$470+ Cheap flights from Portland (PDX) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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 Portland to VietnamExplore the most affordable flight options available from Portland to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
Explore the most affordable flight options available from Portland to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:07 am -
2 stops36h 08m
Tue 10/137:30 pm -
2 stops40h 26m
Deal found 8/10![Multiple Airlines logo]()
$931
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/28:07 am -
2 stops33h 08m
Tue 9/158:45 am -
2 stops46h 05m
Deal found 8/5![Qatar Airways logo]()
$950
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/146:20 am -
2 stops34h 55m
Tue 9/227:30 pm -
2 stops35h 20m
Deal found 8/8![Qatar Airways logo]()
$961
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/311:48 am -
2 stops29h 27m
Thu 9/108:45 am -
2 stops46h 05m
Deal found 8/6![Qatar Airways logo]()
$963
This Justfly.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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.
Sun 10/49:31 am -
2 stops38h 24m
Fri 10/167:30 pm -
2 stops41h 32m
Deal found 8/6![Qatar Airways logo]()
$968
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:05 am -
2 stops24h 30m
Sun 9/1311:10 pm -
2 stops47h 33m
Deal found 8/9![Delta logo]()
$975
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am -
2 stops26h 35m
Sat 10/177:00 am -
2 stops28h 00m
Deal found 8/9![United Airlines logo]()
$979
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:34 pm -
2 stops38h 36m
Tue 3/168:00 am -
2 stops19h 18m
Deal found 8/6![Korean Air logo]()
$980
This Korean Air deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:36 am -
2 stops23h 39m
Tue 3/28:00 am -
2 stops20h 18m
Deal found 8/10![Korean Air logo]()
$981
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am -
2 stops26h 05m
Tue 9/2211:10 pm -
2 stops32h 00m
Deal found 8/9![Delta logo]()
$981
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/59:51 am -
2 stops22h 19m
Sat 10/177:30 am -
2 stops23h 34m
Deal found 8/6![Korean Air logo]()
$982
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 12/87:30 am -
2 stops25h 45m
Tue 1/196:00 am -
2 stops21h 25m
Deal found 8/7![United Airlines logo]()
$983
Best flights from Portland to VietnamDiscover carefully curated flight deals from Portland to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Portland to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This FlightHub deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/48:09 am -
2 stops33h 06m
Fri 10/167:30 pm -
2 stops50h 58m
Deal found 8/5![Qatar Airways logo]()
$950
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:34 pm -
2 stops38h 36m
Tue 3/168:00 am -
2 stops19h 18m
Deal found 8/6![Korean Air logo]()
$980
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am -
2 stops26h 05m
Tue 9/2211:10 pm -
2 stops32h 00m
Deal found 8/9![Delta logo]()
$981
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/155:35 am -
2 stops25h 15m
Sun 1/3111:05 pm -
2 stops40h 49m
Deal found 8/10![United Airlines logo]()
$1,002
This IEagle deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/15:53 pm -
2 stops27h 42m
Tue 9/1512:55 pm -
2 stops21h 55m
Deal found 8/5![Multiple Airlines logo]()
$1,039
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/28:07 am -
2 stops33h 08m
Tue 9/158:45 am -
2 stops46h 05m
Deal found 8/5![Qatar Airways logo]()
$950
This Korean Air deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:05 am -
2 stops38h 05m
Mon 11/212:20 pm -
2 stops48h 59m
Deal found 8/7![Korean Air logo]()
$987
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:30 am -
2 stops23h 20m
Tue 3/27:30 am -
3 stops26h 01m
Deal found 8/10![United Airlines logo]()
$1,004
This China Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:32 pm -
2 stops21h 28m
Wed 9/3010:00 am -
2 stops37h 07m
Deal found 8/9![Multiple Airlines logo]()
$1,056
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:44 pm -
2 stops50h 31m
Mon 11/1611:20 pm -
2 stops32h 44m
Deal found 8/10![Delta logo]()
$1,068
This Korean Air deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 2/26:30 am -
2 stops24h 15m
Thu 2/1112:20 pm -
2 stops22h 08m
Deal found 8/8![Korean Air logo]()
$997
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:36 am -
2 stops26h 19m
Mon 1/1811:05 pm -
2 stops36h 28m
Deal found 8/10![United Airlines logo]()
$1,010
This China Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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.
Fri 9/115:53 pm -
2 stops32h 37m
Mon 12/75:35 pm -
2 stops19h 58m
Deal found 8/5![Multiple Airlines logo]()
$1,063
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
2 stops40h 15m
Fri 11/203:45 pm -
2 stops56h 07m
Deal found 8/10![Delta logo]()
$1,068
This Korean Air deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/45:10 pm -
2 stops27h 00m
Wed 2/1712:20 pm -
2 stops43h 14m
Deal found 8/10![Korean Air logo]()
$997
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:15 am -
3 stops26h 50m
Tue 3/26:00 am -
3 stops27h 31m
Deal found 8/7![United Airlines logo]()
$1,011
This Mytrip deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:14 am -
2 stops34h 46m
Tue 9/295:30 pm -
2 stops29h 37m
Deal found 8/7![Multiple Airlines logo]()
$1,065
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:47 pm -
2 stops53h 28m
Thu 11/193:45 pm -
2 stops40h 19m
Deal found 8/10![Delta logo]()
$1,068
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/46:30 am -
2 stops24h 15m
Tue 2/1611:05 pm -
2 stops32h 29m
Deal found 8/6![Korean Air logo]()
$997
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:39 pm -
2 stops43h 36m
Sat 12/197:30 am -
2 stops30h 19m
Deal found 8/9![United Airlines logo]()
$1,013
This China Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:50 pm -
2 stops34h 35m
Wed 11/1810:25 am -
2 stops38h 03m
Deal found 8/10![Multiple Airlines logo]()
$1,071
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 10/67:29 pm -
3 stops36h 36m
Tue 10/277:30 am -
2 stops29h 16m
Deal found 8/5![United Airlines logo]()
$1,024
This Korean Air deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 11/47:00 am -
2 stops40h 15m
Sun 11/83:45 pm -
2 stops42h 11m
Deal found 8/5![Korean Air logo]()
$1,082
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:30 am -
2 stops25h 15m
Mon 11/1611:10 pm -
2 stops32h 54m
Deal found 8/10![Delta logo]()
$1,338
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
2 stops25h 15m
Sun 11/1511:10 pm -
2 stops32h 54m
Deal found 8/10![Delta logo]()
$1,338
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:00 am -
2 stops23h 45m
Thu 11/1911:10 pm -
2 stops32h 54m
Deal found 8/10![Delta logo]()
$1,338
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/125:30 am -
2 stops25h 15m
Mon 11/1611:10 pm -
2 stops32h 54m
Deal found 8/10![Delta logo]()
$1,338
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
2 stops23h 45m
Mon 11/1611:10 pm -
2 stops34h 43m
Deal found 8/10![Delta logo]()
$1,364
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:30 am -
2 stops25h 15m
Wed 11/1811:10 pm -
2 stops37h 46m
Deal found 8/10![Delta logo]()
$1,364
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated August 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 8/238:24 pm -
2 stops35h 46m
Tue 9/17:30 am -
2 stops26h 14m
Deal found 8/6![Delta logo]()
$982
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:05 am -
2 stops24h 30m
Sun 9/1311:10 pm -
2 stops47h 33m
Deal found 8/9![Delta logo]()
$975
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/28:07 am -
2 stops33h 08m
Tue 9/158:45 am -
2 stops46h 05m
Deal found 8/5![Qatar Airways logo]()
$950
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/311:48 am -
2 stops29h 27m
Thu 9/108:45 am -
2 stops46h 05m
Deal found 8/6![Qatar Airways logo]()
$963
This Korean Air deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/59:29 am -
2 stops22h 06m
Sat 9/1211:10 pm -
2 stops31h 27m
Deal found 8/8![Korean Air logo]()
$987
This FlightHub deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:07 am -
2 stops36h 08m
Tue 10/137:30 pm -
2 stops40h 26m
Deal found 8/10![Multiple Airlines logo]()
$931
This oojo deal was found by Cheapflights users on 8/8. Clicking the “Pick Dates” 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 9/146:20 am -
2 stops34h 55m
Tue 9/227:30 pm -
2 stops35h 20m
Deal found 8/8![Qatar Airways logo]()
$961
This Delta deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:30 am -
2 stops26h 05m
Tue 9/2211:10 pm -
2 stops32h 00m
Deal found 8/9![Delta logo]()
$981
This Korean Air deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:34 pm -
2 stops38h 36m
Tue 3/168:00 am -
2 stops19h 18m
Deal found 8/6![Korean Air logo]()
$980
This Korean Air deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:36 am -
2 stops23h 39m
Tue 3/28:00 am -
2 stops20h 18m
Deal found 8/10![Korean Air logo]()
$981
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/288:18 pm -
2 stops23h 57m
Sat 2/1311:40 am -
2 stops23h 03m
Deal found 8/6![Multiple Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 8/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am -
2 stops26h 35m
Sat 10/177:00 am -
2 stops28h 00m
Deal found 8/9![United Airlines logo]()
$979
One-way flights from Portland to VietnamSearch for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This oojo deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” 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 9/210:30 am -
2 stops22h 20m
Deal found 8/5![Multiple Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:30 am -
3 stops26h 35m
Deal found 8/7![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:00 am -
3 stops25h 05m
Deal found 8/10![United Airlines logo]()
$494
This Expedia deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/218:09 am -
2 stops40h 11m
Deal found 8/7![Multiple Airlines logo]()
$494
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 9/136:20 am -
2 stops41h 35m
Deal found 8/6![Qatar Airways logo]()
$494
This United Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 am -
2 stops26h 25m
Deal found 8/10![United Airlines logo]()
$495
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/257:09 am -
2 stops33h 46m
Deal found 8/6![Qatar Airways logo]()
$496
This FlightHub deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 9/89:00 am -
2 stops25h 15m
Deal found 8/7![ANA logo]()
$500
This FlightHub deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:30 am -
2 stops37h 20m
Deal found 8/5![Multiple Airlines logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 11/79:00 am -
2 stops22h 55m
Deal found 8/7![United Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” 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 10/257:10 am -
2 stops25h 55m
Deal found 8/7![United Airlines logo]()
$515
This oojo deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” 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 10/259:31 am -
2 stops22h 54m
Deal found 8/6![Multiple Airlines logo]()
$521
Find flight deals from Portland to Vietnam
Keep the following information in mind while searching for Portland to Vietnam flight deals. Data was last updated August 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $931 (FlightHub) |
One-way from | $470 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $948 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
Use the filters below to find and compare flights from Portland to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Sun 10/4
8:09 am-7:15 am
2 stops33h 06m
Hanoi Noibai
Fri 10/16
7:30 pm-8:28 am
2 stops50h 58m
$950
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Wed 9/2
8:07 am-7:15 am
2 stops33h 08m
Hanoi Noibai
Tue 9/15
8:45 am-4:50 pm
2 stops46h 05m
$950
PortlandHo Chi Minh City
PDX Portland - SGN Ho Chi Minh City
PDXSGN
Portland
Sun 9/27
5:34 pm-10:10 pm
2 stops38h 36m
Ho Chi Minh City
Tue 3/16
8:00 am-1:18 pm
2 stops19h 18m
$980
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Mon 9/14
5:30 am-9:35 pm
2 stops26h 05m
Hanoi Noibai
Tue 9/22
11:10 pm-5:10 pm
2 stops32h 00m
$981
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Thu 10/29
7:05 am-11:10 am
2 stops38h 05m
Hanoi Noibai
Mon 11/2
12:20 pm-10:19 pm
2 stops48h 59m
$987
Quickest round-trip
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Tue 2/2
6:30 am-9:45 pm
2 stops24h 15m
Hanoi Noibai
Thu 2/11
12:20 pm-7:28 pm
2 stops22h 08m
$997
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Thu 2/4
5:10 pm-11:10 am
2 stops27h 00m
Hanoi Noibai
Wed 2/17
12:20 pm-4:34 pm
2 stops43h 14m
$997
PortlandHanoi
PDX Portland - HAN Hanoi Noibai
PDXHAN
Portland
Thu 2/4
6:30 am-9:45 pm
2 stops24h 15m
Hanoi Noibai
Tue 2/16
11:05 pm-4:34 pm
2 stops32h 29m
$997
PortlandHo Chi Minh City
PDX Portland - SGN Ho Chi Minh City
PDXSGN
Portland
Fri 1/15
5:35 am-9:50 pm
2 stops25h 15m
Ho Chi Minh City
Sun 1/31
11:05 pm-12:54 am
2 stops40h 49m
$1,002
PortlandHo Chi Minh City
PDX Portland - SGN Ho Chi Minh City
PDXSGN
Portland
Sat 1/23
7:30 am-9:50 pm
2 stops23h 20m
Ho Chi Minh City
Tue 3/2
7:30 am-6:31 pm
3 stops26h 01m
$1,004
Showing 1-10 of 51 resultsSorted by cheapest first
Best time to book a flight from Portland to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Portland with our price prediction graph.
PDX-HAN
PDX-SGN
PDX-DAD
PDX-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 Portland to Vietnam
PDX-VN0
PDX-HAN
PDX-SGN
PDX-DAD
PDX-CXR
What is the cheapest month to book a flight from Portland to Vietnam?
Currently, April is the cheapest month in which you can book a flight from Portland to Vietnam (average of $835). Flying from Portland to Vietnam in May is currently the most expensive (average of $1,419). 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 Portland to Vietnam?
To ensure you get the cheapest price possible for a flight from Portland to Vietnam, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated August 10, 2026.
Read reviews from past customers who have flown STARLUX Airlines,EVA Air, andKorean Air from Portland to Vietnam. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Entertainment
8.7
Boarding
8.9
Overall
8.8
Food
8.6
Crew
9.1
Comfort
8.8
Reviews
1 / 15
8.0
ExcellentAnonymous,Jul 2026
TPE - CRK
Related info for your journey
Find useful and relevant information for your journey from Portland 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 Portland to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Vietnam by cabin class
Find flights from Portland to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Vietnam flights
Browse other Portland and Vietnam flight options. Last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from Portland to Vietnam
Discover the top 10 airlines that operate flights from Portland to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$510 | Average$910 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$637 | Average$924 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$691 | Average$905 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$742 | Average$819 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$762 | Average$963 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$769 | Average$1,011 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$1,123 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$783 | Average$1,085 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$807 | Average$897 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$881 | Average$1,032 | FlexibilityNo cancel fee | On-time74% |