$478+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 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 June 10, 2026.
This Ovago deal was found by Cheapflights users on 6/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:47 am
PDX
- HAN
2 stops27h 58m
Multiple Airlines
Wed 12/92:45 am
HAN
- PDX
2 stops26h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$876
This oojo deal was found by Cheapflights users on 6/5. 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 10/76:00 pm
PDX
- HAN
2 stops31h 25m
Singapore Airlines
Wed 10/214:15 pm
HAN
- PDX
2 stops35h 12m
Singapore Airlines
Deal found 6/5![Singapore Airlines logo]()
$886
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:33 pm
PDX
- SGN
2 stops33h 02m
Singapore Airlines
Mon 11/167:50 pm
SGN
- PDX
2 stops32h 24m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$906
This oojo deal was found by Cheapflights users on 6/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:55 pm
PDX
- SGN
2 stops30h 40m
Singapore Airlines
Fri 10/233:50 pm
SGN
- PDX
2 stops31h 41m
Singapore Airlines
Deal found 6/7![Singapore Airlines logo]()
$915
This Justfly.com deal was found by Cheapflights users on 6/9. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:09 am
PDX
- HAN
2 stops30h 46m
Multiple Airlines
Thu 11/191:45 am
HAN
- PDX
2 stops28h 10m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$931
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Wed 9/235:55 pm
PDX
- SGN
2 stops30h 40m
Multiple Airlines
Fri 10/2312:20 pm
SGN
- PDX
2 stops35h 11m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$932
This FlightHub deal was found by Cheapflights users on 6/5. 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.
Fri 10/25:55 pm
PDX
- SGN
2 stops27h 00m
Multiple Airlines
Fri 10/1612:20 pm
SGN
- PDX
2 stops35h 11m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$933
This oojo deal was found by Cheapflights users on 6/5. 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.
Mon 9/215:55 pm
PDX
- SGN
2 stops30h 40m
Singapore Airlines
Fri 10/212:20 pm
SGN
- PDX
2 stops35h 11m
Singapore Airlines
Deal found 6/5![Singapore Airlines logo]()
$940
This oojo deal was found by Cheapflights users on 6/6. 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.
Mon 10/56:00 pm
PDX
- SGN
2 stops26h 55m
Singapore Airlines
Fri 10/1612:20 pm
SGN
- PDX
2 stops35h 11m
Singapore Airlines
Deal found 6/6![Singapore Airlines logo]()
$942
This oojo deal was found by Cheapflights users on 6/5. 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.
Sun 10/49:28 am
PDX
- HAN
2 stops31h 47m
Qatar Airways
Fri 10/167:30 pm
HAN
- PDX
2 stops40h 29m
Qatar Airways
Deal found 6/5![Qatar Airways logo]()
$944
This oojo deal was found by Cheapflights users on 6/6. 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.
Tue 10/65:00 pm
PDX
- SGN
2 stops31h 35m
Singapore Airlines
Tue 10/277:50 pm
SGN
- PDX
2 stops34h 55m
Singapore Airlines
Deal found 6/6![Singapore Airlines logo]()
$946
This oojo deal was found by Cheapflights users on 6/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/71:53 pm
PDX
- SGN
2 stops30h 22m
STARLUX Airlines
Sun 9/136:05 pm
SGN
- PDX
2 stops29h 20m
STARLUX Airlines
Deal found 6/9![STARLUX Airlines logo]()
$951
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 June 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/227:00 am
PDX
- SGN
3 stops25h 05m
United Airlines
Sat 9/267:00 am
SGN
- PDX
3 stops28h 00m
United Airlines
Deal found 6/9![United Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 6/5. 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.
Mon 9/711:48 am
PDX
- HAN
2 stops29h 27m
Qatar Airways
Sun 9/207:30 pm
HAN
- PDX
2 stops38h 20m
Qatar Airways
Deal found 6/5![Qatar Airways logo]()
$977
This Air Canada deal was found by Cheapflights users on 6/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:10 am
PDX
- DAD
2 stops24h 20m
Multiple Airlines
Sun 8/301:30 am
DAD
- PDX
2 stops27h 21m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,098
This oojo deal was found by Cheapflights users on 6/5. 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.
Tue 9/19:32 pm
PDX
- DAD
2 stops21h 28m
China Airlines
Mon 9/215:30 pm
DAD
- PDX
2 stops29h 55m
China Airlines
Deal found 6/5![China Airlines logo]()
$1,103
This Expedia deal was found by Cheapflights users on 6/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:30 am
PDX
- CXR
2 stops26h 35m
Korean Air
Sat 9/1912:20 am
CXR
- PDX
2 stops35h 57m
Korean Air
Deal found 6/6![Korean Air logo]()
$1,212
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 9/105:45 pm
PDX
- CXR
2 stops39h 20m
Delta
Sat 9/1912:20 am
CXR
- PDX
2 stops35h 42m
Delta
Deal found 6/6![Delta logo]()
$1,319
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 9/75:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Sun 9/137:00 am
SGN
- PDX
3 stops27h 59m
United Airlines
Deal found 6/9![United Airlines logo]()
$967
This Qatar Airways deal was found by Cheapflights users on 6/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 am
PDX
- SGN
2 stops41h 30m
Qatar Airways
Wed 9/308:00 pm
SGN
- PDX
2 stops37h 50m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,083
This Air Canada deal was found by Cheapflights users on 6/7. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2110:10 am
PDX
- DAD
2 stops24h 20m
Multiple Airlines
Sun 8/301:30 am
DAD
- PDX
2 stops27h 21m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,098
This Qatar Airways deal was found by Cheapflights users on 6/7. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:20 am
PDX
- SGN
2 stops41h 30m
Qatar Airways
Sun 9/278:00 pm
SGN
- PDX
2 stops37h 50m
Qatar Airways
Deal found 6/7![Qatar Airways logo]()
$1,123
This FlightHub deal was found by Cheapflights users on 6/6. 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 8/245:53 pm
PDX
- DAD
2 stops27h 42m
Multiple Airlines
Tue 9/112:55 pm
DAD
- PDX
2 stops21h 56m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:15 am
PDX
- SGN
2 stops26h 40m
United Airlines
Tue 8/1111:15 pm
SGN
- PDX
2 stops37h 30m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,138
This Delta deal was found by Cheapflights users on 6/6. 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.
Wed 9/97:10 am
PDX
- CXR
2 stops25h 55m
Delta
Sat 9/1912:20 am
CXR
- PDX
2 stops35h 42m
Delta
Deal found 6/6![Delta logo]()
$1,319
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 8/105:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Mon 8/247:00 am
SGN
- PDX
2 stops27h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,139
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:19 am
PDX
- HAN
2 stops31h 56m
Qatar Airways
Wed 7/228:45 am
HAN
- PDX
2 stops52h 45m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,154
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/282:49 pm
PDX
- HAN
2 stops29h 41m
Multiple Airlines
Thu 8/275:50 pm
HAN
- PDX
2 stops30h 19m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,253
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 8/245:30 am
PDX
- SGN
3 stops26h 35m
United Airlines
Mon 9/711:15 pm
SGN
- PDX
2 stops29h 32m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,142
This Qatar Airways deal was found by Cheapflights users on 6/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:19 am
PDX
- HAN
2 stops31h 56m
Qatar Airways
Fri 9/187:30 pm
HAN
- PDX
2 stops35h 20m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$1,218
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Fri 9/187:00 am
SGN
- PDX
3 stops43h 00m
United Airlines
Deal found 6/6![United Airlines logo]()
$1,143
This Delta deal was found by Cheapflights users on 6/6. 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.
Thu 9/107:10 am
PDX
- CXR
2 stops25h 55m
Delta
Fri 9/1812:20 am
CXR
- PDX
2 stops36h 02m
Delta
Deal found 6/6![Delta logo]()
$1,525
This China Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 9/15:53 pm
PDX
- DAD
2 stops25h 07m
Multiple Airlines
Wed 9/3010:00 am
DAD
- PDX
3 stops37h 55m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,319
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Wed 7/295:15 am
PDX
- SGN
2 stops26h 40m
United Airlines
Tue 8/257:00 am
SGN
- PDX
3 stops29h 45m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,152
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:33 am
PDX
- HAN
2 stops31h 02m
Delta
Sun 6/2111:10 pm
HAN
- PDX
2 stops34h 52m
Delta
Deal found 6/5![Delta logo]()
$1,594
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Mon 7/277:00 am
PDX
- DAD
2 stops38h 35m
Multiple Airlines
Tue 9/112:55 pm
DAD
- PDX
2 stops38h 51m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,320
This FlightHub deal was found by Cheapflights users on 6/7. 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 7/75:36 pm
PDX
- HAN
2 stops33h 14m
Multiple Airlines
Tue 7/2111:30 am
HAN
- PDX
2 stops35h 32m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,342
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 9/73:43 pm
PDX
- HAN
3 stops40h 32m
United Airlines
Sun 9/2011:35 pm
HAN
- PDX
2 stops38h 59m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,261
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:45 pm
PDX
- DAD
2 stops29h 35m
Multiple Airlines
Tue 8/48:50 pm
DAD
- PDX
2 stops26h 41m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,420
This Qatar Airways deal was found by Cheapflights users on 6/8. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:59 am
PDX
- DAD
3 stops62h 26m
Qatar Airways
Sat 9/1211:25 am
DAD
- PDX
3 stops43h 25m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$1,720
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/57:00 am
PDX
- SGN
2 stops25h 05m
United Airlines
Sun 7/1211:15 pm
SGN
- PDX
2 stops31h 32m
United Airlines
Deal found 6/7![United Airlines logo]()
$1,298
This Trip.com deal was found by Cheapflights users on 6/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:03 am
PDX
- CXR
2 stops26h 02m
Multiple Airlines
Sat 9/1912:20 am
CXR
- PDX
3 stops35h 35m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,452
Last-minute flights from Portland to VietnamDiscover last-minute flight deals from Portland to Vietnam. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Vietnam. Data last updated June 10, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 6/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:19 am
PDX
- HAN
2 stops49h 26m
Multiple Airlines
Tue 6/161:45 am
HAN
- PDX
2 stops35h 45m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:35 am
PDX
- SGN
2 stops25h 40m
United Airlines
Thu 7/237:00 am
SGN
- PDX
2 stops31h 50m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,150
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:14 pm
PDX
- SGN
2 stops42h 51m
United Airlines
Tue 7/1411:15 pm
SGN
- PDX
2 stops39h 35m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,146
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:19 am
PDX
- HAN
2 stops31h 56m
Qatar Airways
Wed 7/228:45 am
HAN
- PDX
2 stops52h 45m
Qatar Airways
Deal found 6/9![Qatar Airways logo]()
$1,154
This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:10 am
PDX
- DAD
2 stops24h 20m
Multiple Airlines
Tue 7/211:30 am
DAD
- PDX
2 stops27h 21m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,108
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/147:00 am
PDX
- SGN
2 stops24h 55m
United Airlines
Mon 8/3111:15 pm
SGN
- PDX
2 stops37h 30m
United Airlines
Deal found 6/5![United Airlines logo]()
$1,138
This oojo deal was found by Cheapflights users on 6/8. 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.
Sun 7/197:38 pm
PDX
- HAN
2 stops52h 17m
Qatar Airways
Fri 9/187:30 pm
HAN
- PDX
2 stops35h 20m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$1,062
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Mon 8/247:00 am
SGN
- PDX
2 stops27h 59m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,139
This Air Canada deal was found by Cheapflights users on 6/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:10 am
PDX
- DAD
2 stops24h 20m
Multiple Airlines
Sun 9/61:30 am
DAD
- PDX
2 stops27h 21m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,098
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:15 am
PDX
- SGN
2 stops29h 00m
United Airlines
Mon 8/247:00 am
SGN
- PDX
2 stops29h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/295:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Tue 8/2511:15 pm
SGN
- PDX
2 stops33h 04m
United Airlines
Deal found 6/9![United Airlines logo]()
$1,147
This FlightHub deal was found by Cheapflights users on 6/6. 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.
Fri 7/315:36 pm
PDX
- SGN
2 stops28h 04m
Multiple Airlines
Mon 8/3112:50 pm
SGN
- PDX
2 stops24h 01m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$1,135
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 June 10, 2026.
Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Justfly.com deal was found by Cheapflights users on 6/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
PDX
- SGN
2 stops24h 55m
ANA
Deal found 6/8![ANA logo]()
$478
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 8/55:15 am
PDX
- SGN
3 stops26h 50m
United Airlines
Deal found 6/9![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/117:15 pm
PDX
- SGN
2 stops36h 40m
United Airlines
Deal found 6/9![United Airlines logo]()
$480
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:35 am
PDX
- SGN
2 stops25h 40m
ANA
Deal found 6/9![ANA logo]()
$481
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/159:00 am
PDX
- SGN
2 stops25h 15m
United Airlines
Deal found 6/9![United Airlines logo]()
$483
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:45 am
PDX
- SGN
2 stops33h 30m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$496
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:45 am
PDX
- DAD
2 stops40h 50m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$496
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/611:48 am
PDX
- HAN
2 stops29h 27m
Qatar Airways
Deal found 6/8![Qatar Airways logo]()
$496
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:53 pm
PDX
- DAD
2 stops36h 42m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$520
This Ovago deal was found by Cheapflights users on 6/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:15 am
PDX
- SGN
1 stop26h 50m
Air India
Deal found 6/9![Air India logo]()
$529
This Justfly.com deal was found by Cheapflights users on 6/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:30 pm
PDX
- SGN
2 stops26h 10m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$556
This FlightHub deal was found by Cheapflights users on 6/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:41 pm
PDX
- DAD
2 stops25h 19m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$571
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $876 (Ovago) |
One-way from | $478 (Justfly.com) |
Popular in | May |
Cheapest in | September |
Average price | $1,547 |
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 June 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
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Sat 8/22
7:00 am-10:05 pm
3 stops25h 05m
Ho Chi Minh City
Sat 9/26
7:00 am-9:00 pm
3 stops28h 00m
$967
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 9/7
5:30 am-10:05 pm
3 stops26h 35m
Ho Chi Minh City
Sun 9/13
7:00 am-8:59 pm
3 stops27h 59m
$967
PortlandHanoi
PDX - HAN
PDXHAN
Portland
Mon 9/7
11:48 am-7:15 am
2 stops29h 27m
Hanoi Noibai
Sun 9/20
7:30 pm-7:50 pm
2 stops38h 20m
$977
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 9/7
6:20 am-1:50 pm
2 stops41h 30m
Ho Chi Minh City
Wed 9/30
8:00 pm-7:50 pm
2 stops37h 50m
$1,083
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Mon 7/27
10:10 am-12:30 am
2 stops24h 20m
Da Nang
Sun 8/30
1:30 am-2:51 pm
2 stops27h 21m
$1,098
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Tue 7/21
10:10 am-12:30 am
2 stops24h 20m
Da Nang
Sun 8/30
1:30 am-2:51 pm
2 stops27h 21m
$1,098
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Tue 9/1
9:32 pm-9:00 am
2 stops21h 28m
Da Nang
Mon 9/21
5:30 pm-9:25 am
2 stops29h 55m
$1,103
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 9/7
6:20 am-1:50 pm
2 stops41h 30m
Ho Chi Minh City
Sun 9/27
8:00 pm-7:50 pm
2 stops37h 50m
$1,123
Quickest round-trip
PortlandDa Nang
PDX - DAD
PDXDAD
Portland
Mon 8/24
5:53 pm-11:35 am
2 stops27h 42m
Da Nang
Tue 9/1
12:55 pm-8:51 pm
2 stops21h 56m
$1,123
PortlandHo Chi Minh City
PDX - SGN
PDXSGN
Portland
Mon 8/3
5:15 am-9:55 pm
2 stops26h 40m
Ho Chi Minh City
Tue 8/11
11:15 pm-10:45 pm
2 stops37h 30m
$1,138
Showing 1-10 of 48 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-SGN
PDX-HAN
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-SGN
PDX-HAN
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 $147). Flying from Portland to Vietnam in October is currently the most expensive (average of $783). 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 27 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 June 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.
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
Boarding
8.9
Crew
9.2
Entertainment
8.8
Overall
8.9
Comfort
8.9
Food
8.6
Reviews
1 / 13
10.0
ExcellentAnonymous,Jun 2026
LAX - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
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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 June 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$510 | Average$861 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$561 | Average$1,051 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$637 | Average$1,032 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$691 | Average$905 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$721 | Average$934 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$742 | Average$818 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$773 | Average$1,080 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$778 | Average$972 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$807 | Average$890 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$882 | Average$1,038 | FlexibilityNo cancel fee | On-time74% |