Washington, D.C.

$176+ Cheap flights from Moline (MLI) to Washington, D.C. (WAS)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — WAS
Mar 30 — Apr 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Moline to Washington, D.C. 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 Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Moline (MLI) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$176
(Delta)

Popular in

July

Cheapest in

September

Average price

$348
Provider with most accurate pricing for Moline Quad-City-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Moline Quad-City-Washington, D.C. (WAS) flights.
From Moline Quad-City to Washington, D.C. (WAS)
One-way flight from Moline Quad-City to Washington, D.C. (WAS)
Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2025

Find flight deals from Moline to Washington, D.C.

Cheapest flights from Moline to Washington, D.C.
Explore the most affordable flight options available from Moline to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This American Airlines deal was found by Cheapflights users on 3/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/294:25 pmMLI - BWI
1 stop4h 50mAmerican Airlines
Wed 6/45:27 pmBWI - MLI
1 stop5h 47mAmerican Airlines
Deal found 3/25$199
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:15 pmMLI - BWI
1 stop4h 30mDelta
Tue 6/311:55 amBWI - MLI
1 stop5h 39mDelta
Deal found 3/24$227
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:50 pmMLI - BWI
1 stop4h 52mUnited Airlines
Sun 5/46:45 amBWI - MLI
1 stop4h 26mUnited Airlines
Deal found 3/24$294
This American Airlines deal was found by Cheapflights users on 3/24. 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.
Tue 4/224:26 pmMLI - IAD
1 stop6h 30mAmerican Airlines
Sat 4/269:10 amIAD - MLI
1 stop7h 46mAmerican Airlines
Deal found 3/24$337
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:25 pmMLI - DCA
1 stop4h 10mUnited Airlines
Sat 4/266:00 pmDCA - MLI
1 stop4h 35mUnited Airlines
Deal found 3/24$337
This American Airlines deal was found by Cheapflights users on 3/23. 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 5/296:00 amMLI - DCA
1 stop7h 24mAmerican Airlines
Wed 6/49:30 amDCA - MLI
1 stop9h 32mAmerican Airlines
Deal found 3/23$345
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:15 pmMLI - IAD
1 stop6h 13mDelta
Tue 6/36:00 pmIAD - MLI
1 stop5h 57mDelta
Deal found 3/24$357
This Mytrip deal was found by Cheapflights users on 3/23. 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.
Thu 4/2410:38 amMLI - IAD
1 stop6h 37mMultiple Airlines
Sun 4/2712:55 pmIAD - MLI
3 stops29h 30mMultiple Airlines
Deal found 3/23$362
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/225:25 pmMLI - IAD
2 stops13h 02mUnited Airlines
Tue 4/296:30 amIAD - MLI
1 stop4h 42mUnited Airlines
Deal found 3/24$403
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:15 pmMLI - DCA
1 stop5h 28mDelta
Wed 6/44:00 pmDCA - MLI
2 stops7h 57mDelta
Deal found 3/24$686
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/412:55 pmMLI - BWI
3 stops34h 17mMultiple Airlines
Sun 4/63:13 pmBWI - MLI
3 stops27h 41mMultiple Airlines
Deal found 3/24$732

Cheapflights Fare Finder

Customize your flight search to find flights from Moline to Washington, D.C. 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 March 25, 2025.
Use the filters below to find and compare flights from Moline to Washington, D.C. that are best for you.

Fly from

Moline

Fly to

Washington, D.C.

Route

Depart

Return

Price

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 5/29

4:25 pm-10:15 pm

1 stop4h 50m

Baltimore/Washington

Wed 6/4

5:27 pm-10:14 pm

1 stop5h 47m

$199

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Fri 5/30

5:15 pm-10:45 pm

1 stop4h 30m

Baltimore/Washington

Tue 6/3

11:55 am-4:34 pm

1 stop5h 39m

$227

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Tue 4/29

3:50 pm-9:42 pm

1 stop4h 52m

Baltimore/Washington

Sun 5/4

6:45 am-10:11 am

1 stop4h 26m

$294

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/22

4:26 pm-11:56 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Sat 4/26

9:10 am-3:56 pm

1 stop7h 46m

$337

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 4/22

5:25 pm-10:35 pm

1 stop4h 10m

Washington, D.C. Reagan-National

Sat 4/26

6:00 pm-9:35 pm

1 stop4h 35m

$337

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 5/29

6:00 am-2:24 pm

1 stop7h 24m

Washington, D.C. Reagan-National

Wed 6/4

9:30 am-6:02 pm

1 stop9h 32m

$345

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 5/30

5:15 pm-12:28 am

1 stop6h 13m

Washington, D.C. Dulles Intl

Tue 6/3

6:00 pm-10:57 pm

1 stop5h 57m

$357

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 4/24

10:38 am-6:15 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Sun 4/27

12:55 pm-5:25 pm

3 stops29h 30m

$362

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/22

5:25 pm-7:27 am

2 stops13h 02m

Washington, D.C. Dulles Intl

Tue 4/29

6:30 am-10:12 am

1 stop4h 42m

$403

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 5/29

5:15 pm-11:43 pm

1 stop5h 28m

Washington, D.C. Reagan-National

Wed 6/4

4:00 pm-10:57 pm

2 stops7h 57m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 17 results
1
2

Compare providers for flights from Moline to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Moline to Washington, D.C. in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Moline-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Moline-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Moline-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Moline-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Moline-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Moline to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

What is the cheapest month to book a flight from Moline to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $309). Flying from Moline to Washington, D.C. in June is currently the most expensive (average of $387). 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 Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated March 25, 2025.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Moline to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Entertainment

7.9

Crew

8.5

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Moline to Washington, D.C.. 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 Washington, D.C.?

    If you book a flight to Washington, D.C. from Moline, you will be flying from Quad-City, which is the city’s only airport. Moline Quad-City (MLI) is located 4.0 mi from the center of Moline. There are 0 flights from Quad-City to Washington, D.C. per day from 3 different airlines.

  • What are the cheapest airlines flying from Moline to Washington, D.C. round-trip?

    Flying on American Airlines is currently your cheapest option to Washington, D.C., with prices starting at $199. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $227 and $294, respectively. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

  • What are the most popular routes from Moline to Washington, D.C.?

  • Can I find deals for flights from Moline to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Moline to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to Washington, D.C.?

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

  • Can I find deals for business class flights from Moline to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Moline to Washington, D.C. 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 Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Moline to Washington, D.C. (average of $309). Flying from Moline to Washington, D.C. in June is currently the most expensive (average of $387). 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

Traveling to a place near Moline?

Book flights to Moline if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Woodbridge
Gaithersburg
Fredericksburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Bowie
Gettysburg
National Harbor
Oxon Hill
Reston

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.

Top 3 airlines flying from Moline to Washington, D.C.

Discover the top 3 airlines that operate flights from Moline to Washington, D.C.. 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$345FlexibilityNo 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.