All direct flights from Seattle

Frontier Airlines Nonstop Flights from Seattle: 7 Destinations

0 international and 7 domestic destinations without a stop from SEA

Seattle–Tacoma International Airport (SEA)

Every destination Frontier Airlines serves nonstop from Seattle, United States, from published airline schedules as of 2 September 2026. Seasonal and not-yet-launched services are marked; connections are not listed. Frontier Airlines sells economy only — no business or first class cabin.

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International

0 nonstop destinations

Domestic

7 nonstop destinations

Airports

SEA

Frontier Airlines Domestic Destinations from Seattle

DallasDFW DenverDEN Las VegasLAS Los AngelesLAX OntarioONT PhoenixPHX Salt Lake CitySLC

Other Airlines Flying Nonstop from Seattle

Every other airline with scheduled nonstops from SEA, ranked by the number of destinations it serves without a stop. Pick one to see its full list.

Alaska Airlines112 nonstop destinations Delta Air Lines64 nonstop destinations Southwest Airlineseconomy only16 nonstop destinations American Airlines7 nonstop destinations United Airlines7 nonstop destinations Air Canada3 nonstop destinations Hainan Airlines3 nonstop destinations Hawaiian Airlines3 nonstop destinations Aeromexico2 nonstop destinations JetBlue2 nonstop destinations Lufthansa2 nonstop destinations WestJet Encore2 nonstop destinations

All nonstop destinations from Seattle, on every airline →

Frontier Airlines Nonstop Flights from Other Cities

The other cities we track Frontier Airlines nonstops from, busiest first.

Denver, United States65 Atlanta, United States52 Las Vegas, United States39 Dallas, United States36 Phoenix, United States31 Chicago, United States24 Houston, United States24 Miami, United States24 San Juan, Puerto Rico19 Fort Lauderdale, United States18 Raleigh-durham, United States18 Cancun, Mexico17 Baltimore, United States15 Los Angeles, United States15 Charlotte, United States14 New York, United States10 San Francisco, United States10 St. Louis, United States9 Washington, D.C., United States9 Indianapolis, United States8 Minneapolis, United States8 Boston, United States6 Buffalo, United States6 Kansas City, United States6 New Orleans, United States6 Ontario, United States6 Milwaukee, United States5 San Diego, United States5 Santa Ana, United States5 Grand Rapids, United States4 Portland, United States4 San Antonio, United States4 Tucson, United States4 Jacksonville, United States3 Oklahoma City, United States3 Reno, United States3 Sacramento, United States3 Pittsburgh, United States2 Puerto Vallarta, Mexico2

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