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Washington, D.C.

$175+ Cheap flights from Moline (MLI) to Washington, D.C. (WAS)

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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — WAS
Jan 24 — Jan 311
Sat 1/24
Sat 1/31
1 adult, Economy
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Cheap flight deals from Moline to Washington, D.C.

Cheapest flights from Moline to Washington, D.C.
Explore the most affordable flight options available from Moline to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

This American Airlines deal was found by Cheapflights users on 12/24. 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.
Fri 12/263:21 pmMLI - IAD
1 stop6h 12mAmerican Airlines
Mon 12/296:05 amIAD - MLI
1 stop9h 46mAmerican Airlines
Deal found 12/24$369
This United Airlines deal was found by Cheapflights users on 12/23. 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.
Fri 12/266:30 amMLI - DCA
1 stop4h 28mUnited Airlines
Mon 12/296:30 amDCA - MLI
1 stop4h 42mUnited Airlines
Deal found 12/23$369
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/235:43 pmMLI - IAD
1 stop5h 21mAmerican Airlines
Fri 12/266:05 amIAD - MLI
1 stop9h 46mAmerican Airlines
Deal found 12/23$394
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:47 amMLI - BWI
1 stop5h 11mUnited Airlines
Fri 12/265:19 pmBWI - MLI
1 stop5h 02mUnited Airlines
Deal found 12/22$394
This American Airlines deal was found by Cheapflights users on 12/25. 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 12/293:21 pmMLI - IAD
1 stop6h 12mAmerican Airlines
Thu 1/19:12 amIAD - MLI
1 stop8h 02mAmerican Airlines
Deal found 12/25$414
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Mon 12/296:30 amMLI - IAD
1 stop4h 15mUnited Airlines
Thu 1/15:31 pmIAD - MLI
1 stop4h 50mUnited Airlines
Deal found 12/24$484
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Tue 12/235:43 pmMLI - BWI
1 stop5h 00mAmerican Airlines
Fri 12/266:00 amBWI - MLI
1 stop9h 51mAmerican Airlines
Deal found 12/23$544
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Mon 12/296:30 amMLI - IAD
2 stops13h 46mUnited Airlines
Fri 1/26:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 12/24$587
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Fri 12/262:35 pmMLI - DCA
1 stop4h 41mAmerican Airlines
Mon 12/298:45 amDCA - MLI
2 stops6h 20mAmerican Airlines
Deal found 12/23$753
This American Airlines deal was found by Cheapflights users on 12/23. 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.
Sun 12/286:00 amMLI - BWI
1 stop4h 15mAmerican Airlines
Tue 12/3012:29 pmBWI - MLI
1 stop4h 45mAmerican Airlines
Deal found 12/23$854

Find flight deals from Moline to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Washington, D.C. (WAS). 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 December 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$175
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$426
Provider with most accurate pricing for Moline Quad-City-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Moline Quad-City-Washington, D.C. (WAS) flights.
Search Deals
From Moline Quad-City to Washington, D.C. (WAS)
Search Deals
One-way flight from Moline Quad-City to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Moline to Washington, D.C. 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 December 25, 2025.
Use the filters below to find and compare flights from Moline to Washington, D.C. that are best for you.

Fly from

Moline

Fly to

Washington, D.C.

Route

Depart

Return

Price

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

5:51 am-11:37 am

1 stop4h 46m

Washington, D.C. Dulles Intl

Sun 1/25

10:08 am-4:26 pm

1 stop7h 18m

$259

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 1/18

6:15 am-1:54 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sun 1/25

7:00 am-10:58 am

1 stop4h 58m

$259

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 1/18

5:11 pm-11:32 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Sun 1/25

10:15 am-4:26 pm

1 stop7h 11m

$259

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 1/18

3:58 pm-11:20 pm

1 stop6h 22m

Baltimore/Washington

Sun 1/25

2:46 pm-9:33 pm

1 stop7h 47m

$259

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 1/10

6:15 am-12:36 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Tue 1/13

5:46 pm-9:33 pm

1 stop4h 47m

$279

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 1/8

5:51 am-11:55 am

1 stop5h 04m

Baltimore/Washington

Mon 1/12

4:45 pm-10:33 pm

1 stop6h 48m

$279

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 1/10

6:15 am-1:56 pm

1 stop6h 41m

Baltimore/Washington

Tue 1/13

6:00 am-10:58 am

1 stop5h 58m

$279

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 1/8

6:00 am-5:52 pm

2 stops10h 52m

Baltimore/Washington

Mon 1/12

6:31 pm-10:23 pm

1 stop4h 52m

$314

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 2/14

3:52 pm-9:18 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Wed 2/18

1:02 pm-7:02 pm

1 stop7h 00m

$319

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 2/14

8:15 am-2:01 pm

1 stop4h 46m

Baltimore/Washington

Wed 2/18

10:30 am-4:47 pm

1 stop7h 17m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 26 results
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Compare providers for flights from Moline to Washington, D.C.

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 Moline to Washington, D.C. in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Moline-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Moline-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams 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. 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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Moline 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 Moline to Washington, D.C.

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

Currently, July is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $190). Flying from Moline to Washington, D.C. in November is currently the most expensive (average of $248). 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.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated December 25, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Moline to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,115 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
United Airlines
7.4
Good
9,115 reviews
United Airlines
7.4
Good
9,115 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.
American Airlines
7.2
Good
11,061 reviews
United Airlines
7.4
Good
9,115 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Tim,Sep 2025

LHR - IAD

The premium economy seats were very comfortable and the attention and service by the flight attendants was superb.

Related info for your journey

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

    If you book a flight to Washington, D.C. from Moline, you will be flying from Quad-City, which is the city’s only airport. Moline Quad-City (MLI) is located 4.0 mi from the center of Moline. There are 0 flights from Quad-City to Washington, D.C. per day from 3 different airlines.

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

    Airlines like Delta, American Airlines, and United Airlines fly from Moline to Washington, D.C. in about 4h 26m. The time it takes to get you to your destination can typically vary by up to 2h 13m. The distance from Moline to Washington, D.C. 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 Moline to Washington, D.C. round-trip?

    Flying on American Airlines is currently your cheapest option to Washington, D.C., with prices starting at $248. Another option worth looking into is United Airlines, starting at $248 round trip. Users have found that American Airlines is 26% cheaper than the other options available to this destination.

  • What are the most popular routes from Moline to Washington, D.C.?

    While some choose either Moline Quad-City - Washington, D.C. Reagan-National or Moline Quad-City - Washington, D.C. Dulles Intl, Moline Quad-City - Baltimore/Washington is the most popular route from Moline to Washington, D.C..

  • Can I find deals for flights from Moline to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Moline to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Washington, D.C.?

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

  • Can I find deals for business class flights from Moline to Washington, D.C.?

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

    Currently, July is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $190). Flying from Moline to Washington, D.C. in November is currently the most expensive (average of $248). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Moline to Washington, D.C.

Discover the top 3 airlines that operate flights from Moline to Washington, D.C.. 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 December 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$370FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$334FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$415FlexibilityNo cancel feeOn-time71%

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