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Moline

$282+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MLI
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/2611:16 pm
SEA
-
MLI
1 stop9h 46m
American Airlines
Sat 8/2911:32 am
MLI
-
SEA
1 stop10h 25m
American Airlines
Deal found 7/26$359
This Delta deal was found by Cheapflights users on 7/27. 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.
Sat 10/1710:35 pm
SEA
-
MLI
1 stop9h 47m
Delta
Tue 10/2011:08 am
MLI
-
SEA
2 stops12h 57m
Delta
Deal found 7/27$364
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:13 pm
SEA
-
MLI
1 stop13h 28m
Multiple Airlines
Sun 8/1612:31 pm
MLI
-
SEA
1 stop24h 33m
Multiple Airlines
Deal found 7/28$368
This Delta deal was found by Cheapflights users on 7/23. 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.
Thu 8/275:30 am
SEA
-
MLI
2 stops14h 49m
Delta
Sun 8/3011:08 am
MLI
-
SEA
2 stops14h 46m
Delta
Deal found 7/23$369
This Delta deal was found by Cheapflights users on 7/24. 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.
Wed 8/2611:59 pm
SEA
-
MLI
1 stop8h 26m
Delta
Sat 8/2911:08 am
MLI
-
SEA
2 stops12h 57m
Delta
Deal found 7/24$374
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Sun 8/2311:00 pm
SEA
-
MLI
1 stop8h 54m
United Airlines
Sun 8/305:09 pm
MLI
-
SEA
1 stop7h 34m
United Airlines
Deal found 7/24$425
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/1511:59 pm
SEA
-
MLI
1 stop8h 52m
American Airlines
Sun 10/185:03 pm
MLI
-
SEA
1 stop9h 32m
American Airlines
Deal found 7/26$452
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/27:00 am
SEA
-
MLI
1 stop8h 45m
United Airlines
Tue 9/85:08 pm
MLI
-
SEA
1 stop7h 37m
United Airlines
Deal found 7/25$459

Find 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)

One-way from

$282
(Delta)

Popular in

July

Cheapest in

October

Average price

$731
Provider with most accurate pricing for Seattle/Tacoma Intl-Moline Quad-City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Moline Quad-City flights.
Search Deals
From Seattle/Tacoma Intl to Moline Quad-City
Search Deals
One-way flight from Seattle/Tacoma Intl to Moline Quad-City
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 28, 2026.
Use the filters below to find and compare flights from Seattle to Moline that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Sat 10/17

11:59 pm-10:21 am

1 stop8h 22m

Moline Quad-City

Tue 10/20

6:00 am-6:59 pm

2 stops14h 59m

$374

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 8/27

9:53 am-10:19 pm

2 stops10h 26m

Moline Quad-City

Sun 8/30

11:08 am-7:05 pm

1 stop9h 57m

$374

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 8/26

11:59 pm-10:25 am

1 stop8h 26m

Moline Quad-City

Sat 8/29

11:08 am-10:05 pm

2 stops12h 57m

$374

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 8/27

6:30 am-9:01 pm

2 stops12h 31m

Moline Quad-City

Sun 8/30

5:09 pm-10:43 pm

1 stop7h 34m

$464

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 8/26

5:20 pm-9:54 am

2 stops14h 34m

Moline Quad-City

Sat 8/29

8:14 am-4:14 pm

2 stops10h 00m

$469
Quickest round-trip

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 10/16

11:13 pm-10:12 am

1 stop8h 59m

Moline Quad-City

Sun 10/18

6:32 am-11:27 am

1 stop6h 55m

$473
Cheapest one-way

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 10/8

10:35 pm-10:21 am

1 stop9h 46m

$282

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 9/22

6:00 am-10:30 pm

2 stops14h 30m

$308

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 8/4

8:35 am-8:54 pm

2 stops10h 19m

$309

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 10/29

10:56 pm-10:05 am

1 stop9h 09m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Seattle to Moline

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Moline in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Moline flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Moline flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Moline flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Moline flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Moline flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, October is the cheapest month in which you can book a flight from Seattle to Moline (average of $365). Flying from Seattle to Moline in July is currently the most expensive (average of $731). 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.

How much does it cost to fly round-trip from Seattle to Moline?

Airfare is below average for this route at the moment.

Seattle to Moline flights typically cost between $395 and $579 in August.
The cheapest round-trip price found within the last 5 days was $359 on American Airlines (Aug 26-Aug 29).

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 July 28, 2026.
See what other customers who have flown with United Airlines and American Airlines from Seattle to Moline have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,046 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
10,046 reviews
United Airlines
7.4
Good
10,046 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.1
Good
11,839 reviews
United Airlines
7.4
Good
10,046 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • How long is the flight from Seattle to Moline?

    Delta can get you from Seattle to Moline in just under 8h 22m. Your travel time can differ by up to . The distance between Seattle and Moline is about 1609 mi.

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

    According to our current data, American Airlines ($288), and United Airlines ($309) offers the cheapest pricing from Seattle to Moline. American Airlines is currently priced 40% below the average price you’ll pay for this route.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Moline (average of $365). Flying from Seattle to Moline in July is currently the most expensive (average of $731). 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 Moline?

Book flights to Moline if you plan to visit one of these locations
Davenport
Geneseo
Bettendorf

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Top 2 airlines flying from Seattle to Moline

Discover the top 2 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$309Average$517FlexibilityNo cancel feeOn-time69%

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