$134 Cheap Flights from Kalispell (FCA) to Seattle (SEA)

You can find cheap one-way flights from $134 and cheap return flights $254 Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $89 to $1175, and return flights typically cost between $247 and $1369. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

April is the cheapest month to fly from Kalispell, MT (FCA) to Seattle, WA (SEA), with average return fares around $237. This fare is about 25% lower than the average price throughout the year, as travel demand is generally lower in spring. Other budget-friendly months for this route include January and November.

*Averages based on flights available on Expedia in the last year.

Choose from 2 airlines operating direct flights from FCA to SEA:

• Hawaiian Airlines operates around 21 direct flights from FCA to SEA every week
• British Airways operates around 7 direct flights from FCA to SEA every week

American Airlines is one of the cheapest airlines offering connecting flights from Glacier Park Intl. (FCA) to Seattle - Tacoma Intl. (SEA), with round-trip tickets starting from around $512. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Kalispell, MT (FCA) to Seattle, WA (SEA) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. United offers the most daily flights from FCA to SEA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

For flights from Kalispell (FCA) to Seattle (SEA), the best times to fly are in January and April. Return flights during these months average around $237, making them quite budget-friendly. January is a great time to enjoy winter sports in the area, while April brings beautiful spring blooms to Seattle.

*Prices based on flights available on Expedia in the last year.

On average, there are around 1 nonstop flights per day from Glacier Park Intl. (FCA) to Seattle - Tacoma Intl. (SEA). For more options, look at flights that include layovers.

The earliest flight from Kalispell, MT (Glacier Park Intl.) to Seattle, WA (Seattle - Tacoma Intl.) typically departs at about 5:00 AM. This flight is operated by Delta, making it a great choice for those wanting to start their day early in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Kalispell, MT (FCA) to Seattle, WA (SEA) are from 12pm to 3pm. This accounts for around 37% of total traffic. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. Many travelers prefer this time because it fits well with afternoon plans in Seattle.

A nonstop flight from FCA to SEA typically takes around 1 hour 50 minutes, covering approximately 378 miles. Connecting flights on this route usually add 5 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class is available on flights from FCA to SEA. First class cabins are available on:

• Delta Air Lines
• United Airlines
• American Airlines
• Hawaiian Airlines

A direct, return business class ticket from Kalispell (FCA) to Seattle (SEA) typically costs between $738 - $1,437 per adult. A non-stop, one-way business class flight is usually around $449 - $629. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Glacier Park Intl. (FCA), you can fly into Seattle - Tacoma Intl. (SEA) to reach Seattle. Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Denver Intl. (DEN), Los Angeles Intl. (LAX) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.