Cheap flights from Portland to Cancun

One-way fares from $513 · PWM → CUN · prices found by travellers in the last 48 hours

Cheapest fare
$513

Breeze Airways · Fri, Dec 18

Cheapest month
December

from $513

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 45m

2,930 km

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Cheapest month to fly from Portland to Cancun

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest $513

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

Breeze Airways
Depart09:48 Fri, Dec 18PWM → CUN 5h 45m · 1 stop
$513one way, per person
View deal
See every date in December 2026 →

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About flights from Portland to Cancun

Portland (PWM) and Cancun (CUN) are about 2,930 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 45m. Over the next few months, one-way fares start from $513, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Portland to Cancun?

The cheapest one-way fare we've seen recently is $513 with Breeze Airways, departing Friday, December 18, 2026.

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

December 2026 currently has the lowest fares, from $513 one way.

Are there direct flights from Portland to Cancun?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from Portland to Cancun?

The quickest journey we've seen takes about 5h 45m. Portland and Cancun are around 2,930 km apart.

Which airlines fly from Portland to Cancun?

Recent fares on this route were with Breeze Airways.

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