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Dulles Intl

$274+ Cheap flights from Moline (MLI) to Dulles Intl (IAD)

MLI — IAD
Oct 8 — Oct 151
Thu 10/8
Thu 10/15
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Moline to Dulles Intl

Cheapest flights from Moline to Dulles Intl

Tue 10/2711:21 am -
2 stops7h 55m
Wed 11/410:44 am -
1 stop5h 51m
Deal found 9/4$276
Tue 10/2711:08 am -
1 stop5h 02m
Wed 11/46:12 pm -
1 stop5h 18m
Deal found 9/7$291
Wed 9/305:16 pm -
1 stop6h 25m
Sat 10/36:00 am -
1 stop5h 13m
Deal found 9/4$315
Wed 9/303:53 pm -
1 stop5h 58m
Sat 10/310:25 am -
1 stop6h 03m
Deal found 9/5$319
Fri 10/236:32 am -
1 stop4h 23m
Sun 10/256:12 am -
1 stop4h 32m
Deal found 9/7$339
Thu 10/86:32 am -
1 stop4h 23m
Wed 10/146:10 am -
1 stop5h 02m
Deal found 9/6$351

Find flight deals from Moline to Dulles Intl

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(Delta)

Popular in

November

Cheapest in

January

Average price

$308
Provider with most accurate pricing for Moline Quad-City-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Moline Quad-City-Washington, D.C. Dulles Intl flights.
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From Moline Quad-City to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($177 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Thu 10/1

3:53 pm-10:51 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$274

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Mon 9/28

3:53 pm-10:51 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$274

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Sun 11/1

5:09 pm-12:42 am

1 stop6h 33m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$284

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Tue 10/27

11:08 am-5:10 pm

1 stop5h 02m

Washington, D.C. Dulles Intl

Wed 11/4

6:12 pm-10:30 pm

1 stop5h 18m

$291

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Wed 10/14

4:19 pm-11:58 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$300

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Tue 10/27

11:21 am-8:16 pm

2 stops7h 55m

Washington, D.C. Dulles Intl

Wed 11/4

10:44 am-4:28 pm

2 stops6h 44m

$305

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Fri 11/6

11:08 am-5:10 pm

1 stop5h 02m

Washington, D.C. Dulles Intl

Tue 11/10

10:11 am-4:33 pm

1 stop7h 22m

$315

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Wed 9/30

5:16 pm-12:41 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Sat 10/3

6:00 am-10:13 am

1 stop5h 13m

$315

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Wed 9/30

3:53 pm-10:51 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Sat 10/3

10:25 am-3:28 pm

1 stop6h 03m

$319

MolineWashington, D.C.

MLI Moline Quad-City - IAD Washington, D.C. Dulles Intl

MLIIAD

Moline Quad-City

Fri 10/23

6:32 am-11:55 am

1 stop4h 23m

Washington, D.C. Dulles Intl

Sun 10/25

6:12 am-9:44 am

1 stop4h 32m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Moline to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moline to Dulles Intl in September.
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 Moline-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Washington, D.C. Dulles Intl Airport 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 Moline-Washington, D.C. Dulles Intl Airport 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 Moline to Dulles Intl

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

Cheapflights Insights

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

How much does it cost to fly round-trip from Moline to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Moline to Washington, D.C. Dulles Intl Airport flights typically cost between $288 and $379 in October.
The cheapest round-trip price found within the last 5 days was $276 on American Airlines (Oct 27-Nov 4).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown United Airlines from Moline to Washington, D.C. Dulles Intl Airport. 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
10,185 reviews

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
10,185 reviews
United Airlines
7.4
Good
10,185 reviews

Comfort

7.3

Crew

8.1

Food

6.7

Overall

7.4

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    For a flight from Moline to Washington, D.C. Dulles Intl, you will be flying from 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 outbound flights to Washington, D.C. Dulles Intl per day. 1 airline has flights to Washington, D.C. Dulles Intl from Moline Quad-City on a regular basis.

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

    Airlines like Delta and American Airlines fly from Moline to Washington, D.C. Dulles Intl Airport in about 5h 02m. The time it takes to get you to your destination can typically vary by up to 2h 53m. There are 709 mi between Moline and Washington, D.C. Dulles Intl Airport. Both multi-stop and nonstop flights can be found to your destination and back.

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

    United Airlines, at $252, was found to be the cheapest airline from Moline to Washington, D.C. Dulles Intl Airport.. You may be able to fly from Moline to Washington, D.C. Dulles Intl Airport for 35% less than the average price by searching for this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Moline to Dulles Intl 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Moline to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$252Average$338FlexibilityNo cancel feeOn-time69%

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