$526+ Cheap flights from Reagan-National (DCA) 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SGN
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Vietnam with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Reagan-National to VietnamExplore the most affordable flight options available from Reagan-National to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Reagan-National to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Bravofly deal was found by Cheapflights users on 10/21. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:59 am -
2 stops43h 16m
Wed 12/1611:00 pm -
2 stops25h 44m
Deal found 10/21![Korean Air logo]()
$987
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Wed 11/47:59 am -
2 stops42h 16m
Mon 11/2311:00 pm -
2 stops25h 40m
Deal found 10/20![Korean Air logo]()
$1,003
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops36h 50m
Tue 11/1011:00 pm -
2 stops30h 20m
Deal found 10/21![Delta logo]()
$1,048
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Tue 12/16:59 am -
2 stops26h 41m
Tue 12/811:00 pm -
2 stops25h 44m
Deal found 10/20![Korean Air logo]()
$1,060
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:40 pm -
2 stops37h 05m
Tue 12/811:05 pm -
2 stops25h 39m
Deal found 10/21![Korean Air logo]()
$1,096
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
2 stops27h 40m
Thu 11/1211:00 pm -
2 stops31h 25m
Deal found 10/23![Delta logo]()
$1,098
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:10 am -
2 stops28h 15m
Fri 11/207:55 am -
2 stops27h 45m
Deal found 10/21![Delta logo]()
$1,098
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/88:50 pm -
2 stops36h 50m
Thu 11/1211:00 pm -
2 stops24h 31m
Deal found 10/24![Korean Air logo]()
$1,100
This Korean Air deal was found by Cheapflights users on 10/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 am -
2 stops26h 50m
Tue 11/247:55 am -
2 stops24h 46m
Deal found 10/21![Korean Air logo]()
$1,103
This Korean Air deal was found by Cheapflights users on 10/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:59 am -
2 stops25h 46m
Wed 12/911:05 pm -
2 stops24h 33m
Deal found 10/23![Korean Air logo]()
$1,104
This Delta deal was found by Cheapflights users on 10/20. 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 10/2710:10 am -
2 stops26h 40m
Tue 11/1011:40 pm -
2 stops28h 40m
Deal found 10/20![Delta logo]()
$1,105
This CheapOair deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:32 pm -
2 stops41h 18m
Tue 11/102:05 pm -
2 stops42h 36m
Deal found 10/24![Korean Air logo]()
$1,106
Best flights from Reagan-National to VietnamDiscover carefully curated flight deals from Reagan-National to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Reagan-National to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Mon 1/189:00 am -
2 stops41h 15m
Mon 1/2511:00 pm -
2 stops31h 05m
Deal found 10/22![Korean Air logo]()
$1,025
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops36h 50m
Tue 11/1011:00 pm -
2 stops30h 20m
Deal found 10/21![Delta logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 am -
2 stops27h 45m
Mon 5/311:15 pm -
2 stops25h 44m
Deal found 10/23![United Airlines logo]()
$1,158
This Cathay Pacific deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/215:01 pm -
2 stops34h 44m
Sat 2/137:25 pm -
2 stops32h 55m
Deal found 10/22![Multiple Airlines logo]()
$1,175
This oojo deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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.
Fri 10/3011:30 am -
2 stops35h 35m
Sat 11/1410:30 am -
2 stops24h 30m
Deal found 10/24![Cathay Pacific logo]()
$1,437
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 1/174:40 pm -
2 stops33h 35m
Tue 2/163:45 pm -
2 stops34h 05m
Deal found 10/22![Delta logo]()
$1,070
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/88:50 pm -
2 stops36h 50m
Thu 11/1211:00 pm -
2 stops24h 31m
Deal found 10/24![Korean Air logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
2 stops29h 15m
Tue 11/247:30 am -
2 stops23h 45m
Deal found 10/22![United Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
2 stops27h 40m
Thu 11/1211:00 pm -
2 stops31h 25m
Deal found 10/23![Delta logo]()
$1,098
This Cathay Pacific deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/2210:10 am -
2 stops41h 35m
Sat 2/137:25 pm -
2 stops32h 55m
Deal found 10/24![Multiple Airlines logo]()
$1,269
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Mon 1/186:05 am -
2 stops27h 40m
Mon 1/2511:05 pm -
2 stops31h 00m
Deal found 10/22![Korean Air logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops28h 15m
Tue 12/812:35 am -
2 stops30h 40m
Deal found 10/23![United Airlines logo]()
$1,172
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:10 am -
2 stops27h 35m
Thu 12/1012:20 pm -
2 stops22h 21m
Deal found 10/23![Delta logo]()
$1,149
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Wed 1/208:00 am -
2 stops39h 10m
Sun 4/2511:10 pm -
2 stops27h 01m
Deal found 10/22![Korean Air logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/87:42 am -
2 stops28h 33m
Wed 4/287:00 am -
3 stops26h 26m
Deal found 10/25![United Airlines logo]()
$1,172
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Tue 11/38:30 am -
2 stops27h 45m
Tue 11/246:00 am -
3 stops28h 15m
Deal found 10/20![United Airlines logo]()
$1,172
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 12/68:40 pm -
2 stops37h 00m
Sun 12/133:45 pm -
2 stops31h 53m
Deal found 10/22![Delta logo]()
$1,200
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Mon 1/186:05 am -
2 stops27h 40m
Thu 4/2911:10 pm -
2 stops24h 34m
Deal found 10/22![Korean Air logo]()
$1,204
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/74:09 pm -
3 stops67h 01m
Wed 12/1611:30 pm -
2 stops24h 46m
Deal found 10/24![United Airlines logo]()
$1,173
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/274:05 pm -
2 stops42h 20m
Wed 12/211:45 pm -
2 stops28h 46m
Deal found 10/24![Korean Air logo]()
$1,205
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:50 pm -
2 stops36h 50m
Sat 11/1411:00 pm -
2 stops25h 59m
Deal found 10/21![Delta logo]()
$1,227
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/74:09 pm -
3 stops67h 01m
Thu 11/267:30 am -
2 stops37h 59m
Deal found 10/24![United Airlines logo]()
$1,180
This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 12/56:00 am -
2 stops27h 40m
Sat 12/123:45 pm -
2 stops40h 53m
Deal found 10/20![Delta logo]()
$1,234
This Korean Air deal was found by Cheapflights users on 10/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:59 am -
2 stops26h 46m
Wed 12/911:05 pm -
2 stops25h 39m
Deal found 10/23![Korean Air logo]()
$1,262
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:30 am -
2 stops27h 45m
Sun 11/87:30 am -
2 stops24h 47m
Deal found 10/23![United Airlines logo]()
$1,199
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Wed 1/206:05 am -
2 stops27h 40m
Fri 4/3011:10 pm -
2 stops26h 28m
Deal found 10/22![Korean Air logo]()
$1,287
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:30 am -
2 stops48h 25m
Sun 1/176:00 am -
2 stops22h 50m
Deal found 10/23![United Airlines logo]()
$1,213
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:59 am -
2 stops27h 51m
Mon 11/3011:40 pm -
2 stops32h 58m
Deal found 10/24![Korean Air logo]()
$1,324
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 1/67:40 pm -
2 stops39h 35m
Tue 1/1912:35 am -
2 stops32h 30m
Deal found 10/20![United Airlines logo]()
$1,233
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 10/306:25 am -
3 stops29h 45m
Sun 11/156:00 am -
2 stops22h 45m
Deal found 10/21![United Airlines logo]()
$1,257
Last-minute flights from Reagan-National to VietnamDiscover last-minute flight deals from Reagan-National to Vietnam. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Vietnam. Data last updated October 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/22. 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.
Sat 10/2410:10 am -
2 stops26h 40m
Sun 11/2211:40 pm -
2 stops27h 18m
Deal found 10/22![Delta logo]()
$1,145
This Delta deal was found by Cheapflights users on 10/20. 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 10/2710:10 am -
2 stops26h 40m
Tue 11/1011:40 pm -
2 stops28h 40m
Deal found 10/20![Delta logo]()
$1,105
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops36h 50m
Tue 11/1011:00 pm -
2 stops30h 20m
Deal found 10/21![Delta logo]()
$1,048
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:00 am -
2 stops27h 40m
Thu 11/1211:00 pm -
2 stops31h 25m
Deal found 10/23![Delta logo]()
$1,098
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Wed 11/47:59 am -
2 stops42h 16m
Mon 11/2311:00 pm -
2 stops25h 40m
Deal found 10/20![Korean Air logo]()
$1,003
This CheapOair deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:32 pm -
2 stops41h 18m
Tue 11/102:05 pm -
2 stops42h 36m
Deal found 10/24![Korean Air logo]()
$1,106
This CheapOair deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:32 pm -
2 stops41h 18m
Thu 11/267:55 am -
2 stops25h 38m
Deal found 10/24![Korean Air logo]()
$1,109
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 11/88:50 pm -
2 stops36h 50m
Thu 11/1211:00 pm -
2 stops24h 31m
Deal found 10/24![Korean Air logo]()
$1,100
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:10 am -
2 stops28h 15m
Fri 11/207:55 am -
2 stops27h 45m
Deal found 10/21![Delta logo]()
$1,098
This Korean Air deal was found by Cheapflights users on 10/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:00 am -
2 stops26h 50m
Tue 11/247:55 am -
2 stops24h 46m
Deal found 10/21![Korean Air logo]()
$1,103
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:40 pm -
2 stops37h 05m
Tue 12/811:05 pm -
2 stops25h 39m
Deal found 10/21![Korean Air logo]()
$1,096
This Korean Air deal was found by Cheapflights users on 10/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:59 am -
2 stops25h 46m
Wed 12/911:05 pm -
2 stops24h 33m
Deal found 10/23![Korean Air logo]()
$1,104
One-way flights from Reagan-National to VietnamSearch for one-way flight options from Reagan-National to Vietnam. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Reagan-National to Vietnam. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 11/176:05 am -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Korean Air logo]()
$526
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:40 pm -
2 stops38h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/56:00 pm -
3 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$531
This Korean Air deal was found by Cheapflights users on 10/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:59 am -
2 stops42h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Korean Air logo]()
$532
This Korean Air deal was found by Cheapflights users on 10/22. 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.
Mon 11/166:59 am -
2 stops41h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Korean Air logo]()
$532
This FlightHub deal was found by Cheapflights users on 10/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:00 am -
2 stops53h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$540
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/126:00 am -
2 stops42h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Korean Air logo]()
$546
This Expedia deal was found by Cheapflights users on 10/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:00 am -
2 stops36h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$552
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/116:59 am -
2 stops26h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 10/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:59 am -
2 stops27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$554
This Korean Air deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” 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 1/115:08 pm -
2 stops55h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Korean Air logo]()
$557
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/107:00 am -
3 stops38h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$559
Find flight deals from Reagan-National to Vietnam
Keep the following information in mind while searching for Reagan-National to Vietnam flight deals. Data was last updated October 25, 2026.
Round-trip from | $984 (Delta) |
|---|---|
One-way from | $526 (Kiwi.com) |
Popular in | May |
Cheapest in | November |
Average price | $1,127 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National 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 October 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Sun 11/1
7:40 pm-9:40 pm
2 stops38h 00m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$529
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Mon 11/9
6:10 am-9:40 pm
2 stops27h 30m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$529
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Sun 11/8
8:50 pm-9:40 pm
2 stops36h 50m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$529
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Wed 11/11
7:59 am-2:15 pm
2 stops42h 16m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$532
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Thu 11/12
6:59 am-2:15 pm
2 stops43h 16m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$532
Washington, D.C.Ho Chi Minh City
DCA Washington, D.C. Reagan-National - SGN Ho Chi Minh City
DCASGN
Washington, D.C. Reagan-National
Mon 11/16
7:40 pm-11:50 pm
2 stops40h 10m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$543
Washington, D.C.Hanoi
DCA Washington, D.C. Reagan-National - HAN Hanoi Noibai
DCAHAN
Washington, D.C. Reagan-National
Fri 1/22
6:00 am-6:45 am
2 stops36h 45m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$552
Washington, D.C.Da Nang
DCA Washington, D.C. Reagan-National - DAD Da Nang
DCADAD
Washington, D.C. Reagan-National
Wed 11/11
6:59 am-9:40 pm
2 stops26h 41m
Da Nang
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$554
Washington, D.C.Ho Chi Minh City
DCA Washington, D.C. Reagan-National - SGN Ho Chi Minh City
DCASGN
Washington, D.C. Reagan-National
Mon 1/11
5:08 pm-12:50 pm
2 stops55h 42m
Ho Chi Minh City
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$557
Washington, D.C.Hanoi
DCA Washington, D.C. Reagan-National - HAN Hanoi Noibai
DCAHAN
Washington, D.C. Reagan-National
Fri 1/15
6:00 am-6:45 am
2 stops36h 45m
Hanoi Noibai
Wed 12/31
12:00 am-11:00 am
Nonstop0h 00m
$561
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Reagan-National to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Reagan-National with our price prediction graph.
DCA-DAD
DCA-HAN
DCA-SGN
DCA-PQC
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. Reagan-National Airport to Vietnam
DCA-VN0
DCA-DAD
DCA-HAN
DCA-SGN
DCA-PQC
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Vietnam?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Vietnam (average of $1,089). Flying from Washington, D.C. Reagan-National Airport to Vietnam in July is currently the most expensive (average of $1,695). 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 October 25, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. Reagan-National Airport to Vietnam by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Reagan-National 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 Reagan-National 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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Reagan-National and Vietnam flights
Browse other Reagan-National and Vietnam flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Reagan-National to Vietnam flights
Consider these flights traveling from Reagan-National to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 2 airlines flying from Reagan-National to Vietnam
Discover the top 2 airlines that operate flights from Reagan-National 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 October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,001 | Average$1,263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,089 | Average$1,521 | FlexibilityNo cancel fee | On-timeN/A |