What airlines fly to Moline?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Moline from Seattle according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Moline. Keep in mind that there are 5 different airlines that fly to Moline on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Moline Quad-City?

Delta and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Moline Quad-City

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?

The number of operators available for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport is 2 as of January 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Moline Quad-City Airport.

What documentation or ID do you need to fly to Moline Quad-City Airport?

The necessary travel and health documents for your Moline Quad-City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$294 Cheap Flights from Seattle to Moline in 2026

Q: What is the typical price of a round-trip flight between Seattle and Moline?

Prices are currently low for flights on this route. Typical prices usually range from $358 to $463. The lowest price recently found on this route was $294.

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Find the cheapest flights from Seattle to Moline

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:42 am - 11:29 am

SEA

MLI

46h 47m

2 stops

12:19 pm - 8:20 pm

MLI

SEA

10h 01m

1 stop

$294Multiple Airlines

Tue, May 5 - Thu, May 14

11:55 pm - 11:47 am

SEA

MLI

9h 52m

1 stop

6:35 pm - 11:39 pm

MLI

SEA

7h 04m

1 stop

$309American Airlines

Fri, Apr 17 - Fri, Apr 24

10:55 am - 7:02 pm

SEA

MLI

6h 07m

1 stop

8:20 am - 6:40 pm

MLI

SEA

12h 20m

2 stops

$314United Airlines

Wed, Mar 4 - Wed, Mar 11

7:37 pm - 9:58 am

SEA

MLI

12h 21m

2 stops

3:20 pm - 10:39 pm

MLI

SEA

9h 19m

1 stop

$383United Airlines

Fri, Apr 17 - Fri, Apr 24

10:52 am - 7:12 pm

SEA

MLI

6h 20m

1 stop

6:35 am - 11:39 am

MLI

SEA

7h 04m

1 stop

$399United Airlines

Wed, May 6 - Wed, May 13

10:42 am - 11:29 am

SEA

MLI

22h 47m

2 stops

12:19 pm - 8:20 pm

MLI

SEA

10h 01m

1 stop

$403Multiple Airlines

Wed, May 6 - Sun, May 10

7:36 pm - 9:59 am

SEA

MLI

12h 23m

2 stops

5:30 pm - 10:42 pm

MLI

SEA

7h 12m

1 stop

$404United Airlines

Tue, May 5 - Tue, May 12

11:16 am - 11:46 pm

SEA

MLI

10h 30m

1 stop

6:35 pm - 9:54 am

MLI

SEA

17h 19m

1 stop

$405American Airlines

Thu, May 7 - Sun, May 10

7:36 pm - 9:59 am

SEA

MLI

12h 23m

2 stops

10:35 am - 9:58 pm

MLI

SEA

13h 23m

2 stops

$409United Airlines

Tue, May 5 - Wed, May 13

8:17 am - 9:27 pm

SEA

MLI

11h 10m

2 stops

10:46 am - 9:14 pm

MLI

SEA

12h 28m

3 stops

$415United Airlines

Wed, Mar 4 - Wed, Mar 11

American Airlines flights from Seattle to Moline

Our best American Airlines deals on Seattle to Moline flight tickets

American Airlines

Apr 17

SEA11:55 pmSeattle/Tacoma Intl

9h 52m

1 stop

MLI11:47 amMoline Quad-City

Apr 24

MLI6:35 pmMoline Quad-City

7h 04m

1 stop

SEA11:39 pmSeattle/Tacoma Intl

$309

American Airlines

May 7

SEA11:16 amSeattle/Tacoma Intl

10h 30m

1 stop

MLI11:46 pmMoline Quad-City

May 10

MLI6:35 pmMoline Quad-City

17h 19m

1 stop

SEA9:54 amSeattle/Tacoma Intl

$405

American Airlines

May 7

SEA7:00 amSeattle/Tacoma Intl

9h 01m

1 stop

MLI6:01 pmMoline Quad-City

May 10

MLI6:35 pmMoline Quad-City

17h 19m

1 stop

SEA9:54 amSeattle/Tacoma Intl

$416

Alaska Airlines flights from Seattle to Moline

Our best Alaska Airlines deals on Seattle to Moline flight tickets

Alaska Airlines

May 8

SEA1:28 pmSeattle/Tacoma Intl

8h 18m

1 stop

MLI11:46 pmMoline Quad-City

May 15

MLI12:54 pmMoline Quad-City

13h 00m

2 stops

SEA11:54 pmSeattle/Tacoma Intl

$455

Alaska Airlines

May 8

SEA9:07 amSeattle/Tacoma Intl

12h 39m

2 stops

MLI11:46 pmMoline Quad-City

May 15

MLI12:54 pmMoline Quad-City

13h 00m

2 stops

SEA11:54 pmSeattle/Tacoma Intl

$460

Alaska Airlines

May 5

SEA9:07 amSeattle/Tacoma Intl

12h 39m

2 stops

MLI11:46 pmMoline Quad-City

May 14

MLI6:00 amMoline Quad-City

11h 59m

2 stops

SEA3:59 pmSeattle/Tacoma Intl

$505

Fly from

Fly to

Route

Depart

Return

Price

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 5/5

10:42 am-11:29 am

2 stops46h 47m

Moline Quad-City

Thu 5/14

12:19 pm-8:20 pm

1 stop10h 01m

$294

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 4/17

11:55 pm-11:47 am

1 stop9h 52m

Moline Quad-City

Fri 4/24

6:35 pm-11:39 pm

1 stop7h 04m

$309

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 3/4

10:55 am-7:02 pm

1 stop6h 07m

Moline Quad-City

Wed 3/11

8:20 am-6:40 pm

2 stops12h 20m

$314

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Fri 4/17

7:37 pm-9:58 am

2 stops12h 21m

Moline Quad-City

Fri 4/24

3:20 pm-10:39 pm

1 stop9h 19m

$383

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 5/6

10:52 am-7:12 pm

1 stop6h 20m

Moline Quad-City

Wed 5/13

6:35 am-11:39 am

1 stop7h 04m

$399

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 5/6

10:42 am-11:29 am

2 stops22h 47m

Moline Quad-City

Sun 5/10

12:19 pm-8:20 pm

1 stop10h 01m

$403

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 5/5

7:36 pm-9:59 am

2 stops12h 23m

Moline Quad-City

Tue 5/12

5:30 pm-10:42 pm

1 stop7h 12m

$404

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Thu 5/7

11:16 am-11:46 pm

1 stop10h 30m

Moline Quad-City

Sun 5/10

6:35 pm-9:54 am

1 stop17h 19m

$405

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Tue 5/5

7:36 pm-9:59 am

2 stops12h 23m

Moline Quad-City

Wed 5/13

10:35 am-9:58 pm

2 stops13h 23m

$409

SeattleMoline

SEA - MLI

SEAMLI

Seattle/Tacoma Intl

Wed 3/4

8:17 am-9:27 pm

2 stops11h 10m

Moline Quad-City

Wed 3/11

10:46 am-9:14 pm

3 stops12h 28m

$415

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seattle to Moline

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Seattle and Moline?

What is the cheapest month to fly to Moline?

The cheapest month to fly to Moline from Seattle is in October. Flight prices, which tend to average around $365, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Moline from Seattle during September instead. Flights to Moline in September, while not as cheap as those in October, still average around $384.

When to book flights from Seattle to Moline

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Moline according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Moline (SEA to MLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Moline

Fastest flight time	6h 09m
Direct flights	None

The fastest flight from Seattle to Moline takes 6h 09m

There are no direct flights from Seattle to Moline. There are no popular flight routes from Seattle to Moline.

Search flight deals

How far is Seattle/Tacoma Intl to Moline Quad-City by plane?
There are 1608.9 mi between Seattle/Tacoma Intl and Moline Quad-City. A reasonable flight in good conditions will take 6h 09m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Moline Quad-City Airport is 2 as of January 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Moline Quad-City Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Moline Quad-City Airport.
What documentation or ID do you need to fly to Moline Quad-City Airport?
The necessary travel and health documents for your Moline Quad-City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Moline?
momondo data reveals that the most frequently booked airline on the route from Seattle to Moline is American Airlines, representing 70% of all bookings. The subsequent popular airline is United Airlines at 30%.

Best airlines flying from Seattle to Moline

Compare and see reviews for airlines that fly from Seattle to Moline with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,205 reviews		Search American Airlines flights
United Airlines	PriceFrom $309	Free Cancellation	Rating 7.4 9,215 reviews		Search United Airlines flights

Davenport

Bettendorf

Galesburg

Clinton

East Moline

Geneseo

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Moline?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Moline. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Moline with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Moline flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Moline?

Once all potential Seattle to Moline flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Moline right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Moline from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.