$427+ Cheap flights from Dulles Intl (IAD) to Vietnam
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGN
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Vietnam with Cheapflights
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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 September 23, 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 September 23, 2026.
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:20 pm -
3 stops30h 40m
Fri 10/3010:40 pm -
3 stops45h 20m
Deal found 9/22![Ethiopian Air logo]()
$867
This Booking.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/2110:55 am -
2 stops41h 05m
Wed 10/2810:40 pm -
2 stops45h 20m
Deal found 9/23![Ethiopian Air logo]()
$868
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am -
2 stops41h 05m
Wed 10/2110:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$869
This Ethiopian 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:55 am -
2 stops41h 05m
Mon 11/210:40 pm -
3 stops45h 20m
Deal found 9/20![Ethiopian Air logo]()
$897
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:55 am -
2 stops41h 05m
Fri 10/2310:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$917
This Gotogate deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop28h 30m
Wed 10/287:40 am -
1 stop37h 25m
Deal found 9/23![Etihad Airways logo]()
$947
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.
Tue 11/310:00 pm -
1 stop41h 15m
Mon 11/94:30 am -
1 stop26h 00m
Deal found 9/18![Air China logo]()
$966
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 11/411:50 am -
1 stop21h 55m
Wed 11/1111:05 pm -
1 stop22h 45m
Deal found 9/20![Korean Air logo]()
$1,001
This Traveloka 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 Traveloka is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:30 pm -
1 stop36h 55m
Thu 11/1210:55 pm -
1 stop32h 30m
Deal found 9/21![Turkish Airlines logo]()
$1,008
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm -
1 stop21h 45m
Tue 11/2410:55 pm -
1 stop24h 50m
Deal found 9/21![Turkish Airlines logo]()
$1,011
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
1 stop21h 45m
Thu 11/2610:55 pm -
1 stop24h 50m
Deal found 9/19![Turkish Airlines logo]()
$1,015
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:20 pm -
1 stop30h 05m
Wed 12/910:55 pm -
1 stop32h 30m
Deal found 9/20![Turkish Airlines logo]()
$1,030
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 September 23, 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 September 23, 2026.
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/48:05 pm -
1 stop22h 50m
Wed 3/248:55 am -
1 stop43h 00m
Deal found 9/18![Qatar Airways logo]()
$1,062
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.
Mon 1/182:44 pm -
3 stops44h 11m
Thu 2/256:00 am -
2 stops30h 50m
Deal found 9/20![United Airlines logo]()
$1,066
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:00 am -
2 stops29h 50m
Sat 12/122:05 pm -
1 stop31h 45m
Deal found 9/22![Korean Air logo]()
$1,081
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:10 am -
2 stops28h 15m
Wed 1/2711:45 pm -
2 stops36h 35m
Deal found 9/20![Delta logo]()
$1,145
This EVA Air 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/101:15 am -
1 stop23h 20m
Wed 10/1412:55 pm -
1 stop20h 05m
Deal found 9/22![EVA Air logo]()
$1,198
This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/272:35 pm -
2 stops33h 30m
Wed 3/31:05 pm -
2 stops32h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,223
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 1/3110:45 pm -
3 stops36h 10m
Wed 2/246:00 am -
2 stops26h 35m
Deal found 9/19![United Airlines logo]()
$1,066
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/57:00 am -
2 stops28h 50m
Wed 3/1711:40 pm -
1 stop22h 10m
Deal found 9/18![Korean Air logo]()
$1,081
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 pm -
1 stop29h 55m
Sat 10/247:30 pm -
1 stop24h 40m
Deal found 9/20![Qatar Airways logo]()
$1,165
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.
Wed 10/286:11 am -
3 stops29h 44m
Thu 11/56:00 am -
3 stops28h 44m
Deal found 9/19![United Airlines logo]()
$1,066
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:30 pm -
2 stops39h 15m
Sat 3/2011:05 pm -
2 stops29h 25m
Deal found 9/18![Korean Air logo]()
$1,125
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/116:30 pm -
2 stops28h 40m
Sun 3/2112:20 pm -
1 stop33h 30m
Deal found 9/20![Delta logo]()
$1,254
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.
Tue 11/36:39 am -
2 stops28h 16m
Wed 3/246:00 am -
3 stops28h 51m
Deal found 9/19![United Airlines logo]()
$1,066
This oojo deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:00 pm -
2 stops48h 30m
Wed 10/289:10 am -
2 stops42h 45m
Deal found 9/23![Multiple Airlines logo]()
$1,332
This Korean 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:35 pm -
2 stops45h 50m
Wed 12/911:45 pm -
1 stop22h 05m
Deal found 9/19![Korean Air logo]()
$1,146
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/187:00 am -
2 stops27h 45m
Sat 3/2711:05 pm -
2 stops30h 21m
Deal found 9/22![Delta logo]()
$1,264
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.
Mon 3/16:30 am -
2 stops27h 20m
Thu 4/17:00 am -
3 stops27h 51m
Deal found 9/20![United Airlines logo]()
$1,067
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1511:05 am -
1 stop39h 50m
Sat 10/247:30 pm -
1 stop24h 40m
Deal found 9/20![Qatar Airways logo]()
$1,368
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:15 am -
2 stops25h 50m
Sat 10/242:40 pm -
2 stops66h 15m
Deal found 9/19![Multiple Airlines logo]()
$1,378
This Korean 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/186:30 pm -
2 stops39h 55m
Tue 1/2611:45 pm -
2 stops29h 45m
Deal found 9/20![Korean Air logo]()
$1,150
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops26h 25m
Wed 3/2411:05 pm -
2 stops33h 07m
Deal found 9/22![Delta logo]()
$1,272
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 10/76:45 am -
2 stops28h 10m
Mon 11/166:00 am -
3 stops29h 15m
Deal found 9/22![United Airlines logo]()
$1,067
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:50 pm -
2 stops27h 20m
Sun 3/2111:05 pm -
1 stop22h 45m
Deal found 9/18![Korean Air logo]()
$1,158
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.
Sat 11/215:54 pm -
3 stops41h 01m
Sun 12/1311:05 pm -
1 stop22h 05m
Deal found 9/21![United Airlines logo]()
$1,086
This Korean 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/166:30 pm -
2 stops39h 55m
Tue 1/2611:45 pm -
1 stop22h 05m
Deal found 9/20![Korean Air logo]()
$1,179
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.
Sun 1/1710:10 pm -
2 stops36h 45m
Sat 4/177:00 am -
2 stops26h 50m
Deal found 9/22![United Airlines logo]()
$1,093
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:00 pm -
2 stops31h 25m
Fri 10/3012:55 pm -
2 stops39h 00m
Deal found 9/21![Multiple Airlines logo]()
$1,643
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/166:30 pm -
2 stops40h 15m
Sun 3/2112:20 pm -
1 stop33h 30m
Deal found 9/18![Korean Air logo]()
$1,180
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.
Fri 2/125:15 pm -
3 stops41h 40m
Sun 2/2811:05 pm -
2 stops34h 00m
Deal found 9/22![United Airlines logo]()
$1,097
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:20 pm -
2 stops39h 05m
Thu 12/3111:05 pm -
2 stops35h 52m
Deal found 9/22![Delta logo]()
$1,669
Last-minute flights from Dulles Intl to VietnamDiscover last-minute flight deals from Dulles Intl to Vietnam. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Vietnam. Data last updated September 23, 2026 and is based on user searches.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:00 pm -
1 stop23h 15m
Tue 10/68:45 am -
1 stop44h 10m
Deal found 9/21![Qatar Airways logo]()
$1,033
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:00 pm -
1 stop29h 55m
Mon 10/197:30 pm -
1 stop24h 15m
Deal found 9/21![Multiple Airlines logo]()
$1,038
This Ethiopian 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1210:55 am -
2 stops41h 05m
Fri 10/3010:40 pm -
3 stops45h 20m
Deal found 9/20![Ethiopian Air logo]()
$897
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am -
2 stops41h 05m
Fri 10/3010:40 pm -
3 stops32h 25m
Deal found 9/22![Ethiopian Air logo]()
$867
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:55 am -
2 stops41h 05m
Wed 10/2110:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$869
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:15 pm -
1 stop39h 25m
Thu 10/2910:55 pm -
1 stop24h 50m
Deal found 9/20![Turkish Airlines logo]()
$1,049
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/149:00 pm -
1 stop29h 55m
Thu 10/227:30 pm -
1 stop31h 25m
Deal found 9/20![Qatar Airways logo]()
$1,057
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:55 am -
2 stops41h 05m
Fri 10/2310:50 pm -
3 stops45h 05m
Deal found 9/20![Ethiopian Air logo]()
$917
This Booking.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” 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 10/219:20 pm -
3 stops30h 40m
Wed 10/2810:40 pm -
2 stops45h 20m
Deal found 9/23![Ethiopian Air logo]()
$868
This Gotogate deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:10 pm -
1 stop28h 30m
Wed 10/287:40 am -
1 stop37h 25m
Deal found 9/23![Etihad Airways logo]()
$947
This 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm -
1 stop21h 45m
Tue 11/2410:55 pm -
1 stop24h 50m
Deal found 9/21![Turkish Airlines logo]()
$1,011
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:20 pm -
1 stop30h 05m
Tue 12/110:55 pm -
1 stop24h 50m
Deal found 9/21![Turkish Airlines logo]()
$1,015
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 September 23, 2026.
Search for one-way flight options from Dulles Intl to Vietnam. 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 9/20. 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.
Fri 11/611:35 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$427
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.
Sun 11/111:35 pm -
2 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$428
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.
Sun 11/111:35 pm -
2 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$430
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.
Fri 11/1311:35 pm -
2 stops47h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$434
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.
Wed 11/411:35 pm -
2 stops51h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$444
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.
Fri 11/611:35 pm -
1 stop35h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$462
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.
Wed 11/411:35 pm -
1 stop26h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$470
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:20 pm -
2 stops43h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$472
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.
Fri 10/231:20 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$481
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.
Fri 10/3012:35 am -
2 stops49h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$490
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:20 pm -
2 stops56h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$490
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.
Fri 11/2711:35 pm -
1 stop42h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$498
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 September 23, 2026.
Round-trip from | $867 (Trip.com) |
|---|---|
One-way from | $427 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,151 |
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 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 Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Tue 10/13
3:10 pm-12:05 pm
2 stops33h 55m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$519
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Fri 1/8
2:35 pm-6:10 am
1 stop27h 35m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$550
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Thu 11/12
11:50 am-11:10 am
1 stop35h 20m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$563
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Wed 11/11
11:50 am-11:10 am
1 stop35h 20m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$563
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Wed 1/6
2:35 pm-12:05 pm
2 stops33h 30m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$565
Washington, D.C.Hanoi
IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai
IADHAN
Washington, D.C. Dulles Intl
Tue 1/19
5:07 pm-6:15 pm
2 stops37h 08m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$571
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 12/8
6:00 am-11:50 pm
2 stops29h 50m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$576
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Sat 3/6
11:50 am-12:50 pm
1 stop37h 00m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$588
Washington, D.C.Ho Chi Minh City
IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City
IADSGN
Washington, D.C. Dulles Intl
Sat 2/13
5:15 pm-10:55 pm
3 stops41h 40m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$592
Washington, D.C.Nha Trang
IAD Washington, D.C. Dulles Intl - CXR Nha Trang Cam Ranh
IADCXR
Washington, D.C. Dulles Intl
Sun 3/14
3:35 pm-1:30 pm
2 stops34h 55m
Nha Trang Cam Ranh
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$592
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-PQC
IAD-DAD
IAD-SGN
IAD-CXR
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-PQC
IAD-DAD
IAD-SGN
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $1,090). 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 76 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 September 23, 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.
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Food
8.1
Crew
8.7
Boarding
8.4
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Food
8.1
Crew
8.7
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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Alternative routes for Dulles Intl to Vietnam
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Complete your trip
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Dulles Intl and Vietnam flights
Browse other Dulles Intl and Vietnam flight options. Last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Vietnam flights
Consider these flights traveling from Dulles Intl to Vietnam.
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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$939 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$512 | Average$1,865 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$532 | Average$1,282 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$680 | Average$1,475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$772 | Average$1,085 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$856 | Average$1,362 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$877 | Average$1,058 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$884 | Average$1,196 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$951 | Average$1,236 | FlexibilityNo cancel fee | On-time80% |