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District of Columbia

$239+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — IAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$249
(United Airlines)

One-way from

$239
(Delta)

Popular in

September

Cheapest in

February

Average price

$625
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. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 10/215:00 pmMLI - IAD
1 stop5h 18mDelta
Sat 10/253:33 pmIAD - MLI
1 stop7h 47mDelta
Deal found 9/13$249
This Delta deal was found by Cheapflights users on 9/14. 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 9/14$249
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/2810:51 amMLI - DCA
1 stop6h 36mAmerican Airlines
Sat 10/115:30 pmDCA - MLI
1 stop7h 25mAmerican Airlines
Deal found 9/13$254
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/1611:22 amMLI - DCA
1 stop3h 51mAmerican Airlines
Sun 10/196:59 amDCA - MLI
1 stop4h 53mAmerican Airlines
Deal found 9/14$279
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/256:45 pmMLI - IAD
1 stop4h 36mUnited Airlines
Mon 9/296:50 pmIAD - MLI
1 stop4h 53mUnited Airlines
Deal found 9/12$284
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/258:35 amMLI - DCA
1 stop6h 16mUnited Airlines
Mon 9/297:00 pmDCA - MLI
1 stop4h 43mUnited Airlines
Deal found 9/14$284
This American Airlines deal was found by Cheapflights users on 9/12. 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 9/257:04 amMLI - IAD
1 stop5h 19mAmerican Airlines
Mon 9/2911:18 amIAD - MLI
2 stops11h 14mAmerican Airlines
Deal found 9/12$289
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/216:20 amMLI - IAD
2 stops11h 34mAmerican Airlines
Sat 10/258:25 pmIAD - MLI
1 stop4h 30mAmerican Airlines
Deal found 9/14$314
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/315:20 pmMLI - DCA
1 stop4h 22mUnited Airlines
Sat 11/296:30 amDCA - MLI
1 stop4h 45mUnited Airlines
Deal found 9/14$315
This American Airlines deal was found by Cheapflights users on 9/13. 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 - IAD
1 stop6h 24mAmerican Airlines
Tue 10/1410:25 amIAD - MLI
1 stop7h 05mAmerican Airlines
Deal found 9/13$318
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/176:45 pmMLI - IAD
1 stop4h 37mUnited Airlines
Sun 10/196:30 amIAD - MLI
1 stop4h 45mUnited Airlines
Deal found 9/14$319
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/1610:50 amMLI - DCA
1 stop5h 11mUnited Airlines
Mon 10/2010:30 amDCA - MLI
1 stop7h 24mUnited Airlines
Deal found 9/14$319

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 September 15, 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 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

3:33 pm-10:20 pm

1 stop7h 47m

$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 - DCA

MLIDCA

Moline Quad-City

Thu 10/23

4:29 pm-10:16 pm

1 stop4h 47m

Washington, D.C. Reagan-National

Sat 10/25

2:35 pm-6:02 pm

1 stop4h 27m

$279

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 9/28

6:38 pm-11:26 pm

1 stop3h 48m

Washington, D.C. Reagan-National

Sat 10/11

5:30 pm-11:55 pm

1 stop7h 25m

$279

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 10/17

11:22 am-6:07 pm

1 stop5h 45m

Washington, D.C. Reagan-National

Sun 10/19

6:59 am-10:52 am

1 stop4h 53m

$279

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 9/25

6:45 pm-12:21 am

1 stop4h 36m

Washington, D.C. Dulles Intl

Mon 9/29

6:50 pm-10:43 pm

1 stop4h 53m

$284

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 9/25

8:35 am-3:51 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Sun 9/28

6:25 am-10:15 am

1 stop4h 50m

$284

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 9/25

8:35 am-3:51 pm

1 stop6h 16m

Washington, D.C. Reagan-National

Mon 9/29

7:00 pm-10:43 pm

1 stop4h 43m

$284

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

Sat 10/25

6:34 am-4:57 pm

2 stops11h 23m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 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, August is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $292). Flying from Moline to District of Columbia 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.

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 September 15, 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
7,956 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
8,931 reviews
Delta
8.0
Very good
7,956 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,956 reviews

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

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.

  • 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 01m. Your travel time can differ by up to 1h 17m. 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.

  • 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 $239. Users have also found prices from $304 and $317 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 $292). Flying from Moline to District of Columbia 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

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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 September 15, 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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