$463+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGN
Mar 6 — Mar 131
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 February 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 February 4, 2026.
This Booking.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:30 pm
IAD
- HAN
1 stop29h 45m
Turkish Airlines
Wed 11/2510:55 pm
HAN
- IAD
1 stop32h 20m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$793
This Justfly.com deal was found by Cheapflights users on 2/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/241:20 pm
IAD
- HAN
1 stop39h 20m
Turkish Airlines
Sun 9/610:55 pm
HAN
- IAD
1 stop31h 55m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$826
This oojo deal was found by Cheapflights users on 2/2. 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.
Tue 8/185:01 pm
IAD
- HAN
2 stops36h 49m
STARLUX Airlines
Tue 8/2511:10 am
HAN
- IAD
2 stops31h 18m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$888
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 4/269:45 pm
IAD
- HAN
1 stop30h 55m
Turkish Airlines
Wed 5/610:55 pm
HAN
- IAD
1 stop23h 40m
Turkish Airlines
Deal found 2/2![Turkish Airlines logo]()
$903
This United Airlines deal was found by Cheapflights users on 1/31. 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 10/198:15 am
IAD
- HAN
2 stops27h 00m
United Airlines
Wed 10/2111:35 pm
HAN
- IAD
2 stops36h 42m
United Airlines
Deal found 1/31![United Airlines logo]()
$908
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 4/267:20 pm
IAD
- HAN
2 stops27h 50m
Multiple Airlines
Wed 5/65:50 pm
HAN
- IAD
2 stops47h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$912
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Sun 4/57:11 pm
IAD
- DAD
2 stops35h 24m
STARLUX Airlines
Sun 4/266:45 pm
DAD
- IAD
2 stops46h 05m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$941
This STARLUX Airlines deal was found by Cheapflights users on 2/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:11 pm
IAD
- HAN
2 stops27h 59m
STARLUX Airlines
Wed 4/225:50 pm
HAN
- IAD
2 stops47h 00m
STARLUX Airlines
Deal found 2/1![STARLUX Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 8/241:30 pm
IAD
- HAN
1 stop21h 05m
Delta
Sun 9/611:10 pm
HAN
- IAD
2 stops30h 23m
Delta
Deal found 2/3![Delta logo]()
$957
This oojo deal was found by Cheapflights users on 2/2. 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.
Tue 5/57:10 am
IAD
- HAN
2 stops40h 25m
China Airlines
Tue 5/125:50 pm
HAN
- IAD
2 stops41h 09m
China Airlines
Deal found 2/2![China Airlines logo]()
$959
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 am
IAD
- SGN
1 stop39h 50m
Qatar Airways
Mon 5/258:00 pm
SGN
- IAD
1 stop23h 40m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$959
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 3/227:00 am
IAD
- SGN
2 stops47h 00m
Multiple Airlines
Mon 4/2711:30 am
SGN
- IAD
2 stops29h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$960
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 February 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 February 4, 2026.
This STARLUX Airlines deal was found by Cheapflights users on 2/1. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:11 pm
IAD
- HAN
2 stops27h 59m
STARLUX Airlines
Wed 4/225:50 pm
HAN
- IAD
2 stops47h 00m
STARLUX Airlines
Deal found 2/1![STARLUX Airlines logo]()
$954
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 4/156:50 pm
IAD
- HAN
2 stops28h 50m
Delta
Wed 4/2211:10 pm
HAN
- IAD
2 stops35h 45m
Delta
Deal found 2/2![Delta logo]()
$961
This Cathay Pacific deal was found by Cheapflights users on 2/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:37 pm
IAD
- HAN
2 stops29h 18m
Multiple Airlines
Thu 4/910:55 am
HAN
- IAD
2 stops29h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$974
This Qatar Airways deal was found by Cheapflights users on 2/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:20 pm
IAD
- SGN
1 stop25h 05m
Qatar Airways
Sat 5/238:00 pm
SGN
- IAD
1 stop31h 05m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$996
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 4/2610:15 pm
IAD
- SGN
2 stops36h 50m
United Airlines
Wed 5/2711:15 pm
SGN
- IAD
1 stop21h 50m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,021
This IEagle deal was found by Cheapflights users on 2/3. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/169:15 pm
IAD
- DAD
2 stops50h 50m
Turkish Airlines
Wed 3/111:05 pm
DAD
- IAD
2 stops42h 15m
Turkish Airlines
Deal found 2/3![Turkish Airlines logo]()
$1,089
This oojo deal was found by Cheapflights users on 2/1. 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.
Thu 3/57:05 am
IAD
- HAN
2 stops46h 10m
EVA Air
Tue 3/1012:35 pm
HAN
- IAD
2 stops39h 45m
EVA Air
Deal found 2/1![EVA Air logo]()
$1,118
This Etihad Airways deal was found by Cheapflights users on 2/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:10 pm
IAD
- DAD
2 stops33h 55m
Etihad Airways
Mon 4/2712:50 pm
DAD
- IAD
2 stops31h 55m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$1,136
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 2/1510:00 am
IAD
- HAN
2 stops39h 10m
Ethiopian Air
Wed 3/252:10 pm
HAN
- IAD
3 stops29h 50m
Ethiopian Air
Deal found 2/2![Ethiopian Air logo]()
$1,143
This Korean Air deal was found by Cheapflights users on 2/3. 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.
Mon 4/61:15 pm
IAD
- DAD
1 stop37h 25m
Korean Air
Sun 4/263:40 pm
DAD
- IAD
1 stop30h 35m
Korean Air
Deal found 2/3![Korean Air logo]()
$1,215
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:00 pm
IAD
- HAN
1 stop29h 55m
Qatar Airways
Thu 4/169:35 am
HAN
- IAD
1 stop41h 30m
Qatar Airways
Deal found 1/31![Qatar Airways logo]()
$997
This China Airlines deal was found by Cheapflights users on 1/31. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:11 pm
IAD
- HAN
2 stops28h 19m
Multiple Airlines
Thu 4/165:50 pm
HAN
- IAD
2 stops22h 50m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$1,003
This STARLUX Airlines deal was found by Cheapflights users on 2/3. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/57:11 pm
IAD
- DAD
2 stops35h 24m
STARLUX Airlines
Thu 4/236:45 pm
DAD
- IAD
2 stops46h 05m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/288:53 pm
IAD
- SGN
2 stops38h 12m
United Airlines
Thu 5/287:00 am
SGN
- IAD
2 stops29h 17m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,034
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:20 pm
IAD
- SGN
2 stops35h 30m
Qatar Airways
Mon 5/258:00 pm
SGN
- IAD
1 stop23h 40m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/255:50 pm
IAD
- SGN
3 stops42h 05m
United Airlines
Wed 4/227:00 am
SGN
- IAD
3 stops39h 33m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,046
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/226:00 am
IAD
- HAN
2 stops41h 05m
Multiple Airlines
Wed 4/810:55 am
HAN
- IAD
2 stops29h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,056
This Etihad Airways deal was found by Cheapflights users on 2/3. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:10 pm
IAD
- DAD
2 stops33h 55m
Etihad Airways
Sat 4/2512:50 pm
DAD
- IAD
2 stops55h 55m
Etihad Airways
Deal found 2/3![Etihad Airways logo]()
$1,181
This Korean Air deal was found by Cheapflights users on 2/2. 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.
Mon 4/61:15 pm
IAD
- DAD
1 stop37h 25m
Korean Air
Wed 4/2210:55 pm
DAD
- IAD
2 stops54h 13m
Korean Air
Deal found 2/2![Korean Air logo]()
$1,232
This Qatar Airways deal was found by Cheapflights users on 2/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
- SGN
1 stop25h 05m
Qatar Airways
Tue 5/267:40 pm
SGN
- IAD
2 stops31h 25m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 4/276:15 am
IAD
- SGN
3 stops28h 50m
United Airlines
Wed 5/277:00 am
SGN
- IAD
3 stops28h 45m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,046
This Korean Air deal was found by Cheapflights users on 2/2. 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.
Tue 4/71:15 pm
IAD
- DAD
1 stop37h 25m
Korean Air
Wed 4/2210:55 pm
DAD
- IAD
2 stops54h 13m
Korean Air
Deal found 2/2![Korean Air logo]()
$1,232
This Qatar Airways deal was found by Cheapflights users on 2/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:20 pm
IAD
- SGN
2 stops32h 20m
Qatar Airways
Mon 5/258:00 pm
SGN
- IAD
1 stop31h 05m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 2/1611:10 am
IAD
- SGN
1 stop22h 40m
United Airlines
Tue 3/317:00 am
SGN
- IAD
2 stops29h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,046
This Qatar Airways deal was found by Cheapflights users on 2/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:00 pm
IAD
- SGN
2 stops34h 50m
Qatar Airways
Mon 4/279:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$1,028
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 4/510:11 pm
IAD
- SGN
3 stops36h 54m
United Airlines
Wed 4/297:00 am
SGN
- IAD
2 stops25h 15m
United Airlines
Deal found 2/2![United Airlines logo]()
$1,046
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/239:05 pm
IAD
- CXR
2 stops33h 30m
Multiple Airlines
Thu 4/168:05 am
CXR
- IAD
2 stops35h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,272
This Korean Air deal was found by Cheapflights users on 2/3. 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 4/57:20 am
IAD
- DAD
2 stops26h 45m
Korean Air
Sun 4/263:40 pm
DAD
- IAD
1 stop30h 35m
Korean Air
Deal found 2/3![Korean Air logo]()
$1,365
This Qatar Airways deal was found by Cheapflights users on 2/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:00 pm
IAD
- SGN
1 stop23h 40m
Qatar Airways
Tue 4/2111:00 am
SGN
- IAD
2 stops32h 40m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$1,028
This Korean Air deal was found by Cheapflights users on 2/3. 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.
Sat 4/48:16 pm
IAD
- DAD
2 stops37h 49m
Korean Air
Sun 4/263:40 pm
DAD
- IAD
1 stop30h 35m
Korean Air
Deal found 2/3![Korean Air logo]()
$1,365
Last-minute flights from Dulles Intl to VietnamDiscover last-minute flight deals from Dulles Intl to Vietnam. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Vietnam. Data last updated February 4, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 2/3. 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 2/98:05 pm
IAD
- SGN
2 stops34h 05m
Qatar Airways
Mon 4/279:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$968
This IEagle deal was found by Cheapflights users on 2/2. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:05 pm
IAD
- SGN
2 stops34h 05m
Qatar Airways
Tue 4/149:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$969
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
IAD
- SGN
2 stops48h 35m
Cathay Pacific
Tue 4/146:20 pm
SGN
- IAD
2 stops40h 08m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$959
This IEagle deal was found by Cheapflights users on 2/3. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/178:05 pm
IAD
- SGN
2 stops34h 05m
Qatar Airways
Wed 3/188:55 am
SGN
- IAD
1 stop43h 00m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$972
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/238:05 pm
IAD
- SGN
2 stops55h 35m
Qatar Airways
Mon 6/18:00 pm
SGN
- IAD
1 stop31h 05m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$971
This oojo deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:05 am
IAD
- SGN
2 stops45h 40m
STARLUX Airlines
Mon 5/46:05 pm
SGN
- IAD
2 stops65h 04m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$961
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:05 pm
IAD
- SGN
1 stop23h 10m
Qatar Airways
Mon 3/168:55 am
SGN
- IAD
1 stop43h 00m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$970
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/219:05 pm
IAD
- SGN
1 stop29h 00m
Qatar Airways
Tue 4/149:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$975
This oojo deal was found by Cheapflights users on 2/2. 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.
Sun 3/227:00 am
IAD
- SGN
2 stops47h 00m
Multiple Airlines
Mon 4/2711:30 am
SGN
- IAD
2 stops29h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$960
This FlightHub deal was found by Cheapflights users on 2/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/229:05 pm
IAD
- SGN
2 stops55h 35m
Qatar Airways
Mon 4/279:55 am
SGN
- IAD
1 stop33h 45m
Qatar Airways
Deal found 2/2![Qatar Airways logo]()
$973
This oojo deal was found by Cheapflights users on 2/2. 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 3/255:52 pm
IAD
- SGN
2 stops29h 43m
Cathay Pacific
Tue 4/76:20 pm
SGN
- IAD
2 stops40h 06m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$965
This Cathay Pacific deal was found by Cheapflights users on 2/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:37 pm
IAD
- HAN
2 stops29h 18m
Multiple Airlines
Thu 4/910:55 am
HAN
- IAD
2 stops29h 45m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$974
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 February 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 February 4, 2026.
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:00 pm
IAD
- SGN
1 stop39h 10m
Air China
Deal found 2/3![Air China logo]()
$463
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/157:05 am
IAD
- SGN
2 stops37h 20m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$464
This FlightHub deal was found by Cheapflights users on 2/3. 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 3/239:05 pm
IAD
- SGN
1 stop23h 10m
Qatar Airways
Deal found 2/3![Qatar Airways logo]()
$467
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/233:35 pm
IAD
- SGN
2 stops26h 55m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$469
This FlightHub deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:40 am
IAD
- SGN
1 stop38h 25m
Qatar Airways
Deal found 2/1![Qatar Airways logo]()
$470
This oojo deal was found by Cheapflights users on 2/1. 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.
Wed 4/297:20 pm
IAD
- DAD
2 stops35h 15m
STARLUX Airlines
Deal found 2/1![STARLUX Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/211:41 am
IAD
- SGN
3 stops47h 09m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$472
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Tue 4/217:11 pm
IAD
- HAN
2 stops34h 39m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 2/102:35 pm
IAD
- SGN
2 stops52h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
IAD
- SGN
2 stops28h 30m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$476
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/32:35 pm
IAD
- SGN
3 stops41h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$477
This Cathay Pacific deal was found by Cheapflights users on 2/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:52 pm
IAD
- HAN
2 stops29h 13m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$480
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $903 (oojo) |
One-way from | $463 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,224 |
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 February 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
Dulles Intl
Fly to
Vietnam
Route
Depart
Return
Price
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Wed 4/15
7:11 pm-10:10 am
2 stops27h 59m
Hanoi Noibai
Wed 4/22
5:50 pm-5:50 am
2 stops47h 00m
$954
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Wed 4/15
6:50 pm-10:40 am
2 stops28h 50m
Hanoi Noibai
Wed 4/22
11:10 pm-11:55 pm
2 stops35h 45m
$961
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Tue 3/31
5:37 pm-9:55 am
2 stops29h 18m
Hanoi Noibai
Thu 4/9
10:55 am-5:40 am
2 stops29h 45m
$974
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Wed 4/22
8:20 pm-8:25 am
1 stop25h 05m
Ho Chi Minh City
Sat 5/23
8:00 pm-4:05 pm
1 stop31h 05m
$996
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Mon 4/6
9:00 pm-1:55 pm
1 stop29h 55m
Hanoi Noibai
Thu 4/16
9:35 am-4:05 pm
1 stop41h 30m
$997
Washington, D.C.Hanoi
IAD - HAN
IADHAN
Washington, D.C. Dulles Intl
Mon 4/6
7:11 pm-10:30 am
2 stops28h 19m
Hanoi Noibai
Thu 4/16
5:50 pm-5:40 am
2 stops22h 50m
$1,003
Washington, D.C.Da Nang
IAD - DAD
IADDAD
Washington, D.C. Dulles Intl
Sun 4/5
7:11 pm-5:35 pm
2 stops35h 24m
Da Nang
Thu 4/23
6:45 pm-5:50 am
2 stops46h 05m
$1,019
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Sun 4/26
10:15 pm-10:05 pm
2 stops36h 50m
Ho Chi Minh City
Wed 5/27
11:15 pm-10:05 am
1 stop21h 50m
$1,021
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Thu 4/23
8:20 pm-6:50 pm
2 stops35h 30m
Ho Chi Minh City
Mon 5/25
8:00 pm-8:40 am
1 stop23h 40m
$1,028
Washington, D.C.Ho Chi Minh City
IAD - SGN
IADSGN
Washington, D.C. Dulles Intl
Mon 4/27
8:20 pm-8:25 am
1 stop25h 05m
Ho Chi Minh City
Tue 5/26
7:40 pm-4:05 pm
2 stops31h 25m
$1,028
Showing 1-10 of 60 results
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-SGN
IAD-HAN
IAD-DAD
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-SGN
IAD-HAN
IAD-DAD
IAD-CXR
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 $633). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in June is currently the most expensive (average of $1,150). 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.
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 February 4, 2026.
See what other customers who have flown with ANA, Korean Air, and Qatar Airways 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.
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
Boarding
8.6
Food
7.8
Overall
8.4
Crew
8.7
Comfort
8.2
Entertainment
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
OKA - HND
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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Complete your trip
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Dulles Intl and Vietnam flights
Browse other Dulles Intl and Vietnam flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Vietnam flights
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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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$512 | Average$1,824 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$596 | Average$908 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$671 | Average$1,297 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$766 | Average$1,083 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$818 | Average$1,175 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$819 | Average$1,506 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$832 | Average$1,093 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$877 | Average$1,466 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$887 | Average$1,386 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$909 | Average$1,128 | FlexibilityNo cancel fee | On-time80% |