$732+ Cheap flights from Dulles Intl (IAD) to Osaka (OSA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — OSA
Oct 23 — Oct 301
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Osaka with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dulles Intl to Osaka
Cheapest
Best
Last-minute
One-way
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 September 23, 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 September 23, 2026.
This Trip.com deal was found by Cheapflights users on 9/20. 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 11/411:35 pm -
2 stops29h 05m
Wed 11/117:25 am -
2 stops27h 10m
Deal found 9/20![Multiple Airlines logo]()
$867
This Ticket deal was found by Cheapflights users on 9/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:55 pm -
1 stop22h 00m
Wed 11/1110:55 am -
1 stop24h 00m
Deal found 9/20![EVA Air logo]()
$1,037
This Booking.com deal was found by Cheapflights users on 9/18. 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 11/1111:55 pm -
1 stop27h 00m
Mon 11/2310:55 am -
1 stop24h 00m
Deal found 9/18![EVA Air logo]()
$1,069
This FlightHub deal was found by Cheapflights users on 9/19. 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 9/251:15 am -
1 stop27h 00m
Sun 10/46:30 pm -
1 stop40h 30m
Deal found 9/19![EVA Air logo]()
$1,088
This FlightHub deal was found by Cheapflights users on 9/18. 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 10/191:15 am -
1 stop27h 00m
Fri 10/3010:55 am -
1 stop24h 00m
Deal found 9/18![EVA Air logo]()
$1,089
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Mon 10/194:00 pm -
1 stop35h 25m
Thu 10/297:25 pm -
2 stops37h 58m
Deal found 9/18![Air Canada logo]()
$1,101
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:00 pm -
1 stop35h 25m
Mon 11/97:25 pm -
2 stops30h 03m
Deal found 9/18![Air Canada logo]()
$1,111
This Air Canada deal was found by Cheapflights users on 9/22. 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.
Tue 10/209:55 am -
1 stop17h 30m
Tue 10/277:25 pm -
2 stops33h 20m
Deal found 9/22![Air Canada logo]()
$1,121
This Bravofly deal was found by Cheapflights users on 9/18. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:10 am -
1 stop17h 00m
Tue 11/108:00 am -
1 stop15h 10m
Deal found 9/18![ANA logo]()
$1,222
This Ticket deal was found by Cheapflights users on 9/20. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:20 pm -
1 stop18h 15m
Wed 11/119:00 am -
1 stop20h 40m
Deal found 9/20![ANA logo]()
$1,227
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 stop19h 00m
Thu 10/227:30 am -
1 stop21h 05m
Deal found 9/18![ANA logo]()
$1,259
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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.
Sun 11/18:23 am -
2 stops22h 12m
Wed 11/257:30 am -
1 stop22h 10m
Deal found 9/22![ANA logo]()
$1,263
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 September 23, 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 September 23, 2026.
This EVA Air deal was found by Cheapflights users on 9/19. 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 00m
Wed 9/3011:10 am -
1 stop23h 50m
Deal found 9/19![EVA Air logo]()
$1,138
This Cathay Pacific deal was found by Cheapflights users on 9/19. 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 11/36:00 am -
2 stops40h 45m
Tue 11/106:05 pm -
2 stops43h 25m
Deal found 9/19![Multiple Airlines logo]()
$1,165
This Cathay Pacific deal was found by Cheapflights users on 9/18. 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 10/206:00 am -
2 stops44h 10m
Wed 10/289:25 am -
2 stops26h 58m
Deal found 9/18![Cathay Pacific logo]()
$1,245
This Expedia deal was found by Cheapflights users on 9/22. 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.
Tue 1/1212:20 pm -
1 stop18h 00m
Tue 1/261:00 pm -
1 stop16h 40m
Deal found 9/22![ANA logo]()
$1,252
This Turkish Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 10/49:40 pm -
1 stop32h 25m
Sun 10/1110:10 pm -
1 stop26h 20m
Deal found 9/21![Turkish Airlines logo]()
$1,275
This United Airlines deal was found by Cheapflights users on 9/21. 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 10/66:35 am -
1 stop19h 15m
Tue 12/83:20 pm -
1 stop31h 50m
Deal found 9/21![United Airlines logo]()
$1,277
This Cathay Pacific deal was found by Cheapflights users on 9/19. 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.
Fri 11/66:00 am -
2 stops34h 20m
Wed 11/114:15 pm -
3 stops45h 15m
Deal found 9/19![Multiple Airlines logo]()
$1,229
This Cathay Pacific deal was found by Cheapflights users on 9/20. 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 10/286:00 am -
2 stops41h 45m
Wed 11/49:50 am -
2 stops33h 48m
Deal found 9/20![Cathay Pacific logo]()
$1,245
This United Airlines deal was found by Cheapflights users on 9/22. 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 12/110:25 pm -
2 stops29h 45m
Tue 12/152:30 pm -
1 stop32h 40m
Deal found 9/22![United Airlines logo]()
$1,281
This Cathay Pacific deal was found by Cheapflights users on 9/22. 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.
Fri 11/66:00 am -
2 stops34h 20m
Fri 11/139:50 am -
2 stops33h 48m
Deal found 9/22![Multiple Airlines logo]()
$1,256
This United Airlines deal was found by Cheapflights users on 9/22. 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 2/311:10 am -
1 stop17h 00m
Wed 2/102:30 pm -
2 stops20h 49m
Deal found 9/22![United Airlines logo]()
$1,287
This Cheapflightsfares deal was found by Cheapflights users on 9/22. 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 10/128:20 am -
2 stops20h 50m
Thu 10/227:30 am -
1 stop21h 05m
Deal found 9/22![ANA logo]()
$1,518
This EVA Air deal was found by Cheapflights users on 9/20. 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.
Thu 10/15:57 pm -
2 stops27h 13m
Wed 10/1411:10 am -
1 stop23h 50m
Deal found 9/20![Multiple Airlines logo]()
$1,278
This United Airlines deal was found by Cheapflights users on 9/20. 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 10/2512:15 pm -
1 stop16h 55m
Sun 11/82:30 pm -
1 stop32h 40m
Deal found 9/20![United Airlines logo]()
$1,327
This Expedia deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:55 pm -
1 stop22h 00m
Sun 11/2210:55 am -
2 stops32h 45m
Deal found 9/17![Multiple Airlines logo]()
$1,284
This United Airlines deal was found by Cheapflights users on 9/18. 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 1/36:00 am -
2 stops22h 10m
Tue 1/192:30 pm -
2 stops24h 01m
Deal found 9/18![United Airlines logo]()
$1,342
This United deal was found by Cheapflights users on 9/22. 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.
Tue 1/1212:20 pm -
1 stop29h 50m
Tue 1/262:30 pm -
2 stops30h 06m
Deal found 9/22![Multiple Airlines logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 9/19. 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 3/710:10 pm -
2 stops30h 00m
Tue 3/232:30 pm -
1 stop32h 40m
Deal found 9/19![United Airlines logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 9/19. 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 3/76:00 am -
2 stops22h 10m
Wed 3/242:30 pm -
1 stop32h 40m
Deal found 9/19![United Airlines logo]()
$1,432
This United Airlines deal was found by Cheapflights users on 9/19. 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 3/86:00 am -
2 stops22h 10m
Wed 3/242:30 pm -
1 stop32h 40m
Deal found 9/19![United Airlines logo]()
$1,432
Last-minute flights from Dulles Intl to OsakaDiscover last-minute flight deals from Dulles Intl to Osaka. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Osaka. Data last updated September 23, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/19. 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 9/251:15 am -
1 stop27h 00m
Sun 10/46:30 pm -
1 stop40h 30m
Deal found 9/19![EVA Air logo]()
$1,088
This EVA Air deal was found by Cheapflights users on 9/21. 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 00m
Wed 9/3011:10 am -
1 stop23h 50m
Deal found 9/21![EVA Air logo]()
$1,138
This FlightHub deal was found by Cheapflights users on 9/22. 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 stops21h 35m
Tue 12/88:00 am -
1 stop15h 10m
Deal found 9/22![ANA logo]()
$1,273
This Cheapflightsfares deal was found by Cheapflights users on 9/18. 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 stop19h 00m
Thu 10/227:30 am -
1 stop21h 05m
Deal found 9/18![ANA logo]()
$1,259
This Cheapflightsfares deal was found by Cheapflights users on 9/21. 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 stop19h 00m
Tue 10/207:30 am -
2 stops19h 29m
Deal found 9/21![ANA logo]()
$1,269
This FlightHub deal was found by Cheapflights users on 9/22. 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 10/148:15 am -
2 stops43h 10m
Wed 10/216:00 pm -
2 stops30h 44m
Deal found 9/22![Air Canada logo]()
$1,131
This FlightHub deal was found by Cheapflights users on 9/18. 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 10/171:15 am -
1 stop27h 00m
Fri 10/3012:55 pm -
1 stop22h 00m
Deal found 9/18![EVA Air logo]()
$1,127
This FlightHub deal was found by Cheapflights users on 9/18. 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 10/191:15 am -
1 stop27h 00m
Fri 10/3010:55 am -
1 stop24h 00m
Deal found 9/18![EVA Air logo]()
$1,089
This Air Canada deal was found by Cheapflights users on 9/18. 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.
Mon 10/194:00 pm -
1 stop35h 25m
Thu 10/297:25 pm -
2 stops37h 58m
Deal found 9/18![Air Canada logo]()
$1,101
This Priceline deal was found by Cheapflights users on 9/18. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:00 pm -
1 stop35h 25m
Mon 11/97:25 pm -
2 stops30h 03m
Deal found 9/18![Air Canada logo]()
$1,111
This Trip.com deal was found by Cheapflights users on 9/18. 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 10/1912:15 pm -
1 stop16h 55m
Mon 11/98:20 pm -
1 stop26h 50m
Deal found 9/18![ANA logo]()
$1,301
This Air Canada deal was found by Cheapflights users on 9/22. 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.
Tue 10/209:55 am -
1 stop17h 30m
Tue 10/277:25 pm -
2 stops33h 20m
Deal found 9/22![Air Canada logo]()
$1,121
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 September 23, 2026.
Search for one-way flight options from Dulles Intl to Osaka. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 1/95:30 pm -
3 stops35h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$732
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 11/1811:20 am -
3 stops43h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$739
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 1/911:10 am -
1 stop19h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![ANA logo]()
$743
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 9/2711:12 am -
3 stops32h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$759
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 9/2612:30 pm -
3 stops55h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$762
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 2/2011:10 am -
1 stop19h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![ANA logo]()
$765
This SmartFares deal was found by Cheapflights users on 9/18. 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.
Fri 10/91:15 am -
1 stop21h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![EVA Air logo]()
$789
This Turkish Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 11/52:30 pm -
1 stop38h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Turkish Airlines logo]()
$790
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 11/511:10 am -
1 stop31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![ANA logo]()
$796
This Travelocity deal was found by Cheapflights users on 9/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/109:38 am -
2 stops37h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$808
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 11/125:17 pm -
2 stops48h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$834
This China Airlines deal was found by Cheapflights users on 9/21. 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.
Sat 9/266:26 pm -
2 stops29h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![China Airlines logo]()
$835
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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $867 (Trip.com) |
One-way from | $739 (Kiwi.com) |
Popular in | March |
Cheapest in | April |
Average price | $1,105 |
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 7,457,451 searches. Data last updated September 23, 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.Osaka
IAD Washington, D.C. Dulles Intl - ITM Osaka Itami
IADITM
Washington, D.C. Dulles Intl
Wed 11/18
11:20 am-8:20 pm
3 stops43h 00m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$739
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Sat 9/26
12:30 pm-9:00 am
3 stops55h 30m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$762
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Fri 10/9
1:15 am-12:10 pm
1 stop21h 55m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$789
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Thu 11/5
2:30 pm-7:10 pm
1 stop38h 40m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$790
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - ITM Osaka Itami
IADITM
Washington, D.C. Dulles Intl
Thu 11/5
11:10 am-8:10 am
1 stop31h 00m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$796
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - ITM Osaka Itami
IADITM
Washington, D.C. Dulles Intl
Fri 9/25
1:15 am-5:00 pm
2 stops26h 45m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$802
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Sat 10/10
9:38 am-12:10 pm
2 stops37h 32m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$808
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - KIX Osaka Kansai Intl
IADKIX
Washington, D.C. Dulles Intl
Sat 9/26
1:15 am-4:05 pm
2 stops25h 50m
Osaka Kansai Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$811
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - ITM Osaka Itami
IADITM
Washington, D.C. Dulles Intl
Sat 9/26
1:15 am-5:30 pm
2 stops27h 15m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$825
Washington, D.C.Osaka
IAD Washington, D.C. Dulles Intl - ITM Osaka Itami
IADITM
Washington, D.C. Dulles Intl
Thu 11/12
5:17 pm-7:30 am
2 stops48h 13m
Osaka Itami
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$834
Showing 1-10 of 34 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 September.
| 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-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-ITM
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Osaka?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Osaka flights typically cost between $1,110 and $1,272 in November.The cheapest round-trip price found within the last 5 days was $867 on Multiple Airlines (Nov 4-Nov 11).
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 September 23, 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
7.8
Boarding
8.5
Comfort
8.2
Overall
8.3
Crew
8.7
Entertainment
8.0
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
Food
7.8
Boarding
8.5
Comfort
8.2
Overall
8.3
Crew
8.7
Entertainment
8.0
Reviews
1 / 20
8.0
ExcellentRyan,Aug 2026
JFK - HND
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Complete your trip
Flights by cabin class
Osaka flight routes
Other flight options
Other flights from Dulles Intl
Popular flights
Top destinations
Complete your trip
Complete your trip to Osaka by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Osaka by cabin class
Find flights from Dulles Intl to Osaka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Osaka
Explore flights to Osaka departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Dulles Intl and Osaka flights
Browse other Dulles Intl and Osaka flight options. Last updated on September 23, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Osaka flights
Consider these flights traveling from Dulles Intl to Osaka.
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$964 | Average$1,378 | FlexibilityNo cancel fee | On-time80% |