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Cheap flights from Moline to Seattle from $267

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
American Airlines Logo
7:31 am - 1:08 pmMLI-SEA
7h 37m1 stop
American Airlines Logo
11:57 am - 8:29 pmSEA-MLI
6h 32m1 stop
$289American Airlines
Find Deal
Wed, Feb 11 - Tue, Feb 17
United Airlines Logo
5:20 pm - 10:28 pmMLI-SEA
7h 08m1 stop
United Airlines Logo
11:34 pm - 10:15 amSEA-MLI
8h 41m1 stop
$314United Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
United Airlines Logo
5:20 pm - 10:28 pmMLI-SEA
7h 08m1 stop
United Airlines Logo
8:36 am - 9:17 pmSEA-MLI
10h 41m2 stops
$319United Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
American Airlines Logo
3:37 pm - 9:16 pmMLI-SEA
7h 39m1 stop
American Airlines Logo
2:46 pm - 11:55 pmSEA-MLI
7h 09m1 stop
$339American Airlines
Find Deal
Tue, Nov 4 - Sat, Nov 8
American Airlines Logo
7:07 am - 1:54 pmMLI-SEA
8h 47m1 stop
American Airlines Logo
2:46 pm - 11:40 pmSEA-MLI
6h 54m1 stop
$344American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
5:37 pm - 10:32 pmMLI-SEA
6h 55m1 stop
United Airlines Logo
7:00 am - 5:02 pmSEA-MLI
8h 02m1 stop
$351United Airlines
Find Deal
Fri, Mar 20 - Wed, Mar 25
United Airlines Logo
5:37 pm - 10:32 pmMLI-SEA
6h 55m1 stop
United Airlines Logo
8:30 am - 9:12 pmSEA-MLI
10h 42m2 stops
$357United Airlines
Find Deal
Fri, Mar 20 - Wed, Mar 25
United Airlines Logo
1:00 pm - 6:46 pmMLI-SEA
7h 46m1 stop
United Airlines Logo
11:59 pm - 10:12 amSEA-MLI
8h 13m1 stop
$366United Airlines
Find Deal
Tue, Dec 23 - Sat, Dec 27
Alaska Airlines Logo
6:18 am - 12:39 pmMLI-SEA
8h 21m1 stop
Alaska Airlines Logo
12:20 am - 9:20 amSEA-MLI
7h 00m1 stop
$663Alaska Airlines
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Tue, Nov 4 - Fri, Nov 7
Alaska Airlines Logo
9:48 am - 3:47 pmMLI-SEA
7h 59m1 stop
Alaska Airlines Logo
12:25 am - 9:15 amSEA-MLI
6h 50m1 stop
$809Alaska Airlines
Find Deal
Tue, Nov 25 - Fri, Nov 28

American Airlines flights from Moline to Seattle

Our best American Airlines deals on Moline to Seattle flight tickets
American Airlines
Feb 11
MLI7:31 amMoline Quad-City
7h 37m
1 stop
SEA1:08 pmSeattle/Tacoma Intl
Feb 17
SEA11:57 amSeattle/Tacoma Intl
6h 32m
1 stop
MLI8:29 pmMoline Quad-City
$289
Find similar
American Airlines
Nov 4
MLI3:37 pmMoline Quad-City
7h 39m
1 stop
SEA9:16 pmSeattle/Tacoma Intl
Nov 8
SEA2:46 pmSeattle/Tacoma Intl
7h 09m
1 stop
MLI11:55 pmMoline Quad-City
$339
Find similar
American Airlines
Nov 20
MLI7:07 amMoline Quad-City
8h 47m
1 stop
SEA1:54 pmSeattle/Tacoma Intl
Nov 24
SEA2:46 pmSeattle/Tacoma Intl
6h 54m
1 stop
MLI11:40 pmMoline Quad-City
$344
Find similar

Alaska Airlines flights from Moline to Seattle

Our best Alaska Airlines deals on Moline to Seattle flight tickets
Alaska Airlines
Nov 4
MLI6:18 amMoline Quad-City
8h 21m
1 stop
SEA12:39 pmSeattle/Tacoma Intl
Nov 7
SEA12:20 amSeattle/Tacoma Intl
7h 00m
1 stop
MLI9:20 amMoline Quad-City
$663
Find similar
Alaska Airlines
Nov 25
MLI9:48 amMoline Quad-City
7h 59m
1 stop
SEA3:47 pmSeattle/Tacoma Intl
Nov 28
SEA12:25 amSeattle/Tacoma Intl
6h 50m
1 stop
MLI9:15 amMoline Quad-City
$809
Find similar

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 October 22, 2025.
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

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 2/11

7:31 am-1:08 pm

1 stop7h 37m

Seattle/Tacoma Intl

Tue 2/17

11:57 am-8:29 pm

1 stop6h 32m

$289

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 11/6

5:20 pm-10:28 pm

1 stop7h 08m

Seattle/Tacoma Intl

Tue 11/11

11:34 pm-10:15 am

1 stop8h 41m

$314

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 11/6

5:20 pm-10:28 pm

1 stop7h 08m

Seattle/Tacoma Intl

Tue 11/11

8:36 am-9:17 pm

2 stops10h 41m

$319

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 11/4

3:37 pm-9:16 pm

1 stop7h 39m

Seattle/Tacoma Intl

Sat 11/8

2:46 pm-11:55 pm

1 stop7h 09m

$339

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 11/20

7:07 am-1:54 pm

1 stop8h 47m

Seattle/Tacoma Intl

Mon 11/24

2:46 pm-11:40 pm

1 stop6h 54m

$344

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 3/20

5:37 pm-10:32 pm

1 stop6h 55m

Seattle/Tacoma Intl

Wed 3/25

7:00 am-5:02 pm

1 stop8h 02m

$351

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 3/20

5:37 pm-10:32 pm

1 stop6h 55m

Seattle/Tacoma Intl

Wed 3/25

8:30 am-9:12 pm

2 stops10h 42m

$357

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 12/23

1:00 pm-6:46 pm

1 stop7h 46m

Seattle/Tacoma Intl

Sat 12/27

11:59 pm-10:12 am

1 stop8h 13m

$366

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 11/4

6:18 am-12:39 pm

1 stop8h 21m

Seattle/Tacoma Intl

Fri 11/7

12:20 am-9:20 am

1 stop7h 00m

$663

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Tue 11/25

9:48 am-3:47 pm

1 stop7h 59m

Seattle/Tacoma Intl

Fri 11/28

12:25 am-9:15 am

1 stop6h 50m

$809

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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, February 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 $328. If you don’t want to visit Seattle in February, then you should wait until April to fly from Moline, when ticket prices are also cheap, with an average price of $364.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Moline is on a Sunday. momondo users have found tickets for Sunday departures for as low as $478. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Moline because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $757.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Moline in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $568 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $757. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $461 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 $383 on momondo.

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

Direct flights

None
There are no direct flights from Moline to Seattle. There are no popular flight routes from Moline to Seattle.
Search flight deals

  • 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 27m 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
7.2
11,028 reviews
Search American Airlines flights
United AirlinesPriceFrom $363Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $428Free CancellationRating
8.0
11,150 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
Marysville
Puyallup
Tukwila
Lakewood
Federal Way
Kirkland
Fife
Redmond
Cle Elum
Centralia
Shoreline
Westport

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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