
$121 Cheap Frontier Airlines flights from Miami to Seattle (MIA to SEA)
Find The Best Day To Fly from Miami to Seattle
Amazing Frontier Airlines MIA to SEA Flight Deals
The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $249 round trip and $121 one way. Prices and availability subject to change. Additional terms may apply.
SEA From MIA Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Miami MIA to Seattle SEA
To find the best deals on flights to Miami from Seattle with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, 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 Miami MIA to Seattle SEA with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $249 to $292, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Miami MIA to Seattle SEA
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 Frontier Airlines flight from Miami to Seattle costs from $121. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Seattle SEA from Miami MIA with Frontier Airlines
To find a cheap Frontier Airlines flight from Miami MIA to Seattle SEA, 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 Frontier Airlines flights from Miami MIA to Seattle SEA
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 Miami MIA to Seattle SEA with Frontier Airlines
If you’re keen to be on Seattle soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Miami MIA to Seattle SEA
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 Seattle SEA from Miami MIA with Frontier Airlines 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 |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from MIA
- Frontier Airlines MIA to PHX
- Frontier Airlines MIA to BWI
- Frontier Airlines MIA to AUS
- Frontier Airlines MIA to ATL
- Frontier Airlines MIA to ORD
- Frontier Airlines MIA to LGA
- Frontier Airlines MIA to PUJ
- Frontier Airlines MIA to PHL
- Frontier Airlines MIA to EWR
- Frontier Airlines MIA to DEN
- Frontier Airlines MIA to LAX
Domestic
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Los Angeles to New York (LAX - LGA)
- Los Angeles to New York (LAX - JFK)
- New York to Orlando (LGA - MCO)
- Baltimore to San Juan (BWI - SJU)
- New York to Orlando (LGA - MCO)
- New York to Orlando (JFK - MCO)
- Dallas to New York (DFW - JFK)
- New York to Los Angeles (JFK - LAX)
International
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- New York to Miami (JFK - MIA)
- Los Angeles to New York (LAX - JFK)
- Los Angeles to New York (LAX - LGA)
- Dallas to New York (DFW - LGA)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- San Francisco to New York (SFO - JFK)
- Los Angeles to Las Vegas (LAX - LAS)
- Atlanta to New York (ATL - JFK)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)