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 | $90 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $332 |
Good round-trip deal | $271 or less |
Good one-way deal | $168 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 12/5
3:50 pm-10:19 pm
1 stop9h 29m
Portland
Mon 12/15
12:32 am-1:32 pm
1 stop10h 00m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 1/27
1:21 pm-7:13 pm
1 stop8h 52m
Portland
Sat 1/31
5:00 pm-5:28 am
1 stop9h 28m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 12/5
6:00 pm-12:16 am
1 stop9h 16m
Portland
Sun 12/7
12:32 am-1:32 pm
1 stop10h 00m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 1/16
5:47 pm-12:17 am
1 stop9h 30m
Portland
Sun 1/25
12:40 am-1:48 pm
1 stop10h 08m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Fri 1/23
11:43 am-8:27 pm
1 stop11h 44m
Portland
Mon 2/16
7:14 pm-6:15 am
1 stop8h 01m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 11/25
6:05 pm-12:14 am
1 stop9h 09m
Portland
Mon 12/1
12:32 am-1:32 pm
1 stop10h 00m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Thu 11/20
7:40 am-4:22 pm
1 stop11h 42m
Portland
Sun 11/23
12:35 am-1:32 pm
1 stop9h 57m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Sat 11/8
11:16 am-9:10 pm
1 stop12h 54m
Portland
Wed 11/12
6:29 am-5:33 pm
1 stop8h 04m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Mon 11/17
6:00 am-11:56 am
1 stop8h 56m
MiamiPortland
MIA - PDX
MIAPDX
Miami
Tue 1/27
6:20 am-12:18 pm
1 stop8h 58m
| 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 $156). 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 9% 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 26% of weekly flights between Miami and Portland have experienced delays in the past year, with the average delay time being 173 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, Qatar Airways have had the lowest number of delays on this route, with just 20% of flights being delayed.
Denver (DEN) – chosen by Cheapflights users on 50% of 1-stop itineraries from Miami to Portland on Cheapflights.
Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 8h 28m.
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.
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
Comfort
Entertainment
Food
Overall
Crew
Boarding
Reviews
Anonymous,Sep 2025
BOS - HNL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$260 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$210 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$226 | Average$356 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$272 | Average$478 | FlexibilityNo cancel fee | On-time63% |