MLI - SEA

$224 Find Cheap Flights from Moline to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$359
Typical prices: $396-$581
American Airlines
Tue 9/18Tue 9/25
MLI - SEA • 1 stop
Cheapest one-way
$224
Typical prices: $298-$464
American Airlines
Wed 9/19
MLI - SEA • 1 stop
When to book
11 weeks
in advance
Our data shows that travelers who book at least 11 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
April
Cheapest • 23% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Minneapolis St Paul (MSP)
Cheapest • Avg $334 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 40m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Moline to Seattle (MLI-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Moline to Seattle

Wed, Oct 28 - Sat, Nov 7
United Airlines Logo
6:30 am - 12:19 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
7h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
2:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 29m1 stop Chicago O'Hare Intl
$359United Airlines
Wed, Sep 16 - Fri, Oct 2
United Airlines Logo
5:08 pm - 10:45 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
7h 37m1 stop Chicago O'Hare Intl
United Airlines Logo
11:13 pm - 10:12 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 59m1 stop Chicago O'Hare Intl
$359United Airlines
Thu, Dec 3 - Sat, Dec 5
American Airlines Logo
5:03 pm - 12:32 amMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
7:30 am - 4:43 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
7h 13m1 stop Dallas/Fort Worth
$359American Airlines
Fri, Sep 25 - Mon, Sep 28
American Airlines Logo
4:57 pm - 12:11 amMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 14m1 stop Chicago O'Hare Intl
American Airlines Logo
3:41 pm - 12:05 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 24m1 stop Chicago O'Hare Intl
$359American Airlines
Sat, Sep 26 - Mon, Sep 28
Delta Logo
6:00 am - 1:44 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 10:13 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 14m1 stop Atlanta Hartsfield-Jackson
$359Delta
Wed, Sep 23 - Tue, Sep 29
Delta Logo
5:16 pm - 11:58 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
8h 42m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:35 am - 10:30 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 55m1 stop Atlanta Hartsfield-Jackson
$359Delta
Mon, Jan 4 - Mon, Mar 1
United Airlines Logo
3:43 pm - 10:32 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
8h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
2:15 pm - 11:04 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 49m1 stop Chicago O'Hare Intl
$359United Airlines
Wed, Oct 14 - Sun, Oct 18
United Airlines Logo
6:32 am - 11:27 amMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
6h 55m1 stop Chicago O'Hare Intl
United Airlines Logo
11:13 pm - 10:12 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 59m1 stop Chicago O'Hare Intl
$359United Airlines
Thu, Sep 24 - Sun, Sep 27
American Airlines Logo
4:33 pm - 11:09 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
8h 36m1 stop Dallas/Fort Worth
American Airlines Logo
3:41 pm - 12:05 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 24m1 stop Chicago O'Hare Intl
$359American Airlines
Sat, Sep 26 - Sat, Oct 3
Delta Logo
6:00 am - 1:44 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 44m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 4:22 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 22m1 stop Atlanta Hartsfield-Jackson
$359Delta
Booking Insights

Price, demand and travel trends for Moline to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Moline to Seattle with more confidence.

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

Round-trip flights from Moline to Seattle start at $359. Prices are below average for this route right now, with typical round-trip fares ranging from $396 to $581. The lowest price found in the past 5 days was $359 on American Airlines.

What's the cheapest day of the week to fly from Moline to Seattle?

Friday is the cheapest day of the week to fly from Moline to Seattle, it is 10% cheaper than the average day. Monday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • April is the cheapest month to fly from Moline to Seattle at $386 round-trip.
  • July ($555) and February ($538) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Moline to Seattle the cheapest?

Flights from Moline to Seattle are cheapest 11 weeks before departure. Booking in this window typically costs about 43% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Moline to Seattle flights

Low season

January

Cheapest flight

$224
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 5% 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

Your Moline to Seattle flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Moline to Seattle?

    Flights from Moline to Seattle usually depart from Moline Quad-City (MLI) and arrive at Seattle/Tacoma Intl (SEA).

  • What cabin classes can I book on flights from Moline to Seattle?

    Two cabin classes are available on flights from Moline to Seattle:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Moline to Seattle pass through?

    One-stop flights from Moline to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 79% of one-stop connections
    • Dallas/Fort Worth (DFW) - 18% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 1% of one-stop connections
    • Denver Intl (DEN) - 1% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Moline to Seattle?

    Yes. Being flexible with your travel dates can save you up to 27% on the Moline to Seattle route. Friday is the cheapest departure day at $454 round-trip on average, while Monday is the most expensive at $619, a difference of $165. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How expensive are last-minute Moline to Seattle flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 9% above the route average of $499. Book 11 weeks before departure for the lowest fares.

  • How long is a flight from Moline to Seattle?

    There are currently no nonstop flights available from Moline to Seattle. Flights with 1 layover take between 6h 40m and 9h 08m in total, depending on the connection.

  • Do I need a passport to fly from Moline to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Moline to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $359 to $1,699. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Moline to Seattle looking right now?

    One-way fares from Moline to Seattle are currently lower than usual. Average one-way flight prices are about $239, which is 31% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Moline to Seattle?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 18m via Chicago O'Hare Intl (ORD) and 7h 45m via Minneapolis St Paul (MSP).

  • What is the time difference between Moline and Seattle?

    Seattle is 2 hours behind Moline (Pacific Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    · Fox
    · Europcar
    · Thrifty
    · Budget
    · Dollar

  • How much should I expect to pay for a Moline to Seattle flight?

    Round-trip flights from Moline to Seattle range from $396 to $581, with an average of $499 over the past 12 months. Anything below $396 counts as a good deal.

Your guide to booking Moline to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $454 - about $165 less than Monday (27% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 11 weeks before you fly. On this route, that window historically saves about 43% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Moline to Seattle trip for April. Fares historically average $386 round-trip in that month - typically $169 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.
    - Seattle Airport Marriott
    - Coast Gateway Hotel
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport

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

Information on your arrival and departure airports

Moline (MLI)
Seattle (SEA)