Cheap flights from Miami to Seattle (MIA–SEA)
United States
United States
Alaska Airlines, American Airlines and Delta Air Lines fly Miami to Seattle (MIA–SEA) nonstop and back, a great-circle distance of 4,380 km (2,720 mi).
- From
- MIA
- Miami
- To
- SEA
- Seattle
- Nonstop
- Yes · 3 airlines
- Airlines
- AS · AA · DL
- Cheapest fare found
- $111 one-way
- Distance
- 4,380 km (2,720 mi)
- Time difference
- Seattle 3 hours behind
- Most flights
- American Airlines
- Time in the air
- 5h 41m · 5h 21m back
- On time (Touchdown Index)
- 69.4%
- Flights a week
- AS ~4 · AA ~5 · DL ~3
- Aircraft seen
- Airbus A321neo · Boeing 737 Max 9 · Boeing 777-200LR
Network data imported from airport and airline sources:· How we verify
Miami to Seattle fares by month
Cheapest one-way fare found: $111 for November 2026 on Frontier Airlines (1 stop). Nonstop from $170.
- Oct ’26$118nonstop $219
- Nov ’26$111
- Dec ’26$197
- Jan ’27$251
- Feb ’27$170
- Mar ’27$233
Cheapest one-way fares per month of departure in the Aviasales price cache, found . Fares change by the hour: the live fare is shown when you search.
When to fly MIA–SEA
For Miami (MIA) to Seattle–Tacoma (SEA), November 2026 had the lowest fare found ($111). Days in Seattle average 18–28 °C in May, June, July, August and September. Set your watch 3 hours back on landing at SEA.
Miami to Seattle: frequently asked questions
Fares: Aviasales price cache, 8 October 2026; tracked flights between 6 September and 3 October 2026, from public ADS-B data.
How much is a flight from Miami (MIA) to Seattle–Tacoma (SEA)?
From $111 one-way, the cheapest fare found for November 2026 on Frontier Airlines with 1 stop; nonstop from $170 (found 8 October 2026).
How long is the MIA–SEA flight?
5h 41m wheels-up to wheels-down, the median of 39 tracked flights; SEA–MIA took 5h 21m.
Which airlines fly MIA–SEA direct?
Alaska Airlines, American Airlines and Delta Air Lines.
What is the cheapest month to fly MIA–SEA?
November 2026, at $111; the dearest month found was $251.
What is the time difference between Miami and Seattle?
Seattle is 3 hours behind Miami: a MIA departure at noon is 09:00 local time in SEA.
Is MIA–SEA usually on time?
69.4% of 98 MIA–SEA flights landed within 15 minutes of their usual time; 9.2% were over an hour late.
How many MIA–SEA flights a week?
Alaska Airlines 4, American Airlines 5 and Delta Air Lines 3 each way.
What aircraft fly MIA–SEA?
Airbus A321neo, Boeing 737 Max 9 and Boeing 777-200LR.
Seattle to Miami: the return flight (SEA–MIA)
All 3 airlines also fly SEA–MIA nonstop.
The return takes 5h 21m in the air (median of 72 tracked flights), 20 minutes shorter than MIA–SEA.
Airlines flying MIA–SEA nonstop
| Airline | Usually takes off (MIA time) | Type | Alliance | Notes |
|---|---|---|---|---|
 Alaska Airlines AS | — | full-service | oneworld | — |
 American Airlines AA | 20:29–22:26 | full-service | oneworld | — |
 Delta Air Lines DL | — | full-service | SkyTeam | — |
One-stop alternatives to flying MIA–SEA nonstop
One airline on both legs; check it's sold as one ticket.
- Via Denver (DEN) with
Frontier Airlines, Southwest Airlines and United Airlines: 4,390 km (2,730 mi) flown, almost no further than nonstop. - Via Kansas City (MCI) with Southwest Airlines: 4,410 km (2,740 mi) flown, 1% further than nonstop.
- Via Dallas (DFW) with American Airlines and Frontier Airlines: 4,470 km (2,780 mi) flown, 2% further than nonstop.
- Via Atlanta (ATL) with Delta Air Lines: 4,460 km (2,770 mi) flown, 2% further than nonstop.
- Via Salt Lake City (SLC) with Delta Air Lines: 4,460 km (2,770 mi) flown, 2% further than nonstop.
MIA–SEA route map
More from Miami and Seattle
Other arrivals in United States
Also nonstop from MIA, nearest to SEA first (straight-line distance):
- Portland (PDX) airport guide · 208 km (129 mi) from SEA
- MIA–SFO: San Francisco · 1,090 km (679 mi) from SEA
- Salt Lake City (SLC) airport guide · 1,110 km (688 mi) from SEA
- Las Vegas (LAS) airport guide · 1,390 km (867 mi) from SEA
- Eagle-Vail (EGE) · 1,510 km (938 mi) from SEA
Explore the airlines’ route maps
- Alaska Airlines route map and destinations
- American Airlines route map and destinations
- Delta Air Lines route map and destinations
Plan your arrival at Seattle–Tacoma International Airport (SEA)
Departure
Miami International Airport
Miami (MIA), Miami. In our data, 61 airlines fly nonstop from MIA to 154 destinations.
View MIA airport guide →Arrival
Seattle–Tacoma International Airport
2 ways into Seattle, fastest from 25 min:
- Link light rail (1 Line) 38–40 min · $3
- Taxi or rideshare 25–45 min
Weather in Seattle vs Miami
Seattle is cooler than Miami in every month, by 6–16°C; the biggest gap is in December (8°C against 25°C). In October it averages 16°C in Seattle and 29°C in Miami.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seattle | 9° | 10° | 12° | 15° | 19° | 22° | 25° | 25° | 22° | 16° | 11° | 8° |
| Miami | 23° | 24° | 25° | 26° | 28° | 30° | 31° | 31° | 31° | 29° | 26° | 25° |
Average daily highs. Climate normals from Climate of Seattle and Climate of Miami (Wikipedia, CC BY-SA), which cite the national weather services.
Onward from Seattle
Places you can't fly to nonstop from MIA, but can from SEA — for a stopover or a second leg.
Related routes
Sources
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations, checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
- en.wikipedia.org — airlines and destinations table (passenger), checked 2026-10-01
Flight tracking: adsb.lol community ADS-B data (CC0), 6 September – 3 October 2026. Times are median wheels-up to wheels-down; add taxiing for gate-to-gate.
Report a change — seen something different at the airport or on the airline's site? We re-check and log corrections publicly.