How long is the flight from Washington, D.C. Dulles Intl Airport to Moline?

American Airlines and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Moline in just under 4h 53m. Your travel time can differ by up to 1h 22m. The distance between Washington, D.C. Dulles Intl Airport and Moline is about 709 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Moline round-trip?

Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Moline round-trip from $303. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Moline for 30% less than the average price by searching for these airlines.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Moline?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Moline (average of $327). Flying from Washington, D.C. Dulles Intl Airport to Moline in June is currently the most expensive (average of $433). 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 day to fly from Washington, D.C. Dulles Intl Airport to Moline?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Moline flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Moline ranges from 1.5 - 4.5 inches per month. June is typically the wettest month, when rainfall can reach 4.5 in. January is typically the driest time to visit Moline when rainfall is around 1.5 in.

If weather is an important factor for your trip to Moline, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Moline?

Leaving on a Monday 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 121% on the overall cost on flights from Washington, D.C. Dulles Intl Airport to Moline.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Moline?

The best pricing can be found in the month of April. Prices to Moline from Washington, D.C. Dulles Intl Airport average $412. You can even find prices in April for less than $412, as users have found deals to Moline from as low as $248. The month of May appears to be one of the more expensive times to travel to Moline from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 153%.

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

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Moline is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

What airport do you fly into for flights to Moline from Washington, D.C. Dulles Intl?

For a flight from Washington, D.C. Dulles Intl to Moline, you will be flying into Quad-City. Moline Quad-City (MLI) is just 4.0 mi from the center of the city. Quad-City is the only Moline airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Moline Quad-City from Washington, D.C. Dulles Intl on a regular basis.

Can I find deals for flights from Dulles Intl to Moline that include hotel bookings?

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

How can I find direct flights from Dulles Intl to Moline?

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

Can I find deals for business class flights from Dulles Intl to Moline?

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

$126+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Moline

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Cheap flight deals from Dulles Intl to Moline

Round-trip from	$249 (American Airlines)
One-way from	$126 (United Airlines)
Popular in	October
Cheapest in	April
Average price	$352

From Washington, D.C. Dulles Intl to Moline Quad-City

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One-way flight from Washington, D.C. Dulles Intl to Moline Quad-City

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Dulles Intl to Moline

Cheapest flights from Dulles Intl to Moline
Explore the most affordable flight options available from Dulles Intl to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Thu 10/3011:41 amIAD - MLI

1 stop6h 15mAmerican Airlines

Tue 11/45:22 pmMLI - IAD

1 stop4h 45mAmerican Airlines

Deal found 9/10

$249

Wed 11/511:25 amIAD - MLI

1 stop6h 31mAmerican Airlines

Tue 11/1111:10 amMLI - IAD

2 stops10h 57mAmerican Airlines

Deal found 9/11

$254

Thu 9/256:50 pmIAD - MLI

1 stop4h 53mUnited Airlines

Mon 9/296:30 amMLI - IAD

1 stop6h 21mUnited Airlines

Deal found 9/10

$259

Fri 11/146:30 amIAD - MLI

1 stop6h 20mUnited Airlines

Sun 11/165:20 pmMLI - IAD

1 stop5h 39mUnited Airlines

Deal found 9/10

$269

Fri 10/311:18 amIAD - MLI

2 stops11h 14mAmerican Airlines

Mon 10/64:29 pmMLI - IAD

1 stop6h 24mAmerican Airlines

Deal found 9/11

$284

Sun 9/143:55 pmIAD - MLI

1 stop6h 17mUnited Airlines

Thu 9/256:45 pmMLI - IAD

1 stop4h 36mUnited Airlines

Deal found 9/10

$299

Fri 10/178:04 pmIAD - MLI

1 stop19h 19mMultiple Airlines

Sun 10/196:03 pmMLI - IAD

2 stops20h 36mMultiple Airlines

Deal found 9/11

$308

Fri 10/316:30 amIAD - MLI

1 stop4h 45mUnited Airlines

Wed 11/55:20 pmMLI - IAD

1 stop5h 39mUnited Airlines

Deal found 9/11

$324

Fri 10/245:37 pmIAD - MLI

1 stop6h 58mAmerican Airlines

Mon 10/274:29 pmMLI - IAD

1 stop6h 24mAmerican Airlines

Deal found 9/10

$328

Best flights from Dulles Intl to Moline
Discover carefully curated flight deals from Dulles Intl to Moline that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Thu 10/3011:41 amIAD - MLI

1 stop6h 15mAmerican Airlines

Tue 11/45:22 pmMLI - IAD

1 stop4h 45mAmerican Airlines

Deal found 9/9

$249

Thu 9/256:50 pmIAD - MLI

1 stop4h 53mUnited Airlines

Mon 9/296:30 amMLI - IAD

1 stop6h 21mUnited Airlines

Deal found 9/10

$259

Wed 11/55:29 pmIAD - MLI

1 stop6h 10mAmerican Airlines

Tue 11/1111:10 amMLI - IAD

2 stops10h 57mAmerican Airlines

Deal found 9/9

$254

Fri 11/146:30 amIAD - MLI

1 stop6h 20mUnited Airlines

Sun 11/165:20 pmMLI - IAD

1 stop5h 39mUnited Airlines

Deal found 9/10

$269

Fri 10/311:18 amIAD - MLI

2 stops11h 14mAmerican Airlines

Mon 10/64:29 pmMLI - IAD

1 stop6h 24mAmerican Airlines

Deal found 9/11

$284

Last-minute flights from Dulles Intl to Moline
Discover last-minute flight deals from Dulles Intl to Moline. Data last updated September 11, 2025 and is based on user searches.

Sun 9/143:55 pmIAD - MLI

1 stop6h 17mUnited Airlines

Thu 9/256:45 pmMLI - IAD

1 stop4h 36mUnited Airlines

Deal found 9/10

$299

Thu 9/256:50 pmIAD - MLI

1 stop4h 53mUnited Airlines

Mon 9/296:30 amMLI - IAD

1 stop6h 21mUnited Airlines

Deal found 9/10

$259

Thu 9/256:30 amIAD - MLI

1 stop4h 45mUnited Airlines

Sat 9/2710:50 amMLI - IAD

1 stop4h 08mUnited Airlines

Deal found 9/10

$329

Fri 10/311:18 amIAD - MLI

2 stops11h 14mAmerican Airlines

Mon 10/64:29 pmMLI - IAD

1 stop6h 24mAmerican Airlines

Deal found 9/11

$284

Fri 10/178:04 pmIAD - MLI

1 stop19h 19mMultiple Airlines

Sun 10/196:03 pmMLI - IAD

2 stops20h 36mMultiple Airlines

Deal found 9/11

$308

Fri 10/245:37 pmIAD - MLI

1 stop6h 58mAmerican Airlines

Mon 10/274:29 pmMLI - IAD

1 stop6h 24mAmerican Airlines

Deal found 9/10

$328

Thu 10/3011:41 amIAD - MLI

1 stop6h 15mAmerican Airlines

Tue 11/45:22 pmMLI - IAD

1 stop4h 45mAmerican Airlines

Deal found 9/10

$249

Fri 10/316:30 amIAD - MLI

1 stop4h 45mUnited Airlines

Wed 11/55:20 pmMLI - IAD

1 stop5h 39mUnited Airlines

Deal found 9/11

$324

One-way flights from Dulles Intl to Moline
Search for one-way flight options from Dulles Intl to Moline. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/86:30 amIAD - MLI

1 stop4h 45mUnited Airlines

Deal found 9/11

$126

Wed 10/88:09 amIAD - MLI

2 stops16h 41mAmerican Airlines

Deal found 9/11

$258

Wed 10/89:00 amIAD - MLI

3 stops27h 38mMultiple Airlines

Deal found 9/11

$259

Sat 9/201:02 pmIAD - MLI

2 stops23h 44mMultiple Airlines

Deal found 9/10

$266

Tue 9/169:15 amIAD - MLI

3 stops51h 31mMultiple Airlines

Deal found 9/10

$277

Fri 9/197:14 pmIAD - MLI

2 stops41h 32mMultiple Airlines

Deal found 9/10

$288

Wed 9/179:15 amIAD - MLI

3 stops27h 31mMultiple Airlines

Deal found 9/10

$300

Thu 9/2511:47 amIAD - MLI

1 stop6h 02mAmerican Airlines

Deal found 9/10

$322

Wed 9/1711:18 amIAD - MLI

1 stop4h 34mAmerican Airlines

Deal found 9/10

$375

Tue 9/165:10 pmIAD - MLI

1 stop5h 02mUnited Airlines

Deal found 9/10

$450

Wed 9/178:55 amIAD - MLI

2 stops13h 17mUnited Airlines

Deal found 9/10

$454

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Moline that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 10/30

11:41 am-4:56 pm

1 stop6h 15m

Moline Quad-City

Tue 11/4

5:22 pm-11:07 pm

1 stop4h 45m

$249

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 11/5

5:29 pm-10:39 pm

1 stop6h 10m

Moline Quad-City

Tue 11/11

11:10 am-11:07 pm

2 stops10h 57m

$254

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 9/25

6:50 pm-10:43 pm

1 stop4h 53m

Moline Quad-City

Mon 9/29

6:30 am-1:51 pm

1 stop6h 21m

$259

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Fri 11/14

6:30 am-11:50 am

1 stop6h 20m

Moline Quad-City

Sun 11/16

5:20 pm-11:59 pm

1 stop5h 39m

$269

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Fri 10/3

11:18 am-9:32 pm

2 stops11h 14m

Moline Quad-City

Mon 10/6

4:29 pm-11:53 pm

1 stop6h 24m

$284

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 10/8

6:30 am-10:15 am

1 stop4h 45m

$126

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Mon 10/20

9:28 pm-12:24 pm

2 stops39h 56m

$198

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Mon 10/20

5:41 pm-11:08 pm

1 stop6h 27m

$239

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 10/8

8:09 am-11:50 pm

2 stops16h 41m

$258

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 10/8

9:00 am-11:38 am

3 stops27h 38m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 16 results

Best time to book a flight from Dulles Intl to Moline

Have a flexible travel schedule? Discover the best time to fly to Moline from Dulles Intl 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.

Reviews of airlines servicing Moline

Read reviews from past customers who have flown United Airlines and American Airlines from Washington, D.C. Dulles Intl Airport to Moline. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Moline from Washington, D.C. Dulles Intl?
For a flight from Washington, D.C. Dulles Intl to Moline, you will be flying into Quad-City. Moline Quad-City (MLI) is just 4.0 mi from the center of the city. Quad-City is the only Moline airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 2 airlines have flights to Moline Quad-City from Washington, D.C. Dulles Intl on a regular basis.
How long is the flight from Washington, D.C. Dulles Intl Airport to Moline?
American Airlines and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Moline in just under 4h 53m. Your travel time can differ by up to 1h 22m. The distance between Washington, D.C. Dulles Intl Airport and Moline is about 709 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Moline round-trip?
Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Moline round-trip from $303. Another airline that can offer you cheap pricing is United Airlines. You may be able to fly from Washington, D.C. Dulles Intl Airport to Moline for 30% less than the average price by searching for these airlines.
Can I find deals for flights from Dulles Intl to Moline that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Moline flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Moline?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Moline.
Can I find deals for business class flights from Dulles Intl to Moline?
Yes. Cheapflights offers flight deals from Dulles Intl to Moline 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 Washington, D.C. Dulles Intl Airport to Moline?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Moline (average of $327). Flying from Washington, D.C. Dulles Intl Airport to Moline in June is currently the most expensive (average of $433). 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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Other flights to Moline

Top 2 airlines flying from Dulles Intl to Moline

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$303	Average$413	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$336	Average$431	FlexibilityNo cancel fee	On-time69%

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$126+ Cheap flights from Dulles Intl (IAD) to Moline (MLI)

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Dulles Intl to Moline

Cheapest flights from Dulles Intl to MolineExplore the most affordable flight options available from Dulles Intl to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Dulles Intl to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Moline that are best for you.

Best time to book a flight from Dulles Intl to Moline

Have a flexible travel schedule? Discover the best time to fly to Moline from Dulles Intl with our price prediction graph.

Reviews of airlines servicing Moline

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Moline. 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 into for flights to Moline from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Moline?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Moline round-trip?

Can I find deals for flights from Dulles Intl to Moline that include hotel bookings?

How can I find direct flights from Dulles Intl to Moline?

Can I find deals for business class flights from Dulles Intl to Moline?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Moline?

Traveling to a place near Moline?

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Alternative routes for Dulles Intl to Moline

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Top 2 airlines flying from Dulles Intl to Moline

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Cheapest flights from Dulles Intl to Moline
Explore the most affordable flight options available from Dulles Intl to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.