$536+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Sep 8 — Sep 151
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 9, 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 9, 2026.
This oojo deal was found by Cheapflights users on 8/4. 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.
Wed 9/21:15 am -
1 stop21h 55m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/4![EVA Air logo]()
$1,026
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Wed 9/301:15 am -
1 stop27h 45m
Wed 10/1411:00 am -
1 stop24h 00m
Deal found 8/8![EVA Air logo]()
$1,029
This Justfly.com deal was found by Cheapflights users on 8/8. 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.
Wed 9/301:15 am -
1 stop27h 00m
Wed 10/1411:10 am -
1 stop23h 50m
Deal found 8/8![EVA Air logo]()
$1,034
This SmartFares deal was found by Cheapflights users on 8/8. 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 8/8![EVA Air logo]()
$1,035
This Trip.com deal was found by Cheapflights users on 8/6. 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.
Mon 9/71:15 am -
1 stop21h 55m
Tue 9/156:30 pm -
1 stop40h 30m
Deal found 8/6![EVA Air logo]()
$1,039
This Trip.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/71:15 am -
1 stop21h 55m
Wed 9/2311:10 am -
1 stop23h 50m
Deal found 8/7![EVA Air logo]()
$1,043
This Expedia deal was found by Cheapflights users on 8/4. 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.
Mon 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
1 stop40h 00m
Deal found 8/4![EVA Air logo]()
$1,062
This oojo deal was found by Cheapflights users on 8/6. 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.
Wed 9/21:15 am -
1 stop21h 55m
Thu 9/106:30 pm -
1 stop40h 30m
Deal found 8/6![EVA Air logo]()
$1,063
This oojo deal was found by Cheapflights users on 8/5. 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.
Wed 10/281:15 am -
1 stop21h 40m
Thu 11/56:10 pm -
1 stop40h 45m
Deal found 8/5![EVA Air logo]()
$1,066
This Justfly.com deal was found by Cheapflights users on 8/5. 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.
Wed 10/281:15 am -
1 stop27h 45m
Thu 11/57:00 pm -
1 stop39h 55m
Deal found 8/5![EVA Air logo]()
$1,067
This FlightHub deal was found by Cheapflights users on 8/8. 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 9/301:15 am -
1 stop21h 55m
Thu 10/156:30 pm -
1 stop40h 30m
Deal found 8/8![EVA Air logo]()
$1,072
This EVA Air deal was found by Cheapflights users on 8/8. 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 9/301:15 am -
1 stop27h 45m
Mon 10/1211:00 am -
1 stop24h 00m
Deal found 8/8![EVA Air logo]()
$1,077
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 9, 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 9, 2026.
This EVA Air deal was found by Cheapflights users on 8/8. 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 9/301:15 am -
1 stop27h 45m
Mon 10/1211:00 am -
1 stop24h 00m
Deal found 8/8![EVA Air logo]()
$1,077
This EVA Air deal was found by Cheapflights users on 8/6. 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 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
2 stops23h 40m
Deal found 8/6![Multiple Airlines logo]()
$1,222
This Turkish Airlines deal was found by Cheapflights users on 8/8. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/39:20 pm -
1 stop31h 35m
Wed 2/1010:45 pm -
1 stop34h 40m
Deal found 8/8![Turkish Airlines logo]()
$1,289
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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 stop20h 10m
Thu 10/229:15 pm -
1 stop25h 50m
Deal found 8/8![ANA logo]()
$1,402
This Cathay Pacific deal was found by Cheapflights users on 8/8. 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 8/8![Cathay Pacific logo]()
$1,403
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/7![United Airlines logo]()
$1,430
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:00 am -
2 stops23h 50m
Tue 9/222:35 pm -
2 stops28h 05m
Deal found 8/5![Japan Airlines logo]()
$1,595
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:55 am -
2 stops19h 15m
Wed 11/44:00 pm -
2 stops37h 45m
Deal found 8/4![Air Canada logo]()
$1,860
This FlightHub deal was found by Cheapflights users on 8/8. 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 11/2711:55 pm -
1 stop28h 05m
Fri 12/117:00 pm -
1 stop39h 55m
Deal found 8/8![EVA Air logo]()
$1,108
This EVA Air deal was found by Cheapflights users on 8/8. 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 10/281:15 am -
1 stop27h 45m
Thu 11/57:00 pm -
2 stops24h 51m
Deal found 8/8![Multiple Airlines logo]()
$1,222
This EVA Air deal was found by Cheapflights users on 8/6. 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 11/211:55 pm -
1 stop28h 05m
Fri 11/611:00 am -
1 stop23h 55m
Deal found 8/6![EVA Air logo]()
$1,116
This Cheapflightsfares deal was found by Cheapflights users on 8/5. 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.
Tue 9/2212:15 pm -
1 stop20h 30m
Thu 10/87:05 am -
1 stop16h 00m
Deal found 8/5![ANA logo]()
$1,403
This EVA Air deal was found by Cheapflights users on 8/5. 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 51m
Deal found 8/5![Multiple Airlines logo]()
$1,302
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 8/7![ANA logo]()
$1,403
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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 9/154:56 pm -
3 stops32h 54m
Tue 9/225:35 pm -
2 stops43h 24m
Deal found 8/6![Multiple Airlines logo]()
$1,329
This EVA Air deal was found by Cheapflights users on 8/4. 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 8/281:50 am -
1 stop27h 10m
Wed 9/211:00 am -
1 stop24h 00m
Deal found 8/4![EVA Air logo]()
$1,357
This Cheapflightsfares deal was found by Cheapflights users on 8/8. 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.
Tue 9/151:13 pm -
2 stops29h 37m
Tue 9/229:15 pm -
1 stop25h 50m
Deal found 8/8![ANA logo]()
$1,407
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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 -
3 stops32h 54m
Sun 10/44:15 pm -
3 stops44h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,344
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sun 9/206:15 am -
2 stops21h 50m
Sun 9/2712:50 pm -
2 stops23h 02m
Deal found 8/6![United Airlines logo]()
$1,848
This Gotogate deal was found by Cheapflights users on 8/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:15 pm -
1 stop30h 10m
Tue 8/258:20 pm -
1 stop26h 45m
Deal found 8/6![ANA logo]()
$1,417
This Cathay Pacific deal was found by Cheapflights users on 8/5. 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 11/17:09 pm -
2 stops32h 31m
Sun 11/84:15 pm -
3 stops45h 04m
Deal found 8/5![Multiple Airlines logo]()
$1,379
This Cathay Pacific deal was found by Cheapflights users on 8/6. 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 10/16:41 pm -
2 stops46h 59m
Tue 10/139:05 am -
2 stops33h 27m
Deal found 8/6![Multiple Airlines logo]()
$1,388
This Cathay Pacific deal was found by Cheapflights users on 8/5. 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 10/146:00 am -
2 stops35h 40m
Wed 11/189:25 am -
2 stops27h 54m
Deal found 8/5![Multiple Airlines logo]()
$1,389
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2012:15 pm -
1 stop30h 10m
Sun 9/277:30 am -
1 stop15h 35m
Deal found 8/5![ANA logo]()
$1,799
This Cathay Pacific deal was found by Cheapflights users on 8/4. 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 stops37h 57m
Mon 10/194:15 pm -
3 stops44h 44m
Deal found 8/4![Multiple Airlines logo]()
$1,404
This Cathay Pacific deal was found by Cheapflights users on 8/8. 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 8/8![Multiple Airlines logo]()
$1,422
This EVA Air deal was found by Cheapflights users on 8/4. 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 10/145:45 pm -
2 stops27h 15m
Sun 10/257:00 pm -
1 stop39h 55m
Deal found 8/4![Multiple Airlines logo]()
$1,516
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:15 pm -
1 stop16h 55m
Wed 10/212:00 pm -
2 stops19h 25m
Deal found 8/5![Multiple Airlines logo]()
$1,654
This Mytrip deal was found by Cheapflights users on 8/6. 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 8/207:00 am -
2 stops23h 50m
Thu 8/272:30 pm -
2 stops33h 20m
Deal found 8/6![Multiple Airlines logo]()
$1,780
Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 9, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/4. 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.
Wed 8/191:50 am -
1 stop21h 20m
Thu 8/276:30 pm -
1 stop41h 00m
Deal found 8/4![EVA Air logo]()
$1,160
This Trip.com deal was found by Cheapflights users on 8/7. 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 8/191:50 am -
1 stop27h 10m
Thu 8/277:00 pm -
1 stop40h 30m
Deal found 8/7![EVA Air logo]()
$1,184
This Booking.com deal was found by Cheapflights users on 8/6. 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.
Wed 8/191:50 am -
1 stop27h 10m
Thu 8/277:00 pm -
2 stops34h 44m
Deal found 8/6![Multiple Airlines logo]()
$1,217
This oojo deal was found by Cheapflights users on 8/4. 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.
Wed 9/21:15 am -
1 stop21h 55m
Wed 9/161:10 pm -
1 stop21h 50m
Deal found 8/4![EVA Air logo]()
$1,026
This oojo deal was found by Cheapflights users on 8/6. 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.
Wed 9/21:15 am -
1 stop21h 55m
Thu 9/106:30 pm -
1 stop40h 30m
Deal found 8/6![EVA Air logo]()
$1,063
This Trip.com deal was found by Cheapflights users on 8/6. 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.
Mon 9/71:15 am -
1 stop21h 55m
Tue 9/156:30 pm -
1 stop40h 30m
Deal found 8/6![EVA Air logo]()
$1,039
This Trip.com deal was found by Cheapflights users on 8/7. 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.
Mon 9/71:15 am -
1 stop21h 55m
Wed 9/2311:10 am -
1 stop23h 50m
Deal found 8/7![EVA Air logo]()
$1,043
This oojo deal was found by Cheapflights users on 8/4. 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.
Sat 9/121:15 am -
1 stop21h 55m
Thu 9/176:30 pm -
1 stop40h 30m
Deal found 8/4![EVA Air logo]()
$1,101
This SmartFares deal was found by Cheapflights users on 8/8. 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 8/8![EVA Air logo]()
$1,035
This Expedia deal was found by Cheapflights users on 8/4. 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.
Mon 9/141:15 am -
1 stop27h 45m
Tue 9/227:00 pm -
1 stop40h 00m
Deal found 8/4![EVA Air logo]()
$1,062
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Sat 9/261:15 am -
1 stop27h 45m
Tue 11/37:00 pm -
1 stop39h 55m
Deal found 8/8![EVA Air logo]()
$1,203
This FlightHub deal was found by Cheapflights users on 8/7. 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 9/281:15 am -
1 stop21h 55m
Wed 10/711:10 am -
1 stop23h 50m
Deal found 8/7![EVA Air logo]()
$1,167
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 9, 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 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 8/218:59 am -
3 stops59h 16m
Deal found 8/4![Multiple Airlines logo]()
$536
This FlightHub deal was found by Cheapflights users on 8/5. 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 9/71:15 am -
1 stop27h 45m
Deal found 8/5![EVA Air logo]()
$580
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/1711:12 am -
3 stops55h 13m
Deal found 8/5![Multiple Airlines logo]()
$603
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Sat 9/1211:12 am -
3 stops55h 13m
Deal found 8/5![Multiple Airlines logo]()
$605
This EVA Air deal was found by Cheapflights users on 8/5. 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
Deal found 8/5![EVA Air logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/1411:12 am -
3 stops55h 13m
Deal found 8/5![Multiple Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 8/218:59 am -
3 stops45h 51m
Deal found 8/4![Multiple Airlines logo]()
$610
This FlightHub deal was found by Cheapflights users on 8/5. 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.
Sat 9/51:15 am -
1 stop27h 45m
Deal found 8/5![EVA Air logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/164:36 pm -
3 stops50h 29m
Deal found 8/5![Multiple Airlines logo]()
$621
This Trip.com deal was found by Cheapflights users on 8/8. 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.
Sat 9/121:15 am -
1 stop27h 45m
Deal found 8/8![EVA Air logo]()
$629
This EVA Air deal was found by Cheapflights users on 8/5. 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 9/41:15 am -
1 stop27h 45m
Deal found 8/5![EVA Air logo]()
$647
This Cathay Pacific deal was found by Cheapflights users on 8/5. 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 9/154:56 pm -
2 stops36h 09m
Deal found 8/5![Multiple Airlines logo]()
$676
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 9, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,026 (oojo) |
One-way from | $536 (Kiwi.com) |
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 9, 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
Wed 9/30
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Mon 10/12
11:00 am-10:00 pm
1 stop24h 00m
$1,077
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Fri 11/27
11:55 pm-6:00 pm
1 stop28h 05m
Kobe
Fri 12/11
7:00 pm-8:55 pm
1 stop39h 55m
$1,108
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Mon 11/2
11:55 pm-6:00 pm
1 stop28h 05m
Kobe
Fri 11/6
11:00 am-8:55 pm
1 stop23h 55m
$1,116
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Mon 9/14
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Tue 9/22
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
Wed 10/28
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Thu 11/5
7:00 pm-5:51 am
2 stops24h 51m
$1,222
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Wed 2/3
9:20 pm-6:55 pm
1 stop31h 35m
Osaka Kansai Intl
Wed 2/10
10:45 pm-7:25 pm
1 stop34h 40m
$1,289
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
Sun 11/8
7:00 pm-5:51 am
2 stops24h 51m
$1,302
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Tue 9/15
4:56 pm-2:50 pm
3 stops32h 54m
Osaka Kansai Intl
Tue 9/22
5:35 pm-11:59 pm
2 stops43h 24m
$1,329
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-2:50 pm
3 stops32h 54m
Osaka Kansai Intl
Sun 10/4
4:15 pm-11:59 pm
3 stops44h 44m
$1,344
Washington, D.C.Kobe
IAD Washington, D.C. Dulles Intl - UKB Kobe
IADUKB
Washington, D.C. Dulles Intl
Fri 8/28
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Wed 9/2
11:00 am-10:00 pm
1 stop24h 00m
$1,357
Showing 1-10 of 57 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-KIX
IAD-UKB
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-KIX
IAD-UKB
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 9, 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
8.0
Overall
8.3
Crew
8.7
Comfort
8.2
Boarding
8.5
Food
7.8
Reviews
1 / 20
4.0
OkayPeggyLee,Jun 2026
BKK - NRT
Entertainment
8.0
Overall
8.3
Crew
8.7
Comfort
8.2
Boarding
8.5
Food
7.8
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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$964 | Average$1,269 | FlexibilityNo cancel fee | On-time80% |