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Moline

$131+ Cheap flights from Seattle to Moline (SEA - MLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MLI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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Cheap flight deals from Seattle to Moline

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Moline (MLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$131
(Mytrip)

Popular in

March

Cheapest in

January

Average price

$633
From Seattle/Tacoma Intl to Moline Quad-City
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One-way flight from Seattle/Tacoma Intl to Moline Quad-City
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Moline

Cheapest flights from Seattle to Moline
Explore the most affordable flight options available from Seattle to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:11 amSEA - MLI
1 stop8h 06mAmerican Airlines
Wed 10/811:14 amMLI - SEA
1 stop7h 46mAmerican Airlines
Deal found 6/16$289
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:20 amSEA - MLI
1 stop8h 02mUnited Airlines
Sun 7/135:20 pmMLI - SEA
1 stop8h 39mUnited Airlines
Deal found 6/16$313
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:40 amSEA - MLI
1 stop10h 43mDelta
Mon 7/285:26 pmMLI - SEA
1 stop8h 29mDelta
Deal found 6/18$459
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:30 pmSEA - MLI
1 stop16h 16mMultiple Airlines
Sun 7/2712:46 pmMLI - SEA
2 stops21h 13mMultiple Airlines
Deal found 6/18$502
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:59 amSEA - MLI
1 stop7h 22mAlaska Airlines
Tue 9/2311:20 amMLI - SEA
1 stop8h 32mAlaska Airlines
Deal found 6/17$526

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Moline that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Seattle to Moline that are best for you.

Fly from

Seattle

Fly to

Moline

Route

Depart

Return

Price

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 9/30

10:11 am-8:17 pm

1 stop8h 06m

Moline Quad-City

Wed 10/8

11:14 am-5:00 pm

1 stop7h 46m

$289

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 7/9

12:20 am-10:22 am

1 stop8h 02m

Moline Quad-City

Sun 7/13

5:20 pm-11:59 pm

1 stop8h 39m

$313

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 7/4

7:40 am-8:23 pm

1 stop10h 43m

Moline Quad-City

Mon 7/28

5:26 pm-11:55 pm

1 stop8h 29m

$459

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 7/23

5:30 pm-11:46 am

1 stop16h 16m

Moline Quad-City

Sun 7/27

12:46 pm-7:59 am

2 stops21h 13m

$502

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 9/17

12:59 am-10:21 am

1 stop7h 22m

Moline Quad-City

Tue 9/23

11:20 am-5:52 pm

1 stop8h 32m

$526

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 7/16

5:30 pm-11:46 am

1 stop16h 16m

$131

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 7/3

12:05 am-10:42 am

1 stop8h 37m

$258

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 7/4

8:57 am-9:37 pm

2 stops10h 40m

$263

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Mon 6/23

11:30 am-10:49 pm

1 stop9h 19m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Seattle to Moline

Have a flexible travel schedule? Discover the best time to fly to Moline from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

What is the cheapest month to book a flight from Seattle to Moline?

Currently, April is the cheapest month in which you can book a flight from Seattle to Moline (average of $327). Flying from Seattle to Moline in June is currently the most expensive (average of $431). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Moline by month

Plan your trip to Moline by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Moline ranges from 1.5 - 4.5 inches per month. June is typically the wettest month, when rainfall can reach 4.5 in. January is typically the driest time to visit Moline when rainfall is around 1.5 in.

Temperature in Moline by month

Plan your trip to Moline by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Moline, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Moline

Get insights into the airlines that provide service to Moline. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Moline. Reviews last updated June 18, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Seattle to Moline to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Moline. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Seattle to Moline round-trip?

    According to our current data, American Airlines ($289), United Airlines ($313), and Delta ($459) offers the cheapest pricing from Seattle to Moline. American Airlines is currently priced 48% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Moline one-way?

    $258 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $263 and $584, respectively.

  • Can I find deals for flights from Seattle to Moline that include hotel bookings?

    Yes. In addition to deals on Seattle to Moline flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Moline?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Moline.

  • Can I find deals for business class flights from Seattle to Moline?

    Yes. Cheapflights offers flight deals from Seattle to Moline by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Moline?

    Currently, April is the cheapest month in which you can book a flight from Seattle to Moline (average of $327). Flying from Seattle to Moline in June is currently the most expensive (average of $431). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Davenport
Clinton
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Alternative routes for Seattle to Moline

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Seattle to Moline

Discover the top 3 airlines that operate flights from Seattle to Moline. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$343Average$513FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$356Average$575FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$473Average$728FlexibilityNo cancel feeOn-time75%

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