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$345+ Cheap flights from Oregon to Vietnam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SGN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Oregon to Vietnam

Cheapest flights from Oregon to Vietnam
Explore the most affordable flight options available from Oregon to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 9/38:05 am
BOI
-
SGN
2 stops24h 50m
United Airlines
Mon 9/1411:15 pm
SGN
-
BOI
2 stops37h 44m
United Airlines
Deal found 2/12$717
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 10/285:50 am
EUG
-
SGN
2 stops28h 25m
United Airlines
Sun 11/111:05 pm
SGN
-
EUG
2 stops39h 15m
United Airlines
Deal found 2/12$720
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:11 am
BOI
-
SGN
2 stops25h 54m
United Airlines
Tue 5/57:00 am
SGN
-
BOI
2 stops22h 46m
United Airlines
Deal found 2/11$736
This Gurufare deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:11 am
BOI
-
SGN
1 stop25h 54m
Multiple Airlines
Tue 5/57:00 am
SGN
-
BOI
2 stops22h 46m
Multiple Airlines
Deal found 2/11$746
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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
-
HAN
2 stops26h 45m
United Airlines
Thu 9/1011:35 pm
HAN
-
PDX
2 stops37h 29m
United Airlines
Deal found 2/12$768
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 9/287:44 pm
PDX
-
HAN
2 stops36h 31m
United Airlines
Thu 10/811:35 pm
HAN
-
PDX
2 stops37h 29m
United Airlines
Deal found 2/10$776
This FlightHub deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 5/39:30 pm
PDX
-
DAD
2 stops30h 05m
STARLUX Airlines
Sun 5/316:45 pm
DAD
-
PDX
2 stops42h 18m
STARLUX Airlines
Deal found 2/13$779
This Korean Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 9/2810:38 am
BOI
-
SGN
2 stops22h 32m
Korean Air
Thu 10/17:30 am
SGN
-
BOI
2 stops21h 08m
Korean Air
Deal found 2/12$781
This FlightHub deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” 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 9/69:59 pm
PDX
-
HAN
2 stops22h 11m
STARLUX Airlines
Sun 9/1311:10 am
HAN
-
PDX
2 stops27h 00m
STARLUX Airlines
Deal found 2/13$784
This Korean Air deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/79:38 am
PDX
-
HAN
2 stops21h 57m
Korean Air
Sun 5/1712:05 pm
HAN
-
PDX
2 stops42h 18m
Korean Air
Deal found 2/12$786
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” 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 5/39:30 pm
PDX
-
DAD
2 stops30h 05m
STARLUX Airlines
Mon 6/16:45 pm
DAD
-
PDX
2 stops40h 39m
STARLUX Airlines
Deal found 2/12$798
This United Airlines deal was found by Cheapflights users on 2/9. 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 11/147:49 pm
PDX
-
SGN
3 stops36h 06m
United Airlines
Sat 11/2111:05 pm
SGN
-
PDX
2 stops40h 49m
United Airlines
Deal found 2/9$801

Find flight deals from Oregon to Vietnam

Keep the following information in mind while searching for Oregon to Vietnam flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$736
(United Airlines)

One-way from

$345
(oojo)

Popular in

June

Cheapest in

April

Average price

$863
Provider with most accurate pricing for Portland-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Ho Chi Minh City flights.
Search Deals
From Oregon to Vietnam
Search Deals
One-way flight from Oregon to Vietnam
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Vietnam that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from Oregon to Vietnam that are best for you.

Fly from

Oregon

Fly to

Vietnam

Route

Depart

Return

Price

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Mon 3/30

7:11 am-10:05 pm

2 stops25h 54m

Ho Chi Minh City

Tue 5/5

7:00 am-4:46 pm

2 stops22h 46m

$736

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Thu 5/7

9:38 am-9:35 pm

2 stops21h 57m

Hanoi Noibai

Sun 5/17

12:05 pm-4:23 pm

2 stops42h 18m

$786

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Wed 5/6

5:30 pm-11:00 am

2 stops27h 30m

Da Nang

Wed 5/27

12:10 pm-11:03 pm

2 stops24h 53m

$798

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Tue 5/5

5:30 pm-5:35 pm

2 stops34h 05m

Da Nang

Sun 5/31

6:45 pm-11:03 pm

2 stops42h 18m

$798

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Sun 5/3

9:30 pm-5:35 pm

2 stops30h 05m

Da Nang

Mon 6/1

6:45 pm-9:24 pm

2 stops40h 39m

$798

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Mon 3/30

7:11 am-10:05 pm

1 stop25h 54m

Ho Chi Minh City

Tue 5/5

7:00 am-10:16 pm

1 stop28h 16m

$805

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Fri 4/24

7:11 am-10:05 pm

2 stops25h 54m

Ho Chi Minh City

Fri 5/1

7:00 am-10:16 pm

2 stops28h 16m

$808

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Tue 5/5

8:30 pm-9:00 am

2 stops22h 30m

Da Nang

Mon 6/1

5:30 pm-11:03 pm

2 stops19h 33m

$810

PortlandDa Nang

PDX - DAD

PDXDAD

Portland

Mon 5/4

8:30 pm-9:00 am

2 stops22h 30m

Da Nang

Mon 6/1

5:30 pm-9:29 am

2 stops29h 59m

$812

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sat 4/18

5:25 am-10:05 pm

3 stops26h 40m

Ho Chi Minh City

Fri 4/24

7:00 am-12:44 am

3 stops31h 44m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

Showing 1-10 of 47 results
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Best time to book a flight from Oregon to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Oregon with our price prediction graph.
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 Oregon to Vietnam

What is the cheapest month to book a flight from Oregon to Vietnam?

Currently, March is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $662). Flying from Oregon to Vietnam in December is currently the most expensive (average of $893). 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.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oregon to Vietnam?

    Airlines like United Airlines, Korean Air, and STARLUX Airlines fly from Oregon to Vietnam in about 21h 57m. The time it takes to get you to your destination can typically vary by up to 5h 33m. The distance from Oregon to Vietnam is about 6908 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Oregon to Vietnam one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $398. Users have also found prices from $416 and $434 on Japan Airlines and STARLUX Airlines, respectively.

  • Can I find deals for flights from Oregon to Vietnam that include hotel bookings?

    Yes. In addition to deals on Oregon to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Vietnam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Vietnam.

  • Can I find deals for business class flights from Oregon to Vietnam?

    Yes. Cheapflights offers flight deals from Oregon to Vietnam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Vietnam?

    Currently, March is the cheapest month in which you can book a flight from Oregon to Vietnam (average of $662). Flying from Oregon to Vietnam in December is currently the most expensive (average of $893). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Oregon to Vietnam

Discover the top 9 airlines that operate flights from Oregon to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$569Average$1,140FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$637Average$1,136FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$746Average$940FlexibilityNo cancel feeOn-timeN/A
ANACheapest$773Average$825FlexibilityNo cancel feeOn-time80%
Japan AirlinesCheapest$782Average$893FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$786Average$938FlexibilityNo cancel feeOn-time69%
China AirlinesCheapest$810Average$928FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$883Average$1,043FlexibilityNo cancel feeOn-time74%
Vietnam AirlinesCheapest$1,031Average$1,317FlexibilityNo cancel feeOn-time81%

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