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District of Columbia

$126+ Cheap flights from Moline (MLI) to District of Columbia

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — IAD
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Moline to District of Columbia

Cheapest flights from Moline to District of Columbia
Explore the most affordable flight options available from Moline to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:00 pmMLI - DCA
1 stop6h 59mUnited Airlines
Sun 1/412:00 pmDCA - MLI
1 stop5h 54mUnited Airlines
Deal found 12/25$354
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 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 - DCA
1 stop6h 38mAmerican Airlines
Mon 12/292:59 pmDCA - MLI
1 stop8h 52mAmerican Airlines
Deal found 12/24$369
This American Airlines deal was found by Cheapflights users on 12/26. 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 12/296:20 amMLI - IAD
1 stop9h 23mAmerican Airlines
Thu 1/11:57 pmIAD - MLI
2 stops9h 54mAmerican Airlines
Deal found 12/26$374
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:47 amMLI - IAD
1 stop5h 43mUnited Airlines
Sun 1/46:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 12/25$414
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:33 pmMLI - IAD
1 stop5h 42mUnited Airlines
Sun 1/46:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 12/25$424
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amMLI - DCA
1 stop4h 28mUnited Airlines
Sat 1/36:00 pmDCA - MLI
1 stop4h 21mUnited Airlines
Deal found 12/25$424
This United 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 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
Mon 1/56:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 12/25$484
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:30 amMLI - DCA
1 stop4h 28mUnited Airlines
Sun 1/46:00 pmDCA - MLI
1 stop4h 21mUnited Airlines
Deal found 12/25$489
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:33 pmMLI - IAD
1 stop5h 42mUnited Airlines
Sat 1/35:31 pmIAD - MLI
1 stop4h 50mUnited Airlines
Deal found 12/25$499
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:50 amMLI - DCA
1 stop6h 07mDelta
Sun 1/410:20 amDCA - MLI
1 stop6h 56mDelta
Deal found 12/25$513
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 amMLI - IAD
2 stops13h 50mUnited Airlines
Sun 1/46:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 12/25$521

Find flight deals from Moline to District of Columbia

Keep the following information in mind while searching for Moline to District of Columbia flight deals. Data was last updated December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$250
(United Airlines)

One-way from

$126
(Delta)

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 District of Columbia
Search Deals
One-way flight from Moline Quad-City to District of Columbia
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 District of Columbia 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 26, 2025.
Use the filters below to find and compare flights from Moline to District of Columbia that are best for you.

Fly from

Moline

Fly to

District of Columbia

Route

Depart

Return

Price

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

10:47 am-4:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-9:36 pm

1 stop5h 19m

$250

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 1/18

10:47 am-4:59 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Sat 1/24

6:00 pm-9:36 pm

1 stop4h 36m

$250

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

5:11 pm-11:34 pm

1 stop5h 23m

Washington, D.C. Dulles Intl

Sun 1/25

10:08 am-4:26 pm

1 stop7h 18m

$264

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 1/29

6:30 am-1:13 pm

1 stop5h 43m

Washington, D.C. Reagan-National

Sun 2/1

6:00 pm-9:36 pm

1 stop4h 36m

$269

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

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 1/10

6:30 am-2:17 pm

1 stop6h 47m

Washington, D.C. Reagan-National

Wed 1/14

6:00 pm-9:36 pm

1 stop4h 36m

$279

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

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 1/20

10:47 am-5:35 pm

1 stop5h 48m

Washington, D.C. Dulles Intl

Tue 1/27

5:17 pm-9:36 pm

1 stop5h 19m

$320

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 1/20

10:47 am-7:13 pm

1 stop7h 26m

Washington, D.C. Reagan-National

Tue 1/27

10:30 am-3:09 pm

1 stop5h 39m

$320

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 2/14

5:22 pm-10:52 pm

1 stop4h 30m

Washington, D.C. Reagan-National

Tue 2/17

12:00 pm-4:47 pm

1 stop5h 47m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Showing 1-10 of 21 results
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Best time to book a flight from Moline to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia

What is the cheapest month to book a flight from Moline to District of Columbia?

Currently, July is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $190). Flying from Moline to District of Columbia 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 District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated December 26, 2025.
See what other customers who have flown with United Airlines and American Airlines from Moline to District of Columbia have to say. 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
9,115 reviews

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

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 District of Columbia. 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 District of Columbia?

    Most people fly from Moline Quad-City (MLI) if they book a flight from Moline to District of Columbia. Moline Quad-City is conveniently located just 4.0 mi from Moline’s city center.

  • How long is the flight from Moline to District of Columbia?

    United Airlines, Delta, and American Airlines can get you from Moline to District of Columbia in just under 4h 13m. Your travel time can differ by up to 1h 10m. There are 709 mi between Moline and District of Columbia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Moline to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Moline to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to District of Columbia?

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

  • Can I find deals for business class flights from Moline to District of Columbia?

    Yes. Cheapflights offers flight deals from Moline to District of Columbia 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 District of Columbia?

    Currently, July is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $190). Flying from Moline to District of Columbia 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

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Alternative routes for Moline to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Moline to District of Columbia

Discover the top 3 airlines that operate flights from Moline to District of Columbia. 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 26, 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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