Cheap flights from Miami International to Portland International from $138
Updated 2026-09-08
2697 miles great-circle distance, typically flown in 5h 50m with 6 airlines operating direct service from Miami International (MIA) to Portland International (PDX). Fares on this corridor stay relatively stable across the year — booking 4–8 weeks ahead and choosing a midweek departure typically secures the best price.
Flying from Miami International
Miami International is American Airlines' largest hub for Latin American flying — over 60% of all US-to-Latin America traffic routes through here. Three terminals N, S and CW are connected by the MIA Mover people mover, with Metrorail Orange Line and Tri-Rail commuter trains both running from the airport to downtown and Fort Lauderdale. International long-haul east-coast schedules favour MIA over JFK; Caribbean and Latin connections are the deepest of any US airport.
Arriving in Portland
Portland International is 8 miles northeast of downtown Portland. MAX Light Rail Red Line runs from the airport's elevated station directly to Pioneer Square downtown in 38 minutes for $2.80. Fares are remarkably stable year-round — Portland sees less seasonal demand variance than most West Coast cities. Cheapest months are January and February; peak demand is mid-July through August.
Who flies MIA to PDX?
| Airline | IATA | Flight time | Cabin |
| American Airlines | AA | 5h 50m | Economy |
| Frontier Airlines | F9 | 5h 50m | Economy |
| Spirit Airlines | NK | 5h 50m | Economy |
| Delta Air Lines | DL | 5h 50m | Economy |
| United Airlines | UA | 5h 50m | Economy |
| JetBlue Airways | B6 | 5h 50m | Economy |
6 carriers fly direct on this corridor. Frequencies vary by season — summer and winter holiday peaks see additional flights.
Miami to Portland FAQs
Direct flights from Miami International (MIA) to Portland International (PDX) take approximately 5h 50m for the 2697-mile journey, plus 30–60 minutes of taxi, climb and descent. Total airport-to-airport time depends on cruise winds and air-traffic queueing on approach.
6 carriers operate direct service from Miami International (MIA) to Portland International (PDX): American Airlines, Frontier Airlines, Spirit Airlines, Delta Air Lines, United Airlines and 1 more. Frequencies vary by season and carrier — American Airlines typically operates the highest weekly count on this corridor.
No — United States is domestic travel for US citizens. A US passport is not required for the 50 states, DC or US territories (Puerto Rico, US Virgin Islands, Guam, American Samoa, Northern Mariana Islands), though Real ID-compliant ID is required at TSA from May 2025.
Portland International (PDX) is the primary international airport for Portland. Allow 30–60 minutes for the ground transfer by train, express bus, taxi or rideshare depending on traffic and time of day. See the airport's official website for current train and shuttle timetables.