$424+ 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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGN
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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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 November 4, 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 November 4, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:46 am -
2 stops53h 39m
Wed 11/118:15 am -
1 stop36h 45m
Deal found 10/31![Multiple Airlines logo]()
$1,063
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:30 pm -
1 stop29h 35m
Mon 12/148:45 am -
1 stop39h 00m
Deal found 11/3![Turkish Airlines logo]()
$1,070
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:30 pm -
1 stop37h 55m
Wed 12/1610:55 pm -
1 stop32h 30m
Deal found 11/3![Turkish Airlines logo]()
$1,080
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:30 pm -
1 stop39h 00m
Sun 12/2710:15 pm -
1 stop25h 30m
Deal found 10/31![Turkish Airlines logo]()
$1,085
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:05 pm -
1 stop29h 00m
Fri 11/208:55 am -
1 stop43h 00m
Deal found 10/31![Qatar Airways logo]()
$1,088
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:30 pm -
1 stop37h 55m
Sun 12/1310:55 pm -
1 stop24h 50m
Deal found 10/31![Turkish Airlines logo]()
$1,090
This Turkish Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:20 pm -
1 stop43h 40m
Wed 11/1810:15 pm -
1 stop33h 10m
Deal found 11/1![Turkish Airlines logo]()
$1,090
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:05 pm -
1 stop23h 10m
Wed 2/108:55 am -
1 stop43h 00m
Deal found 10/31![Qatar Airways logo]()
$1,092
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:05 pm -
1 stop29h 00m
Mon 5/38:00 pm -
1 stop30h 40m
Deal found 11/3![Qatar Airways logo]()
$1,093
This Orbitz deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops40h 35m
Mon 11/3011:20 pm -
2 stops31h 10m
Deal found 11/4![Multiple Airlines logo]()
$1,096
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
1 stop43h 40m
Thu 11/266:30 am -
1 stop24h 55m
Deal found 11/1![Turkish Airlines logo]()
$1,097
This Qatar Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:05 pm -
1 stop29h 00m
Mon 11/307:00 pm -
2 stops32h 55m
Deal found 11/4![Qatar Airways logo]()
$1,098
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 November 4, 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 November 4, 2026.
This Korean Air deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
2 stops44h 15m
Mon 3/13:45 pm -
2 stops37h 12m
Deal found 11/2![Korean Air logo]()
$1,075
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1411:50 am -
1 stop24h 00m
Sun 3/72:05 pm -
2 stops40h 21m
Deal found 11/3![Delta logo]()
$1,115
This Cathay Pacific deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/36:00 am -
2 stops30h 30m
Wed 2/247:45 pm -
2 stops39h 48m
Deal found 10/31![Multiple Airlines logo]()
$1,117
This Turkish Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/289:20 pm -
1 stop30h 05m
Sat 12/510:55 pm -
1 stop24h 50m
Deal found 10/31![Turkish Airlines logo]()
$1,130
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/27:00 am -
2 stops28h 10m
Mon 4/1211:15 pm -
1 stop27h 25m
Deal found 11/2![United Airlines logo]()
$1,144
This Cathay Pacific deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
2 stops48h 15m
Mon 11/1611:15 am -
2 stops24h 15m
Deal found 10/30![Cathay Pacific logo]()
$1,214
This Gotogate deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/62:25 pm -
2 stops57h 40m
Wed 3/171:05 pm -
2 stops31h 55m
Deal found 11/4![Etihad Airways logo]()
$1,257
This Cathay Pacific deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/106:00 am -
2 stops40h 35m
Wed 3/107:45 pm -
2 stops39h 48m
Deal found 11/4![Multiple Airlines logo]()
$1,117
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/147:50 pm -
2 stops38h 50m
Sat 3/273:45 pm -
2 stops37h 41m
Deal found 11/1![Delta logo]()
$1,126
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2611:50 am -
1 stop35h 20m
Wed 2/1012:20 pm -
2 stops40h 37m
Deal found 11/3![Korean Air logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/158:30 am -
2 stops26h 35m
Sun 4/1811:15 pm -
2 stops41h 10m
Deal found 11/1![United Airlines logo]()
$1,154
This Air France deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/66:40 pm -
2 stops29h 15m
Fri 4/167:05 pm -
2 stops32h 00m
Deal found 11/1![Air France logo]()
$2,315
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/291:30 pm -
1 stop37h 55m
Fri 2/128:45 am -
1 stop39h 00m
Deal found 11/3![Turkish Airlines logo]()
$1,254
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:01 am -
2 stops27h 44m
Wed 2/1012:20 pm -
2 stops24h 26m
Deal found 11/2![Delta logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/116:36 am -
2 stops28h 34m
Sun 4/1811:15 pm -
2 stops27h 46m
Deal found 11/1![United Airlines logo]()
$1,154
This Cathay Pacific deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/16:00 am -
2 stops41h 05m
Fri 4/3011:05 am -
2 stops23h 23m
Deal found 11/3![Multiple Airlines logo]()
$1,167
This Korean Air deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/306:00 am -
2 stops41h 10m
Thu 2/1112:20 pm -
2 stops40h 37m
Deal found 11/1![Korean Air logo]()
$1,210
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/255:53 pm -
3 stops41h 17m
Mon 3/297:00 am -
2 stops33h 25m
Deal found 11/4![United Airlines logo]()
$1,160
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/611:50 am -
1 stop38h 25m
Wed 3/173:45 pm -
2 stops33h 56m
Deal found 11/4![Delta logo]()
$1,165
This Cathay Pacific deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/156:00 am -
2 stops40h 35m
Mon 3/17:15 am -
2 stops28h 18m
Deal found 10/31![Multiple Airlines logo]()
$1,167
This Korean Air deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/246:15 pm -
2 stops52h 55m
Sun 2/1411:05 pm -
2 stops34h 20m
Deal found 11/3![Korean Air logo]()
$1,260
This Delta deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2711:50 am -
1 stop38h 25m
Fri 3/263:45 pm -
2 stops33h 56m
Deal found 11/2![Delta logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/2510:28 pm -
3 stops36h 42m
Mon 2/226:00 am -
3 stops35h 16m
Deal found 10/31![United Airlines logo]()
$1,168
This Cathay Pacific deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/256:00 am -
2 stops40h 05m
Fri 2/127:25 pm -
2 stops40h 08m
Deal found 10/31![Multiple Airlines logo]()
$1,175
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:30 pm -
1 stop37h 55m
Thu 1/1410:55 pm -
1 stop24h 50m
Deal found 11/3![Turkish Airlines logo]()
$1,503
This United Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/277:00 am -
2 stops28h 10m
Wed 4/287:00 am -
3 stops27h 51m
Deal found 11/2![United Airlines logo]()
$1,168
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:30 pm -
1 stop37h 55m
Sat 1/168:45 am -
1 stop39h 00m
Deal found 11/3![Turkish Airlines logo]()
$1,518
This Korean Air deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2611:50 am -
1 stop21h 55m
Fri 2/1211:05 pm -
2 stops31h 11m
Deal found 11/4![Korean Air logo]()
$1,388
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/86:36 am -
2 stops28h 34m
Wed 3/246:00 am -
3 stops29h 19m
Deal found 11/3![United Airlines logo]()
$1,168
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/37:00 am -
2 stops27h 25m
Wed 12/911:45 pm -
1 stop22h 05m
Deal found 11/1![Delta logo]()
$1,314
Last-minute flights from Dulles Intl to VietnamDiscover last-minute flight deals from Dulles Intl to Vietnam. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Vietnam. Data last updated November 4, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:46 am -
2 stops53h 39m
Wed 11/118:15 am -
1 stop36h 45m
Deal found 10/31![Multiple Airlines logo]()
$1,063
This oojo deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/99:20 pm -
1 stop43h 40m
Thu 11/266:30 am -
1 stop24h 55m
Deal found 11/1![Turkish Airlines logo]()
$1,097
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:05 pm -
1 stop23h 10m
Wed 2/108:55 am -
1 stop43h 00m
Deal found 10/31![Qatar Airways logo]()
$1,092
This oojo deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:05 pm -
1 stop29h 00m
Fri 11/208:55 am -
1 stop43h 00m
Deal found 10/31![Qatar Airways logo]()
$1,088
This Turkish Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/149:20 pm -
1 stop43h 40m
Wed 11/1810:15 pm -
1 stop33h 10m
Deal found 11/1![Turkish Airlines logo]()
$1,090
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:05 pm -
1 stop29h 00m
Mon 5/38:00 pm -
1 stop30h 40m
Deal found 11/3![Qatar Airways logo]()
$1,093
This Orbitz deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops40h 35m
Mon 11/3011:20 pm -
2 stops31h 10m
Deal found 11/4![Multiple Airlines logo]()
$1,096
This Qatar Airways deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:05 pm -
1 stop29h 00m
Mon 11/307:00 pm -
2 stops32h 55m
Deal found 11/4![Qatar Airways logo]()
$1,098
This FlightHub deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:30 pm -
1 stop29h 35m
Mon 12/148:45 am -
1 stop39h 00m
Deal found 11/3![Turkish Airlines logo]()
$1,070
This Turkish Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:30 pm -
1 stop37h 55m
Wed 12/1610:55 pm -
1 stop32h 30m
Deal found 11/3![Turkish Airlines logo]()
$1,080
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:30 pm -
1 stop39h 00m
Sun 12/2710:15 pm -
1 stop25h 30m
Deal found 10/31![Turkish Airlines logo]()
$1,085
This FlightHub deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:30 pm -
1 stop37h 55m
Sun 12/1310:55 pm -
1 stop24h 50m
Deal found 10/31![Turkish Airlines logo]()
$1,090
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 November 4, 2026.
Search for one-way flight options from Dulles Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1412:35 am -
2 stops51h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$424
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2211:35 pm -
2 stops46h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2611:35 pm -
2 stops44h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1512:35 am -
2 stops44h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:35 pm -
2 stops50h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1211:35 pm -
2 stops44h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$477
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:17 pm -
2 stops54h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Multiple Airlines logo]()
$530
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1011:35 pm -
3 stops59h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$531
This Expedia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/217:00 am -
2 stops29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Alaska Airlines logo]()
$534
This Korean Air deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/311:50 am -
1 stop24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Korean Air logo]()
$540
This Korean Air deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2011:50 am -
1 stop38h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Korean Air logo]()
$540
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/37:20 am -
2 stops27h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$543
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 November 4, 2026.
Round-trip from | $1,009 (Korean Air) |
|---|---|
One-way from | $424 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
Average price | $1,092 |
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 November 4, 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
Wed 1/20
11:50 am-2:15 pm
1 stop38h 25m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$540
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Tue 1/19
6:15 pm-2:15 pm
2 stops56h 00m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$557
Washington, D.C.Da Nang
IAD Washington, D.C. Dulles Intl - DAD Da Nang
IADDAD
Washington, D.C. Dulles Intl
Sun 1/17
6:15 pm-2:15 pm
2 stops56h 00m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$557
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 11/10
6:00 am-12:30 am
2 stops30h 30m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$570
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 1/13
6:00 am-12:30 am
2 stops30h 30m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$570
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 11/16
6:00 am-12:30 am
2 stops30h 30m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$570
Washington, D.C.Nha Trang
IAD Washington, D.C. Dulles Intl - CXR Nha Trang Cam Ranh
IADCXR
Washington, D.C. Dulles Intl
Tue 3/9
2:25 pm-10:50 am
3 stops32h 25m
Nha Trang Cam Ranh
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$598
Washington, D.C.Phu Quoc
IAD Washington, D.C. Dulles Intl - PQC Phu Quoc Duong Dang
IADPQC
Washington, D.C. Dulles Intl
Mon 3/15
3:25 pm-10:30 am
3 stops32h 05m
Phu Quoc Duong Dang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$604
Quickest round-trip
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 4/22
12:30 pm-9:55 pm
1 stop22h 25m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$616
Washington, D.C.Phu Quoc
IAD Washington, D.C. Dulles Intl - PQC Phu Quoc Duong Dang
IADPQC
Washington, D.C. Dulles Intl
Wed 3/17
7:05 am-10:25 pm
2 stops28h 20m
Phu Quoc Duong Dang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$618
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-DAD
IAD-SGN
IAD-PQC
IAD-HAN
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-DAD
IAD-SGN
IAD-PQC
IAD-HAN
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 $1,111). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in December is currently the most expensive (average of $1,456). 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 46 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 November 4, 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.
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Food
8.1
Overall
8.5
Comfort
8.3
Entertainment
8.0
Crew
8.7
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - 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
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
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Dulles Intl and Vietnam flights
Browse other Dulles Intl and Vietnam flight options. Last updated on November 4, 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 November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$939 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$532 | Average$1,248 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$746 | Average$1,515 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$801 | Average$1,226 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$856 | Average$1,347 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$877 | Average$1,137 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$897 | Average$1,074 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$906 | Average$1,195 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$955 | Average$1,967 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$977 | Average$1,210 | FlexibilityNo cancel fee | On-time69% |