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

According to our current data, American Airlines ($357), United Airlines ($362), and Delta ($576) offers the cheapest pricing from Seattle to Moline. American Airlines is currently priced 37% below the average price you’ll pay for this route.

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

$189 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 Alaska Airlines, with prices starting from $234 and $239, respectively.

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

Travelers seeking maximum savings on their Seattle to Moline flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Seattle to Moline?

The most popular airlines flying from Seattle to Moline are American Airlines, Alaska Airlines and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Seattle to Moline?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Moline. Check prices with Cheapflights to find a great deal for your trip.

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

To save on the cost of your flight from Seattle to Moline, book at least 37 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $358 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $463.

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

The best pricing can be found in the month of January. Prices to Moline from Seattle average $570. You can even find prices in January for less than $570, as users have found deals to Moline from as low as $331. The month of June appears to be one of the more expensive times to travel to Moline from Seattle. Flying in the targeted month can save you up to 24%.

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.

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.

$189+ Flights from Seattle to Moline

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Moline Quad-City are usually found in January or April, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Moline

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$357 (American Airlines)
One-way from	$189 (American Airlines)
Popular in	June
Cheapest in	January
Average price	$430

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. 12% potential increase in price ($79 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 3, 2025.

Wed 4/305:22 amSEA - MLI

1 stop7h 29mAmerican Airlines

Wed 5/73:25 pmMLI - SEA

1 stop9h 32mAmerican Airlines

Deal found 4/2

$357

Wed 4/307:00 amSEA - MLI

1 stop7h 47mUnited Airlines

Wed 5/78:53 amMLI - SEA

2 stops11h 37mUnited Airlines

Deal found 4/2

$362

Wed 4/3012:30 pmSEA - MLI

2 stops28h 38mMultiple Airlines

Wed 5/78:48 amMLI - SEA

3 stops41h 22mMultiple Airlines

Deal found 4/2

$485

Thu 7/247:15 amSEA - MLI

2 stops13h 14mDelta

Tue 7/295:55 amMLI - SEA

1 stop10h 50mDelta

Deal found 4/1

$576

Fri 4/49:35 pmSEA - MLI

2 stops22h 40mAlaska Airlines

Sun 4/66:00 amMLI - SEA

1 stop8h 43mAlaska Airlines

Deal found 4/2

$852

Best flights from Seattle to Moline
Discover carefully curated flight deals from Seattle to Moline that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Wed 4/305:22 amSEA - MLI

1 stop7h 29mAmerican Airlines

Wed 5/73:25 pmMLI - SEA

1 stop9h 32mAmerican Airlines

Deal found 4/2

$357

Wed 4/307:00 amSEA - MLI

1 stop7h 47mUnited Airlines

Wed 5/78:53 amMLI - SEA

2 stops11h 37mUnited Airlines

Deal found 4/2

$362

Wed 4/3012:30 pmSEA - MLI

2 stops28h 38mMultiple Airlines

Wed 5/78:48 amMLI - SEA

3 stops41h 22mMultiple Airlines

Deal found 4/2

$485

Thu 7/247:15 amSEA - MLI

2 stops13h 14mDelta

Tue 7/295:55 amMLI - SEA

1 stop10h 50mDelta

Deal found 4/1

$576

Last-minute flights from Seattle to Moline
Discover last-minute flight deals from Seattle to Moline. Data last updated April 3, 2025 and is based on user searches.

Wed 4/1612:30 pmSEA - MLI

1 stop21h 22mMultiple Airlines

Sun 4/2012:42 pmMLI - SEA

1 stop24h 53mMultiple Airlines

Deal found 4/1

$384

Thu 4/2412:45 amSEA - MLI

2 stops13h 35mDelta

Sun 4/275:05 pmMLI - SEA

1 stop8h 54mDelta

Deal found 4/1

$1,425

Tue 4/291:35 pmSEA - MLI

1 stop6h 40mAmerican Airlines

Tue 5/611:15 amMLI - SEA

1 stop8h 13mAmerican Airlines

Deal found 4/1

$357

Tue 4/295:59 pmSEA - MLI

2 stops26h 16mAlaska Airlines

Tue 5/611:15 amMLI - SEA

1 stop9h 06mAlaska Airlines

Deal found 4/1

$452

Wed 4/307:00 amSEA - MLI

1 stop7h 47mUnited Airlines

Wed 5/78:53 amMLI - SEA

2 stops11h 37mUnited Airlines

Deal found 4/2

$362

One-way flights from Seattle to Moline
Search for one-way flight options from Seattle to Moline. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Fri 5/211:59 pmSEA - MLI

1 stop8h 47mAmerican Airlines

Deal found 4/2

$189

Fri 5/2311:50 pmSEA - MLI

1 stop8h 30mUnited Airlines

Deal found 4/2

$234

Fri 5/27:00 amSEA - MLI

2 stops13h 15mAlaska Airlines

Deal found 4/2

$239

Thu 7/247:15 amSEA - MLI

2 stops13h 14mDelta

Deal found 4/1

$358

Cheapflights Fare Finder

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

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 4/30

5:22 am-2:51 pm

1 stop7h 29m

Moline Quad-City

Wed 5/7

3:25 pm-10:57 pm

1 stop9h 32m

$357

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 4/30

7:00 am-4:47 pm

1 stop7h 47m

Moline Quad-City

Wed 5/7

8:53 am-6:30 pm

2 stops11h 37m

$362

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 4/30

12:30 pm-7:08 pm

2 stops28h 38m

Moline Quad-City

Wed 5/7

8:48 am-12:10 am

3 stops41h 22m

$485

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 4/24

12:45 am-4:20 pm

2 stops13h 35m

Moline Quad-City

Sun 4/27

5:05 pm-11:59 pm

1 stop8h 54m

$1,345

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 5/2

11:59 pm-10:46 am

1 stop8h 47m

$189

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 5/23

11:50 pm-10:20 am

1 stop8h 30m

$234

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 5/2

7:00 am-10:15 pm

2 stops13h 15m

$239

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 5/1

12:45 am-4:20 pm

2 stops13h 35m

$1,011

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Compare providers for flights from Seattle to Moline

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Moline in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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

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

The price you pay for your flight from Seattle to Moline may vary depending on when you book. For the best chance of a lower fare, look to book 69 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $442). 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.

What is the cheapest time of day to fly from SEA to MLI?

One of the essential ways to save on airfare from Seattle to Moline is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 23% on airfare.

Rainfall in Moline 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

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

Alaska Airlines

8.0

Very good

9,827 reviews

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

9,827 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

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

7,897 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

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

8,619 reviews

Alaska Airlines

8.0

Very good

9,827 reviews

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

9,827 reviews

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

What are the cheapest airlines flying from Seattle to Moline round-trip?
According to our current data, American Airlines ($357), United Airlines ($362), and Delta ($576) offers the cheapest pricing from Seattle to Moline. American Airlines is currently priced 37% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Seattle to Moline one-way?
$189 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 Alaska Airlines, with prices starting from $234 and $239, 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 $442). 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

Davenport

Bettendorf

Clinton

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Other flights to Moline

Top 3 airlines flying from Seattle to Moline

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$356	Average$527	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$408	Average$635	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$473	Average$737	FlexibilityNo cancel fee	On-time75%

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$189+ 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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Moline with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Moline Quad-City are usually found in January or April, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Sunday

Cheap flight deals from Seattle to Moline

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Moline

Cheapest flights from Seattle to MolineExplore 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 April 3, 2025.

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 April 3, 2025.

Cheapflights Fare Finder

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

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 April.

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Moline. Price data was last updated on March 28, 2025.

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

What is the cheapest time of day to fly from SEA to MLI?

Find hourly flight availability from Seattle to Moline. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Moline by month

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

Temperature in Moline by month

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

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 April 3, 2025.

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?

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

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

How can I find direct flights from Seattle to Moline?

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

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

Traveling to a place near Seattle?

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Alternative routes for Seattle to Moline

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Top 3 airlines flying from Seattle to Moline

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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 April 3, 2025.