MLI - SEA

$157 Find Cheap Flights from Moline to Seattle - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Moline to Seattle departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$256
Typical prices: $378-$553
Multiple Airlines
Sat 10/3Wed 10/14
MLI - SEA • 2 stops
Cheapest one-way
$157
Typical prices: $314-$464
Multiple Airlines
Sun 9/13
MLI - SEA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Moline and Seattle. You'll need at least 1 connection.
Insights
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Top layover airports
Chicago (ORD)
Cheapest • Avg $521 (round-trip)
Denver (DEN)
Shortest trip • 6h 22m (one-way)
Insights
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When to travel
April
Cheapest • 19% price drop
June
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Moline to Seattle (MLI-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Moline to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Moline to Seattle

Sat, Oct 3 - Wed, Oct 14
Multiple Airlines Logo
1:56 pm - 10:00 am
MLI
-
SEA
22h 04m
2 stops
Multiple Airlines Logo
9:16 pm - 12:15 pm
SEA
-
MLI
12h 59m
1 stop
$256Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
12:56 pm - 10:00 am
MLI
-
SEA
23h 04m
2 stops
Multiple Airlines Logo
9:16 pm - 12:15 pm
SEA
-
MLI
12h 59m
1 stop
$269Multiple Airlines
Sat, Oct 3 - Sat, Oct 10
Multiple Airlines Logo
1:56 pm - 10:00 am
MLI
-
SEA
22h 04m
2 stops
Multiple Airlines Logo
9:16 pm - 1:15 pm
SEA
-
MLI
13h 59m
1 stop
$289Multiple Airlines
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
1:53 pm - 11:04 am
MLI
-
SEA
23h 11m
2 stops
Multiple Airlines Logo
8:13 pm - 11:41 am
SEA
-
MLI
13h 28m
1 stop
$293Multiple Airlines
Sun, Oct 4 - Wed, Oct 14
Multiple Airlines Logo
2:00 pm - 10:00 am
MLI
-
SEA
22h 00m
1 stop
Multiple Airlines Logo
9:16 pm - 12:15 pm
SEA
-
MLI
12h 59m
1 stop
$300Multiple Airlines
Wed, Oct 7 - Sat, Oct 10
Multiple Airlines Logo
12:56 pm - 10:00 am
MLI
-
SEA
23h 04m
2 stops
Multiple Airlines Logo
9:16 pm - 1:15 pm
SEA
-
MLI
13h 59m
1 stop
$302Multiple Airlines
Sun, Oct 4 - Mon, Oct 12
Multiple Airlines Logo
2:00 pm - 10:00 am
MLI
-
SEA
22h 00m
1 stop
Multiple Airlines Logo
9:16 pm - 12:06 pm
SEA
-
MLI
36h 50m
2 stops
$306Multiple Airlines
Sun, Aug 2 - Wed, Aug 12
Multiple Airlines Logo
12:31 pm - 10:39 am
MLI
-
SEA
24h 08m
1 stop
Multiple Airlines Logo
8:13 pm - 11:41 am
SEA
-
MLI
13h 28m
1 stop
$322Multiple Airlines
Thu, Aug 6 - Sat, Aug 8
Multiple Airlines Logo
1:53 pm - 11:04 am
MLI
-
SEA
23h 11m
2 stops
Multiple Airlines Logo
8:13 pm - 11:41 am
SEA
-
MLI
13h 28m
1 stop
$327Multiple Airlines
Sun, Oct 4 - Sat, Oct 10
Multiple Airlines Logo
2:00 pm - 10:00 am
MLI
-
SEA
22h 00m
1 stop
Multiple Airlines Logo
9:16 pm - 1:15 pm
SEA
-
MLI
13h 59m
1 stop
$333Multiple Airlines
Booking Insights

KAYAK's insights & trends for Moline to Seattle flights

Get data-powered insights and trends into flights from Moline to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Moline to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Moline to Seattle departing in October.

What is the cheapest month to fly from Moline to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Moline to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Moline to Seattle is April, where tickets cost $386 (return) on average. On the other hand, the most expensive months are July and December, where the average cost of round-trip tickets is $570 and $555 respectively.

How far in advance should I book a flight from Moline to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Moline to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Moline to Seattle, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 16 weeks before departure.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$157
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Moline to Seattle

When to book flights from Moline to Seattle

Are your dates flexible? Find out the best times to travel from Moline to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Moline to Seattle

  • What is the cheapest flight from Moline to Seattle?

    In the last 5 days, the lowest price for a flight from Moline to Seattle was $157 for a one-way ticket and $256 for a round-trip.

  • Do I need a passport to fly between Moline and Seattle?

    No

  • Which airports will I be using when flying from Moline to Seattle?

    Moline airport is called Moline Quad-City and the only airport in Seattle is Seattle/Tacoma Intl.

  • Which aircraft models fly most regularly from Moline to Seattle?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Moline to Seattle?

    oneworld, and Star Alliance are the airline alliances operating flights between Moline and Seattle, with oneworld being the most commonly used for this route.

  • Which is the best airline for flights from Moline to Seattle, United Airlines or American Airlines?

    The two airlines most popular with KAYAK users for flights from Moline to Seattle are United Airlines and American Airlines. With an average price for the route of $477 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $506 and an overall rating of 7.1.

  • How does KAYAK find such low prices on flights from Moline to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Moline to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Moline to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Moline is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Moline to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Moline with another airline. Booking your flights between Moline and SEA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Moline to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Moline up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • Which airlines provide the cheapest flights from Moline to Seattle?

    In the past 5 days, the cheapest round-trip tickets from Moline to Seattle were found on American Airlines ($349) and Delta ($354).

Everything you need to know for your flight from Moline to Seattle

Information on your arrival and departure airports

Moline (MLI)
Seattle (SEA)