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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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — IAD
mars 11 — mars 181
mer. 3/11
mer. 3/18
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 février 9, 2026.

This American Airlines deal was found by Cheapflights users on 2/6. 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.
mer. 5/612:52 pm
MLI
-
IAD
1 stop5h 33m
American Airlines
sam. 5/95:59 pm
IAD
-
MLI
1 stop6h 30m
American Airlines
Deal found 2/6$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.
sam. 3/75:55 am
MLI
-
IAD
1 stop4h 40m
Delta
mer. 3/1112:47 pm
IAD
-
MLI
1 stop4h 45m
Delta
Deal found 2/8$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.
sam. 4/258:30 am
MLI
-
DCA
1 stop4h 44m
United Airlines
jeu. 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 2/6. 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.
ven. 2/273:33 pm
MLI
-
IAD
1 stop6h 20m
American Airlines
lun. 3/24:46 pm
IAD
-
MLI
1 stop6h 12m
American Airlines
Deal found 2/6$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.
sam. 3/712:44 pm
MLI
-
DCA
1 stop7h 46m
American Airlines
lun. 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.
ven. 2/275:01 pm
MLI
-
IAD
1 stop6h 20m
Delta
lun. 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.
ven. 2/278:15 am
MLI
-
DCA
1 stop4h 58m
United Airlines
lun. 3/22:00 pm
DCA
-
MLI
1 stop6h 02m
United Airlines
Deal found 2/7$274
This American Airlines deal was found by Cheapflights users on 2/5. 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.
ven. 2/203:33 pm
MLI
-
IAD
1 stop6h 20m
American Airlines
lun. 2/235:37 pm
IAD
-
MLI
1 stop6h 51m
American Airlines
Deal found 2/5$279
This American Airlines deal was found by Cheapflights users on 2/6. 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.
sam. 2/213:33 pm
MLI
-
IAD
1 stop6h 20m
American Airlines
mer. 2/2511:30 am
IAD
-
MLI
2 stops12h 58m
American Airlines
Deal found 2/6$284
This Delta deal was found by Cheapflights users on 2/6. 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.
sam. 4/255:12 pm
MLI
-
IAD
1 stop6h 15m
Delta
ven. 5/15:27 pm
IAD
-
MLI
1 stop6h 08m
Delta
Deal found 2/6$285
This United Airlines deal was found by Cheapflights users on 2/6. 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.
jeu. 3/197:22 pm
MLI
-
IAD
1 stop3h 37m
United Airlines
jeu. 3/266:15 am
IAD
-
MLI
1 stop4h 54m
United Airlines
Deal found 2/6$286
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.
sam. 3/75:01 pm
MLI
-
IAD
1 stop6h 24m
Delta
jeu. 3/1212:47 pm
IAD
-
MLI
1 stop4h 45m
Delta
Deal found 2/8$294

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 février 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$251
(American 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.
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. 12% potential increase in price ($49 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 February 2026
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 février 9, 2026.
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

ven. 4/3

2:00 pm-7:23 pm

1 stop4h 23m

Washington, D.C. Dulles Intl

mar. 4/7

8:20 am-1:49 pm

1 stop6h 29m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

sam. 3/7

5:55 am-11:35 am

1 stop4h 40m

Washington, D.C. Dulles Intl

mer. 3/11

12:47 pm-4:32 pm

1 stop4h 45m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

sam. 4/25

12:04 pm-9:21 pm

1 stop8h 17m

Washington, D.C. Reagan-National

jeu. 4/30

5:55 am-12:21 pm

1 stop7h 26m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

sam. 3/7

12:44 pm-9:30 pm

1 stop7h 46m

Washington, D.C. Reagan-National

mer. 3/11

3:21 pm-6:32 pm

1 stop4h 11m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

sam. 4/25

8:30 am-2:14 pm

1 stop4h 44m

Washington, D.C. Reagan-National

jeu. 4/30

6:30 am-9:59 am

1 stop4h 29m

$260

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

ven. 4/3

6:30 am-2:14 pm

1 stop6h 44m

Washington, D.C. Reagan-National

mar. 4/7

6:30 am-9:58 am

1 stop4h 28m

$260

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

sam. 3/7

5:55 am-11:35 am

1 stop4h 40m

Washington, D.C. Dulles Intl

lun. 3/9

3:35 pm-10:30 pm

1 stop7h 55m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ven. 3/20

5:15 pm-12:27 am

1 stop6h 12m

Washington, D.C. Dulles Intl

lun. 3/23

3:35 pm-10:30 pm

1 stop7h 55m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ven. 2/27

3:33 pm-10:53 pm

1 stop6h 20m

Washington, D.C. Dulles Intl

lun. 3/2

4:46 pm-9:58 pm

1 stop6h 12m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

mer. 3/25

10:46 am-5:30 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

mar. 3/31

6:15 am-9:58 am

1 stop4h 43m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Showing 1-10 of 36 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 février 9, 2026.
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
9,262 reviews

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
United Airlines
7.4
Good
9,262 reviews
United Airlines
7.4
Good
9,262 reviews

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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
American Airlines
7.2
Good
11,258 reviews
United Airlines
7.4
Good
9,262 reviews

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Comfort

7.3

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 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 23m. Your travel time can differ by up to 3h 54m. 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 février 9, 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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