pm-9:05 am
2 stops30h 20m
$2,532
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Mon 12/28
9:45 pm-4:10 pm
2 stops31h 55m
Patna
Sun 3/7
5:40 pm-3:40 pm
2 stops32h 30m
$5,916
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Thu 10/22
10:25 pm-8:00 am
3 stops48h 05m
Patna
Sun 11/15
6:10 pm-3:55 pm
3 stops56h 15m
$9,065
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Sat 1/2
8:05 pm-12:40 pm
3 stops54h 05m
Patna
Thu 3/11
8:35 am-3:55 pm
3 stops41h 50m
$11,552
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Fri 1/1
8:05 pm-12:40 pm
3 stops54h 05m
Patna
Thu 3/11
8:35 am-3:55 pm
3 stops41h 50m
$11,552
Washington, D.C.Patna
IAD Washington, D.C. Dulles Intl - PAT Patna
IADPAT
Washington, D.C. Dulles Intl
Sun 1/3
9:45 pm-11:10 am
3 stops50h 55m
Patna
Thu 3/11
8:35 am-3:55 pm
3 stops41h 50m
$13,801
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.
IAD-PAT
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.
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