Cheap flights from Moline to Seattle from $258
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Moline to Seattle departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Moline to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, February is the cheapest month to fly from Moline to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $328. If you don’t want to visit Seattle in February, then you should wait until April to fly from Moline, when ticket prices are also cheap, with an average price of $369.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Moline is on a Sunday. momondo users have found tickets for Sunday departures for as low as $478. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Moline because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $757.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Moline in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $568 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $757. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from Moline when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $474 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Moline for as low as $390 on momondo.
What is the cheapest airline that flies from Moline Quad-City to Seattle/Tacoma Intl?
United Airlines, American Airlines, and Alaska Airlines are the most popular carriers operating from Moline Quad-City to Seattle/Tacoma Intl
What airlines fly to Seattle?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Moline according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
When to book flights from Moline to Seattle
Cheap Moline to Seattle (MLI to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Moline to Seattle
How far is Moline Quad-City to Seattle/Tacoma Intl by plane?
A flight from Moline Quad-City to Seattle/Tacoma Intl will travel around 1608.9 mi. Typically, this will take 6h 13m by plane in normal conditions.
When did momondo last update prices for flights from Moline Quad-City Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Moline Quad-City Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Moline Quad-City Airport to Seattle/Tacoma Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Moline Quad-City Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Moline Quad-City Airport to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Moline to Seattle?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Moline to Seattle is American Airlines (66% of total bookings). The next most popular airlines are United Airlines (28%) and Alaska Airlines (7%).
Best airlines flying from Moline to Seattle
Compare and see reviews for airlines that fly from Moline to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $216 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $373 | Free Cancellation | Rating 7.4 8,801 reviews |
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Why should I use momondo to find a flight deal from Moline to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Moline to Seattle. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Moline to Seattle with flexible booking policies on momondo?
Flights from Moline to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Moline to Seattle?
Once all potential Moline to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Moline to Seattle right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Seattle from Moline. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.