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Cheap flights from Moline to Seattle from $281

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Moline to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:33 am - 7:57 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
10h 24m1 stop Dallas/Fort Worth
American Airlines Logo
12:38 pm - 11:21 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 43m1 stop Dallas/Fort Worth
$379American Airlines
Tue, Nov 17 - Tue, Dec 1
American Airlines Logo
5:02 pm - 12:36 amMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 34m1 stop Chicago O'Hare Intl
American Airlines Logo
12:25 am - 10:59 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 34m1 stop Dallas/Fort Worth
$379American Airlines
Thu, Oct 29 - Sun, Nov 1
United Airlines Logo
5:00 am - 12:19 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 19m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 am - 3:02 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 02m1 stop Chicago O'Hare Intl
$379United Airlines
Wed, Oct 28 - Sat, Oct 31
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
$379United Airlines
Wed, Oct 28 - Wed, Nov 4
Delta Logo
1:00 pm - 8:33 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 33m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 10:19 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 20m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Nov 4 - Sun, Nov 8
Delta Logo
11:08 am - 7:04 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
9h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 4:29 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 29m1 stop Atlanta Hartsfield-Jackson
$379Delta
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
7:00 am - 1:15 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
8h 15m1 stop Dallas/Fort Worth
American Airlines Logo
2:07 pm - 11:20 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
7h 13m1 stop Dallas/Fort Worth
$379American Airlines
Tue, Nov 10 - Wed, Nov 18
Delta Logo
6:00 am - 2:19 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
10h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:59 pm - 11:18 amSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
9h 19m1 stop Atlanta Hartsfield-Jackson
$379Delta
Wed, Oct 28 - Sat, Oct 31
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
6:14 am - 4:28 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
8h 14m1 stop Chicago O'Hare Intl
$379American Airlines
Fri, Dec 11 - Mon, Dec 14
United Airlines Logo
8:13 am - 4:27 pmMLI  Moline Quad-City-SEA Seattle/Tacoma Intl
10h 14m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
2:30 pm - 10:59 pmSEA  Seattle/Tacoma Intl-MLI Moline Quad-City
6h 29m1 stop Chicago O'Hare Intl
$384United Airlines
Wed, Oct 28 - Wed, Nov 4

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United Airlines flights from Moline to Seattle

Our best United Airlines deals on Moline to Seattle flight tickets
United Airlines
Oct 28
MLI2:30 pmMoline Quad-City
10h 45m
2 stops
SEA11:15 pmSeattle/Tacoma Intl
Oct 31
SEA7:00 amSeattle/Tacoma Intl
6h 02m
1 stop
MLI3:02 pmMoline Quad-City
$384
United Airlines
Oct 28
MLI10:40 amMoline Quad-City
10h 29m
2 stops
SEA7:09 pmSeattle/Tacoma Intl
Oct 31
SEA5:05 amSeattle/Tacoma Intl
7h 57m
2 stops
MLI3:02 pmMoline Quad-City
$389
United Airlines
Feb 4
MLI2:31 pmMoline Quad-City
10h 08m
1 stop
SEA10:39 pmSeattle/Tacoma Intl
Mar 13
SEA11:50 pmSeattle/Tacoma Intl
7h 24m
1 stop
MLI9:14 amMoline Quad-City
$397

American Airlines flights from Moline to Seattle

Our best American Airlines deals on Moline to Seattle flight tickets
American Airlines
Oct 13
MLI5:03 pmMoline Quad-City
9h 33m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Oct 17
SEA2:26 pmSeattle/Tacoma Intl
6h 51m
1 stop
MLI11:17 pmMoline Quad-City
$414
American Airlines
Nov 25
MLI11:33 amMoline Quad-City
10h 35m
1 stop
SEA8:08 pmSeattle/Tacoma Intl
Nov 30
SEA11:36 pmSeattle/Tacoma Intl
9h 19m
1 stop
MLI10:55 amMoline Quad-City
$459
American Airlines
Oct 25
MLI5:02 pmMoline Quad-City
9h 34m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Nov 1
SEA12:47 pmSeattle/Tacoma Intl
8h 30m
1 stop
MLI11:17 pmMoline Quad-City
$472

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Tue 11/17

11:33 am-7:57 pm

1 stop10h 24m

Seattle/Tacoma Intl

Tue 12/1

12:38 pm-11:21 pm

1 stop8h 43m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Thu 10/29

5:02 pm-12:36 am

1 stop9h 34m

Seattle/Tacoma Intl

Sun 11/1

12:25 am-10:59 am

1 stop8h 34m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Wed 10/28

5:00 am-12:19 pm

1 stop9h 19m

Seattle/Tacoma Intl

Sat 10/31

7:00 am-3:02 pm

1 stop6h 02m

$379
Quickest round-trip

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Wed 10/28

6:30 am-12:19 pm

1 stop7h 49m

Seattle/Tacoma Intl

Wed 11/4

2:30 pm-10:59 pm

1 stop6h 29m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Wed 11/4

1:00 pm-8:33 pm

1 stop9h 33m

Seattle/Tacoma Intl

Sun 11/8

11:59 pm-10:19 am

1 stop8h 20m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Tue 10/20

11:08 am-7:04 pm

1 stop9h 56m

Seattle/Tacoma Intl

Sat 10/24

6:00 am-4:29 pm

1 stop8h 29m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Tue 11/10

7:00 am-1:15 pm

1 stop8h 15m

Seattle/Tacoma Intl

Wed 11/18

2:07 pm-11:20 pm

1 stop7h 13m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Wed 10/28

6:00 am-2:19 pm

1 stop10h 19m

Seattle/Tacoma Intl

Sat 10/31

11:59 pm-11:18 am

1 stop9h 19m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Fri 12/11

5:03 pm-12:32 am

1 stop9h 29m

Seattle/Tacoma Intl

Mon 12/14

6:14 am-4:28 pm

1 stop8h 14m

$379

MolineSeattle

MLI Moline Quad-City - SEA Seattle/Tacoma Intl

MLISEA

Moline Quad-City

Wed 10/28

8:13 am-4:27 pm

2 stops10h 14m

Seattle/Tacoma Intl

Wed 11/4

2:30 pm-10:59 pm

1 stop6h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Moline to Seattle

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $358 to $553.
The lowest price recently found on this route was $379.

What is the cheapest month to fly to Seattle?

In general, November is the cheapest month to fly from Moline to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $383. If you don’t want to visit Seattle in November, then you should wait until April to fly from Moline, when ticket prices are also cheap, with an average price of $386.

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

You are more likely to see cheaper flights to Seattle from Moline when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $489 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Moline for as low as $403 on momondo.

How have Moline to Seattle flight prices changed over time?

As of September 2026, prices for Moline to Seattle flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from Moline to Seattle

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

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

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

Best Price Found

$281

Fastest flight time

7h 02m

Direct flights

None
The best one-way flight to Seattle from Moline in the past 72 hours is $281. The best round-trip flight deal from Moline to Seattle found on momondo in the last 72 hours is $379.
The fastest flight from Moline to Seattle takes 7h 02m
There are no direct flights from Moline to Seattle. There are no popular flight routes from Moline to Seattle.
Search flight deals

Frequently asked questions about flying from Moline to Seattle

  • How far is Moline Quad-City to Seattle/Tacoma Intl by plane?

    A flight from Moline Quad-City to Seattle/Tacoma Intl will travel around 1608.9 mi. Typically, this will take 7h 02m by plane in normal conditions.

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

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

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

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

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Moline to Seattle?

Best airlines flying from Moline to Seattle

Compare and see reviews for airlines that fly from Moline to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $308Free CancellationRating
7.4
10,248 reviews
Search United Airlines flights
American AirlinesPriceFrom $348Free CancellationRating
7.0
12,098 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Kent
Redmond
Lakewood
Federal Way
Fife
Tukwila
Puyallup
Lynnwood
Cle Elum
Marysville
Lacey
Centralia
Kirkland
Shoreline

Why use momondo?

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

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

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

Flights from Moline to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Moline to Seattle 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 Moline to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Moline. 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.

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