Cheap flights from Portland (PDX) to Vietnam from $544

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 8/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — SGN
May 13 — May 201

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

Users have found that booking a flight from Portland to Vietnam at least 49 days early can save you up to 18% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Portland to Vietnam for as little as $1,086 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,160 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland to Vietnam?

Our data shows that October tends to be the cheapest month to fly to Vietnam from Portland. Users have commonly found prices around $1,364 for the month, but tickets can be as low as $925. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Portland to Vietnam (PDX - VN)?

When flying from Portland to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Singapore Airlines flights from Portland to Vietnam

Explore cheap flight options specifically provided by Singapore Airlines for the route between Portland and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Consider these cheap Singapore Airlines flights we've found departing from Portland to Vietnam. Make sure to check back often as deals are often changing.
Tue 9/106:00 amPDX - SGN
2 stops38h 55mSingapore Airlines
Wed 10/1612:20 pmSGN - PDX
2 stops38h 01mSingapore Airlines
Deal found 5/7$935
Wed 10/26:36 amPDX - SGN
2 stops42h 04mSingapore Airlines
Wed 10/97:40 pmSGN - PDX
2 stops30h 41mSingapore Airlines
Deal found 5/7$960
Sun 10/67:00 amPDX - HAN
2 stops38h 25mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$962
Mon 10/76:36 amPDX - HAN
2 stops44h 59mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$965
Tue 10/16:36 amPDX - HAN
2 stops38h 49mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$971
Tue 10/87:00 amPDX - SGN
2 stops45h 25mSingapore Airlines
Tue 10/2212:20 pmSGN - PDX
2 stops33h 29mSingapore Airlines
Deal found 5/7$972
Sat 9/287:00 amPDX - SGN
2 stops37h 55mSingapore Airlines
Wed 10/163:55 pmSGN - PDX
2 stops34h 26mSingapore Airlines
Deal found 5/8$1,017
Wed 10/166:00 amPDX - SGN
2 stops38h 55mSingapore Airlines
Mon 10/284:15 pmSGN - PDX
2 stops34h 11mSingapore Airlines
Deal found 5/8$1,029
Tue 10/16:36 amPDX - HAN
2 stops44h 59mSingapore Airlines
Sat 10/1912:35 pmHAN - PDX
2 stops37h 46mSingapore Airlines
Deal found 5/7$1,033

Cheap Cathay Pacific flights from Portland to Vietnam

Explore cheap flight options specifically provided by Cathay Pacific for the route between Portland and Vietnam. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Some of the lowest-priced Cathay Pacific flights we've found at this time heading from Portland to Vietnam. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sun 9/88:21 pmPDX - SGN
2 stops24h 04mCathay Pacific
Thu 9/2611:25 amSGN - PDX
2 stops24h 53mCathay Pacific
Deal found 5/7$1,057
Mon 10/218:45 pmPDX - SGN
2 stops30h 35mCathay Pacific
Tue 11/511:35 amSGN - PDX
2 stops49h 05mCathay Pacific
Deal found 5/7$1,063
Sun 10/206:36 amPDX - SGN
2 stops37h 49mCathay Pacific
Mon 11/411:35 amSGN - PDX
2 stops43h 22mCathay Pacific
Deal found 5/7$1,070
Sun 9/88:21 pmPDX - SGN
2 stops24h 04mCathay Pacific
Wed 9/256:20 pmSGN - PDX
2 stops41h 58mCathay Pacific
Deal found 5/7$1,072
Sun 9/88:21 pmPDX - SGN
2 stops24h 04mCathay Pacific
Sat 9/2811:25 amSGN - PDX
2 stops23h 47mCathay Pacific
Deal found 5/7$1,073
Wed 10/238:25 amPDX - SGN
2 stops36h 00mCathay Pacific
Tue 11/57:35 pmSGN - PDX
2 stops33h 25mCathay Pacific
Deal found 5/7$1,079
Thu 10/248:45 pmPDX - SGN
2 stops23h 40mCathay Pacific
Mon 11/47:35 pmSGN - PDX
2 stops33h 25mCathay Pacific
Deal found 5/7$1,081
Tue 10/228:45 pmPDX - SGN
2 stops47h 40mCathay Pacific
Tue 11/57:35 pmSGN - PDX
2 stops33h 25mCathay Pacific
Deal found 5/7$1,085
Sat 5/187:50 pmPDX - HAN
2 stops32h 15mCathay Pacific
Wed 5/2910:25 amHAN - PDX
2 stops49h 57mCathay Pacific
Deal found 5/8$1,506

Cheap Portland to Vietnam flights in May & June 2024

Find cheap flight options from Portland to Vietnam specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
These are some of the best deals we've found on flights to Vietnam in 2024 at this time. Check back regularly for other flight deals.
Sun 5/127:45 amPDX - SGN
2 stops26h 00mUnited Airlines
Sun 5/1910:45 pmSGN - PDX
2 stops36h 10mUnited Airlines
Deal found 5/8$976
Sun 5/127:45 amPDX - SGN
2 stops23h 40mMultiple Airlines
Sat 5/181:50 amSGN - PDX
2 stops27h 01mMultiple Airlines
Deal found 5/8$1,015
Mon 5/137:45 amPDX - SGN
2 stops23h 40mUnited Airlines
Sat 5/1810:45 pmSGN - PDX
2 stops30h 06mUnited Airlines
Deal found 5/7$1,155
Sun 5/1211:50 amPDX - SGN
1 stop27h 20mMultiple Airlines
Sun 5/1911:20 pmSGN - PDX
2 stops53h 44mMultiple Airlines
Deal found 5/8$1,302
Fri 5/317:55 amPDX - SGN
2 stops40h 10mMultiple Airlines
Wed 6/1912:10 amSGN - PDX
2 stops32h 31mMultiple Airlines
Deal found 5/8$1,312
Fri 5/317:55 amPDX - SGN
2 stops40h 10mMultiple Airlines
Thu 6/2010:45 pmSGN - PDX
2 stops30h 06mMultiple Airlines
Deal found 5/8$1,360
Thu 5/97:45 amPDX - HAN
2 stops24h 30mUnited Airlines
Wed 5/2211:35 pmHAN - PDX
2 stops34h 35mUnited Airlines
Deal found 5/7$1,364
Thu 5/97:45 amPDX - HAN
2 stops24h 30mMultiple Airlines
Tue 5/2112:30 amHAN - PDX
2 stops32h 21mMultiple Airlines
Deal found 5/7$1,376
Tue 5/147:45 amPDX - HAN
2 stops24h 30mANA
Thu 5/1611:35 pmHAN - PDX
2 stops29h 17mANA
Deal found 5/7$1,388

Portland to Vietnam 2024 flight deals

Discover exclusive flight deals for travel between Portland and Vietnam in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
These are some of the best deals we've found on flights to Vietnam in 2024 at this time. Check back regularly for other flight deals.
Tue 9/106:00 amPDX - SGN
2 stops38h 55mSingapore Airlines
Wed 10/1612:20 pmSGN - PDX
2 stops38h 01mSingapore Airlines
Deal found 5/7$935
Wed 10/26:36 amPDX - SGN
2 stops42h 04mSingapore Airlines
Wed 10/97:40 pmSGN - PDX
2 stops30h 41mSingapore Airlines
Deal found 5/7$960
Sun 10/67:00 amPDX - HAN
2 stops38h 25mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$962
Mon 10/76:36 amPDX - HAN
2 stops44h 59mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$965
Tue 10/16:36 amPDX - HAN
2 stops38h 49mSingapore Airlines
Wed 10/166:30 pmHAN - PDX
2 stops31h 51mSingapore Airlines
Deal found 5/7$971
Tue 10/87:00 amPDX - SGN
2 stops45h 25mSingapore Airlines
Tue 10/2212:20 pmSGN - PDX
2 stops33h 29mSingapore Airlines
Deal found 5/7$972
Sun 5/127:45 amPDX - SGN
2 stops26h 00mUnited Airlines
Sun 5/1910:45 pmSGN - PDX
2 stops36h 10mUnited Airlines
Deal found 5/8$976
Tue 11/511:59 pmPDX - HAN
2 stops31h 31mAmerican Airlines
Tue 11/1911:55 pmHAN - PDX
2 stops36h 08mAmerican Airlines
Deal found 5/7$1,014
Sun 5/127:45 amPDX - SGN
2 stops23h 40mMultiple Airlines
Sat 5/181:50 amSGN - PDX
2 stops27h 01mMultiple Airlines
Deal found 5/8$1,015

Portland to Vietnam flights leaving soon

Find last-minute flight options from Portland to Vietnam for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Book one of these great deals on flights from Portland to Vietnam. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 5/137:45 amPDX - SGN
2 stops23h 40mUnited Airlines
Sat 5/1810:45 pmSGN - PDX
2 stops30h 06mUnited Airlines
Deal found 5/7$1,155
Tue 5/147:45 amPDX - HAN
2 stops24h 30mANA
Thu 5/1611:35 pmHAN - PDX
2 stops29h 17mANA
Deal found 5/7$1,388
Tue 5/147:45 amPDX - HAN
2 stops24h 30mMultiple Airlines
Wed 5/1512:30 amHAN - PDX
2 stops32h 21mMultiple Airlines
Deal found 5/7$1,489
Sat 5/187:50 pmPDX - HAN
2 stops32h 15mCathay Pacific
Wed 5/2910:25 amHAN - PDX
2 stops49h 57mCathay Pacific
Deal found 5/8$1,506
Tue 5/146:55 pmPDX - SGN
2 stops29h 45mMultiple Airlines
Wed 8/76:30 pmSGN - PDX
1 stop19h 11mMultiple Airlines
Deal found 5/7$1,566
Tue 5/147:45 amPDX - SGN
2 stops26h 00mMultiple Airlines
Tue 8/61:50 amSGN - PDX
2 stops22h 24mMultiple Airlines
Deal found 5/7$1,583
Tue 5/143:10 pmPDX - SGN
2 stops29h 15mMultiple Airlines
Wed 8/76:20 pmSGN - PDX
2 stops41h 49mMultiple Airlines
Deal found 5/7$1,663
Mon 5/138:00 amPDX - SGN
2 stops24h 40mMultiple Airlines
Fri 5/1712:10 amSGN - PDX
2 stops30h 07mMultiple Airlines
Deal found 5/7$1,948
Mon 5/1312:40 amPDX - HAN
2 stops30h 55mDelta
Thu 5/1611:10 pmHAN - PDX
2 stops30h 52mDelta
Deal found 5/7$2,165

One-way flights to Vietnam from Portland

Search for one-way flight options from Portland to Vietnam. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
If you're seeking multiple options on one-way flights from Portland to Vietnam, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Portland to Vietnam instead should update the search form at the top of page.
Mon 8/261:25 pmPDX - HAN
2 stops36h 10mMultiple Airlines
Deal found 5/8$544
Mon 8/265:09 pmPDX - HAN
2 stops32h 26mCathay Pacific
Deal found 5/7$555
Sun 8/2512:59 amPDX - HAN
2 stops30h 51mAmerican Airlines
Deal found 5/8$577
Thu 7/118:30 amPDX - HAN
2 stops23h 20mJapan Airlines
Deal found 5/8$580
Tue 5/141:31 pmPDX - SGN
2 stops49h 44mMultiple Airlines
Deal found 5/7$603
Mon 7/1512:59 amPDX - SGN
2 stops38h 16mAmerican Airlines
Deal found 5/8$605
Wed 7/1712:59 amPDX - SGN
2 stops30h 46mAmerican Airlines
Deal found 5/7$607
Thu 7/2512:59 amPDX - HAN
2 stops30h 51mAmerican Airlines
Deal found 5/7$617
Sat 10/267:00 amPDX - SGN
2 stops24h 45mDelta
Deal found 5/7$643

Find flights from Portland to Vietnam within your budget

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$935 - $1,490

Route

Depart

Return

Price

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Tue 9/10

2 stops38h 55m

Ho Chi Minh City

Wed 10/16

2 stops38h 01m

$935

PortlandHanoi Noibai

PDX - HAN

PDXHAN

Portland

Mon 9/23

2 stops24h 39m

Hanoi Noibai

Thu 10/3

2 stops27h 59m

$1,016

PortlandHanoi Noibai

PDX - HAN

PDXHAN

Portland

Mon 9/30

2 stops21h 20m

Hanoi Noibai

Sun 10/20

2 stops30h 29m

$1,024

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 9/8

2 stops24h 04m

Ho Chi Minh City

Thu 9/26

2 stops24h 53m

$1,057

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 9/12

2 stops25h 05m

Ho Chi Minh City

Wed 9/25

2 stops24h 39m

$1,090

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Thu 8/1

2 stops23h 25m

Ho Chi Minh City

Sun 9/1

2 stops39h 49m

$1,094

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 9/8

2 stops49h 25m

Ho Chi Minh City

Tue 9/24

2 stops30h 14m

$1,110

PortlandHanoi Noibai

PDX - HAN

PDXHAN

Portland

Thu 8/22

2 stops30h 51m

Hanoi Noibai

Mon 9/23

2 stops35h 36m

$1,221

PortlandHo Chi Minh City

PDX - SGN

PDXSGN

Portland

Sun 9/8

2 stops26h 00m

Ho Chi Minh City

Mon 9/23

2 stops32h 07m

$1,490

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

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 May 8, 2024.
Get a feel of what it's like to fly with Singapore Airlines, Cathay Pacific and Delta from Portland to Vietnam by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
1,181 reviews
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.5
Very good
928 reviews
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.4
Very good
581 reviews
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,478 reviews
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

8.3
Very good
1,458 reviews
8.5
Very good
1,181 reviews

Food

8.2

Entertainment

8.2

Crew

8.8

Boarding

8.6

Comfort

8.3

Overall

8.5

Reviews

1 / 10

Airbus is more safer, crews are friendly and food is nice.

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.
  • What airport do you fly from for flights from Portland to Vietnam?

    Most people fly from Portland (PDX) if they book a flight from Portland to Vietnam. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • Can I find flights from Portland to Vietnam for under $1,000 on Cheapflights?

    Yes, there are multiple flights from Portland to Vietnam for under $1,000. The cheapest flight booked recently is on Singapore Airlines for just $935, but on average you can expect to pay $1,014.

  • Are there last-minute flights available from Portland to Vietnam for under $1,200?

    There are currently 20+ open flights from Portland to Vietnam within the next 7 days for less than $1,200.

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

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $555. However, be on the lookout for offers from American Airlines and Japan Airlines, as they are both options that can get you from Portland to Vietnam for a low price.

  • What are the most popular routes from Portland to Vietnam?

  • What are the most popular airlines that fly from Portland to Vietnam?

  • What does PDX to SGN mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Ho Chi Minh City Airport flight would often be abbreviated as a PDX to SGN flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Da Nang Airport (DAD), Hanoi Noibai Airport (HAN), Nha Trang Cam Ranh Airport (CXR), Phu Quoc Duong Dang Airport (PQC), Dalat Lien Khuong Intl Airport (DLI).

  • Can I find deals for flights from Portland to Vietnam that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Vietnam flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Vietnam with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Vietnam flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland 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.

  • Can I find deals for flights from Portland to Vietnam that allow pets onboard?

    Many airlines flying from Portland to Vietnam offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Vietnam?

    Yes, you can often find last-minute deals on Portland to Vietnam flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Vietnam flight deals updated?

    The Portland to Vietnam flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.

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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$602Average$851FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest$678Average$1,345FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$821Average$986FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
ANACheapest$925Average$1,373FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapest$946Average$965FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapest$950Average$1,189FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Japan AirlinesCheapest$956Average$1,372FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
EVA AirCheapest$1,056Average$1,136FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest$1,081Average$1,477FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Korean AirCheapest$1,086Average$1,467FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Vietnam?

Cheapflights makes it easy to find Portland to Vietnam flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Vietnam?

Cheapflights simply makes it quick and affordable to book flights from Portland to Vietnam by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portland to Vietnam with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Vietnam flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portland to Vietnam become cheaper?

Yes, Cheapflights offers price alerts on Portland to Vietnam flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.