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Flights from Portland to Nha Trang

Search cheap flights from Portland to Nha Trang in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$654, and round-trip tickets start at US$1,288.

      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Mon, Aug 31 | Korean Air
        CXR 00:20
        30h 13m
        2 stops
        PDX 16:33
        Nha Trang - Portland | Fri, Sep 4 | Korean Air
        US$1,288 US$2,650
        51% off
        51% off
        US$2,650 US$1,288
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Sun, Sep 6 | Korean Air
        CXR 00:20
        30h 19m
        2 stops
        PDX 16:39
        Nha Trang - Portland | Thu, Sep 10 | Korean Air
        US$1,294 US$2,650
        51% off
        51% off
        US$2,650 US$1,294
      • PDX 12:25
        44h 40m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Sun, Sep 6 | Delta Air Lines
        CXR 00:20
        33h 42m
        2 stops
        PDX 20:02
        Nha Trang - Portland | Thu, Sep 10 | Delta Air Lines
        US$1,335 US$2,650
        50% off
        50% off
        US$2,650 US$1,335
      • PDX 05:30
        27h 35m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Mon, Aug 31 | Delta Air Lines
        CXR 00:20
        30h 54m
        2 stops
        PDX 17:14
        Nha Trang - Portland | Fri, Sep 4 | Delta Air Lines
        US$1,342
        49% off
        US$2,650 US$1,342
      • PDX 09:00
        33h 5m
        2 stops
        CXR 08:05
        Portland - Nha Trang | Sun, Sep 6 | United Airlines
        CXR 08:40
        29h 57m
        2 stops
        PDX 00:37
        Nha Trang - Portland | Thu, Sep 10 | Vietnam Airlines
        US$1,533
        42% off
        US$2,650 US$1,533
      • PDX 17:53
        24h 12m
        2 stops
        CXR 08:05
        Portland - Nha Trang | Sun, Sep 6 | Alaska Airlines
        CXR 08:40
        29h 57m
        2 stops
        PDX 00:37
        Nha Trang - Portland | Thu, Sep 10 | Vietnam Airlines
        US$1,571
        41% off
        US$2,650 US$1,571
      • PDX 05:15
        36h 50m
        2 stops
        CXR 08:05
        Portland - Nha Trang | Wed, Jul 29 | United Airlines
        CXR 20:55
        41h 55m
        2 stops
        PDX 00:50
        Nha Trang - Portland | Wed, Aug 5 | Vietnam Airlines
        US$1,650
        38% off
        US$2,650 US$1,650
      • PDX 17:35
        39h 30m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Tue, Aug 4 | Korean Air
        CXR 00:20
        30h 54m
        2 stops
        PDX 17:14
        Nha Trang - Portland | Tue, Aug 11 | Korean Air
        US$1,715
        35% off
        US$2,650 US$1,715
      • PDX 06:30
        27h 15m
        2 stops
        CXR 23:45
        Portland - Nha Trang | Tue, Jul 28 | Korean Air
        CXR 00:55
        30h 19m
        2 stops
        PDX 17:14
        Nha Trang - Portland | Tue, Aug 4 | Jin Air
        US$1,847
        30% off
        US$2,650 US$1,847
      • PDX 10:10
        23h 35m
        2 stops
        CXR 23:45
        Portland - Nha Trang | Tue, Jul 28 | Air Canada
        CXR 00:55
        46h 36m
        2 stops
        PDX 09:31
        Nha Trang - Portland | Tue, Aug 4 | Jin Air
        US$1,855
        30% off
        US$2,650 US$1,855
      • PDX 13:00
        17h 25m
        1 stop
        NHA 14:00
        Portland - Nha Trang | Tue, Jul 21 | Normal Airline
        NHA 15:00
        6h
        Nonstop
        PDX 16:00
        Nha Trang - Portland | Thu, Jul 23 | Normal Airline
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      • PDX 09:29
        23h 36m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Mon, Aug 17 | Korean Air
        US$654 US$980
        33% off
        33% off
        US$980 US$654
      • PDX 09:29
        23h 36m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Mon, Aug 17 | Delta Air Lines
        US$658 US$980
        33% off
        33% off
        US$980 US$658
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Wed, Aug 5 | Korean Air
        US$666 US$980
        32% off
        32% off
        US$980 US$666
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Wed, Aug 12 | Korean Air
        US$666
        32% off
        US$980 US$666
      • PDX 09:29
        23h 36m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Tue, Aug 11 | Korean Air
        US$666
        32% off
        US$980 US$666
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Mon, Aug 10 | Korean Air
        US$672
        31% off
        US$980 US$672
      • PDX 17:35
        39h 30m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Sun, Aug 30 | Korean Air
        US$672
        31% off
        US$980 US$672
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Sun, Aug 9 | Korean Air
        US$679
        31% off
        US$980 US$679
      • PDX 06:20
        26h 45m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Fri, Aug 14 | Korean Air
        US$682
        30% off
        US$980 US$682
      • PDX 17:35
        39h 30m
        2 stops
        CXR 23:05
        Portland - Nha Trang | Tue, Aug 4 | Korean Air
        US$686
        30% off
        US$980 US$686
      • PDX 13:00
        17h 25m
        1 stop
        NHA 14:00
        Portland - Nha Trang | Tue, Jul 21 | Normal Airline
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Portland to Nha Trang Flight Details

The distance between Portland and Nha Trang is about 11,760.46 km. Based on Trip.com's latest data, travel demand is highest in September. The off-season for travel is October.

Cheapest one-way flight priceUS$654
Cheapest return ticket priceUS$1,288
Cheapest monthOctober
Peak season for travelSeptember
Flight distance11,760.46 km
Flight statistics for the Portland–Nha Trang route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Portland to Nha Trang (PDX-NHA)?

    Based on Trip.com data, Korean Air offers one-way fares as low as US$654 on Cheapest nonstop routes (e.g. PDX to CXR on Mon, Aug 17), while Korean Air offers Cheapest nonstop round-trips from US$1,288 departing on Mon, Aug 31 and returning on Fri, Sep 4.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Nha Trang is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Portland to Nha Trang, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Mon, Aug 17, with one-way flights priced at just US$654.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Nha Trang travel is around September.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Nha Trang is October, when demand for travel is lower.
  • The time difference between Nha Trang and Portland is 15h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.