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$183+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — SEA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Moline to Washington

Keep the following information in mind while searching for Moline to Washington flight deals. Data was last updated July 29, 2025.

Round-trip from

$251
(American Airlines)

One-way from

$183
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$636
From Moline Quad-City to Washington
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One-way flight from Moline Quad-City to Washington
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Highest demand for flights based on searches. 19% potential increase in price ($117 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 10/110:54 amMLI - PDX
1 stop10h 00mAmerican Airlines
Tue 10/72:05 pmPDX - MLI
1 stop7h 31mAmerican Airlines
Deal found 7/27$251
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 10/2210:42 amMLI - SEA
1 stop8h 12mAmerican Airlines
Fri 10/2412:34 amSEA - MLI
1 stop8h 25mAmerican Airlines
Deal found 7/29$289
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/266:30 amMLI - PDX
2 stops8h 33mUnited Airlines
Tue 9/210:51 amPDX - MLI
1 stop6h 36mUnited Airlines
Deal found 7/29$346
This American Airlines deal was found by Cheapflights users on 7/26. 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 9/3010:54 amMLI - GEG
1 stop9h 45mAmerican Airlines
Sat 10/46:00 amGEG - MLI
1 stop9h 10mAmerican Airlines
Deal found 7/26$349
This Delta deal was found by Cheapflights users on 7/26. 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 9/44:59 pmMLI - SEA
1 stop9h 00mDelta
Sat 9/66:00 amSEA - MLI
1 stop8h 19mDelta
Deal found 7/26$369
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amMLI - SEA
1 stop8h 34mAlaska Airlines
Tue 9/912:59 amSEA - MLI
1 stop7h 51mAlaska Airlines
Deal found 7/26$379
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 9/16:30 amMLI - SEA
1 stop7h 01mUnited Airlines
Tue 9/96:25 amSEA - MLI
2 stops12h 47mUnited Airlines
Deal found 7/26$384
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:00 amMLI - GEG
2 stops12h 51mAlaska Airlines
Sat 10/47:34 pmGEG - MLI
2 stops12h 47mAlaska Airlines
Deal found 7/28$384
This Delta deal was found by Cheapflights users on 7/28. 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.
Tue 9/304:59 pmMLI - GEG
2 stops17h 36mDelta
Sat 10/412:40 pmGEG - MLI
1 stop8h 02mDelta
Deal found 7/28$392
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Tue 9/306:30 amMLI - GEG
2 stops15h 54mUnited Airlines
Sat 10/41:38 pmGEG - MLI
1 stop5h 16mUnited Airlines
Deal found 7/26$436
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/266:30 amMLI - PSC
2 stops8h 22mUnited Airlines
Tue 9/26:30 amPSC - MLI
2 stops30h 35mUnited Airlines
Deal found 7/29$523
This Delta deal was found by Cheapflights users on 7/27. 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 7/315:26 pmMLI - PDX
1 stop8h 33mDelta
Tue 8/511:11 pmPDX - MLI
2 stops15h 35mDelta
Deal found 7/27$587

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 July 29, 2025.
Use the filters below to find and compare flights from Moline to Washington that are best for you.

Fly from

Moline

Fly to

Washington

Route

Depart

Return

Price

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Wed 10/1

10:54 am-6:54 pm

1 stop10h 00m

Portland

Tue 10/7

2:05 pm-11:36 pm

1 stop7h 31m

$251

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 10/22

10:42 am-4:54 pm

1 stop8h 12m

Seattle/Tacoma Intl

Fri 10/24

12:34 am-10:59 am

1 stop8h 25m

$289

MolinePortland

MLI - PDX

MLIPDX

Moline Quad-City

Tue 8/26

6:30 am-1:03 pm

2 stops8h 33m

Portland

Tue 9/2

10:51 am-7:27 pm

1 stop6h 36m

$346

MolineSpokane

MLI - GEG

MLIGEG

Moline Quad-City

Tue 9/30

10:54 am-6:39 pm

1 stop9h 45m

Spokane

Sat 10/4

6:00 am-5:10 pm

1 stop9h 10m

$349

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Thu 9/4

4:59 pm-11:59 pm

1 stop9h 00m

Seattle/Tacoma Intl

Sat 9/6

6:00 am-4:19 pm

1 stop8h 19m

$369

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Wed 9/3

6:00 am-12:34 pm

1 stop8h 34m

Seattle/Tacoma Intl

Tue 9/9

12:59 am-10:50 am

1 stop7h 51m

$379

MolineSeattle

MLI - SEA

MLISEA

Moline Quad-City

Mon 9/1

6:30 am-11:31 am

1 stop7h 01m

Seattle/Tacoma Intl

Tue 9/9

6:25 am-9:12 pm

2 stops12h 47m

$384

MolineSpokane

MLI - GEG

MLIGEG

Moline Quad-City

Tue 9/30

6:00 am-4:51 pm

2 stops12h 51m

Spokane

Sat 10/4

7:34 pm-10:21 am

2 stops12h 47m

$384

MolineSpokane

MLI - GEG

MLIGEG

Moline Quad-City

Tue 9/30

4:59 pm-8:35 am

2 stops17h 36m

Spokane

Sat 10/4

12:40 pm-10:42 pm

1 stop8h 02m

$392

MolineSpokane

MLI - GEG

MLIGEG

Moline Quad-City

Tue 9/30

6:30 am-8:24 pm

2 stops15h 54m

Spokane

Sat 10/4

1:38 pm-8:54 pm

1 stop5h 16m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 23 results
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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

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

Currently, January is the cheapest month in which you can book a flight from Moline to State of Washington (average of $238). Flying from Moline to State of Washington in June is currently the most expensive (average of $389). 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.

What is the cheapest time of day to fly from MLI to WA?

Find hourly flight availability from Moline to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Moline to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 29, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Allegiant Air
7.2
Good
703 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines to fly from Moline to State of Washington one-way?

    One-way options have recently been found by users for as low as $193 on Allegiant Air. Other airlines that offer cheap prices include Delta from $270 and United Airlines from $278 one-way.

  • 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, January is the cheapest month in which you can book a flight from Moline to State of Washington (average of $238). Flying from Moline to State of Washington in June is currently the most expensive (average of $389). 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.

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$493FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$373Average$564FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$433Average$668FlexibilityNo cancel feeOn-time75%

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