$484+ Cheap flights from Dulles Intl (IAD) to Vietnam
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGN
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Vietnam with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Dulles Intl to VietnamExplore the most affordable flight options available from Dulles Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
Explore the most affordable flight options available from Dulles Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:10 pm -
1 stop28h 30m
Wed 9/168:40 pm -
1 stop24h 05m
Deal found 8/11![Etihad Airways logo]()
$945
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 pm -
1 stop41h 00m
Thu 11/191:30 pm -
1 stop41h 00m
Deal found 8/13![Air China logo]()
$950
This KAYAK deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:00 pm -
1 stop41h 00m
Mon 12/74:00 am -
1 stop26h 30m
Deal found 8/10![Air China logo]()
$982
This Air China deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:00 pm -
1 stop25h 55m
Thu 11/194:00 am -
1 stop26h 30m
Deal found 8/13![Air China logo]()
$1,006
This KAYAK deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm -
1 stop41h 00m
Mon 11/234:00 am -
1 stop26h 30m
Deal found 8/13![Air China logo]()
$1,008
This CheapOair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm -
1 stop39h 25m
Wed 9/1610:55 pm -
1 stop23h 35m
Deal found 8/12![Turkish Airlines logo]()
$1,030
This Turkish Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:40 pm -
1 stop31h 30m
Sun 11/16:30 am -
1 stop42h 15m
Deal found 8/12![Turkish Airlines logo]()
$1,060
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:14 am -
2 stops24h 56m
Fri 11/1311:50 pm -
1 stop22h 00m
Deal found 8/10![Korean Air logo]()
$1,061
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 am -
1 stop23h 25m
Tue 10/133:45 pm -
1 stop41h 15m
Deal found 8/11![EVA Air logo]()
$1,062
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 pm -
1 stop29h 50m
Thu 10/227:25 pm -
2 stops31h 15m
Deal found 8/14![Qatar Airways logo]()
$1,064
This FlightHub deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:30 pm -
1 stop28h 35m
Wed 11/188:45 am -
1 stop39h 00m
Deal found 8/13![Turkish Airlines logo]()
$1,065
This Korean Air deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 pm -
1 stop21h 55m
Sun 10/41:55 pm -
1 stop32h 10m
Deal found 8/13![Korean Air logo]()
$1,065
Best flights from Dulles Intl to VietnamDiscover carefully curated flight deals from Dulles Intl to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Dulles Intl to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Turkish Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Mon 9/141:15 pm -
1 stop39h 25m
Wed 10/710:55 pm -
1 stop23h 35m
Deal found 8/9![Turkish Airlines logo]()
$1,065
This Korean Air deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/2210:15 am -
2 stops24h 55m
Wed 10/147:30 am -
1 stop38h 35m
Deal found 8/9![Korean Air logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:23 pm -
2 stops36h 42m
Sun 11/111:05 pm -
1 stop28h 35m
Deal found 8/13![United Airlines logo]()
$1,072
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:12 pm -
2 stops42h 08m
Wed 4/217:30 am -
2 stops27h 21m
Deal found 8/13![Delta logo]()
$1,076
This Cathay Pacific deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:09 pm -
2 stops26h 56m
Sun 11/157:30 pm -
2 stops39h 49m
Deal found 8/13![Multiple Airlines logo]()
$1,155
This Etihad Airways deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:10 pm -
2 stops33h 55m
Wed 9/3012:50 pm -
2 stops31h 55m
Deal found 8/9![Etihad Airways logo]()
$1,155
This Korean Air deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
1 stop21h 55m
Sat 10/31:55 pm -
1 stop32h 10m
Deal found 8/12![Korean Air logo]()
$1,078
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:35 pm -
1 stop22h 20m
Thu 10/297:30 am -
2 stops25h 55m
Deal found 8/13![United Airlines logo]()
$1,079
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:17 pm -
2 stops40h 58m
Mon 10/268:00 am -
2 stops27h 42m
Deal found 8/13![Delta logo]()
$1,082
This Etihad Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:10 pm -
2 stops33h 55m
Mon 10/1212:50 pm -
2 stops31h 55m
Deal found 8/10![Etihad Airways logo]()
$1,163
This Korean Air deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm -
1 stop23h 30m
Fri 11/202:05 pm -
1 stop31h 45m
Deal found 8/11![Korean Air logo]()
$1,078
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:00 am -
2 stops28h 05m
Tue 11/247:30 am -
2 stops25h 38m
Deal found 8/13![United Airlines logo]()
$1,083
This Etihad Airways deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:10 pm -
2 stops33h 55m
Mon 10/1912:50 pm -
2 stops31h 55m
Deal found 8/12![Multiple Airlines logo]()
$1,214
This Etihad Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:10 pm -
2 stops33h 55m
Tue 10/1312:50 pm -
2 stops31h 55m
Deal found 8/10![Etihad Airways logo]()
$1,184
This Korean Air deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Thu 10/18:08 am -
2 stops28h 07m
Tue 10/1311:45 pm -
2 stops31h 29m
Deal found 8/9![Korean Air logo]()
$1,082
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:20 am -
2 stops26h 45m
Thu 9/177:00 am -
2 stops26h 59m
Deal found 8/13![United Airlines logo]()
$1,083
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:10 am -
2 stops28h 25m
Wed 10/711:10 pm -
2 stops28h 18m
Deal found 8/9![Delta logo]()
$1,207
This Justfly.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/78:05 pm -
1 stop28h 15m
Sat 11/217:10 pm -
1 stop25h 00m
Deal found 8/14![Multiple Airlines logo]()
$1,218
This Etihad Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:10 pm -
2 stops57h 55m
Tue 10/1312:50 pm -
2 stops31h 55m
Deal found 8/10![Etihad Airways logo]()
$1,186
This Korean Air deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 9/110:16 am -
2 stops25h 59m
Tue 11/2411:50 pm -
2 stops29h 38m
Deal found 8/9![Korean Air logo]()
$1,082
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:47 pm -
2 stops29h 48m
Tue 8/2511:10 pm -
2 stops35h 29m
Deal found 8/11![Delta logo]()
$1,211
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:35 pm -
2 stops36h 30m
Thu 11/1912:25 am -
2 stops36h 34m
Deal found 8/13![United Airlines logo]()
$1,161
This Korean Air deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
2 stops29h 20m
Thu 11/2611:50 pm -
1 stop22h 00m
Deal found 8/11![Korean Air logo]()
$1,084
This Etihad Airways deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:10 pm -
2 stops57h 55m
Wed 10/712:50 pm -
2 stops31h 55m
Deal found 8/10![Etihad Airways logo]()
$1,195
This Delta deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/510:15 am -
2 stops24h 20m
Tue 12/812:20 pm -
1 stop33h 30m
Deal found 8/12![Delta logo]()
$1,247
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:25 pm -
2 stops36h 40m
Sat 11/2112:25 am -
2 stops32h 26m
Deal found 8/11![United Airlines logo]()
$1,162
This KAYAK deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:00 pm -
2 stops33h 10m
Wed 11/49:00 am -
2 stops42h 55m
Deal found 8/14![Multiple Airlines logo]()
$1,441
This Korean Air deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/171:15 pm -
1 stop22h 35m
Sun 9/2012:10 am -
1 stop21h 55m
Deal found 8/10![Korean Air logo]()
$1,136
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:25 am -
2 stops26h 40m
Fri 10/303:45 pm -
2 stops35h 31m
Deal found 8/9![Delta logo]()
$1,316
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am -
2 stops28h 15m
Wed 9/1611:35 pm -
2 stops32h 19m
Deal found 8/12![United Airlines logo]()
$1,201
Last-minute flights from Dulles Intl to VietnamDiscover last-minute flight deals from Dulles Intl to Vietnam. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Vietnam. Data last updated August 14, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Wed 9/212:15 pm -
1 stop22h 40m
Wed 9/911:15 pm -
1 stop21h 50m
Deal found 8/9![ANA logo]()
$1,070
This Korean Air deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:15 pm -
2 stops41h 00m
Thu 2/258:00 am -
2 stops45h 30m
Deal found 8/12![Korean Air logo]()
$1,066
This Cheapflightsfares deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/93:10 pm -
1 stop28h 30m
Wed 9/168:40 pm -
1 stop24h 05m
Deal found 8/11![Etihad Airways logo]()
$945
This CheapOair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:15 pm -
1 stop39h 25m
Wed 9/1610:55 pm -
1 stop23h 35m
Deal found 8/12![Turkish Airlines logo]()
$1,030
This FlightHub deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 pm -
1 stop29h 50m
Fri 9/1811:00 am -
2 stops39h 40m
Deal found 8/11![Qatar Airways logo]()
$1,064
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:23 pm -
2 stops36h 42m
Sun 10/411:15 pm -
1 stop21h 50m
Deal found 8/13![United Airlines logo]()
$1,072
This Turkish Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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.
Mon 9/141:15 pm -
1 stop39h 25m
Wed 10/710:55 pm -
1 stop23h 35m
Deal found 8/9![Turkish Airlines logo]()
$1,065
This Korean Air deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/141:15 pm -
1 stop21h 55m
Sun 10/41:55 pm -
1 stop32h 10m
Deal found 8/13![Korean Air logo]()
$1,065
This Korean Air deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:15 am -
2 stops24h 55m
Sun 10/47:30 am -
1 stop38h 35m
Deal found 8/13![Korean Air logo]()
$1,071
This Turkish Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:40 pm -
1 stop31h 30m
Sun 11/16:30 am -
1 stop42h 15m
Deal found 8/12![Turkish Airlines logo]()
$1,060
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:15 pm -
1 stop22h 40m
Wed 10/2111:15 pm -
1 stop21h 50m
Deal found 8/14![United Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:15 pm -
1 stop22h 40m
Wed 10/1411:15 pm -
1 stop21h 50m
Deal found 8/12![United Airlines logo]()
$1,068
One-way flights from Dulles Intl to VietnamSearch for one-way flight options from Dulles Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Dulles Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Trip.com deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” 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 8/243:10 pm -
3 stops37h 05m
Deal found 8/9![Multiple Airlines logo]()
$484
This oojo deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:03 am -
2 stops25h 47m
Deal found 8/10![Multiple Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:10 pm -
2 stops29h 00m
Deal found 8/10![Multiple Airlines logo]()
$539
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2711:35 pm -
2 stops53h 15m
Deal found 8/10![Multiple Airlines logo]()
$542
This KAYAK deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:46 am -
2 stops26h 39m
Deal found 8/11![Multiple Airlines logo]()
$544
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am -
3 stops51h 46m
Deal found 8/11![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:10 pm -
3 stops46h 15m
Deal found 8/10![Multiple Airlines logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:20 am -
3 stops40h 00m
Deal found 8/13![Multiple Airlines logo]()
$569
This Delta deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:05 am -
2 stops29h 10m
Deal found 8/13![Delta logo]()
$584
This Korean Air deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:15 pm -
1 stop36h 20m
Deal found 8/14![Korean Air logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:30 pm -
3 stops59h 15m
Deal found 8/11![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:15 pm -
1 stop22h 40m
Deal found 8/12![United Airlines logo]()
$587
Find flight deals from Dulles Intl to Vietnam
Keep the following information in mind while searching for Dulles Intl to Vietnam flight deals. Data was last updated August 14, 2026.
Round-trip from | $945 (Cheapflightsfares) |
|---|---|
One-way from | $484 (Trip.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,285 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Vietnam 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 14, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Mon 9/14
1:15 pm-3:40 pm
1 stop39h 25m
Hanoi Noibai
Wed 10/7
10:55 pm-11:30 am
1 stop23h 35m
$1,065
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Tue 9/22
10:15 am-10:10 pm
2 stops24h 55m
Ho Chi Minh City
Wed 10/14
7:30 am-11:05 am
1 stop38h 35m
$1,071
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Sun 9/20
10:23 pm-10:05 pm
2 stops36h 42m
Ho Chi Minh City
Sun 11/1
11:05 pm-3:40 pm
1 stop28h 35m
$1,072
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Thu 10/29
6:12 pm-11:20 pm
2 stops42h 08m
Ho Chi Minh City
Wed 4/21
7:30 am-11:51 pm
2 stops27h 21m
$1,076
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Thu 9/17
1:15 pm-10:10 pm
1 stop21h 55m
Ho Chi Minh City
Sat 10/3
1:55 pm-11:05 am
1 stop32h 10m
$1,078
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Wed 10/28
12:50 pm-11:20 pm
1 stop23h 30m
Ho Chi Minh City
Fri 11/20
2:05 pm-9:50 am
1 stop31h 45m
$1,078
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Wed 9/23
12:35 pm-9:55 pm
1 stop22h 20m
Ho Chi Minh City
Thu 10/29
7:30 am-10:25 pm
2 stops25h 55m
$1,079
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Mon 10/5
7:17 pm-11:15 pm
2 stops40h 58m
Ho Chi Minh City
Mon 10/26
8:00 am-12:42 am
2 stops27h 42m
$1,082
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Thu 10/1
8:08 am-11:15 pm
2 stops28h 07m
Ho Chi Minh City
Tue 10/13
11:45 pm-8:14 pm
2 stops31h 29m
$1,082
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Tue 9/1
10:16 am-11:15 pm
2 stops25h 59m
Ho Chi Minh City
Tue 11/24
11:50 pm-5:28 pm
2 stops29h 38m
$1,082
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Dulles Intl with our price prediction graph.
IAD-HAN
IAD-SGN
IAD-DAD
IAD-CXR
IAD-HUI
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 Vietnam
IAD-VN0
IAD-HAN
IAD-SGN
IAD-DAD
IAD-CXR
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Vietnam?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $1,052). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in May is currently the most expensive (average of $1,409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Vietnam?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Vietnam is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated August 14, 2026.
See what other customers who have flown with EVA Air,Korean Air, andANA from Washington, D.C. Dulles Intl Airport to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Comfort
8.3
Food
8.1
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Vietnam. 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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Dulles Intl and Vietnam flights
Browse other Dulles Intl and Vietnam flight options. Last updated on August 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Vietnam flights
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Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from Dulles Intl to Vietnam
Discover the top 10 airlines that operate flights from Dulles Intl to Vietnam. 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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$920 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$512 | Average$1,865 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$532 | Average$1,300 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$653 | Average$1,452 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$748 | Average$1,128 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$856 | Average$1,403 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$877 | Average$1,058 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$877 | Average$1,187 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$885 | Average$1,248 | FlexibilityNo cancel fee | On-time68% |