$495+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Sep 3 — Sep 101
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 4, 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 4, 2026.
This flugladen.de deal was found by Cheapflights users on 8/1. 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 9/21:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Wed 9/1611:00 am
UKB
- IAD
1 stop24h 00m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,013
This flugladen.de deal was found by Cheapflights users on 8/1. 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 9/21:15 am
IAD
- KIX
1 stop27h 00m
EVA Air
Wed 9/1611:10 am
KIX
- IAD
1 stop23h 50m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,018
This oojo deal was found by Cheapflights users on 7/30. 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 9/71:15 am
IAD
- KIX
1 stop21h 55m
EVA Air
Tue 9/156:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,019
This oojo deal was found by Cheapflights users on 8/3. 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 8/311:50 am
IAD
- KIX
1 stop21h 20m
EVA Air
Wed 12/2312:55 pm
KIX
- IAD
1 stop22h 00m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/3. 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 8/311:50 am
IAD
- UKB
1 stop27h 10m
EVA Air
Wed 12/2311:00 am
UKB
- IAD
1 stop23h 55m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,028
This Trip.com deal was found by Cheapflights users on 8/2. 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 9/141:15 am
IAD
- KIX
1 stop21h 55m
EVA Air
Tue 9/226:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,044
This oojo deal was found by Cheapflights users on 7/30. 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
IAD
- UKB
1 stop27h 45m
EVA Air
Fri 9/117:00 pm
UKB
- IAD
1 stop40h 00m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,057
This Booking.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/141:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Tue 9/227:00 pm
UKB
- IAD
1 stop40h 00m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,062
This oojo deal was found by Cheapflights users on 8/3. 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
IAD
- KIX
1 stop21h 55m
EVA Air
Thu 9/176:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,062
This oojo deal was found by Cheapflights users on 8/2. 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
IAD
- KIX
1 stop21h 55m
EVA Air
Fri 9/2511:10 am
KIX
- IAD
1 stop23h 50m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,064
This Justfly.com deal was found by Cheapflights users on 8/2. 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 9/21:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Fri 9/2511:00 am
UKB
- IAD
1 stop24h 00m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,066
This oojo deal was found by Cheapflights users on 7/31. 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.
Fri 11/611:55 pm
IAD
- KIX
1 stop22h 00m
EVA Air
Fri 11/1310:55 am
KIX
- IAD
1 stop24h 00m
EVA Air
Deal found 7/31![EVA Air logo]()
$1,094
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 4, 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 4, 2026.
This EVA Air deal was found by Cheapflights users on 8/2. 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 10/171:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Thu 11/57:00 pm
UKB
- IAD
1 stop39h 55m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,156
This Cathay Pacific deal was found by Cheapflights users on 7/30. 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 10/127:13 pm
IAD
- KIX
2 stops33h 52m
Multiple Airlines
Thu 10/229:05 am
KIX
- IAD
2 stops33h 27m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,185
This Cathay Pacific deal was found by Cheapflights users on 7/31. 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
IAD
- KIX
2 stops35h 40m
Cathay Pacific
Thu 10/229:05 am
KIX
- IAD
2 stops33h 27m
Cathay Pacific
Deal found 7/31![Cathay Pacific logo]()
$1,249
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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
IAD
- UKB
1 stop20h 30m
ANA
Thu 10/87:05 am
UKB
- IAD
1 stop16h 00m
ANA
Deal found 7/30![ANA logo]()
$1,322
This Korean Air deal was found by Cheapflights users on 8/1. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:15 pm
IAD
- UKB
1 stop39h 30m
Korean Air
Tue 9/156:55 pm
UKB
- IAD
1 stop29h 10m
Korean Air
Deal found 8/1![Korean Air logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 9/86:15 am
IAD
- ITM
2 stops21h 50m
United Airlines
Tue 9/1512:50 pm
ITM
- IAD
2 stops21h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$1,438
This Gotogate deal was found by Cheapflights users on 7/30. 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 9/85:57 pm
IAD
- UKB
2 stops28h 48m
STARLUX Airlines
Tue 9/1511:40 am
UKB
- IAD
2 stops31h 00m
STARLUX Airlines
Deal found 7/30![STARLUX Airlines logo]()
$1,467
This Air Canada deal was found by Cheapflights users on 8/3. 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
IAD
- ITM
2 stops19h 15m
Air Canada
Wed 11/44:00 pm
ITM
- IAD
2 stops37h 45m
Air Canada
Deal found 8/3![Air Canada logo]()
$1,958
This EVA Air deal was found by Cheapflights users on 8/1. 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
IAD
- UKB
1 stop27h 10m
EVA Air
Wed 8/2611:00 am
UKB
- IAD
1 stop24h 30m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,176
This EVA Air deal was found by Cheapflights users on 8/1. 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 9/71:15 am
IAD
- UKB
1 stop27h 45m
Multiple Airlines
Tue 9/157:00 pm
UKB
- IAD
2 stops23h 40m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,221
This British Airways deal was found by Cheapflights users on 8/2. 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.
Sun 10/1810:25 pm
IAD
- ITM
2 stops47h 15m
British Airways
Sat 11/78:05 pm
ITM
- IAD
2 stops57h 35m
British Airways
Deal found 8/2![British Airways logo]()
$2,591
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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
IAD
- ITM
1 stop16h 55m
ANA
Thu 10/89:00 am
ITM
- IAD
1 stop19h 35m
ANA
Deal found 7/30![ANA logo]()
$1,322
This Cathay Pacific deal was found by Cheapflights users on 7/30. 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
IAD
- KIX
3 stops32h 54m
Multiple Airlines
Sun 10/44:15 pm
KIX
- IAD
3 stops44h 44m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,291
This EVA Air deal was found by Cheapflights users on 8/2. 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 10/231:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Fri 11/611:00 am
UKB
- IAD
1 stop23h 55m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,296
This Cheapflightsfares deal was found by Cheapflights users on 8/3. 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 10/1212:15 pm
IAD
- UKB
1 stop20h 30m
ANA
Tue 10/207:05 am
UKB
- IAD
1 stop16h 00m
ANA
Deal found 8/3![ANA logo]()
$1,402
This Cathay Pacific deal was found by Cheapflights users on 7/30. 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
IAD
- KIX
2 stops46h 05m
Multiple Airlines
Sun 9/279:05 am
KIX
- IAD
2 stops42h 13m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,293
This EVA Air deal was found by Cheapflights users on 8/1. 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
IAD
- UKB
1 stop27h 10m
EVA Air
Wed 9/211:00 am
UKB
- IAD
1 stop24h 00m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,356
This FlightHub deal was found by Cheapflights users on 8/1. 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 8/1712:15 pm
IAD
- UKB
1 stop20h 30m
ANA
Wed 8/267:05 am
UKB
- IAD
1 stop16h 00m
ANA
Deal found 8/1![ANA logo]()
$1,420
This EVA Air deal was found by Cheapflights users on 7/30. 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
IAD
- UKB
1 stop27h 45m
Multiple Airlines
Sun 11/87:00 pm
UKB
- IAD
2 stops24h 51m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,295
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 9/156:15 am
IAD
- ITM
2 stops21h 50m
United Airlines
Tue 9/2212:50 pm
ITM
- IAD
2 stops23h 09m
United Airlines
Deal found 8/1![United Airlines logo]()
$1,796
This FlightHub deal was found by Cheapflights users on 7/30. 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 10/1212:35 pm
IAD
- ITM
1 stop19h 00m
ANA
Thu 10/228:00 am
ITM
- IAD
2 stops18h 59m
ANA
Deal found 7/30![ANA logo]()
$1,425
This EVA Air deal was found by Cheapflights users on 8/2. 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
IAD
- KIX
1 stop27h 00m
Multiple Airlines
Sat 9/196:30 pm
KIX
- IAD
2 stops24h 10m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$1,306
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Sun 8/169:55 am
IAD
- ITM
2 stops19h 15m
Air Canada
Thu 8/273:00 pm
ITM
- IAD
2 stops18h 24m
Air Canada
Deal found 8/1![Air Canada logo]()
$2,127
This EVA Air deal was found by Cheapflights users on 8/1. 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 10/146:37 pm
IAD
- UKB
2 stops26h 23m
Multiple Airlines
Sun 10/257:00 pm
UKB
- IAD
1 stop39h 55m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$1,325
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/146:45 am
IAD
- ITM
2 stops21h 20m
United Airlines
Sun 10/251:00 pm
ITM
- IAD
1 stop16h 40m
United Airlines
Deal found 7/30![United Airlines logo]()
$2,093
This EVA Air deal was found by Cheapflights users on 7/31. 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 10/106:37 pm
IAD
- KIX
2 stops26h 33m
Multiple Airlines
Fri 10/2311:10 am
KIX
- IAD
1 stop23h 50m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$1,404
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 10/176:35 am
IAD
- ITM
2 stops21h 30m
United Airlines
Sat 11/71:00 pm
ITM
- IAD
1 stop16h 40m
United Airlines
Deal found 7/30![United Airlines logo]()
$2,143
This China Airlines deal was found by Cheapflights users on 8/3. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:57 pm
IAD
- KIX
2 stops29h 53m
Multiple Airlines
Tue 9/157:05 pm
KIX
- IAD
2 stops23h 35m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$1,420
This United deal was found by Cheapflights users on 7/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/216:10 am
IAD
- ITM
2 stops22h 00m
Multiple Airlines
Mon 11/307:00 pm
ITM
- IAD
1 stop28h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$2,032
This United deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:16 am
IAD
- ITM
2 stops21h 49m
Multiple Airlines
Fri 9/257:05 am
ITM
- IAD
1 stop16h 00m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$2,033
Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated August 4, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 8/3. 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 8/311:50 am
IAD
- KIX
1 stop21h 20m
EVA Air
Wed 12/2312:55 pm
KIX
- IAD
1 stop22h 00m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,024
This FlightHub deal was found by Cheapflights users on 8/3. 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 8/311:50 am
IAD
- UKB
1 stop27h 10m
EVA Air
Wed 12/2311:00 am
UKB
- IAD
1 stop23h 55m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,028
This oojo deal was found by Cheapflights users on 7/31. 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 8/311:50 am
IAD
- KIX
1 stop21h 20m
EVA Air
Sun 9/66:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 7/31![EVA Air logo]()
$1,118
This flugladen.de deal was found by Cheapflights users on 8/1. 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 9/21:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Wed 9/1611:00 am
UKB
- IAD
1 stop24h 00m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,013
This flugladen.de deal was found by Cheapflights users on 8/1. 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 9/21:15 am
IAD
- KIX
1 stop27h 00m
EVA Air
Wed 9/1611:10 am
KIX
- IAD
1 stop23h 50m
EVA Air
Deal found 8/1![EVA Air logo]()
$1,018
This oojo deal was found by Cheapflights users on 7/30. 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
IAD
- UKB
1 stop27h 45m
EVA Air
Fri 9/117:00 pm
UKB
- IAD
1 stop40h 00m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,057
This oojo deal was found by Cheapflights users on 8/3. 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
IAD
- KIX
1 stop21h 55m
EVA Air
Thu 9/176:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 8/3![EVA Air logo]()
$1,062
This oojo deal was found by Cheapflights users on 8/2. 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
IAD
- KIX
1 stop21h 55m
EVA Air
Fri 9/2511:10 am
KIX
- IAD
1 stop23h 50m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,064
This Justfly.com deal was found by Cheapflights users on 8/2. 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 9/21:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Fri 9/2511:00 am
UKB
- IAD
1 stop24h 00m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,066
This oojo deal was found by Cheapflights users on 7/30. 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 9/71:15 am
IAD
- KIX
1 stop21h 55m
EVA Air
Tue 9/156:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 7/30![EVA Air logo]()
$1,019
This Trip.com deal was found by Cheapflights users on 8/2. 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 9/141:15 am
IAD
- KIX
1 stop21h 55m
EVA Air
Tue 9/226:30 pm
KIX
- IAD
1 stop40h 30m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,044
This Booking.com deal was found by Cheapflights users on 8/2. 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.
Mon 9/141:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Tue 9/227:00 pm
UKB
- IAD
1 stop40h 00m
EVA Air
Deal found 8/2![EVA Air logo]()
$1,062
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/1212:30 pm
IAD
- ITM
3 stops53h 55m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$495
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sun 8/238:59 am
IAD
- KIX
3 stops48h 46m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/198:39 pm
IAD
- KIX
3 stops53h 36m
Multiple Airlines
Deal found 8/3![Multiple Airlines logo]()
$520
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/18:59 am
IAD
- KIX
3 stops59h 06m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sun 9/63:50 pm
IAD
- KIX
3 stops41h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/83:50 pm
IAD
- KIX
3 stops58h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/96:35 am
IAD
- KIX
3 stops45h 25m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$543
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/116:00 am
IAD
- KIX
3 stops40h 10m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$552
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/79:03 am
IAD
- KIX
3 stops32h 02m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$576
This FlightHub deal was found by Cheapflights users on 7/31. 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 9/21:15 am
IAD
- UKB
1 stop27h 45m
EVA Air
Deal found 7/31![EVA Air logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Sun 8/238:59 am
IAD
- ITM
3 stops45h 51m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$583
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/211:05 am
IAD
- KIX
3 stops44h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$584
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 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,013 (flugladen.de) |
One-way from | $495 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,330 |
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 4, 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 - UKB
IADUKB
Washington, D.C. Dulles Intl
Sat 10/17
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Thu 11/5
7:00 pm-8:55 pm
1 stop39h 55m
$1,156
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Mon 8/17
1:50 am-6:00 pm
1 stop27h 10m
Kobe
Wed 8/26
11:00 am-10:30 pm
1 stop24h 30m
$1,176
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Mon 10/12
7:13 pm-6:05 pm
2 stops33h 52m
Osaka Kansai Intl
Thu 10/22
9:05 am-5:32 am
2 stops33h 27m
$1,185
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Mon 9/7
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Tue 9/15
7:00 pm-5:40 am
2 stops23h 40m
$1,221
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Mon 10/12
6:00 am-6:40 am
2 stops35h 40m
Osaka Kansai Intl
Thu 10/22
9:05 am-5:32 am
2 stops33h 27m
$1,249
Washington, D.C.Osaka
IAD - KIX
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
$1,291
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Sun 9/20
7:35 pm-6:40 am
2 stops46h 05m
Osaka Kansai Intl
Sun 9/27
9:05 am-2:18 pm
2 stops42h 13m
$1,293
Washington, D.C.Kobe
IAD - UKB
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
$1,295
Washington, D.C.Kobe
IAD - UKB
IADUKB
Washington, D.C. Dulles Intl
Fri 10/23
1:15 am-6:00 pm
1 stop27h 45m
Kobe
Fri 11/6
11:00 am-8:55 pm
1 stop23h 55m
$1,296
Washington, D.C.Osaka
IAD - KIX
IADKIX
Washington, D.C. Dulles Intl
Sat 9/5
1:15 am-5:15 pm
1 stop27h 00m
Osaka Kansai Intl
Sat 9/19
6:30 pm-5:40 am
2 stops24h 10m
$1,306
Showing 1-10 of 60 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 4, 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.
Food
7.7
Overall
8.3
Crew
8.7
Boarding
8.5
Entertainment
8.0
Comfort
8.2
Reviews
1 / 20
4.0
OkayPeggyLee,Jun 2026
BKK - NRT
Food
7.7
Overall
8.3
Crew
8.7
Boarding
8.5
Entertainment
8.0
Comfort
8.2
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.
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
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Other flights to Osaka
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Dulles Intl and Osaka flights
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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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$964 | Average$1,269 | FlexibilityNo cancel fee | On-time80% |