Cheap flights from Moline to Seattle (MLI - SEA)

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The best prices from Moline Quad-City to Seattle/Tacoma Intl are usually found in October or September, booked 20 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Home North America USA Washington Seattle Cheap flights from Moline to Seattle

How to find the cheapest flight from
Moline (MLI) to Seattle (SEA)

All the information you need to plan the best MLI to SEA flight in 2022: compare Moline to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
MLI - SEA
Price
$234 - $609
SEA
Temperature
41 - 66.2 °F
SEA
Rainfall
0.7 - 6.6 inches

Popular in

May

High demand for flights, 37% potential price rise

Cheapest in

October

Best time to find cheap flights, 39% potential price drop

Average price

$491

Average for round-trip flights in June 2022

Round-trip from

$234

From Moline Quad-City to Seattle/Tacoma Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Moline to Seattle?

Flights from Moline to Seattle lean towards being more expensive in May. Prices are generally better when you fly from Moline to Seattle in October, with the cheapest ticket starting at $211.

What is the cheapest day to fly round-trip from Moline to Seattle?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 33% on the overall cost on flights from Moline to Seattle.

When is the cheapest time to fly from Moline to Seattle (MLI - SEA)?

When flying from Moline to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 76% versus a flight at noon.

How far in advance should I book a flight from Moline to Seattle?

To save up to 36% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Moline to Seattle from $378 1-2 weeks out and tickets from $543 for flights departing within the next 72 hours.

Cheap flights from Moline to Seattle in June, July 2022

The best prices found for MLI to SEA flights for June, July
10 Jul - 20 Jul
$511pp
MLI
Moline Quad-City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MLI
Moline Quad-City
10 Jul - 23 Jul
$574pp
MLI
Moline Quad-City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MLI
Moline Quad-City
10 Jul - 20 Jul
$580pp
MLI
Moline Quad-City
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MLI
Moline Quad-City

Moline Quad-City to Seattle 2022 flight deals

Cheap flights to Seattle from Moline found for this year
25 Oct - 28 Oct
$326pp
MLI
Moline Quad-City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
MLI
Moline Quad-City
1 Nov - 4 Nov
$330pp
MLI
Moline Quad-City
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
MLI
Moline Quad-City
3 Nov - 8 Nov
$345pp
MLI
Moline Quad-City
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
MLI
Moline Quad-City

Last minute flights from Moline to Seattle

Late deals on round-trip flights to Seattle from Moline, departing today and this week
29 Jun - 6 Jul
$861pp
MLI
Moline Quad-City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
MLI
Moline Quad-City
29 Jun - 6 Jul
$888pp
MLI
Moline Quad-City
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
MLI
Moline Quad-City
29 Jun - 6 Jul
$991pp
MLI
Moline Quad-City
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
MLI
Moline Quad-City

One-way flights to Seattle/Tacoma Intl from Moline

The cheapest one-way flights from Moline to Seattle
2:30 am - 9:45 am
Alaska Airlines
1 Stop
9h 15m
MLI - SEA
Alaska Airlines
$504
4:14 pm - 5:59 pm
Multiple Airlines
3 Stops
27h 45m
MLI - SEA
Multiple Airlines
$572
Kiwi.com
7:15 am - 1:46 pm
Delta
2 Stops
8h 31m
MLI - SEA
Delta
$584
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Moline</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Moline to Seattle

Which airlines flying from Moline Quad-City to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

United Airlines, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Moline to Seattle for under $300 on Cheapflights?

Yes, there are multiple flights from Moline to Seattle for under $300. The cheapest flight booked recently is on Multiple Airlines for just $296, but on average you can expect to pay $391.

Are there last-minute flights available from Moline to Seattle for under $900?

There are currently 14+ open flights from Moline to Seattle within the next 7 days for less than $900.

What are the cheapest airlines flying from Moline to Seattle round-trip?

Our cheapest airline available from Moline to Seattle is Delta. Our recent data shows that you can find tickets from as low as $330 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $345 and $374 round-trip. You may be able to fly from Moline to Seattle for 14% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Moline to Seattle one-way?

$414 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $478 and $503, respectively.

What are the cheapest flights from Moline to Seattle?

On average you can expect to pay $885 for a flight from Moline to Seattle. The cheapest flight overall is $185 while the most popular route, (Moline Quad-City - Seattle/Tacoma Intl) is currently priced at $326.

What are the most popular airlines that fly from Moline to Seattle?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Moline to Seattle.

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COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Moline?

Information is based on travel restrictions for travel to Seattle/Tacoma Intl within the United States

Most visitors from Moline Quad-City need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Moline Quad-City are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Moline Quad-City are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Moline from Seattle?

Returning to Moline Quad-City from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Moline Quad-City.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Moline Quad-City.

Hide COVID Travel Restrictions for Seattle, WA

Alternative routes for Moline to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Moline Quad-City to Spokane from $463 pp
Greater Peoria to Spokane from $499 pp
Bloomington-Normal to Spokane from $587 pp
Springfield Capital to Bellingham from $1,180 pp

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Moline to Seattle.
Average temperature for June in Seattle
71.6 °F
Avg rainfall for June in Seattle
1.6 ″

Airports servicing Moline

Moline (MLI)

Airports servicing Seattle

Seattle (SEA)

Top 4 airlines flying from Moline Quad-City to Seattle/Tacoma Intl

The chart below displays the airlines Cheapflights users traveling from Moline to Seattle choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines 		$180 $361 No cancel fee 71%
United Airlines 		$197 $365 No cancel fee 69%
Delta 		$211 $509 No cancel fee N/A
Alaska Airlines 		$292 $503 No cancel fee 75%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.
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