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

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $201 (eDestinos) |
One-way from | $121 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $377 |
Good round-trip deal | $317 or less |
Good one-way deal | $204 or less |
Fly from
Fly to
Route
Depart
Return
Price
MiamiSeattle
MIA - SEA
MIASEA
Miami
Wed 1/21
5:37 pm-9:35 pm
Nonstop6h 58m
Seattle/Tacoma Intl
Mon 1/26
6:05 am-5:45 pm
1 stop8h 40m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Wed 2/18
6:34 pm-10:25 pm
Nonstop6h 51m
Seattle/Tacoma Intl
Wed 2/25
6:10 am-5:56 pm
1 stop8h 46m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 1/23
5:37 pm-9:35 pm
Nonstop6h 58m
Seattle/Tacoma Intl
Thu 1/29
5:40 pm-6:35 am
1 stop9h 55m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Thu 1/15
5:37 pm-9:35 pm
Nonstop6h 58m
Seattle/Tacoma Intl
Thu 1/22
5:40 pm-6:35 am
1 stop9h 55m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 1/16
5:37 pm-9:35 pm
Nonstop6h 58m
Seattle/Tacoma Intl
Mon 1/19
5:40 pm-6:35 am
1 stop9h 55m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Tue 1/13
5:37 pm-9:35 pm
Nonstop6h 58m
Seattle/Tacoma Intl
Tue 1/20
6:05 am-5:45 pm
1 stop8h 40m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Thu 2/12
6:34 pm-10:25 pm
Nonstop6h 51m
Seattle/Tacoma Intl
Tue 2/17
6:00 am-5:29 pm
1 stop8h 29m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 1/16
8:00 am-4:58 pm
1 stop11h 58m
Seattle/Tacoma Intl
Sun 1/25
7:35 am-4:27 pm
Nonstop5h 52m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 1/30
8:05 am-2:21 pm
1 stop9h 16m
Seattle/Tacoma Intl
Wed 2/4
7:00 pm-5:28 am
1 stop7h 28m
MiamiSeattle
MIA - SEA
MIASEA
Miami
Fri 1/9
10:41 am-8:00 pm
1 stop12h 19m
Seattle/Tacoma Intl
Sun 1/11
11:10 pm-10:26 am
1 stop8h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Miami to Seattle (average of $105). Flying from Miami to Seattle in November is currently the most expensive (average of $208). 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.
A simple way to save on the total cost of your ticket is to fly from Miami to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the evening.
Travelers seeking maximum savings on their Miami to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 21% of weekly flights between Miami and Seattle have experienced delays in the past year, with the average delay time being 151 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
Overall
Crew
Entertainment
Food
Boarding
Comfort
Reviews
Anonymous,Dec 2025
SJC - SEA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$306 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$280 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$192 | Average$343 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$212 | Average$362 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$262 | Average$401 | FlexibilityNo cancel fee | On-time69% |