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Cheap flights from Moline to Seattle from $268

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Moline to Seattle departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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.
Multiple Airlines Logo
1:06 pm - 10:39 am
MLI
-
SEA
23h 33m
1 stop
Multiple Airlines Logo
8:48 pm - 12:23 pm
SEA
-
MLI
13h 35m
1 stop
$339Multiple Airlines
Thu, Aug 27 - Wed, Sep 2
American Airlines Logo
4:57 pm - 12:11 am
MLI
-
SEA
9h 14m
1 stop
American Airlines Logo
3:41 pm - 12:05 am
SEA
-
MLI
6h 24m
1 stop
$359American Airlines
Sat, Sep 19 - Tue, Sep 22
United Airlines Logo
1:15 pm - 7:07 pm
MLI
-
SEA
7h 52m
1 stop
United Airlines Logo
7:00 am - 3:09 pm
SEA
-
MLI
6h 09m
1 stop
$359United Airlines
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
6:32 am - 11:27 am
MLI
-
SEA
6h 55m
1 stop
United Airlines Logo
10:56 pm - 10:05 am
SEA
-
MLI
9h 09m
1 stop
$359United Airlines
Sat, Oct 24 - Mon, Oct 26
Delta Logo
5:04 pm - 11:52 pm
MLI
-
SEA
8h 48m
1 stop
Delta Logo
11:59 pm - 10:22 am
SEA
-
MLI
8h 23m
1 stop
$359Delta
Thu, Oct 8 - Mon, Oct 12
Delta Logo
5:04 pm - 11:52 pm
MLI
-
SEA
8h 48m
1 stop
Delta Logo
10:35 pm - 10:22 am
SEA
-
MLI
9h 47m
1 stop
$359Delta
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
12:08 pm - 7:48 pm
MLI
-
SEA
9h 40m
1 stop
American Airlines Logo
5:30 am - 4:03 pm
SEA
-
MLI
8h 33m
1 stop
$359American Airlines
Fri, Sep 18 - Tue, Sep 22
Delta Logo
5:04 pm - 11:52 pm
MLI
-
SEA
8h 48m
1 stop
Delta Logo
11:59 pm - 10:22 am
SEA
-
MLI
8h 23m
1 stop
$359Delta
Fri, Oct 16 - Tue, Oct 20
American Airlines Logo
6:45 pm - 11:59 pm
MLI
-
SEA
7h 14m
1 stop
American Airlines Logo
1:24 pm - 12:08 am
SEA
-
MLI
8h 44m
1 stop
$359American Airlines
Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
10:40 am - 5:59 pm
MLI
-
SEA
9h 19m
2 stops
United Airlines Logo
2:30 pm - 10:59 pm
SEA
-
MLI
6h 29m
1 stop
$364United Airlines
Sat, Oct 31 - Mon, Nov 2

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American Airlines flights from Moline to Seattle

Our best American Airlines deals on Moline to Seattle flight tickets
American Airlines
Sep 1
MLI4:32 pmMoline Quad-City
7h 54m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
Sep 8
SEA3:35 pmSeattle/Tacoma Intl
6h 33m
1 stop
MLI12:08 amMoline Quad-City
$399
American Airlines
Oct 7
MLI11:33 amMoline Quad-City
10h 22m
1 stop
SEA7:55 pmSeattle/Tacoma Intl
Oct 11
SEA3:20 pmSeattle/Tacoma Intl
6h 51m
1 stop
MLI12:11 amMoline Quad-City
$452
American Airlines
Sep 1
MLI4:32 pmMoline Quad-City
7h 54m
1 stop
SEA10:26 pmSeattle/Tacoma Intl
Sep 8
SEA1:24 pmSeattle/Tacoma Intl
8h 44m
1 stop
MLI12:08 amMoline Quad-City
$457

Delta flights from Moline to Seattle

Our best Delta deals on Moline to Seattle flight tickets
Delta
Oct 15
MLI11:08 amMoline Quad-City
9h 56m
1 stop
SEA7:04 pmSeattle/Tacoma Intl
Oct 23
SEA11:59 pmSeattle/Tacoma Intl
8h 23m
1 stop
MLI10:22 amMoline Quad-City
$359
Delta
Oct 8
MLI11:08 amMoline Quad-City
12h 57m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
Oct 12
SEA11:59 pmSeattle/Tacoma Intl
8h 23m
1 stop
MLI10:22 amMoline Quad-City
$364
Delta
Oct 8
MLI5:10 pmMoline Quad-City
8h 42m
1 stop
SEA11:52 pmSeattle/Tacoma Intl
Oct 12
SEA10:35 pmSeattle/Tacoma Intl
9h 46m
1 stop
MLI10:21 amMoline Quad-City
$369

momondo Fare Finder

 
Customize your flight search to find flights from Moline to Seattle 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, momondo users made 832,500 searches. Data last updated July 29, 2026.
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 - SEA

MLISEA

Moline Quad-City

Thu 8/27

1:06 pm-10:39 am

1 stop23h 33m

Seattle/Tacoma Intl

Wed 9/2

8:48 pm-12:23 pm

1 stop13h 35m

$339

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sat 9/19

4:57 pm-12:11 am

1 stop9h 14m

Seattle/Tacoma Intl

Tue 9/22

3:41 pm-12:05 am

1 stop6h 24m

$359
Quickest round-trip

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/26

1:15 pm-7:07 pm

1 stop7h 52m

Seattle/Tacoma Intl

Wed 9/2

7:00 am-3:09 pm

1 stop6h 09m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sat 10/24

6:32 am-11:27 am

1 stop6h 55m

Seattle/Tacoma Intl

Mon 10/26

10:56 pm-10:05 am

1 stop9h 09m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 10/8

5:04 pm-11:52 pm

1 stop8h 48m

Seattle/Tacoma Intl

Mon 10/12

11:59 pm-10:22 am

1 stop8h 23m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 10/8

5:04 pm-11:52 pm

1 stop8h 48m

Seattle/Tacoma Intl

Sun 10/11

10:35 pm-10:22 am

1 stop9h 47m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 9/18

12:08 pm-7:48 pm

1 stop9h 40m

Seattle/Tacoma Intl

Tue 9/22

5:30 am-4:03 pm

1 stop8h 33m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 10/16

5:04 pm-11:52 pm

1 stop8h 48m

Seattle/Tacoma Intl

Tue 10/20

11:59 pm-10:22 am

1 stop8h 23m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/26

6:45 pm-11:59 pm

1 stop7h 14m

Seattle/Tacoma Intl

Tue 9/1

1:24 pm-12:08 am

1 stop8h 44m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sat 10/31

10:40 am-5:59 pm

2 stops9h 19m

Seattle/Tacoma Intl

Mon 11/2

2:30 pm-10:59 pm

1 stop6h 29m

$364

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 low for flights on this route.

Typical prices usually range from $378 to $530.
The lowest price recently found on this route was $286.

What is the cheapest month to fly to Seattle?

In general, April 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 $386. If you don’t want to visit Seattle in April, then you should wait until November to fly from Moline, when ticket prices are also cheap, with an average price of $403.

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 $479 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 $392 on momondo.

How have Moline to Seattle flight prices changed over time?

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

Fastest flight time

6h 47m

Direct flights

None
The fastest flight from Moline to Seattle takes 6h 47m
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 6h 47m 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
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,839 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
10,052 reviews
Search United 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
Lynnwood
Redmond
Lakewood
Puyallup
Tukwila
Federal Way
Fife
Cle Elum
Marysville
Kirkland
Centralia
Shoreline
Lacey

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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