Cheap Flights from Chiang Mai to Portland

Return selected
Return selected
origin
Enter the city you're flying from, or choose from the options below
Include nearby airports
    selected
    destination
    . Enter your destination, or choose from the options below
    Include nearby airports
      selected
      Travellers and cabin class, 1 Adult, Economy

      Compare Chiang Mai to Portland flight deals

      Find the cheapest month or even day of the year to fly to Portland

      Book the best Portland fare with no extra fees

      Find the cheapest month to fly from Chiang Mai to Portland

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Portland flights are currently cheapest in December.

      Chiang Mai to Portland: Alternative routes

      Compare routes from Chiang Mai to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

      Chiang Mai to Portland: Flight information

      The things to know before you go.
      Cheapest flight foundRs155,262
      Cheapest month to flyDecember

      Finding cheap flights from Chiang Mai to Portland: Frequently asked questions

      The best price we found for a return flight from Chiang Mai to Portland is Rs300,188. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Chiang Mai to Portland. But we found flights with one or more stops from Rs300,785.
      As of August 2026, there are no flights flying from Chiang Mai to Portland.
      The cheapest month to fly from Chiang Mai to Portland is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Portland Airport on Tuesday, 13 October 2026.
      No airlines currently offer direct flights between Chiang Mai Airport and Portland Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, STARLUX Airlines offers the cheapest flight tickets to Portland.

      Flying from Chiang Mai Airport (CNX) to Portland Airport (PDX): what you need to know

      • Portland is 15 hours behind Chiang Mai and observes the UTC-8 timezone.

      • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your CNX to PDX flight.

      • Flying during a peak time such as January? Public holidays and other popular periods can lead to longer lines and delays at security. Play things extra safe and get there up to four hours before an international flight and two hours before a domestic departure.

      How to find the cheapest flights from Chiang Mai Airport (CNX) to Portland Airport (PDX)

      • Rs155,262 is the lowest price for a one-way Chiang Mai Airport to Portland Airport flight. A return flight starts from Rs300,188. These prices may change depending on availability and demand.

      • To find cheap tickets from CNX to PDX, book early. Airlines tend to offer their best fares when flights are first released.

      • The 'Whole month' search function shows you the cheapest flights from Chiang Mai Airport to Portland Airport throughout the month. It's a great way to snap up a bargain if your trip dates aren't set in stone.

      • Spend less time searching for cheap flights from CNX to PDX by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

      • Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Chiang Mai Airport to Portland Airport.

      Handy information about Chiang Mai Airport (CNX)

      • When it comes to Chiang Mai Airport's on-time performance, data shows 73% of flights arrive within the scheduled timeframe.

      • Central Chiang Mai to Chiang Mai Airport is around 3 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • Catching public transport? Expect a journey time of around 25 minutes.

      • Taking an early flight from Chiang Mai Airport to Portland Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to CNX:

      Arriving at Portland Airport (PDX)

      Getting from Portland Airport (PDX) to central Portland

      • You'll find PDX at 7000 NE Airport Way.

      • Portland Airport is approximately 19 kilometres from the centre of Portland. The drive time takes around 20 minutes.

      • It'll take around 40 minutes if you're travelling by public transport.

      When to fly to Portland Airport (PDX)

      • The quietest month for a flight from Chiang Mai Airport to Portland Airport is March, while July is the busiest. Pick the best time to visit Portland based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • When booking your flight from Chiang Mai Airport to Portland Airport, consider the type of weather you enjoy. August is the warmest month in Portland, with the temperature ranging from 12ºC to 31ºC.

      • If you want to travel in cooler conditions, look for a cheap ticket from CNX to PDX in January. Temperatures average between -2ºC and 10ºC then.

      Explore more of the United States

      • You've visited Portland, now it's time to explore other parts of the United States. Journey about 241 kilometres north to Seattle to check off its top attractions. From Space Needle to Pike Place Market and Seattle Skyline, there's plenty to keep you busy.

      • Spokane is another sought-after destination in the United States and is around 467 kilometres north-east of Portland. No journey is complete without dropping by Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.