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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — WAS
Oct 16 — Oct 231
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Cheap 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 September 16, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$126
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$625
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. 3% potential increase in price ($14 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in September 2025

Find 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 September 16, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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 10/115:00 pmMLI - IAD
1 stop5h 18mDelta
Tue 10/145:52 pmIAD - MLI
1 stop5h 28mDelta
Deal found 9/15$249
This Delta deal was found by Cheapflights users on 9/16. 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 10/115:00 pmMLI - DCA
1 stop5h 41mDelta
Tue 10/146:20 pmDCA - MLI
1 stop5h 00mDelta
Deal found 9/16$249
This Delta deal was found by Cheapflights users on 9/16. 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 10/115:00 pmMLI - BWI
1 stop6h 40mDelta
Wed 10/154:44 pmBWI - MLI
1 stop6h 36mDelta
Deal found 9/16$249
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/176:30 amMLI - DCA
1 stop6h 46mUnited Airlines
Mon 10/201:00 pmDCA - MLI
1 stop4h 54mUnited Airlines
Deal found 9/15$253
This Delta deal was found by Cheapflights users on 9/15. 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 10/15:57 amMLI - IAD
1 stop7h 36mDelta
Tue 10/712:27 pmIAD - MLI
1 stop4h 53mDelta
Deal found 9/15$254
This Delta deal was found by Cheapflights users on 9/16. 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 10/14:59 pmMLI - DCA
1 stop5h 43mDelta
Tue 10/712:31 pmDCA - MLI
1 stop4h 49mDelta
Deal found 9/16$254
This Delta deal was found by Cheapflights users on 9/15. 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 10/14:59 pmMLI - BWI
1 stop6h 29mDelta
Tue 10/74:44 pmBWI - MLI
1 stop6h 36mDelta
Deal found 9/15$254
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/16:30 amMLI - IAD
1 stop9h 20mAmerican Airlines
Tue 10/72:18 pmIAD - MLI
2 stops10h 18mAmerican Airlines
Deal found 9/15$259
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/26:30 amMLI - DCA
1 stop4h 29mUnited Airlines
Sun 10/56:25 amDCA - MLI
1 stop4h 50mUnited Airlines
Deal found 9/16$259
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/3010:50 amMLI - BWI
1 stop5h 36mUnited Airlines
Sat 10/410:51 amBWI - MLI
1 stop7h 03mUnited Airlines
Deal found 9/15$259
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/111:20 amMLI - BWI
1 stop5h 30mAmerican Airlines
Tue 10/73:06 pmBWI - MLI
2 stops9h 30mAmerican Airlines
Deal found 9/15$264
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/114:29 pmMLI - BWI
1 stop4h 25mAmerican Airlines
Sun 10/126:00 amBWI - MLI
1 stop5h 52mAmerican Airlines
Deal found 9/15$274

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 September 16, 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

Thu 10/23

6:30 am-11:55 am

1 stop4h 25m

Washington, D.C. Dulles Intl

Sat 10/25

1:20 pm-4:54 pm

1 stop4h 34m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/11

5:00 pm-11:18 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Tue 10/14

5:52 pm-10:20 pm

1 stop5h 28m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 10/5

6:45 pm-11:46 pm

1 stop4h 01m

Washington, D.C. Dulles Intl

Sun 10/12

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

5:00 pm-11:18 pm

1 stop5h 18m

Washington, D.C. Dulles Intl

Sat 10/25

5:52 pm-10:20 pm

1 stop5h 28m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 10/24

6:30 am-1:51 pm

1 stop6h 21m

Washington, D.C. Dulles Intl

Sun 10/26

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 10/17

5:00 pm-10:40 pm

1 stop4h 40m

Washington, D.C. Reagan-National

Mon 10/20

6:20 pm-10:20 pm

1 stop5h 00m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/11

10:50 am-5:37 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Sun 10/12

6:30 am-10:15 am

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 10/11

5:00 pm-11:41 pm

1 stop5h 41m

Washington, D.C. Reagan-National

Tue 10/14

6:20 pm-10:20 pm

1 stop5h 00m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 10/17

6:45 pm-12:22 am

1 stop4h 37m

Washington, D.C. Dulles Intl

Mon 10/20

5:15 pm-9:05 pm

1 stop4h 50m

$249

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Fri 10/17

5:00 pm-12:41 am

1 stop6h 41m

Baltimore/Washington

Mon 10/20

6:22 pm-10:20 pm

1 stop4h 58m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 44 results
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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, August is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $292). Flying from Moline to Washington, D.C. in April is currently the most expensive (average of $337). 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 September 16, 2025.
Peruse reviews from past customers who have flown with Delta, 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.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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!
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

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

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 4h 25m. The time it takes to get you to your destination can typically vary by up to 53m. 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 Delta is currently your cheapest option to Washington, D.C., with prices starting at $228. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $248 and $248, respectively. Users have found that Delta is 39% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Moline to Washington, D.C. one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Moline to Washington, D.C. for a low price.

  • 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, August is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $292). Flying from Moline to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$360FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$310FlexibilityNo cancel feeOn-timeN/A

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