Cheap flights from Moline to Seattle (MLI - SEA) from $221

This is the cheapest one-way flight price, found on 5/31. Prices may vary by date and flight preferences.
MLI — SEA
Jun 6 — Jun 131
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

The best prices from Moline Quad-City to Seattle/Tacoma Intl are usually found in December or November, booked 28 days in advance, depart on a Saturday or Monday and return on a Tuesday

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 2023: compare Moline to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.

Popular in

July

Cheapest in

December

Average price

$752

Round-trip from

$237
High demand for flights, 31% potential price rise
Best time to find cheap flights, 23% potential price drop
Average for round-trip flights in June 2023
From Moline Quad-City to Seattle/Tacoma Intl

MLI - SEA

Price

$237 - $574

SEA

Temperature

41 - 66.2 °F

SEA

Rainfall

0.7 - 6.6 inches

Cheap flights from Moline to Seattle in June, July 2023

The best prices found for MLI to SEA flights for June, July
These are some of the best deals we've found on flights to Seattle in 2023 at this time. For more flight deals, be sure to check back very soon.

Moline to Seattle 2023 flight deals

Cheap flights to Seattle from Moline found for this year
These are some of the best deals we've found on flights to Seattle in 2023 at this time. For more flight deals, be sure to check back very soon.

Cheap American Airlines flights from Moline to Seattle

Find some of the cheapest American Airlines flights traveling from Moline to Seattle. Deals update often to give you more flight options matching your criteria

Cheap United Airlines flights from Moline to Seattle

Take a gander at the lowest prices we've found on United Airlines flights from Moline to Seattle. Deals frequently update to provide users with more options.

Last minute flights from Moline to Seattle

Late deals on return flights to Seattle from Moline, departing today and this week
Check out these flights departing soon from Moline to Seattle. It's wise to confirm all flight details are correct before booking.

One-way flights to Seattle from Moline

The cheapest one-way flights from Moline to Seattle
Take a look at some of the one-way flights we've detected from Moline to Seattle. Users in need of a round-trip flight from Moline to Seattle instead should update the search form at the top of page.

Find flights from Moline to Seattle within your budget

Use the slider to find flights from Moline to Seattle that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$409 - $669

Route

Depart

Return

Price

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/30

1 stop6h 48m

Seattle/Tacoma Intl

Wed 9/6

1 stop6h 20m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/30

2 stops16h 20m

Seattle/Tacoma Intl

Wed 9/6

1 stop6h 06m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/30

1 stop18h 47m

Seattle/Tacoma Intl

Wed 9/6

2 stops17h 22m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/30

2 stops16h 20m

Seattle/Tacoma Intl

Wed 9/6

2 stops22h 08m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Wed 8/30

2 stops13h 14m

Seattle/Tacoma Intl

Wed 9/6

2 stops17h 22m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Fri 9/22

1 stop7h 47m

Seattle/Tacoma Intl

Mon 9/25

1 stop7h 56m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Sat 8/12

1 stop7h 55m

Seattle/Tacoma Intl

Sun 8/20

1 stop7h 22m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Fri 9/22

1 stop7h 43m

Seattle/Tacoma Intl

Mon 9/25

2 stops12h 51m

Moline Quad-CitySeattle/Tacoma Intl

MLI - SEA

MLISEA

Moline Quad-City

Mon 7/10

1 stop7h 36m

Seattle/Tacoma Intl

Fri 7/14

1 stop7h 32m

Flights are sorted by cheapest first

Deals found on 5/30

Reviews of Airlines Servicing Seattle

See what other customers who have flown with American Airlines, United Airlines and Alaska Airlines from Moline to Seattle have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Crew

8.6

Boarding

8.3

Food

7.2

Entertainment

7.1

Comfort

8.0

Reviews

1 / 10

The seats are pretty uncomfortable for the long flights, but that's fairly standard in your industry.

Alaska Airlines
8.0
Very good
1,375 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Crew

8.6

Boarding

8.3

Food

7.2

Entertainment

7.1

Comfort

8.0

Reviews

1 / 10

The seats are pretty uncomfortable for the long flights, but that's fairly standard in your industry.

Delta
8.0
Very good
2,369 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Crew

8.6

Boarding

8.3

Food

7.2

Entertainment

7.1

Comfort

8.0

Reviews

1 / 10

The seats are pretty uncomfortable for the long flights, but that's fairly standard in your industry.

United Airlines
7.6
Good
1,531 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Crew

8.6

Boarding

8.3

Food

7.2

Entertainment

7.1

Comfort

8.0

Reviews

1 / 10

The seats are pretty uncomfortable for the long flights, but that's fairly standard in your industry.

American Airlines
7.3
Good
2,149 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Crew

8.6

Boarding

8.3

Food

7.2

Entertainment

7.1

Comfort

8.0

Reviews

1 / 10

The seats are pretty uncomfortable for the long flights, but that's fairly standard in your industry.

Related info for your journey

Useful info, stats and facts about Moline to Seattle flights.

Top 4 airlines flying from Moline to Seattle

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$341Average$683FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$426Average$618FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$482Average$576FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$574Average$653FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights