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 $324. 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 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 $427). 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.

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 $415. You can even find prices in April for less than $415, 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 151%.

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.

$239+ 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	$239 (Delta)
Popular in	October
Cheapest in	April
Average price	$360

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. 11% potential increase in price ($56 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Wed 8/275:25 pmIAD - MLI

1 stop6h 23mDelta

Thu 9/46:00 amMLI - IAD

1 stop7h 31mDelta

Deal found 6/11

$249

Wed 8/277:44 amIAD - MLI

2 stops10h 14mAmerican Airlines

Thu 9/47:05 amMLI - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/11

$254

Wed 9/171:15 pmIAD - MLI

1 stop7h 12mUnited Airlines

Sat 9/276:30 amMLI - IAD

1 stop6h 21mUnited Airlines

Deal found 6/9

$320

Fri 10/2412:55 pmIAD - MLI

3 stops31h 30mMultiple Airlines

Sun 10/266:03 pmMLI - IAD

2 stops25h 32mMultiple Airlines

Deal found 6/9

$378

Fri 10/248:33 pmIAD - MLI

2 stops23h 52mAllegiant Air

Sun 10/266:03 pmMLI - IAD

2 stops25h 32mAllegiant Air

Deal found 6/9

$390

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 June 12, 2025.

Wed 8/275:25 pmIAD - MLI

1 stop6h 23mDelta

Thu 9/46:00 amMLI - IAD

1 stop7h 31mDelta

Deal found 6/11

$249

Wed 8/277:44 amIAD - MLI

2 stops10h 14mAmerican Airlines

Thu 9/47:05 amMLI - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/11

$254

Tue 9/21:15 pmIAD - MLI

1 stop7h 12mUnited Airlines

Mon 9/85:31 pmMLI - IAD

1 stop6h 01mUnited Airlines

Deal found 6/10

$324

Thu 7/108:25 amIAD - MLI

3 stops34h 18mMultiple Airlines

Mon 7/146:33 pmMLI - IAD

3 stops25h 36mMultiple Airlines

Deal found 6/10

$439

Fri 6/203:13 pmIAD - MLI

2 stops22h 37mAllegiant Air

Sat 6/213:26 pmMLI - IAD

2 stops17h 56mAllegiant Air

Deal found 6/12

$631

Last-minute flights from Dulles Intl to Moline
Discover last-minute flight deals from Dulles Intl to Moline. Data last updated June 12, 2025 and is based on user searches.

Mon 6/165:29 pmIAD - MLI

1 stop6h 20mDelta

Tue 6/245:27 pmMLI - IAD

1 stop4h 47mDelta

Deal found 6/10

$319

Tue 6/176:48 amIAD - MLI

1 stop4h 32mUnited Airlines

Sat 6/216:30 amMLI - IAD

1 stop4h 25mUnited Airlines

Deal found 6/10

$379

Thu 6/195:41 pmIAD - MLI

1 stop5h 28mAmerican Airlines

Sat 6/215:02 amMLI - IAD

1 stop4h 46mAmerican Airlines

Deal found 6/11

$309

Sat 6/215:46 pmIAD - MLI

1 stop6h 03mDelta

Tue 6/245:27 pmMLI - IAD

1 stop4h 47mDelta

Deal found 6/10

$319

Thu 7/106:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Mon 7/145:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Deal found 6/10

$249

Thu 7/108:25 amIAD - MLI

3 stops34h 18mMultiple Airlines

Mon 7/146:33 pmMLI - IAD

3 stops25h 36mMultiple Airlines

Deal found 6/10

$439

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 June 12, 2025.

Wed 7/1612:45 pmIAD - MLI

1 stop5h 01mDelta

Deal found 6/12

$239

Wed 7/168:50 amIAD - MLI

2 stops13h 47mUnited Airlines

Deal found 6/12

$352

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

Wed 8/27

5:25 pm-10:48 pm

1 stop6h 23m

Moline Quad-City

Thu 9/4

6:00 am-2:31 pm

1 stop7h 31m

$249

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/27

7:44 am-4:58 pm

2 stops10h 14m

Moline Quad-City

Thu 9/4

7:05 am-1:12 pm

1 stop5h 07m

$254

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Tue 9/2

1:15 pm-7:27 pm

1 stop7h 12m

Moline Quad-City

Mon 9/8

5:31 pm-12:32 am

1 stop6h 01m

$324

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 7/10

8:25 am-5:43 pm

3 stops34h 18m

Moline Quad-City

Mon 7/14

6:33 pm-9:09 pm

3 stops25h 36m

$439

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 7/16

12:45 pm-4:46 pm

1 stop5h 01m

$239

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 7/16

8:50 am-9:37 pm

2 stops13h 47m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Moline

Rainfall in Moline by month

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.

Temperature in Moline by month

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).

Reviews of airlines servicing Moline

See what other customers who have flown with Delta, United Airlines and Allegiant Air from Washington, D.C. to Moline have to say. 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

7,950 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

7,950 reviews

Delta

8.0

Very good

7,950 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

8,790 reviews

Delta

8.0

Very good

7,950 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!

Allegiant Air

7.3

Good

725 reviews

Delta

8.0

Very good

7,950 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

7,950 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 $324. 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.
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 $427). 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

Davenport

Clinton

Bettendorf

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Alternative routes for Dulles Intl to Moline

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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
United Airlines	Cheapest$323	Average$439	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$328	Average$413	FlexibilityNo cancel fee	On-time71%

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$239+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Moline with Cheapflights

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Cheap flight deals from Dulles Intl to Moline

Round-trip from

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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 June 12, 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 June 12, 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Moline

Rainfall in Moline by month

Plan your trip to Moline by taking into account the average rainfall totals by month.

Temperature in Moline by month

Plan your trip to Moline by taking into account the average temperature totals by month.

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 June 12, 2025.

See what other customers who have flown with Delta, United Airlines and Allegiant Air from Washington, D.C. to Moline have to say. 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.

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?

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 Washington, D.C. Dulles Intl Airport?

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Alternative routes for Dulles Intl to Moline

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.