Frontier Airlines Los Angeles to Seattle Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Los Angeles to Seattle. Compare airline ticket prices and book air tickets starting from $55 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Los Angeles (CA) — Seattle (WA) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $55, two-way – $94.
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Cheap Flights from Los Angeles to Seattle by Frontier Airlines

Look at the list of plane tickets for the most popular direct and connecting flights by Frontier Airlines, their prices start from $55. The fastest nonstop flight takes 2h 53m. The fastest connecting flight — 9h 48m.
Price Departure Arrival Flight Time Airline Flight
from $55
Find flight
9:34 am
Los Angeles
Los Angeles Int.
 12:27 pm
Seattle
Seattle-Tacoma Intl
 2h 53m Frontier Airlines
F91177
from $69
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9:30 pm
Los Angeles
Los Angeles Int.
 8:50 am+1 день
Seattle
Seattle-Tacoma Intl
 11h 20m
layover
7h 17m - Las Vegas
 Frontier Airlines
F93292
F92407
from $69
Find flight
11:04 am
Los Angeles
Los Angeles Int.
 8:52 pm
Seattle
Seattle-Tacoma Intl
 9h 48m
layover
5h 5m - Phoenix
 Frontier Airlines
F91062
F93973
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 12/22/2024
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:04 am — 8:52 pm
11:04 am — 1:31 pm F91062 Frontier Airlines
Los Angeles — Phoenix
5h 5m stop
6:36 pm — 8:52 pm F93973 Frontier Airlines
Phoenix — Seattle
9h 48m
including layover
Find flight
from$69
9:30 pm — 8:50 am
+1 day
5:15 pm — 6:34 pm F93292 Frontier Airlines
Los Angeles — Las Vegas
7h 17m stop
3:32 pm — 6:26 pm F92407 Frontier Airlines
Las Vegas — Seattle
11h 20m
including layover
Find flight
from$69
9:34 am — 12:27 pm
9:34 am — 12:27 pm F91177 Frontier Airlines
Los Angeles — Seattle
2h 53m
Find flight
from$55
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There is 1 flight by Frontier Airlines from Los Angeles to Seattle every week with departures from Los Angeles Int. and Los Angeles Ferry Port. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 11:04 am to 9:34 am. Nonstop flight is 2h 53m. The time difference between Los Angeles and Seattle is 0h.

  • The fastest flight 2h 53m
  • Average flight time 2h 53m
  • The earliest flight 11:04 am
  • The latest flight 9:34 am
  • Distance 955 ml

The cheapest months for traveling to Seattle are december (from 55 $), february (from 55 $), january (from 58 $).

The most expensive and popular months are november (from 76 $), january (from 58 $), february (from 55 $).

The cheapest flight by Frontier Airlines that our users were able to find is $55. This airfare is economy class on one-way F91177 flight for February 1, 2025 leaving Los Angeles Int. in Los Angeles at 9:34 am, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Los Angeles to Seattle:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 7 airline carriers between Los Angeles and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Los Angeles to Seattle.

Nonstop flights

There are 15 direct flights every day from Los Angeles. Airlines and fares are below:

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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