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

Our cheapest airline available from Moline to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $409 on this airline. Additional options worth looking into are United Airlines and Alaska Airlines, starting at $422 and $559 round-trip. You may be able to fly from Moline to Seattle for 30% less than the average price by searching for these airlines.

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

$483 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $521 and $554, respectively.

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.

Can I find flights from Moline to Seattle for under $500 on Cheapflights?

Yes, there are multiple flights from Moline to Seattle for under $500. The cheapest flight booked recently is on American Airlines for just $409, but on average you can expect to pay $519.

Are there last-minute flights available from Moline to Seattle for under $700?

There are currently 7+ open flights from Moline to Seattle within the next 7 days for less than $700.

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

United Airlines, American Airlines, and Alaska Airlines 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.

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

Leaving on a Friday 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 48% on the overall cost on flights from Moline to Seattle.

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

To save up to 18% on this flight, we recommend booking at least 29 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 $676 1-2 weeks out and tickets from $730 for flights departing within the next 72 hours.

What is the cheapest month to fly from Moline to Seattle?

Flights from Moline to Seattle lean towards being more expensive in July. Prices are generally better when you fly from Moline to Seattle in December, with the cheapest ticket starting at $354.

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 25% versus a flight at noon.

What does MLI to SEA mean?

Moline Quad-City Airport is MLI and Seattle/Tacoma Intl Airport is SEA. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

Flights from Moline, IL to Seattle, WA from $221

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MLI — SEA

Jun 6 — Jun 131

Round-tripOne-way

1 adult, Economy

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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)

Popular in	July
Cheapest in	December
Average price	$752
Round-trip from	$237

High demand for flights, 31% potential price rise

Search Deals

Best time to find cheap flights, 23% potential price drop

Search Deals

Average for round-trip flights in June 2023

Search Deals

From Moline Quad-City to Seattle/Tacoma Intl

Search Deals

MLI - SEA Price	$237 - $574
SEA Temperature	41 - 66.2 °F
SEA Rainfall	0.7 - 6.6 inches

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

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.

Jun 20 - Jun 27

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

19h 11m

$515

United Airlines

Deal found 5/30

Jun 20 - Jun 27

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

14h 53m

$545

United Airlines

Deal found 5/30

Jun 20 - Jun 26

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

18h 28m

$585

United Airlines

Deal found 5/30

Jun 22 - Jun 26

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

17h 39m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

19h 23m

$590

United Airlines

Deal found 5/31

Jun 7 - Jun 12

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

24h 49m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$667

United Airlines

Deal found 5/31

Jun 22 - Jun 25

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

13h 51m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

18h 28m

$670

United Airlines

Deal found 5/31

Jun 6 - Jun 13

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

18h 01m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$672

United Airlines

Deal found 5/30

Jun 6 - Jun 13

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

24h 49m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$677

United Airlines

Deal found 5/30

Jun 22 - Jun 26

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

16h 19m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

19h 23m

$686

United Airlines

Deal found 5/31

Moline to Seattle 2023 flight deals

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.

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

6h 48m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

6h 20m

$409

American Airlines

Deal found 5/30

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

16h 20m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

6h 06m

$422

United Airlines

Deal found 5/30

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

17h 22m

$435

United Airlines

Deal found 6/1

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

16h 20m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

22h 08m

$469

United Airlines

Deal found 5/30

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

13h 14m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

17h 22m

$474

United Airlines

Deal found 6/1

Sep 22 - Sep 25

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

7h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 56m

$489

American Airlines

Deal found 5/30

Jul 5 - Jul 8

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 42m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

18h 44m

$510

United Airlines

Deal found 5/31

Jun 20 - Jun 27

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

19h 11m

$515

United Airlines

Deal found 5/30

Aug 12 - Aug 20

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

7h 55m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 22m

$519

American Airlines

Deal found 5/31

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

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

6h 48m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

6h 20m

$409

American Airlines

Deal found 5/30

Sep 22 - Sep 25

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

7h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 56m

$489

American Airlines

Deal found 5/30

Aug 12 - Aug 20

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

7h 55m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 22m

$519

American Airlines

Deal found 5/31

Aug 1 - Aug 2

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

6h 27m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 55m

$567

American Airlines

Deal found 5/31

Aug 1 - Aug 2

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

6h 27m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

18h 10m

$647

American Airlines

Deal found 5/31

Aug 30 - Sep 5

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

8h 16m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

13h 36m

$672

American Airlines

Deal found 5/30

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.

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

16h 20m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

6h 06m

$422

United Airlines

Deal found 5/30

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

17h 22m

$435

United Airlines

Deal found 6/1

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

16h 20m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

22h 08m

$469

United Airlines

Deal found 5/30

Aug 30 - Sep 6

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

13h 14m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

17h 22m

$474

United Airlines

Deal found 6/1

Jul 5 - Jul 8

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 42m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

18h 44m

$510

United Airlines

Deal found 5/31

Jun 20 - Jun 27

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

19h 11m

$515

United Airlines

Deal found 5/30

Aug 1 - Aug 1

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

8h 22m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 29m

$526

United Airlines

Deal found 5/31

Jul 18 - Jul 25

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

11h 08m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 01m

$540

United Airlines

Deal found 5/31

Jun 20 - Jun 27

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

18h 47m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

14h 53m

$545

United Airlines

Deal found 5/30

Last minute flights from Moline to Seattle

Check out these flights departing soon from Moline to Seattle. It's wise to confirm all flight details are correct before booking.

Jun 7 - Jun 12

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

24h 49m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$667

United Airlines

Deal found 5/31

Jun 6 - Jun 13

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

18h 01m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$672

United Airlines

Deal found 5/30

Jun 6 - Jun 13

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

24h 49m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

8h 29m

$677

United Airlines

Deal found 5/30

Jun 7 - Jun 11

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

30h 13m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

1 stop

7h 29m

$722

United Airlines

Deal found 5/31

Jun 7 - Jun 12

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

30h 13m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

13h 23m

$726

United Airlines

Deal found 5/31

Jun 6 - Jun 12

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

12h 33m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

13h 17m

$6,049

Delta

Deal found 5/30

Jun 7 - Jun 11

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

12h 33m

SEA

Seattle/Tacoma Intl

MLI

Moline Quad-City

2 stops

13h 17m

$6,064

Delta

Deal found 5/31

One-way flights to Seattle from Moline

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.

Jun 11

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

21h 26m

$221

Multiple Airlines

Deal found 5/31

Jun 10

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

47h 31m

$308

Multiple Airlines

Deal found 5/31

Jun 9

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

3 stops

40h 53m

$346

Multiple Airlines

Deal found 5/31

Jun 10

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

3 stops

40h 48m

$422

Multiple Airlines

Deal found 5/31

Jun 10

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

10h 33m

$483

American Airlines

Deal found 5/31

Jun 10

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

8h 33m

$521

Delta

Deal found 5/31

Jun 9

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

1 stop

6h 40m

$554

United Airlines

Deal found 5/31

Jun 9

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

11h 44m

$621

Multiple Airlines

Deal found 5/31

Jun 11

MLI

Moline Quad-City

SEA

Seattle/Tacoma Intl

2 stops

12h 30m

$688

American Airlines

Deal found 5/31

Find flights from Moline to Seattle within your budget

Fly from

Fly to

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

$409

Pick Dates

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

$422

Pick Dates

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

$435

Pick Dates

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

$469

Pick Dates

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

$474

Pick Dates

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

$489

Pick Dates

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

$519

Pick Dates

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

$559

Pick Dates

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

$669

Pick Dates

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Check prices

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

Top 4 airlines flying from Moline to Seattle

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
United Airlines	Cheapest$341	Average$683	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
American Airlines	Cheapest$426	Average$618	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Alaska Airlines	Cheapest$482	Average$576	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights
Delta	Cheapest$574	Average$653	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights

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Moline to Seoul flights

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.

100% Free

Book with Flexibility

Travel Smart

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

Cheapest in

Average price

Round-trip from

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

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

What is the cheapest month to fly from Moline to Seattle?

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

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.

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.

Related info for your journey

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

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

Can I find flights from Moline to Seattle for under $500 on Cheapflights?

Are there last-minute flights available from Moline to Seattle for under $700?

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

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

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

What does MLI to SEA mean?

Other flights from Moline

Other flights to Seattle

Flights to Seattle from Moline

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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.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2023