Washington, D.C.

$126+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — WAS
Mar 12 — Mar 191
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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 February 10, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 5/610:35 am
MLI
-
IAD
1 stop5h 53m
United Airlines
Sat 5/910:08 am
IAD
-
MLI
1 stop6h 04m
United Airlines
Deal found 2/9$251
This Delta deal was found by Cheapflights users on 2/8. 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.
Tue 3/105:15 pm
MLI
-
BWI
1 stop6h 38m
Delta
Tue 3/1711:52 am
BWI
-
MLI
1 stop5h 40m
Delta
Deal found 2/8$251
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 5/612:04 pm
MLI
-
IAD
2 stops10h 55m
American Airlines
Sat 5/93:26 pm
IAD
-
MLI
1 stop7h 39m
American Airlines
Deal found 2/9$256
This United Airlines deal was found by Cheapflights users on 2/9. 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 3/33:52 pm
MLI
-
IAD
1 stop4h 26m
United Airlines
Sun 3/88:30 am
IAD
-
MLI
1 stop6h 42m
United Airlines
Deal found 2/9$260
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 4/258:30 am
MLI
-
DCA
1 stop4h 44m
United Airlines
Thu 4/306:30 am
DCA
-
MLI
1 stop4h 29m
United Airlines
Deal found 2/8$260
This American Airlines deal was found by Cheapflights users on 2/8. 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 3/72:02 pm
MLI
-
BWI
1 stop6h 59m
American Airlines
Wed 3/116:46 am
BWI
-
MLI
1 stop6h 25m
American Airlines
Deal found 2/8$260
This Delta deal was found by Cheapflights users on 2/7. 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 3/205:15 pm
MLI
-
IAD
1 stop6h 12m
Delta
Mon 3/233:35 pm
IAD
-
MLI
1 stop7h 55m
Delta
Deal found 2/7$269
This American Airlines deal was found by Cheapflights users on 2/9. 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 3/712:44 pm
MLI
-
DCA
1 stop7h 46m
American Airlines
Mon 3/96:45 am
DCA
-
MLI
1 stop7h 15m
American Airlines
Deal found 2/9$269
This Delta deal was found by Cheapflights users on 2/7. 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 3/205:15 pm
MLI
-
BWI
1 stop6h 38m
Delta
Mon 3/234:43 pm
BWI
-
MLI
1 stop6h 47m
Delta
Deal found 2/7$269
This Delta deal was found by Cheapflights users on 2/7. 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 2/275:01 pm
MLI
-
IAD
1 stop6h 20m
Delta
Mon 3/23:42 pm
IAD
-
MLI
1 stop7h 42m
Delta
Deal found 2/7$274
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/278:15 am
MLI
-
DCA
1 stop4h 58m
United Airlines
Mon 3/22:00 pm
DCA
-
MLI
1 stop6h 02m
United Airlines
Deal found 2/7$274
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/273:52 pm
MLI
-
BWI
1 stop4h 25m
United Airlines
Mon 3/26:30 am
BWI
-
MLI
1 stop4h 41m
United Airlines
Deal found 2/7$286

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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(United Airlines)

One-way from

$126
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$268
Provider with most accurate pricing for Moline Quad-City-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Moline Quad-City-Washington, D.C. (WAS) flights.
From Moline Quad-City to Washington, D.C. (WAS)
One-way flight from Moline Quad-City to Washington, D.C. (WAS)
Highest demand for flights based on searches. 12% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($25 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 10, 2026.
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

Wed 5/6

10:35 am-5:28 pm

1 stop5h 53m

Washington, D.C. Dulles Intl

Sat 5/9

10:08 am-3:12 pm

1 stop6h 04m

$251

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Tue 3/10

5:15 pm-12:53 am

1 stop6h 38m

Baltimore/Washington

Tue 3/17

11:52 am-4:32 pm

1 stop5h 40m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 5/6

12:04 pm-11:59 pm

2 stops10h 55m

Washington, D.C. Dulles Intl

Sat 5/9

3:26 pm-10:05 pm

1 stop7h 39m

$256

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 3/3

3:52 pm-9:18 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Sun 3/8

8:30 am-2:12 pm

1 stop6h 42m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 3/7

5:55 am-11:35 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Wed 3/11

12:47 pm-4:32 pm

1 stop4h 45m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 4/25

12:04 pm-9:21 pm

1 stop8h 17m

Washington, D.C. Reagan-National

Thu 4/30

5:55 am-12:21 pm

1 stop7h 26m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 4/3

2:00 pm-7:23 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

Tue 4/7

8:20 am-1:49 pm

1 stop6h 29m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 3/7

12:44 pm-9:30 pm

1 stop7h 46m

Washington, D.C. Reagan-National

Wed 3/11

3:21 pm-6:32 pm

1 stop4h 11m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 4/25

8:30 am-2:14 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Thu 4/30

6:30 am-9:59 am

1 stop4h 29m

$260

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 3/7

2:02 pm-10:01 pm

1 stop6h 59m

Baltimore/Washington

Wed 3/11

6:46 am-12:11 pm

1 stop6h 25m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Showing 1-10 of 51 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 February.
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. 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. flight deals on Cheapflights vs. FlightHub >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 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. 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.

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

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 February 10, 2026.
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.

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Crew

8.1

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

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 United Airlines, Delta, and American Airlines fly from Moline to Washington, D.C. in about 5h 53m. The time it takes to get you to your destination can typically vary by up to 5h 02m. 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 27% cheaper than the other options available to this destination.

  • What are the most popular routes 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
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

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 February 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$367FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$248Average$357FlexibilityNo cancel feeOn-time71%

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