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$196+ Cheap flights from Moline (MLI) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SEA
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
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Cheap flight deals from Moline to Washington

Cheapest flights from Moline to Washington
Explore the most affordable flight options available from Moline to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:55 pm
MLI
-
SEA
2 stops46h 40m
Multiple Airlines
Sat 5/238:20 pm
SEA
-
MLI
1 stop13h 10m
Multiple Airlines
Deal found 4/19$286
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:38 pm
MLI
-
PDX
1 stop6h 12m
American Airlines
Sat 9/196:35 am
PDX
-
MLI
1 stop7h 26m
American Airlines
Deal found 4/21$291
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1012:19 pm
MLI
-
SEA
2 stops32h 16m
Multiple Airlines
Sat 5/238:20 pm
SEA
-
MLI
1 stop13h 10m
Multiple Airlines
Deal found 4/19$292
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:55 pm
MLI
-
SEA
2 stops37h 54m
Multiple Airlines
Sat 5/238:20 pm
SEA
-
MLI
1 stop13h 10m
Multiple Airlines
Deal found 4/19$316
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:44 pm
MLI
-
PDX
1 stop7h 18m
United Airlines
Tue 8/411:40 pm
PDX
-
MLI
1 stop8h 24m
United Airlines
Deal found 4/21$316
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:00 am
MLI
-
PDX
2 stops13h 02m
Delta
Wed 6/37:00 am
PDX
-
MLI
1 stop7h 37m
Delta
Deal found 4/21$330
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:47 pm
MLI
-
PDX
1 stop8h 42m
United Airlines
Thu 6/411:40 pm
PDX
-
MLI
1 stop8h 19m
United Airlines
Deal found 4/23$350
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:44 pm
MLI
-
PDX
1 stop7h 18m
United Airlines
Wed 7/2211:40 pm
PDX
-
MLI
1 stop8h 24m
United Airlines
Deal found 4/23$355
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/281:15 pm
MLI
-
PDX
2 stops9h 39m
United Airlines
Wed 6/32:12 pm
PDX
-
MLI
1 stop6h 19m
United Airlines
Deal found 4/20$360
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:06 pm
MLI
-
SEA
1 stop23h 29m
Multiple Airlines
Sat 9/58:13 pm
SEA
-
MLI
1 stop14h 10m
Multiple Airlines
Deal found 4/19$368
This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:15 am
MLI
-
SEA
1 stop6h 59m
American Airlines
Tue 5/263:06 pm
SEA
-
MLI
1 stop6h 49m
American Airlines
Deal found 4/21$369
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:44 pm
MLI
-
PDX
1 stop7h 18m
United Airlines
Mon 7/2710:40 pm
PDX
-
MLI
1 stop9h 24m
United Airlines
Deal found 4/21$369

Find flight deals from Moline to Washington

Keep the following information in mind while searching for Moline to Washington flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$286
(Kiwi.com)

One-way from

$196
(Delta)

Popular in

June

Cheapest in

April

Average price

$386
Provider with most accurate pricing for Moline Quad-City-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-Seattle/Tacoma Intl flights.
Search Deals
From Moline Quad-City to Washington
Search Deals
One-way flight from Moline Quad-City to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
Use the filters below to find and compare flights from Moline to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Sat 9/12

2:29 pm-12:47 am

2 stops12h 18m

Portland

Sat 9/19

11:15 pm-9:54 am

1 stop8h 39m

$396

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Tue 5/5

10:39 am-5:44 pm

2 stops9h 05m

Portland

Sat 5/9

2:38 pm-10:34 pm

1 stop5h 56m

$396

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Sat 9/12

6:38 pm-8:18 am

2 stops15h 40m

Portland

Sat 9/19

10:45 am-11:03 pm

2 stops10h 18m

$411

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 5/8

1:34 pm-10:59 pm

2 stops11h 25m

Seattle/Tacoma Intl

Sat 5/16

2:28 pm-10:34 pm

1 stop6h 06m

$421
Quickest round-trip

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Wed 7/8

6:44 pm-12:02 am

1 stop7h 18m

Portland

Wed 7/22

2:25 pm-11:01 pm

1 stop6h 36m

$430

MolinePasco

MLI - PSC

MLIPSC

Moline Quad-City

Fri 5/29

10:40 am-12:46 am

2 stops16h 06m

Pasco Tri Cities

Tue 6/2

12:10 pm-8:54 pm

1 stop6h 44m

$446

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Mon 6/15

6:34 pm-11:59 pm

1 stop7h 25m

Seattle/Tacoma Intl

Wed 7/22

10:40 pm-10:04 am

1 stop9h 24m

$469

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Fri 6/26

6:44 pm-12:14 am

1 stop7h 30m

Seattle/Tacoma Intl

Sat 7/4

11:52 pm-10:04 am

1 stop8h 12m

$469

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Thu 7/16

6:44 pm-12:02 am

1 stop7h 18m

Portland

Mon 7/20

10:40 pm-10:04 am

1 stop9h 24m

$469

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Thu 6/11

5:00 am-9:39 am

1 stop6h 39m

Portland

Sun 6/14

10:40 pm-9:59 am

1 stop9h 19m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 43 resultsSorted by cheapest first
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2
3
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5

Best time to book a flight from Moline to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Moline with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Moline to Washington

How far ahead should I book a flight from Moline to State of Washington?

The best time to book flights from Moline to State of Washington is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Moline to State of Washington?

Currently, October is the cheapest month in which you can book a flight from Moline to State of Washington (average of $278). Flying from Moline to State of Washington in February is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Moline to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 24, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andAmerican Airlines from Moline to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,283 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,283 reviews
Alaska Airlines
7.9
Good
12,283 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,649 reviews
Alaska Airlines
7.9
Good
12,283 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
American Airlines
7.1
Good
11,667 reviews
Alaska Airlines
7.9
Good
12,283 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.0

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Moline to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Moline to Washington?

    Located just 4.0 mi from the city center, Moline Quad-City (MLI) is the airport most travelers will use when flying to Washington from Moline.

  • How long is the flight from Moline to State of Washington?

    There are many flights that can get you from Moline to State of Washington in 8h 59m. Fly via United Airlines, Alaska Airlines, or American Airlines to get the fastest option. The distance from Moline to State of Washington is about 1609 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Moline to State of Washington?

    When deciding which route to take from Moline to State of Washington consider Moline Quad-City - Seattle/Tacoma Intl, Moline Quad-City - Portland or Moline Quad-City - Spokane as they are the most popular.

  • Can I find deals for flights from Moline to Washington that include hotel bookings?

    Yes. In addition to deals on Moline to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to Washington.

  • Can I find deals for business class flights from Moline to Washington?

    Yes. Cheapflights offers flight deals from Moline to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Moline to State of Washington?

    Currently, October is the cheapest month in which you can book a flight from Moline to State of Washington (average of $278). Flying from Moline to State of Washington in February is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Moline to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Moline to Washington

Discover the top 3 airlines that operate flights from Moline to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$445FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$308Average$661FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$423Average$508FlexibilityNo cancel feeOn-time75%

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