For a quick check-in, use the MIA Mover train to reach the Miami Intermodal Center for public transport options to downtown or Brickell.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $197 (American Airlines) |
One-way from | $93 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $377 |
Good round-trip deal | $271 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 1/27
2:40 pm-8:32 pm
1 stop8h 52m
Portland
Sat 1/31
11:44 am-12:51 am
1 stop10h 07m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 1/27
7:55 pm-11:46 pm
Nonstop6h 51m
Portland
Sat 1/31
11:01 pm-7:34 am
Nonstop5h 33m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Thu 1/15
8:00 am-4:25 pm
1 stop11h 25m
Portland
Sun 1/18
5:25 pm-6:35 am
1 stop10h 10m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Wed 1/14
5:37 pm-12:17 am
1 stop9h 40m
Portland
Wed 1/21
7:00 am-8:26 pm
1 stop10h 26m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Wed 2/25
6:34 pm-12:17 am
1 stop8h 43m
Portland
Sun 3/1
6:25 am-5:52 pm
1 stop8h 27m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 1/23
2:40 pm-8:32 pm
1 stop8h 52m
Portland
Sun 1/25
6:00 am-5:30 pm
1 stop8h 30m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Thu 5/14
7:15 am-12:54 pm
1 stop8h 39m
Portland
Wed 5/20
5:10 pm-6:14 am
1 stop10h 04m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 12/12
8:16 pm-11:52 pm
Nonstop6h 36m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 12/12
5:30 am-11:56 am
2 stops57h 26m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 5/19
7:30 pm-11:02 pm
Nonstop6h 32m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
To ensure you get the cheapest price possible for a flight from Miami to Portland, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from Miami to Portland (average of $152). Flying from Miami to Portland in March is currently the most expensive (average of $233). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Miami to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the evening.
Travelers seeking maximum savings on their Miami to Portland flight should consider departing on Thursday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 28% of weekly flights between Miami and Portland have experienced delays in the past year, with the average delay time being 174 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 28% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Miami to Portland on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $279.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 8h 28m.
Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 05m.
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
Entertainment
Comfort
Food
Boarding
Overall
Crew
Reviews
Marcie,Nov 2025
PIT - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$209 | Average$282 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$358 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$413 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$272 | Average$478 | FlexibilityNo cancel fee | On-time63% |