$219 Cheap flights from Quad City Intl. to Seattle - Tacoma Intl. (MLI to SEA)

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Find The Best Dates To Fly from Quad City Intl. to Seattle - Tacoma Intl.

Compare Flight Prices from Moline to Seattle

Affordable Airfare Tickets from MLI to SEA Airport

The cheapest flights to Seattle - Tacoma Intl. found within the past 7 days were $337 round trip and $219 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 10 - Wed, Sep 17
MLI
Moline
SEA
Seattle
$337 Roundtrip, found 4 hours ago
$337
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 10 from Moline to Seattle, returning Wed, Sep 17, priced at $337 found 4 hours ago
Wed, Sep 10 - Sun, Sep 14
MLI
Moline
SEA
Seattle
$367 Roundtrip, found 4 hours ago
$367
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 10 from Moline to Seattle, returning Sun, Sep 14, priced at $367 found 4 hours ago
Wed, Sep 10 - Wed, Sep 17
MLI
Moline
SEA
Seattle
$389 Roundtrip, found 4 hours ago
$389
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 10 from Moline to Seattle, returning Wed, Sep 17, priced at $389 found 4 hours ago
Wed, Sep 10 - Wed, Sep 17
MLI
Moline
SEA
Seattle
$394 Roundtrip, found 4 hours ago
$394
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 10 from Moline to Seattle, returning Wed, Sep 17, priced at $394 found 4 hours ago
Tue, Jun 3 - Wed, Jun 11
MLI
Moline
SEA
Seattle
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 3 from Moline to Seattle, returning Wed, Jun 11, priced at $396 found 3 days ago
Sat, Jul 26 - Sat, Aug 2
MLI
Moline
SEA
Seattle
$397 Roundtrip, found 2 days ago
$397
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jul 26 from Moline to Seattle, returning Sat, Aug 2, priced at $397 found 2 days ago
Tue, Jun 3 - Wed, Jun 11
MLI
Moline
SEA
Seattle
$399 Roundtrip, found 3 days ago
$399
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jun 3 from Moline to Seattle, returning Wed, Jun 11, priced at $399 found 3 days ago
Tue, Jun 3 - Wed, Jun 11
MLI
Moline
SEA
Seattle
$401 Roundtrip, found 3 days ago
$401
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 3 from Moline to Seattle, returning Wed, Jun 11, priced at $401 found 3 days ago
Wed, Sep 10 - Wed, Sep 17
MLI
Moline
SEA
Seattle
$406 Roundtrip, found 4 hours ago
$406
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 10 from Moline to Seattle, returning Wed, Sep 17, priced at $406 found 4 hours ago
Wed, Sep 10 - Wed, Sep 17
MLI
Moline
SEA
Seattle
$407 Roundtrip, found 4 hours ago
$407
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Sep 10 from Moline to Seattle, returning Wed, Sep 17, priced at $407 found 4 hours ago

Seattle - Tacoma Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
citizenM Seattle Pioneer Square

citizenM Seattle Pioneer Square

4 out of 5
per person
Jun 23 - Jun 27
found 4 hours ago
Roundtrip non-stop flight included
Moline (MLI) to Seattle (SEA)
Beacon Hill Retro - Central Location

Beacon Hill Retro - Central Location

3 out of 5
per person
Jun 23 - Jun 27
found 4 hours ago
Roundtrip non-stop flight included
Moline (MLI) to Seattle (SEA)
Hillside in Seattle - well appointed

Hillside in Seattle - well appointed

3 out of 5
per person
Jun 23 - Jun 27
found 4 hours ago
Roundtrip non-stop flight included
Moline (MLI) to Seattle (SEA)
Epicurean remodel in central location

Epicurean remodel in central location

3 out of 5
Save 100% on your flight
per person
Jun 23 - Jun 27
found 4 hours ago
Roundtrip non-stop flight included
Moline (MLI) to Seattle (SEA)
Lotte Hotel Seattle

Lotte Hotel Seattle

5 out of 5
per person
Jun 23 - Jun 27
found 4 hours ago
Roundtrip non-stop flight included
Moline (MLI) to Seattle (SEA)
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Frequently asked questions

Can I catch a flight from MLI to Sea-Tac Airport right now?
It’s wise to find out about any quarantine requirements and travel advice reports in effect in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date information on catching a flight to Seattle - Tacoma Intl. Airport (SEA) from MLI.
Are there direct flights from Quad City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
Be prepared for a stopover when jetting from MLI to Sea-Tac Airport. There are no direct flights on this route, however Qatar Airways, Delta and United Airlines will get you to your destination as swiftly as possible.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.
How long is the flight from Quad City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
It usually takes 5 hours and 59 minutes to fly from Quad City Intl. Airport (MLI) to Seattle - Tacoma Intl. Airport (SEA). You’ll be cruising at altitude for a while, so keep yourself amused with a television show or flip through your favorite novel.
What is the flight distance from Quad City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
With a flight distance of 1,600 mi between MLI and Seattle - Tacoma Intl. Airport (SEA), you’re going to be on the plane for quite a while. It’s an excellent chance to get engrossed in a film, catch up on your emails or just sit back with some music.
What airlines fly from MLI to SEA?
Unfortunately, you won’t find any airlines that fly direct from Quad City Intl. Airport (MLI) to SEA. But don’t let that small detail stop you. Use your layover time as an opportunity to have a shop, check out the local food and drink and potentially find a new city to explore further one day.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alaska Airlines, Delta or Southwest Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Moline to Seattle

 

Traveling From
Quad City Intl.
Traveling To
Seattle - Tacoma Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$337

Route Info

Flight path for flights from Quad City International Airport to Seattle-Tacoma International Airport.


Origin:
MLI - Quad City International Airport
Destination:
SEA - Seattle-Tacoma International Airport
Distance:
1,864.00 miles

Airline carriers and aircraft used on flights from MLI to SEA


Airline Carrier
Aircraft
American Airlines
Embraer EMB.110 Bandeirnate

Discover our best flights from Moline MLI to Seattle SEA. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Moline MLI to Seattle SEA at the right price  

Airfares to Seattle SEA from Moline MLI currently cost between $337 and $407. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Moline MLI to Seattle SEA 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Moline MLI to Seattle SEA on Travelocity starting at $219. Prices and availability subject to change. Additional terms may apply. 

 

Get to Seattle SEA from Moline MLI quicker with direct flights. 

Get to Seattle faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SEA from MLI to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Moline MLI to Seattle SEA

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SEA from MLI. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Moline MLI to Seattle SEA today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Moline MLI to Seattle SEA. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Seattle SEA from Moline MLI 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SEA from MLI have this option.  

 

Travel with confidence when you book flights to Seattle SEA from Moline MLI with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.