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Cheap flights from Moline to Seattle from $207

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 5/23. 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

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Find the cheapest flights from Moline to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:29 pm - 10:35 am
MLI
-
SEA
24h 06m
1 stop
Multiple Airlines Logo
8:13 pm - 11:41 am
SEA
-
MLI
13h 28m
1 stop
$354Multiple Airlines
Sun, Jun 28 - Wed, Jul 8
United Airlines Logo
6:34 pm - 11:59 pm
MLI
-
SEA
7h 25m
1 stop
United Airlines Logo
11:52 pm - 9:59 am
SEA
-
MLI
8h 07m
1 stop
$369United Airlines
Thu, Jun 4 - Sun, Jun 7
United Airlines Logo
7:05 pm - 11:59 pm
MLI
-
SEA
6h 54m
1 stop
United Airlines Logo
8:45 am - 9:02 pm
SEA
-
MLI
10h 17m
2 stops
$374United Airlines
Fri, May 8 - Tue, May 12
United Airlines Logo
3:20 pm - 10:33 pm
MLI
-
SEA
9h 13m
2 stops
United Airlines Logo
7:00 am - 5:06 pm
SEA
-
MLI
8h 06m
1 stop
$385United Airlines
Fri, Apr 24 - Sun, Apr 26
American Airlines Logo
6:51 pm - 12:16 am
MLI
-
SEA
7h 25m
1 stop
American Airlines Logo
5:10 am - 4:12 pm
SEA
-
MLI
9h 02m
1 stop
$391American Airlines
Sun, May 24 - Sat, May 30
United Airlines Logo
7:34 pm - 12:34 am
MLI
-
SEA
7h 00m
1 stop
United Airlines Logo
7:00 am - 5:06 pm
SEA
-
MLI
8h 06m
1 stop
$394United Airlines
Thu, Apr 16 - Sat, Apr 25
United Airlines Logo
7:34 pm - 12:34 am
MLI
-
SEA
7h 00m
1 stop
United Airlines Logo
8:51 am - 11:02 pm
SEA
-
MLI
12h 11m
2 stops
$399United Airlines
Thu, Apr 16 - Sat, Apr 25
Multiple Airlines Logo
12:29 pm - 9:48 am
MLI
-
SEA
23h 19m
2 stops
Multiple Airlines Logo
8:13 pm - 11:41 am
SEA
-
MLI
13h 28m
1 stop
$400Multiple Airlines
Sun, Jun 28 - Wed, Jul 8
American Airlines Logo
6:41 pm - 12:36 am
MLI
-
SEA
7h 55m
1 stop
American Airlines Logo
12:59 am - 11:34 am
SEA
-
MLI
8h 35m
1 stop
$419American Airlines
Thu, Apr 16 - Fri, Apr 17
United Airlines Logo
7:34 pm - 12:34 am
MLI
-
SEA
7h 00m
1 stop
United Airlines Logo
8:51 am - 11:02 pm
SEA
-
MLI
12h 11m
2 stops
$422United Airlines
Sun, Apr 19 - Sat, Apr 25

American Airlines flights from Moline to Seattle

Our best American Airlines deals on Moline to Seattle flight tickets
American Airlines
Jun 1
MLI6:56 pmMoline Quad-City
7h 20m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 13
SEA5:10 amSeattle/Tacoma Intl
9h 02m
1 stop
MLI4:12 pmMoline Quad-City
$391
American Airlines
Apr 16
MLI6:41 pmMoline Quad-City
7h 55m
1 stop
SEA12:36 amSeattle/Tacoma Intl
Apr 17
SEA12:59 amSeattle/Tacoma Intl
8h 35m
1 stop
MLI11:34 amMoline Quad-City
$419
American Airlines
Jul 7
MLI4:45 pmMoline Quad-City
10h 12m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Jul 21
SEA5:05 amSeattle/Tacoma Intl
9h 03m
1 stop
MLI4:08 pmMoline Quad-City
$429

United Airlines flights from Moline to Seattle

Our best United Airlines deals on Moline to Seattle flight tickets
United Airlines
Jun 4
MLI6:34 pmMoline Quad-City
7h 25m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Jun 7
SEA11:52 pmSeattle/Tacoma Intl
8h 07m
1 stop
MLI9:59 amMoline Quad-City
$369
United Airlines
May 8
MLI7:05 pmMoline Quad-City
6h 54m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
May 12
SEA8:45 amSeattle/Tacoma Intl
10h 17m
2 stops
MLI9:02 pmMoline Quad-City
$374
United Airlines
Apr 24
MLI3:20 pmMoline Quad-City
9h 13m
2 stops
SEA10:33 pmSeattle/Tacoma Intl
Apr 26
SEA7:00 amSeattle/Tacoma Intl
8h 06m
1 stop
MLI5:06 pmMoline Quad-City
$385

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 April 2, 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

Sun 6/28

12:29 pm-10:35 am

1 stop24h 06m

Seattle/Tacoma Intl

Wed 7/8

8:13 pm-11:41 am

1 stop13h 28m

$354

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 6/4

6:34 pm-11:59 pm

1 stop7h 25m

Seattle/Tacoma Intl

Sun 6/7

11:52 pm-9:59 am

1 stop8h 07m

$369

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 5/8

7:05 pm-11:59 pm

1 stop6h 54m

Seattle/Tacoma Intl

Tue 5/12

8:45 am-9:02 pm

2 stops10h 17m

$374

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 4/24

3:20 pm-10:33 pm

2 stops9h 13m

Seattle/Tacoma Intl

Sun 4/26

7:00 am-5:06 pm

1 stop8h 06m

$385

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sun 5/24

6:51 pm-12:16 am

1 stop7h 25m

Seattle/Tacoma Intl

Sat 5/30

5:10 am-4:12 pm

1 stop9h 02m

$391
Quickest round-trip

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 4/16

7:34 pm-12:34 am

1 stop7h 00m

Seattle/Tacoma Intl

Sat 4/25

7:00 am-5:06 pm

1 stop8h 06m

$394

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 4/16

7:34 pm-12:34 am

1 stop7h 00m

Seattle/Tacoma Intl

Sat 4/25

8:51 am-11:02 pm

2 stops12h 11m

$399

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sun 6/28

12:29 pm-9:48 am

2 stops23h 19m

Seattle/Tacoma Intl

Wed 7/8

8:13 pm-11:41 am

1 stop13h 28m

$400

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 4/16

6:41 pm-12:36 am

1 stop7h 55m

Seattle/Tacoma Intl

Fri 4/17

12:59 am-11:34 am

1 stop8h 35m

$419

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Sun 4/19

7:34 pm-12:34 am

1 stop7h 00m

Seattle/Tacoma Intl

Sat 4/25

8:51 am-11:02 pm

2 stops12h 11m

$422

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 $398. 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 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 $480 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 $377 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
11,549 reviews
Search American Airlines flights
United AirlinesPriceFrom $308Free CancellationRating
7.4
9,532 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $423Free CancellationRating
7.9
12,153 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
Kent
Redmond
Marysville
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Centralia
Fife
Westport
Kirkland
Tumwater

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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