Cheap flights from Oregon to Vietnam from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Vietnam departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oregon to Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 pm - 10:55 pm
BOI
-
SGN
37h 50m3 stops
United Airlines Logo
6:00 am - 7:51 pm
SGN
-
BOI
27h 51m2 stops
$784United Airlines
Sun, Jan 18 - Sun, Jan 25
United Airlines Logo
10:15 am - 10:55 pm
BOI
-
SGN
46h 40m2 stops
United Airlines Logo
6:00 am - 7:51 pm
SGN
-
BOI
27h 51m2 stops
$786United Airlines
Sun, Jan 18 - Sun, Jan 25
Korean Air Logo
6:25 am - 11:20 pm
PDX
-
SGN
25h 55m2 stops
Korean Air Logo
2:05 pm - 8:40 pm
SGN
-
PDX
45h 35m2 stops
$789Korean Air
Thu, Jan 22 - Mon, Jan 26
Cathay Pacific Logo
6:20 am - 10:05 am
MFR
-
HAN
36h 45m2 stops
Cathay Pacific Logo
7:30 pm - 11:23 pm
HAN
-
MFR
42h 53m2 stops
$798Cathay Pacific
Tue, Feb 3 - Tue, Feb 10
China Airlines Logo
1:38 pm - 10:00 am
PDX
-
SGN
29h 22m2 stops
China Airlines Logo
5:50 pm - 10:46 pm
SGN
-
PDX
19h 56m2 stops
$800China Airlines
Thu, Jan 22 - Tue, Feb 10
STARLUX Airlines Logo
5:35 pm - 4:45 pm
PDX
-
SGN
32h 10m2 stops
STARLUX Airlines Logo
11:40 am - 6:56 pm
SGN
-
PDX
22h 16m2 stops
$802STARLUX Airlines
Thu, Jan 22 - Tue, Feb 10
Korean Air Logo
7:10 am - 9:45 pm
PDX
-
HAN
23h 35m2 stops
Korean Air Logo
11:05 pm - 12:42 pm
HAN
-
PDX
28h 37m2 stops
$805Korean Air
Sun, Feb 1 - Thu, Mar 5
China Airlines Logo
1:38 pm - 4:50 pm
PDX
-
SGN
36h 12m2 stops
China Airlines Logo
11:00 am - 9:29 am
SGN
-
PDX
37h 29m2 stops
$805China Airlines
Sun, Jan 18 - Sun, Jan 25
Cathay Pacific Logo
2:30 pm - 10:05 am
PDX
-
HAN
28h 35m2 stops
Cathay Pacific Logo
11:05 am - 9:42 am
HAN
-
PDX
36h 37m2 stops
$884Cathay Pacific
Wed, Mar 4 - Wed, Mar 11
STARLUX Airlines Logo
5:55 pm - 10:30 am
BOI
-
SGN
26h 35m2 stops
STARLUX Airlines Logo
11:40 am - 10:40 pm
SGN
-
BOI
24h 00m2 stops
$892STARLUX Airlines
Tue, Jan 13 - Tue, Mar 10

United Airlines flights from Oregon to Vietnam

Our best United Airlines deals on Oregon to Vietnam flight tickets
United Airlines
Jan 18
BOI7:05 pmBoise Air Term. Gowen Fld
37h 50m
3 stops
SGN10:55 pmHo Chi Minh City
Jan 25
SGN6:00 amHo Chi Minh City
27h 51m
2 stops
BOI7:51 pmBoise Air Term. Gowen Fld
United Airlines
Jan 18
BOI10:15 amBoise Air Term. Gowen Fld
46h 40m
2 stops
SGN10:55 pmHo Chi Minh City
Jan 25
SGN6:00 amHo Chi Minh City
27h 51m
2 stops
BOI7:51 pmBoise Air Term. Gowen Fld
United Airlines
Apr 23
PDX5:30 amPortland
26h 20m
3 stops
SGN9:50 pmHo Chi Minh City
May 31
SGN11:15 pmHo Chi Minh City
35h 30m
2 stops
PDX8:45 pmPortland

Korean Air flights from Oregon to Vietnam

Our best Korean Air deals on Oregon to Vietnam flight tickets
Korean Air
Jan 22
PDX6:25 amPortland
25h 55m
2 stops
SGN11:20 pmHo Chi Minh City
Jan 26
SGN2:05 pmHo Chi Minh City
45h 35m
2 stops
PDX8:40 pmPortland
Korean Air
Feb 1
PDX7:10 amPortland
23h 35m
2 stops
HAN9:45 pmHanoi Noibai
Mar 5
HAN11:05 pmHanoi Noibai
28h 37m
2 stops
PDX12:42 pmPortland
Korean Air
Feb 3
PDX7:10 amPortland
24h 15m
2 stops
SGN10:25 pmHo Chi Minh City
Feb 10
SGN8:00 amHo Chi Minh City
19h 44m
2 stops
PDX12:44 pmPortland

momondo 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from Oregon to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Sun 1/18

7:05 pm-10:55 pm

3 stops37h 50m

Ho Chi Minh City

Sun 1/25

6:00 am-7:51 pm

2 stops27h 51m

$784

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Sun 1/18

10:15 am-10:55 pm

2 stops46h 40m

Ho Chi Minh City

Sun 1/25

6:00 am-7:51 pm

2 stops27h 51m

$786

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/22

6:25 am-11:20 pm

2 stops25h 55m

Ho Chi Minh City

Mon 1/26

2:05 pm-8:40 pm

2 stops45h 35m

$789

MedfordHanoi

MFR - HAN

MFRHAN

Medford

Tue 2/3

6:20 am-10:05 am

2 stops36h 45m

Hanoi Noibai

Tue 2/10

7:30 pm-11:23 pm

2 stops42h 53m

$798

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/22

1:38 pm-10:00 am

2 stops29h 22m

Ho Chi Minh City

Tue 2/10

5:50 pm-10:46 pm

2 stops19h 56m

$800

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 1/22

5:35 pm-4:45 pm

2 stops32h 10m

Ho Chi Minh City

Tue 2/10

11:40 am-6:56 pm

2 stops22h 16m

$802

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Sun 2/1

7:10 am-9:45 pm

2 stops23h 35m

Hanoi Noibai

Thu 3/5

11:05 pm-12:42 pm

2 stops28h 37m

$805

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 1/18

1:38 pm-4:50 pm

2 stops36h 12m

Ho Chi Minh City

Sun 1/25

11:00 am-9:29 am

2 stops37h 29m

$805

PortlandHanoi

PDX - HAN

PDXHAN

Portland

Wed 3/4

2:30 pm-10:05 am

2 stops28h 35m

Hanoi Noibai

Wed 3/11

11:05 am-9:42 am

2 stops36h 37m

$884

BoiseHo Chi Minh City

BOI - SGN

BOISGN

Boise Air Term. Gowen Fld

Tue 1/13

5:55 pm-10:30 am

2 stops26h 35m

Ho Chi Minh City

Tue 3/10

11:40 am-10:40 pm

2 stops24h 00m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Vietnam from

How to get the cheapest flight ticket from Oregon to Vietnam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Vietnam?

The month of January is, on average, the cheapest month to fly to Vietnam from Oregon, with most prices found around $860. If you don’t want to visit Vietnam in January, then you should wait until February to fly from Oregon, when ticket prices are also cheap, with an average price of $863.

What is the cheapest day to depart on your flight to Vietnam?

According to our data, Friday is the cheapest day to fly to Vietnam from Oregon. The lowest ticket price found for a Friday departure recently was $1,106. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Tuesday is $1,285.

What is the cheapest time of day to depart on your flight to Vietnam?

Flying to Vietnam from Oregon at noon is the least expensive time of day to depart. momondo users have found prices as low as $1,136 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,246 per ticket.

How far in advance should I book a flight to Vietnam?

You are more likely to see cheaper flights to Vietnam from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,013 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Oregon for as low as $833 on momondo.

Cheap Oregon to Vietnam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Vietnam

Fastest flight time

21h 23m

Direct flights

None
The fastest flight from Oregon to Vietnam takes 21h 23m
There are no direct flights from Oregon to Vietnam. There are no popular flight routes from Oregon to Vietnam.
  • When did momondo last update prices for flights from Oregon to Vietnam?

    Prices for flights from Oregon to Vietnam are refreshed on a daily basis.

  • How many operators does momondo search for flights from Oregon to Vietnam?

  • How old do you have to be to fly from Oregon to Vietnam?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to Vietnam.

  • What documentation or ID do you need to fly to Vietnam?

    The travel and health documents you'll need for your trip to Vietnam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Vietnam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Vietnam

Compare and see reviews for airlines that fly from Oregon to Vietnam with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $755Free CancellationRating
8.4
1,185 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $769Free CancellationRating
8.9
248 reviews
Search STARLUX Airlines flights
ANAPriceFrom $773Free CancellationRating
8.4
1,034 reviews
Search ANA flights
Japan AirlinesPriceFrom $782Free CancellationRating
8.3
1,660 reviews
Search Japan Airlines flights
DeltaPriceFrom $784Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $795Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
China AirlinesPriceFrom $807Free CancellationRating
8.3
792 reviews
Search China Airlines flights
EVA AirPriceFrom $883Free CancellationRating
8.4
1,298 reviews
Search EVA Air flights
Cathay PacificPriceFrom $907Free CancellationRating
7.6
1,102 reviews
Search Cathay Pacific flights
Vietnam AirlinesPriceFrom $1,025Free CancellationRating
7.6
216 reviews
Search Vietnam Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Vietnam?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Vietnam from Oregon.

Can I find flights from Oregon to Vietnam with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oregon to Vietnam flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon to Vietnam?

Once you have performed a search for Oregon to Vietnam flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Oregon to Vietnam right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to Vietnam flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Wed 1/21
Wed 1/28

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Popular flights according to clicks in the last 7 days on momondo