$129 Cheap United flights from Seattle to Miami (SEA to MIA)
Find The Best Day To Fly from Seattle to Miami
Amazing United SEA to MIA Flight Deals
The cheapest flights to Miami Intl. found within the past 7 days were $244 round trip and $129 one way. Prices and availability subject to change. Additional terms may apply.
MIA From SEA Economy Coach Packages on Similar Airlines
Frequently asked questions
Discover our best United flight from Seattle SEA to Miami MIA
To find the best deals on flights to Seattle from Miami with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Seattle SEA to Miami MIA with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $244 to $262, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Seattle SEA to Miami MIA
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Seattle to Miami costs from $129. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Miami MIA from Seattle SEA with United
To find a cheap United flight from Seattle SEA to Miami MIA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Seattle SEA to Miami MIA
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as August, or if you book a flight with a stopover.
Find nonstop flights from Seattle SEA to Miami MIA with United
If you’re keen to be on Miami soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Seattle SEA to Miami MIA
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Miami MIA from Seattle SEA with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 227 |
| DEN | USA | Denver Intl. | 226 |
| IAH | USA | George Bush Intercontinental | 136 |
| IAD | USA | Washington Dulles Intl. | 100 |
| SFO | USA | San Francisco Intl. | 64 |
| LAX | USA | Los Angeles Intl. | 23 |
| EWR | USA | Liberty Intl. | 20 |
| FRA | DEU | Frankfurt Intl. | 19 |
| NRT | JPN | Narita Intl. | 19 |
| PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from SEA
Top United Flight Routes from MIA
Top Flights for United originating from SEA
Domestic
- Los Angeles to Honolulu (LAX - HNL)
- Los Angeles to Las Vegas (LAX - LAS)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Philadelphia to Orlando (PHL - MCO)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Orlando to San Juan (MCO - SJU)
- Philadelphia to San Juan (PHL - SJU)
- Los Angeles to Tokyo (LAX - HND)
- Dallas to Las Vegas (DFW - LAS)
- Newark Liberty Intl. Airport to Santiago (EWR - STI)
International
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Dallas to Las Vegas (DFW - LAS)
- Los Angeles to Tokyo (LAX - HND)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Philadelphia to San Juan (PHL - SJU)
- Los Angeles to Las Vegas (LAX - LAS)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Fort Lauderdale (EWR - FLL)
Most Popular
- Atlanta to Miami (ATL - MIA)
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- Boston to Miami (BOS - MIA)
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- Baltimore to Orlando (BWI - MCO)
- Dallas to Atlanta (DFW - ATL)
- Chicago to Orlando (ORD - MCO)
- Los Angeles to Orlando (LAX - MCO)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Los Angeles to Miami (LAX - MIA)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Chicago (DFW - ORD)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- New York to Orlando (JFK - MCO)
- New York to Miami (JFK - MIA)
- Hawaiian Airlines Orlando (MCO) to Honolulu (HNL) flights
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- Detroit to Orlando (DTW - MCO)
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Dallas to Miami (DFW - MIA)
- Hartford to Orlando (BDL - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Atlanta to Orlando (ATL - MCO)
- Dallas to Los Angeles (DFW - LAX)