On this page, you can find and book flights from Helena to Seattle. The distance between the cities is 789 km, with a frequency of 7 flights per week.
Flights are operated by Alaska Airlines. Ticket prices are dynamic, so use the low price calendar to find the best deals. You can also check in advance how to get to Helena airport and how to get from Seattle airport upon arrival.
The table shows direct flights Helena → Seattle on the selected date. The flight takes approximately 1 h 52 min. Regular flights are operated by Alaska Airlines. Departures from Helena Regional Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Helena — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 517 in e, and the most expensive are around AED 704 in r. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Helena → Seattle, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 520 | low | May | AED 732 | high | Sep | AED 614 | medium |
| Feb | AED 543 | low | Jun | AED 661 | medium | Oct | AED 567 | low |
| Mar | AED 709 | high | Jul | AED 756 | high | Nov | AED 543 | low |
| Apr | AED 614 | medium | Aug | AED 732 | high | Dec | AED 779 | high |
Some values are estimated based on seasonality.
Seattle's climate features mild summers and rainy winters. The warmest month is August, with an average high of 25.1°C, while the heaviest rainfall and coolest weather occur in January.
According to current data, the most affordable flights are available in October, with prices starting AED 519. Ticket prices peak in December, with fares rising AED 706.
September is considered a great time to visit, offering a balance between moderate prices and comfortable temperatures. It’s best to avoid the winter months with their persistent rain if you want to save on your flight and make the most of your sightseeing.
There is one primary airline operating on the Helena to Seattle route — Alaska Airlines. It provides a steady direct connection, with an average of 7 flights per week. Detailed information on departure times, specific days, and connection options can be found in the interactive schedule provided below.
Flights Helena — Seattle depart from Helena Regional Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The distance between the cities is 789 km, so a direct flight usually takes about 1 hour and 10 minutes.
The main carrier operating regular flights on this route is Alaska Airlines.
Yes, there is a regular direct service between the cities, allowing you to reach your destination without any layovers.
Flight prices change constantly based on demand; you can see the current minimum for this season in the price calendar above.
Flights from Helena arrive at Seattle-Tacoma International Airport (SEA).
Where travelers fly most — pick a route and check prices
