Cheap flights from Chiang Mai to Portland

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How to find the cheapest flight from
Chiang Mai (CNX) to Portland (PWM)

All the information you need to plan the best CNX to PWM flight in 2021: compare Chiang Mai to Portland flight prices with the expected peak season, weather and rainfall in Portland.
When is the cheapest time to fly from Chiang Mai to Portland, Maine (CNX - PWM)?

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

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Chiang Mai</span> to <span class="emphasized">Portland</span> flights.

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Flights to Portland (PWM) from Chiang Mai (CNX)
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COVID Restrictions

View COVID Travel Restrictions for Portland, ME

Do I need a COVID test to fly to Portland from Chiang Mai?

Information is based on travel restrictions from Chiang Mai to Portland

Most visitors from Chiang Mai need to provide a negative COVID-19 test result and/or quarantine to enter Portland.

COVID-19 testing requirements
Visitors from Chiang Mai must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Portland.

Quarantine requirements
Visitors from Chiang Mai are not required to quarantine after entering Portland.

Do I need a test to fly back to Chiang Mai from Portland?

Returning to Chiang Mai from Portland

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Chiang Mai.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Chiang Mai.

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Alternative routes for Chiang Mai to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Portland

Things to know before you go - useful duration and weather info for your trip from Chiang Mai to Portland.
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