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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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — BWI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$224
(American Airlines)

One-way from

$126
(Delta)

Popular in

September

Cheapest in

February

Average price

$348
From Moline Quad-City to District of Columbia
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One-way flight from Moline Quad-City to District of Columbia
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Highest demand for flights based on searches. 13% potential increase in price ($56 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 8/305:50 pmMLI - DCA
1 stop6h 26mAmerican Airlines
Mon 9/15:34 pmDCA - MLI
1 stop5h 34mAmerican Airlines
Deal found 7/30$224
This Delta deal was found by Cheapflights users on 7/28. 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 10/215:04 pmMLI - IAD
1 stop5h 14mDelta
Sat 10/255:52 pmIAD - MLI
1 stop5h 28mDelta
Deal found 7/28$249
This Delta deal was found by Cheapflights users on 7/29. 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 8/196:00 amMLI - DCA
1 stop5h 40mDelta
Tue 8/196:20 pmDCA - MLI
1 stop5h 28mDelta
Deal found 7/29$251
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/144:21 pmMLI - IAD
1 stop6h 38mAmerican Airlines
Mon 8/187:25 pmIAD - MLI
1 stop4h 36mAmerican Airlines
Deal found 7/30$259
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/246:30 amMLI - IAD
1 stop4h 25mUnited Airlines
Sun 10/266:30 amIAD - MLI
1 stop6h 20mUnited Airlines
Deal found 7/27$266
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/311:00 pmMLI - DCA
1 stop5h 07mUnited Airlines
Sat 11/810:30 amDCA - MLI
1 stop5h 50mUnited Airlines
Deal found 7/30$294

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 July 30, 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 - DCA

MLIDCA

Moline Quad-City

Sat 8/30

5:50 pm-1:16 am

1 stop6h 26m

Washington, D.C. Reagan-National

Mon 9/1

5:34 pm-10:08 pm

1 stop5h 34m

$224

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

5:04 pm-11:18 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Sat 10/25

5:52 pm-10:20 pm

1 stop5h 28m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 8/19

6:00 am-12:40 pm

1 stop5h 40m

Washington, D.C. Reagan-National

Tue 8/19

6:20 pm-10:48 pm

1 stop5h 28m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 8/14

4:21 pm-11:59 pm

1 stop6h 38m

Washington, D.C. Dulles Intl

Mon 8/18

7:25 pm-11:01 pm

1 stop4h 36m

$259

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 10/24

6:30 am-11:55 am

1 stop4h 25m

Washington, D.C. Dulles Intl

Sun 10/26

6:30 am-11:50 am

1 stop6h 20m

$266

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Wed 8/20

6:30 am-11:59 am

1 stop4h 29m

Washington, D.C. Reagan-National

Wed 8/20

5:00 pm-9:12 pm

1 stop5h 12m

$321

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/4

4:59 pm-11:17 pm

1 stop5h 18m

$126

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 10/4

11:20 am-6:27 pm

1 stop6h 07m

$126

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/4

6:30 am-6:47 pm

2 stops11h 17m

$131

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 8/12

5:20 pm-7:27 am

2 stops13h 07m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 13 results
1
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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, August is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $241). Flying from Moline to District of Columbia in March is currently the most expensive (average of $290). 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 District of Columbia?

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 July 30, 2025.
See what other customers who have flown with Delta, 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.
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

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 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.

  • What are the cheapest airlines to fly from Moline to District of Columbia one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $126. Users have also found prices from $126 and $270 on American Airlines and United Airlines, respectively.

  • 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, August is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $241). Flying from Moline to District of Columbia in March is currently the most expensive (average of $290). 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$332FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$308FlexibilityNo cancel feeOn-timeN/A

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