CA $391 Cheap Flights from Moline (MLI) to Seattle (SEA)

You can find one-way and return flights from MLI to SEA with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when MLI to SEA ticket fares go up or down.

April is typically the cheapest month to fly from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average return fares around CA$526. April often sees lower prices as it falls outside of peak holiday or summer travel seasons, leading to reduced demand. Other budget-friendly months to consider for this route include January and March.

Enter MLI to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

American Airlines is one of the cheapest airlines offering connecting flights from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with return tickets starting from around CA$398 for flights that can be booked for departure within the next year. These prices are for one adult in economy/coach class. American Airlines offers connecting flights with a layover in Chicago (ORD-O'Hare Intl.). 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.

To find a cheap flight from Moline, IL (MLI-Quad City 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 cheapest months to fly from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are typically April and January, with average return flights costing around CA$526. These months can be a great option if you're looking for more affordable fares. However, to find the absolute best time that balances both price and flight options, you might want to consider when these cheaper months also align with higher travel demand, giving you more flexibility with schedules.

There are approximately 23 connecting flights per day from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Dallas-Fort Worth Intl. (DFW).

The earliest flight from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service, active only in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Wednesday, with around 17 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.

The most popular departure times for flights from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. Many major carriers, including United, American Airlines and Alaska Airlines, offer flights during this window. Many travellers prefer this because it allows for an early start to their journey, giving them more time to enjoy their destination upon arrival.

There are no nonstop flights from Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.). The distance between these two airports is approximately 2591 kilometres. Flights with one stop typically take around 7 hours 48 minutes. If you have two or more stops, your travel time will be longer, usually around 11 hours 48 minutes. Keep in mind that actual flight times can vary based on factors like layover duration, routing, and wind patterns.

Yes, you can fly business class or first class between MLI and SEA. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Moline, IL (MLI-Quad City 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.

If you're planning to travel to Seattle from Quad City Intl. (MLI), you can fly directly into Seattle - Tacoma Intl. (SEA) which offers international flights and connections. Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Dallas-Fort Worth Intl. (DFW) 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 Moline, IL (MLI-Quad City 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 Moline, IL (MLI-Quad City Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package 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 Moline, IL (MLI-Quad City 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.