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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — BWI
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to District of Columbia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 12, 2025.

Round-trip from

$249
(American Airlines)

One-way from

$126
(United Airlines)

Popular in

June

Cheapest in

February

Average price

$506
From Moline Quad-City to District of Columbia
One-way flight from Moline Quad-City to District of Columbia
Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in June 2025

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 6/10$249
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/45:27 pmMLI - DCA
1 stop5h 19mDelta
Tue 7/83:59 pmDCA - MLI
1 stop7h 20mDelta
Deal found 6/11$249
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/315:20 pmMLI - DCA
1 stop4h 22mUnited Airlines
Sat 8/26:25 amDCA - MLI
1 stop4h 57mUnited Airlines
Deal found 6/12$250
This Delta deal was found by Cheapflights users on 6/10. 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 8/65:26 pmMLI - IAD
1 stop4h 50mDelta
Tue 8/125:25 pmIAD - MLI
1 stop6h 23mDelta
Deal found 6/10$251
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/175:20 pmMLI - IAD
1 stop6h 10mUnited Airlines
Sun 7/206:35 amIAD - MLI
1 stop4h 47mUnited Airlines
Deal found 6/10$267
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/36:37 pmMLI - DCA
1 stop4h 20mAmerican Airlines
Mon 8/116:59 amDCA - MLI
1 stop4h 52mAmerican Airlines
Deal found 6/10$364
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:33 pmMLI - IAD
3 stops25h 36mMultiple Airlines
Thu 6/268:25 amIAD - MLI
3 stops34h 18mMultiple Airlines
Deal found 6/10$695

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 June 12, 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

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

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 7/4

5:27 pm-11:46 pm

1 stop5h 19m

Washington, D.C. Reagan-National

Tue 7/8

3:59 pm-10:19 pm

1 stop7h 20m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 7/31

5:20 pm-10:42 pm

1 stop4h 22m

Washington, D.C. Reagan-National

Sat 8/2

6:25 am-10:22 am

1 stop4h 57m

$250

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 8/6

5:26 pm-11:16 pm

1 stop4h 50m

Washington, D.C. Dulles Intl

Tue 8/12

5:25 pm-10:48 pm

1 stop6h 23m

$251

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 7/17

5:20 pm-12:30 am

1 stop6h 10m

Washington, D.C. Dulles Intl

Sun 7/20

6:35 am-10:22 am

1 stop4h 47m

$267

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 8/3

6:37 pm-11:57 pm

1 stop4h 20m

Washington, D.C. Reagan-National

Mon 8/11

6:59 am-10:51 am

1 stop4h 52m

$364

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Mon 6/23

6:33 pm-9:09 pm

3 stops25h 36m

Washington, D.C. Dulles Intl

Thu 6/26

8:25 am-5:43 pm

3 stops34h 18m

$695

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 11/1

10:50 am-3:55 pm

1 stop4h 05m

$126

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 11/1

3:46 pm-11:00 pm

1 stop6h 14m

$126

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 7/1

3:45 pm-10:42 pm

1 stop5h 57m

$214

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
1
2

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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Moline to District of Columbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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!
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

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.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $126. Users have also found prices from $126 and $1,033 on American Airlines and Delta, 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Moline to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$280FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$384FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$325FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.