HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Moline

$198+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MLI
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Moline with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 8/225:34 pm
IAD
-
MLI
1 stop4h 39m
American Airlines
Sat 8/298:09 am
MLI
-
IAD
1 stop7h 55m
American Airlines
Deal found 7/22$261
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 10/76:00 am
IAD
-
MLI
1 stop5h 21m
Delta
Wed 10/145:10 pm
MLI
-
IAD
1 stop6h 21m
Delta
Deal found 7/21$271
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:15 am
IAD
-
MLI
1 stop7h 43m
American Airlines
Wed 10/214:23 pm
MLI
-
IAD
1 stop6h 35m
American Airlines
Deal found 7/20$304
This Delta deal was found by Cheapflights users on 7/18. 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 8/2710:16 am
IAD
-
MLI
1 stop7h 09m
Delta
Mon 8/315:09 pm
MLI
-
IAD
1 stop6h 25m
Delta
Deal found 7/18$309
This Delta deal was found by Cheapflights users on 7/21. 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 10/86:00 am
IAD
-
MLI
1 stop5h 21m
Delta
Wed 10/145:10 pm
MLI
-
IAD
1 stop6h 21m
Delta
Deal found 7/21$310
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:34 pm
IAD
-
MLI
1 stop4h 39m
American Airlines
Mon 8/2411:43 am
MLI
-
IAD
2 stops10h 12m
American Airlines
Deal found 7/20$314
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:10 am
IAD
-
MLI
1 stop4h 54m
United Airlines
Wed 8/1210:30 am
MLI
-
IAD
1 stop4h 32m
United Airlines
Deal found 7/19$324
This Delta deal was found by Cheapflights users on 7/21. 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.
Fri 8/75:47 pm
IAD
-
MLI
1 stop5h 32m
Delta
Mon 8/176:00 am
MLI
-
IAD
1 stop7h 05m
Delta
Deal found 7/21$334
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:31 am
IAD
-
MLI
1 stop4h 25m
United Airlines
Sat 8/86:30 pm
MLI
-
IAD
1 stop5h 15m
United Airlines
Deal found 7/19$339
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 11/116:05 am
IAD
-
MLI
1 stop4h 47m
United Airlines
Sat 11/146:30 am
MLI
-
IAD
1 stop6h 15m
United Airlines
Deal found 7/20$341
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:58 am
IAD
-
MLI
1 stop6h 27m
Delta
Mon 8/311:08 am
MLI
-
IAD
1 stop6h 20m
Delta
Deal found 7/19$343

Find flight deals from Dulles Intl to Moline

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Moline (MLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(American Airlines)

One-way from

$198
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$342
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Moline Quad-City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Moline Quad-City flights.
Search Deals
From Washington, D.C. Dulles Intl to Moline Quad-City
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Moline Quad-City
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Moline 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 23, 2026.
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

Cheapest round-trip

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 10/7

6:00 am-10:21 am

1 stop5h 21m

Moline Quad-City

Wed 10/14

5:10 pm-12:31 am

1 stop6h 21m

$271

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 8/27

10:16 am-4:25 pm

1 stop7h 09m

Moline Quad-City

Mon 8/31

5:09 pm-12:34 am

1 stop6h 25m

$309

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Fri 8/28

12:30 pm-4:25 pm

1 stop4h 55m

Moline Quad-City

Sun 8/30

11:08 am-4:42 pm

1 stop4h 34m

$309

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 10/8

6:00 am-10:21 am

1 stop5h 21m

Moline Quad-City

Wed 10/14

5:10 pm-12:31 am

1 stop6h 21m

$310

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/5

6:10 am-10:04 am

1 stop4h 54m

Moline Quad-City

Wed 8/12

10:30 am-4:02 pm

1 stop4h 32m

$324

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 8/6

12:30 pm-4:25 pm

1 stop4h 55m

Moline Quad-City

Mon 8/17

5:09 pm-12:34 am

1 stop6h 25m

$324

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Fri 8/7

12:30 pm-4:25 pm

1 stop4h 55m

Moline Quad-City

Mon 8/17

11:08 am-4:42 pm

1 stop4h 34m

$324

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 11/11

6:05 am-9:52 am

1 stop4h 47m

Moline Quad-City

Sat 11/14

6:30 am-1:45 pm

1 stop6h 15m

$341

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Sat 8/1

10:58 am-4:25 pm

1 stop6h 27m

Moline Quad-City

Mon 8/3

11:08 am-6:28 pm

1 stop6h 20m

$343

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 8/6

5:47 pm-10:19 pm

1 stop5h 32m

Moline Quad-City

Sun 8/9

6:00 am-11:33 am

1 stop4h 33m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Dulles Intl to Moline

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Moline in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Moline flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Moline flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Moline flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Moline flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Moline flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 23, 2026.
Read reviews from past customers who have flown United 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
10,024 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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?

    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. 1 airline has 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?

    Delta can get you from Washington, D.C. Dulles Intl Airport to Moline in just under 5h 21m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Moline is about 709 mi.

  • What is the cheapest airline to fly 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 $275. You may be able to fly from Washington, D.C. Dulles Intl Airport to Moline for 26% less than the average price by searching for this airline.

  • 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.

See more FAQs

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
Davenport
Geneseo
Bettendorf

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Dulles Intl to Moline

Discover the top airline that operate flights from Dulles Intl to Moline. 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$337FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.