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 $249. Other airlines that can offer you cheap pricing are American Airlines, from $254, and United Airlines, from $299. You may be able to fly from Washington, D.C. Dulles Intl Airport to Moline for 44% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Moline one-way?

$100 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $274 and $423, respectively.

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 $414. You can even find prices in April for less than $414, 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 152%.

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.

$100+ 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 (Delta)
One-way from	$100 (Delta)
Popular in	October
Cheapest in	April
Average price	$382

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

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Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($30 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 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 July 28, 2025.

Sat 8/235:25 pmIAD - MLI

1 stop6h 23mDelta

Sat 9/66:00 amMLI - IAD

1 stop4h 23mDelta

Deal found 7/28

$249

Sat 8/239:14 amIAD - MLI

1 stop7h 37mAmerican Airlines

Sat 9/66:30 amMLI - IAD

2 stops11h 17mAmerican Airlines

Deal found 7/27

$254

Fri 10/316:30 amIAD - MLI

1 stop4h 45mUnited Airlines

Wed 11/55:20 pmMLI - IAD

1 stop5h 39mUnited Airlines

Deal found 7/28

$294

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 July 28, 2025.

Sat 8/235:25 pmIAD - MLI

1 stop6h 23mDelta

Wed 9/34:59 pmMLI - IAD

1 stop5h 22mDelta

Deal found 7/28

$249

Sat 8/239:14 amIAD - MLI

1 stop7h 37mAmerican Airlines

Sat 9/66:30 amMLI - IAD

2 stops11h 17mAmerican Airlines

Deal found 7/27

$254

Sun 8/36:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Wed 8/135:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Deal found 7/28

$299

Last-minute flights from Dulles Intl to Moline
Discover last-minute flight deals from Dulles Intl to Moline. Data last updated July 28, 2025 and is based on user searches.

Sun 8/36:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Wed 8/135:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Deal found 7/28

$299

Mon 8/49:03 amIAD - MLI

1 stop7h 46mAmerican Airlines

Sat 8/94:21 pmMLI - IAD

1 stop6h 36mAmerican Airlines

Deal found 7/27

$499

Tue 8/53:37 pmIAD - MLI

1 stop7h 42mDelta

Sat 8/95:26 pmMLI - IAD

1 stop4h 53mDelta

Deal found 7/27

$354

Sat 8/235:25 pmIAD - MLI

1 stop6h 23mDelta

Sat 9/66:00 amMLI - IAD

1 stop4h 23mDelta

Deal found 7/28

$249

Sat 8/239:14 amIAD - MLI

1 stop7h 37mAmerican Airlines

Sat 9/66:30 amMLI - IAD

2 stops11h 17mAmerican Airlines

Deal found 7/27

$254

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 July 28, 2025.

Sat 8/305:25 pmIAD - MLI

1 stop6h 23mDelta

Deal found 7/27

$100

Tue 8/55:40 pmIAD - MLI

3 stops25h 19mMultiple Airlines

Deal found 7/27

$273

Thu 8/289:14 amIAD - MLI

1 stop7h 37mAmerican Airlines

Deal found 7/27

$274

Thu 8/2812:41 pmIAD - MLI

2 stops9h 31mUnited Airlines

Deal found 7/27

$423

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

Sat 8/23

5:25 pm-10:48 pm

1 stop6h 23m

Moline Quad-City

Sat 9/6

6:00 am-11:23 am

1 stop4h 23m

$249

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Sat 8/23

9:14 am-3:51 pm

1 stop7h 37m

Moline Quad-City

Sat 9/6

6:30 am-6:47 pm

2 stops11h 17m

$254

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Sun 8/3

6:35 am-10:22 am

1 stop4h 47m

Moline Quad-City

Wed 8/13

5:20 pm-12:30 am

1 stop6h 10m

$299

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Sat 8/30

5:25 pm-10:48 pm

1 stop6h 23m

$100

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Tue 8/5

5:40 pm-5:59 pm

3 stops25h 19m

$273

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 8/28

9:14 am-3:51 pm

1 stop7h 37m

$274

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 8/28

12:41 pm-9:12 pm

2 stops9h 31m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 Delta, 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.

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,971 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,886 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
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 $249. Other airlines that can offer you cheap pricing are American Airlines, from $254, and United Airlines, from $299. You may be able to fly from Washington, D.C. Dulles Intl Airport to Moline for 44% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Moline one-way?
$100 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $274 and $423, respectively.
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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Complete your trip

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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$323	Average$438	FlexibilityNo cancel fee	On-time69%

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$100+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Moline

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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 July 28, 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 July 28, 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

Get insights into the airlines that provide service to Moline. 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 Moline. Reviews last updated July 28, 2025.

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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Moline one-way?

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 July 28, 2025.