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Cheap flights from Moline to Seattle from $263

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 6/30. 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.
American Airlines Logo
6:50 pm - 12:52 am
MLI
-
SEA
8h 02m
1 stop
American Airlines Logo
3:28 pm - 12:41 am
SEA
-
MLI
7h 13m
1 stop
$349American Airlines
Wed, Jul 15 - Wed, Jul 22
Delta Logo
5:00 pm - 12:09 am
MLI
-
SEA
9h 09m
1 stop
Delta Logo
7:20 am - 10:30 pm
SEA
-
MLI
13h 10m
2 stops
$354Delta
Wed, Oct 28 - Wed, Nov 4
Delta Logo
5:00 pm - 12:09 am
MLI
-
SEA
9h 09m
1 stop
Delta Logo
6:00 am - 4:22 pm
SEA
-
MLI
8h 22m
1 stop
$359Delta
Wed, Oct 28 - Wed, Nov 4
Delta Logo
5:55 am - 4:35 pm
MLI
-
SEA
12h 40m
2 stops
Delta Logo
6:00 am - 4:22 pm
SEA
-
MLI
8h 22m
1 stop
$364Delta
Wed, Oct 28 - Wed, Nov 4
Delta Logo
11:00 am - 11:59 pm
MLI
-
SEA
14h 59m
2 stops
Delta Logo
9:40 am - 10:30 pm
SEA
-
MLI
10h 50m
2 stops
$369Delta
Wed, Oct 28 - Wed, Nov 4
United Airlines Logo
6:32 am - 11:27 am
MLI
-
SEA
6h 55m
1 stop
United Airlines Logo
11:13 pm - 10:12 am
SEA
-
MLI
8h 59m
1 stop
$370United Airlines
Wed, Oct 7 - Sat, Oct 10
United Airlines Logo
10:49 am - 4:06 pm
MLI
-
SEA
7h 17m
1 stop
United Airlines Logo
11:13 pm - 10:12 am
SEA
-
MLI
8h 59m
1 stop
$379United Airlines
Wed, Oct 7 - Sat, Oct 10
Delta Logo
5:09 pm - 11:57 pm
MLI
-
SEA
8h 48m
1 stop
Delta Logo
6:00 am - 4:22 pm
SEA
-
MLI
8h 22m
1 stop
$384Delta
Tue, Sep 1 - Tue, Sep 8
Delta Logo
11:08 am - 10:05 pm
MLI
-
SEA
12h 57m
2 stops
Delta Logo
6:00 am - 4:22 pm
SEA
-
MLI
8h 22m
1 stop
$389Delta
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
6:50 pm - 12:52 am
MLI
-
SEA
8h 02m
1 stop
American Airlines Logo
3:28 pm - 12:41 am
SEA
-
MLI
7h 13m
1 stop
$394American Airlines
Tue, Jul 7 - Tue, Jul 21

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American Airlines flights from Moline to Seattle

Our best American Airlines deals on Moline to Seattle flight tickets
American Airlines
Jul 15
MLI6:50 pmMoline Quad-City
8h 02m
1 stop
SEA12:52 amSeattle/Tacoma Intl
Jul 22
SEA3:28 pmSeattle/Tacoma Intl
7h 13m
1 stop
MLI12:41 amMoline Quad-City
$349
American Airlines
Jul 7
MLI6:50 pmMoline Quad-City
8h 02m
1 stop
SEA12:52 amSeattle/Tacoma Intl
Jul 21
SEA3:28 pmSeattle/Tacoma Intl
7h 13m
1 stop
MLI12:41 amMoline Quad-City
$394
American Airlines
Jul 7
MLI6:50 pmMoline Quad-City
8h 02m
1 stop
SEA12:52 amSeattle/Tacoma Intl
Jul 21
SEA3:28 pmSeattle/Tacoma Intl
7h 13m
1 stop
MLI12:41 amMoline Quad-City
$437

Delta flights from Moline to Seattle

Our best Delta deals on Moline to Seattle flight tickets
Delta
Oct 28
MLI5:00 pmMoline Quad-City
9h 09m
1 stop
SEA12:09 amSeattle/Tacoma Intl
Nov 4
SEA7:20 amSeattle/Tacoma Intl
13h 10m
2 stops
MLI10:30 pmMoline Quad-City
$354
Delta
Oct 28
MLI5:00 pmMoline Quad-City
9h 09m
1 stop
SEA12:09 amSeattle/Tacoma Intl
Nov 4
SEA6:00 amSeattle/Tacoma Intl
8h 22m
1 stop
MLI4:22 pmMoline Quad-City
$359
Delta
Oct 28
MLI5:55 amMoline Quad-City
12h 40m
2 stops
SEA4:35 pmSeattle/Tacoma Intl
Nov 4
SEA6:00 amSeattle/Tacoma Intl
8h 22m
1 stop
MLI4:22 pmMoline Quad-City
$364

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 June 11, 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
Quickest round-trip

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 7/15

6:50 pm-12:52 am

1 stop8h 02m

Seattle/Tacoma Intl

Wed 7/22

3:28 pm-12:41 am

1 stop7h 13m

$349

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/28

5:00 pm-12:09 am

1 stop9h 09m

Seattle/Tacoma Intl

Wed 11/4

7:20 am-10:30 pm

2 stops13h 10m

$354

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/28

5:00 pm-12:09 am

1 stop9h 09m

Seattle/Tacoma Intl

Wed 11/4

6:00 am-4:22 pm

1 stop8h 22m

$359

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/28

5:55 am-4:35 pm

2 stops12h 40m

Seattle/Tacoma Intl

Wed 11/4

6:00 am-4:22 pm

1 stop8h 22m

$364

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/28

11:00 am-11:59 pm

2 stops14h 59m

Seattle/Tacoma Intl

Wed 11/4

9:40 am-10:30 pm

2 stops10h 50m

$369

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/7

6:32 am-11:27 am

1 stop6h 55m

Seattle/Tacoma Intl

Sat 10/10

11:13 pm-10:12 am

1 stop8h 59m

$370

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/7

10:49 am-4:06 pm

1 stop7h 17m

Seattle/Tacoma Intl

Sat 10/10

11:13 pm-10:12 am

1 stop8h 59m

$379

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 9/1

5:09 pm-11:57 pm

1 stop8h 48m

Seattle/Tacoma Intl

Tue 9/8

6:00 am-4:22 pm

1 stop8h 22m

$384

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 9/1

11:08 am-10:05 pm

2 stops12h 57m

Seattle/Tacoma Intl

Tue 9/8

6:00 am-4:22 pm

1 stop8h 22m

$389

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 7/7

6:50 pm-12:52 am

1 stop8h 02m

Seattle/Tacoma Intl

Tue 7/21

3:28 pm-12:41 am

1 stop7h 13m

$394

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?

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 $471 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 $386 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 55m

Direct flights

None
The fastest flight from Moline to Seattle takes 6h 55m
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 55m 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
11,640 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,807 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $423Free CancellationRating
7.9
12,479 reviews
Search Alaska 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
Lynnwood
Redmond
Kent
Lakewood
Puyallup
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Kirkland

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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