$569+ Cheap flights from Dulles Intl (IAD) to Osaka (OSA)
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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to OsakaExplore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Dulles Intl to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This flugladen.de deal was found by Cheapflights users on 8/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 am -
1 stop27h 00m
Wed 10/1411:10 am -
1 stop23h 50m
Deal found 8/12![EVA Air logo]()
$1,024
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 45m
Wed 9/2311:00 am -
1 stop24h 00m
Deal found 8/12![EVA Air logo]()
$1,029
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 00m
Wed 9/231:10 pm -
1 stop21h 50m
Deal found 8/12![EVA Air logo]()
$1,034
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 am -
1 stop21h 55m
Tue 9/226:30 pm -
1 stop40h 30m
Deal found 8/11![EVA Air logo]()
$1,035
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/91:15 am -
1 stop21h 55m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/12![EVA Air logo]()
$1,046
This oojo deal was found by Cheapflights users on 8/11. 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.
Mon 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
1 stop40h 00m
Deal found 8/11![EVA Air logo]()
$1,055
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:15 am -
1 stop27h 45m
Thu 11/57:00 pm -
1 stop39h 55m
Deal found 8/11![EVA Air logo]()
$1,067
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:15 am -
1 stop21h 40m
Thu 11/56:10 pm -
1 stop40h 45m
Deal found 8/11![EVA Air logo]()
$1,072
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 am -
1 stop27h 45m
Wed 11/411:00 am -
1 stop23h 55m
Deal found 8/11![EVA Air logo]()
$1,077
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 am -
1 stop21h 55m
Wed 11/412:55 pm -
1 stop22h 00m
Deal found 8/11![EVA Air logo]()
$1,082
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 am -
1 stop27h 45m
Fri 11/611:00 am -
1 stop23h 55m
Deal found 8/14![EVA Air logo]()
$1,105
This Trip.com deal was found by Cheapflights users on 8/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2512:50 pm -
1 stop20h 50m
Thu 11/52:15 am -
1 stop21h 35m
Deal found 8/14![Korean Air logo]()
$1,105
Best flights from Dulles Intl to OsakaDiscover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Dulles Intl to Osaka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 am -
1 stop27h 45m
Wed 11/411:00 am -
1 stop23h 55m
Deal found 8/11![EVA Air logo]()
$1,077
This Cathay Pacific deal was found by Cheapflights users on 8/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:41 pm -
2 stops37h 34m
Wed 9/237:25 pm -
2 stops47h 15m
Deal found 8/13![Multiple Airlines logo]()
$1,176
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
2 stops35h 40m
Thu 10/229:05 am -
2 stops33h 27m
Deal found 8/14![Cathay Pacific logo]()
$1,265
This American Airlines deal was found by Cheapflights users on 8/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:42 am -
2 stops23h 28m
Tue 12/81:40 pm -
2 stops23h 49m
Deal found 8/14![American Airlines logo]()
$1,275
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:35 pm -
1 stop18h 40m
Thu 10/2212:00 pm -
1 stop16h 35m
Deal found 8/14![ANA logo]()
$1,402
This United Airlines deal was found by Cheapflights users on 8/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:40 pm -
2 stops29h 25m
Thu 10/2212:55 pm -
1 stop34h 10m
Deal found 8/10![United Airlines logo]()
$1,429
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 am -
1 stop27h 45m
Fri 11/611:00 am -
1 stop23h 55m
Deal found 8/14![EVA Air logo]()
$1,105
This Cathay Pacific deal was found by Cheapflights users on 8/13. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/294:56 pm -
2 stops36h 09m
Sun 10/47:25 pm -
2 stops47h 07m
Deal found 8/13![Multiple Airlines logo]()
$1,176
This EVA Air deal was found by Cheapflights users on 8/14. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:15 am -
1 stop27h 45m
Thu 9/107:00 pm -
1 stop40h 00m
Deal found 8/14![EVA Air logo]()
$1,156
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:08 pm -
2 stops41h 07m
Tue 12/84:15 pm -
3 stops45h 44m
Deal found 8/14![Multiple Airlines logo]()
$1,191
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:00 am -
2 stops35h 40m
Tue 10/209:45 am -
2 stops32h 47m
Deal found 8/14![Cathay Pacific logo]()
$1,319
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1212:35 pm -
1 stop18h 40m
Tue 10/207:30 am -
1 stop15h 35m
Deal found 8/14![ANA logo]()
$1,402
This EVA Air deal was found by Cheapflights users on 8/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:50 am -
1 stop27h 10m
Mon 8/3111:00 am -
1 stop24h 30m
Deal found 8/13![EVA Air logo]()
$1,176
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 45m
Wed 9/237:00 pm -
2 stops23h 40m
Deal found 8/11![Multiple Airlines logo]()
$1,222
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:20 am -
2 stops20h 50m
Tue 12/88:00 am -
1 stop15h 10m
Deal found 8/14![ANA logo]()
$1,421
This EVA Air deal was found by Cheapflights users on 8/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:50 am -
1 stop27h 10m
Fri 8/2811:00 am -
1 stop24h 30m
Deal found 8/13![EVA Air logo]()
$1,216
This Cathay Pacific deal was found by Cheapflights users on 8/12. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:35 pm -
2 stops46h 05m
Sun 9/279:05 am -
2 stops42h 13m
Deal found 8/12![Multiple Airlines logo]()
$1,284
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:20 am -
2 stops21h 35m
Wed 10/77:05 am -
1 stop16h 00m
Deal found 8/10![ANA logo]()
$1,421
This EVA Air deal was found by Cheapflights users on 8/13. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:50 am -
1 stop27h 10m
Fri 8/2811:00 am -
1 stop24h 30m
Deal found 8/13![EVA Air logo]()
$1,256
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:13 pm -
3 stops30h 42m
Fri 11/69:25 am -
2 stops27h 54m
Deal found 8/14![Multiple Airlines logo]()
$1,291
This EVA Air deal was found by Cheapflights users on 8/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 am -
1 stop27h 45m
Sun 11/87:00 pm -
2 stops24h 44m
Deal found 8/12![Multiple Airlines logo]()
$1,302
This EVA Air deal was found by Cheapflights users on 8/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/51:15 am -
1 stop27h 00m
Sat 9/196:30 pm -
2 stops24h 10m
Deal found 8/12![Multiple Airlines logo]()
$1,307
This Cathay Pacific deal was found by Cheapflights users on 8/14. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
3 stops42h 50m
Wed 9/94:15 pm -
3 stops44h 44m
Deal found 8/14![Multiple Airlines logo]()
$1,339
This American Airlines deal was found by Cheapflights users on 8/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:52 am -
2 stops23h 58m
Wed 9/167:05 am -
2 stops26h 19m
Deal found 8/12![Multiple Airlines logo]()
$1,438
Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:16 am -
2 stops23h 24m
Wed 9/96:15 pm -
1 stop29h 50m
Deal found 8/14![Korean Air logo]()
$1,111
This Delta deal was found by Cheapflights users on 8/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:10 am -
2 stops26h 30m
Wed 9/912:35 pm -
2 stops25h 06m
Deal found 8/14![Delta logo]()
$1,117
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/41:15 am -
1 stop27h 00m
Sat 9/1211:10 am -
1 stop23h 50m
Deal found 8/12![EVA Air logo]()
$1,110
This SmartFares deal was found by Cheapflights users on 8/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 45m
Wed 9/2311:00 am -
1 stop24h 00m
Deal found 8/12![EVA Air logo]()
$1,029
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 am -
1 stop27h 00m
Wed 9/231:10 pm -
1 stop21h 50m
Deal found 8/12![EVA Air logo]()
$1,034
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Wed 9/91:15 am -
1 stop21h 55m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/12![EVA Air logo]()
$1,046
This FlightHub deal was found by Cheapflights users on 8/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:15 am -
1 stop27h 00m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/11![EVA Air logo]()
$1,072
This SmartFares deal was found by Cheapflights users on 8/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 am -
1 stop21h 55m
Tue 9/226:30 pm -
1 stop40h 30m
Deal found 8/11![EVA Air logo]()
$1,035
This oojo deal was found by Cheapflights users on 8/11. 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.
Mon 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
1 stop40h 00m
Deal found 8/11![EVA Air logo]()
$1,055
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 am -
1 stop27h 45m
Wed 11/411:00 am -
1 stop23h 55m
Deal found 8/11![EVA Air logo]()
$1,117
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 am -
1 stop27h 45m
Wed 11/411:00 am -
1 stop23h 55m
Deal found 8/11![EVA Air logo]()
$1,077
This EVA Air deal was found by Cheapflights users on 8/11. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:15 am -
1 stop21h 55m
Wed 11/412:55 pm -
1 stop22h 00m
Deal found 8/11![EVA Air logo]()
$1,082
One-way flights from Dulles Intl to OsakaSearch for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This SmartFares deal was found by Cheapflights users on 8/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:50 am -
1 stop27h 10m
Deal found 8/13![EVA Air logo]()
$569
This Justfly.com deal was found by Cheapflights users on 8/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:50 am -
1 stop27h 10m
Deal found 8/14![EVA Air logo]()
$580
This Justfly.com deal was found by Cheapflights users on 8/11. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:15 am -
1 stop27h 45m
Deal found 8/11![EVA Air logo]()
$618
This EVA Air deal was found by Cheapflights users on 8/12. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:50 am -
1 stop27h 10m
Deal found 8/12![EVA Air logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:15 pm -
1 stop19h 20m
Deal found 8/13![ANA logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:00 am -
2 stops26h 20m
Deal found 8/11![Multiple Airlines logo]()
$723
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:15 pm -
1 stop19h 00m
Deal found 8/11![ANA logo]()
$726
This Mytrip deal was found by Cheapflights users on 8/12. 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.
Thu 8/209:45 am -
2 stops24h 00m
Deal found 8/12![Multiple Airlines logo]()
$728
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:15 pm -
1 stop30h 10m
Deal found 8/11![ANA logo]()
$729
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:15 am -
2 stops49h 50m
Deal found 8/13![Multiple Airlines logo]()
$731
This SmartFares deal was found by Cheapflights users on 8/13. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:35 pm -
1 stop30h 15m
Deal found 8/13![ANA logo]()
$733
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:15 pm -
1 stop30h 10m
Deal found 8/13![ANA logo]()
$737
Find flight deals from Dulles Intl to Osaka
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Osaka (OSA). 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 August 15, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,024 (flugladen.de) |
One-way from | $569 (SmartFares) |
Popular in | December |
Cheapest in | April |
Average price | $1,579 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Osaka 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 August 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Osaka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Mon 9/28
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Wed 11/4
11:00 am-8:55 pm
1 stop23h 55m
$1,077
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Sat 10/24
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Fri 11/6
11:00 am-8:55 pm
1 stop23h 55m
$1,105
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Sat 9/5
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Thu 9/10
7:00 pm-10:00 pm
1 stop40h 00m
$1,156
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Thu 9/10
6:41 pm-9:15 pm
2 stops37h 34m
Osaka Kansai Intl
Wed 9/23
7:25 pm-5:40 am
2 stops47h 15m
$1,176
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Tue 9/29
4:56 pm-6:05 pm
2 stops36h 09m
Osaka Kansai Intl
Sun 10/4
7:25 pm-5:32 am
2 stops47h 07m
$1,176
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Mon 8/17
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Mon 8/31
11:00 am-10:30 pm
1 stop24h 30m
$1,176
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Tue 10/6
3:08 pm-9:15 pm
2 stops41h 07m
Osaka Kansai Intl
Tue 12/8
4:15 pm-11:59 pm
3 stops45h 44m
$1,191
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Wed 8/19
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Fri 8/28
11:00 am-10:30 pm
1 stop24h 30m
$1,216
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Wed 9/9
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Wed 9/23
7:00 pm-5:40 am
2 stops23h 40m
$1,222
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Sat 8/22
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Fri 8/28
11:00 am-10:30 pm
1 stop24h 30m
$1,256
Showing 1-10 of 54 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Osaka
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Osaka in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Osaka flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Osaka flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Osaka 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-Osaka flights, Cheapflights users trust Ovago the most. Ovago 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-Osaka 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 Osaka
Have a flexible travel schedule? Discover the best time to fly to Osaka from Dulles Intl with our price prediction graph.
IAD-OSA
IAD-UKB
IAD-KIX
IAD-ITM
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Osaka
IAD-OSA
IAD-UKB
IAD-KIX
IAD-ITM
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Osaka
Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated August 15, 2026.
See what other customers who have flown with ANA from Washington, D.C. Dulles Intl Airport to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Overall
8.3
Food
7.8
Boarding
8.5
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayPeggyLee,Jun 2026
BKK - NRT
Entertainment
7.9
Overall
8.3
Food
7.8
Boarding
8.5
Comfort
8.2
Crew
8.7
Reviews
1 / 20
4.0
OkayPeggyLee,Jun 2026
BKK - NRT
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Osaka. 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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Book flights to Osaka if you plan to visit one of these locationsNara
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Top airline flying from Dulles Intl to Osaka
Discover the top airline that operate flights from Dulles Intl to Osaka. 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 August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$964 | Average$1,275 | FlexibilityNo cancel fee | On-time80% |