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 $224. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $249 and $274, respectively. Users have found that American Airlines is 33% cheaper than the other options available to this destination.

What is the cheapest day to fly from Moline to Washington, D.C.?

Travelers seeking maximum savings on their Moline to Washington, D.C. flight should consider departing on Friday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

While some choose either Moline Quad-City - Washington, D.C. Reagan-National or Moline Quad-City - Baltimore/Washington, Moline Quad-City - Washington, D.C. Dulles Intl is the most popular route from Moline to Washington, D.C..

What is the cheapest day to fly round-trip from Moline to Washington, D.C.?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 82% when planning your travel around this day of the week.

What is the cheapest month to fly from Moline to Washington, D.C.?

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Moline. Users have commonly found prices around $337 for the month, but tickets can be as low as $249. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from MLI to WAS?

When flying from Moline to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 5% versus a flight at noon.

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 Expedia the most. Expedia 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.

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.

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.

$126+ Flights from Moline to Washington, D.C. - Compare & Save Big

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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”

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$224 (American Airlines)
One-way from	$126 (Delta)
Popular in	July
Cheapest in	February
Average price	$314

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 Washington, D.C. (WAS)

Search Deals

One-way flight from Moline Quad-City to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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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 May 12, 2025.

Thu 5/295:00 amMLI - BWI

1 stop6h 59mAmerican Airlines

Wed 6/45:27 pmBWI - MLI

1 stop5h 47mAmerican Airlines

Deal found 5/11

$224

Wed 6/43:47 pmMLI - BWI

1 stop4h 55mUnited Airlines

Mon 6/96:40 amBWI - MLI

1 stop4h 40mUnited Airlines

Deal found 5/11

$249

Mon 6/95:27 pmMLI - BWI

1 stop6h 02mDelta

Tue 6/176:25 pmBWI - MLI

1 stop5h 24mDelta

Deal found 5/12

$274

Sun 6/812:36 pmMLI - BWI

2 stops30h 03mMultiple Airlines

Wed 6/117:17 amBWI - MLI

1 stop29h 29mMultiple Airlines

Deal found 5/12

$321

Tue 6/105:27 pmMLI - DCA

2 stops15h 48mDelta

Tue 6/1711:00 amDCA - MLI

2 stops12h 49mDelta

Deal found 5/11

$345

Thu 5/295:15 pmMLI - IAD

1 stop6h 13mDelta

Wed 6/45:56 pmIAD - MLI

1 stop6h 01mDelta

Deal found 5/12

$357

Thu 6/127:00 amMLI - IAD

1 stop4h 38mAmerican Airlines

Tue 6/179:10 amIAD - MLI

1 stop7h 38mAmerican Airlines

Deal found 5/12

$402

Wed 6/410:55 amMLI - IAD

1 stop4h 14mUnited Airlines

Mon 6/98:25 amIAD - MLI

1 stop4h 17mUnited Airlines

Deal found 5/11

$412

Sun 6/15:00 amMLI - DCA

1 stop4h 59mAmerican Airlines

Sat 6/73:18 pmDCA - MLI

1 stop8h 51mAmerican Airlines

Deal found 5/11

$412

Thu 6/55:35 pmMLI - DCA

2 stops17h 50mUnited Airlines

Sat 6/76:00 pmDCA - MLI

1 stop4h 27mUnited Airlines

Deal found 5/11

$482

Best flights from Moline to Washington, D.C.
Discover carefully curated flight deals from Moline to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Thu 5/295:00 amMLI - BWI

1 stop6h 59mAmerican Airlines

Wed 6/45:27 pmBWI - MLI

1 stop5h 47mAmerican Airlines

Deal found 5/12

$224

Wed 6/43:47 pmMLI - BWI

1 stop4h 55mUnited Airlines

Mon 6/96:40 amBWI - MLI

1 stop4h 40mUnited Airlines

Deal found 5/11

$249

Mon 6/95:27 pmMLI - BWI

1 stop6h 02mDelta

Tue 6/176:25 pmBWI - MLI

1 stop5h 24mDelta

Deal found 5/12

$274

Sun 6/812:36 pmMLI - BWI

2 stops30h 03mMultiple Airlines

Wed 6/117:17 amBWI - MLI

1 stop29h 29mMultiple Airlines

Deal found 5/12

$321

Tue 6/105:27 pmMLI - DCA

2 stops15h 48mDelta

Tue 6/1711:00 amDCA - MLI

2 stops12h 49mDelta

Deal found 5/11

$345

Thu 5/295:15 pmMLI - IAD

1 stop6h 13mDelta

Wed 6/45:56 pmIAD - MLI

1 stop6h 01mDelta

Deal found 5/12

$357

Thu 6/127:00 amMLI - IAD

1 stop4h 38mAmerican Airlines

Tue 6/179:10 amIAD - MLI

1 stop7h 38mAmerican Airlines

Deal found 5/12

$402

Wed 6/410:55 amMLI - IAD

1 stop4h 14mUnited Airlines

Mon 6/98:25 amIAD - MLI

1 stop4h 17mUnited Airlines

Deal found 5/11

$412

Sun 6/15:00 amMLI - DCA

1 stop4h 59mAmerican Airlines

Sat 6/73:18 pmDCA - MLI

1 stop8h 51mAmerican Airlines

Deal found 5/11

$412

Thu 6/55:35 pmMLI - DCA

2 stops17h 50mUnited Airlines

Sat 6/76:00 pmDCA - MLI

1 stop4h 27mUnited Airlines

Deal found 5/11

$482

Last-minute flights from Moline to Washington, D.C.
Discover last-minute flight deals from Moline to Washington, D.C.. Data last updated May 12, 2025 and is based on user searches.

Sat 5/175:25 pmMLI - IAD

2 stops12h 50mUnited Airlines

Mon 5/268:21 amIAD - MLI

2 stops9h 26mUnited Airlines

Deal found 5/11

$588

Sat 5/175:15 pmMLI - IAD

1 stop5h 20mDelta

Mon 5/2610:09 amIAD - MLI

1 stop7h 25mDelta

Deal found 5/11

$647

Wed 5/216:30 amMLI - IAD

1 stop8h 47mAmerican Airlines

Thu 5/225:26 pmIAD - MLI

1 stop5h 48mAmerican Airlines

Deal found 5/11

$717

Wed 5/216:30 amMLI - DCA

1 stop4h 26mUnited Airlines

Thu 5/228:30 amDCA - MLI

1 stop7h 32mUnited Airlines

Deal found 5/11

$717

Wed 5/216:00 amMLI - DCA

2 stops8h 20mDelta

Thu 5/229:59 amDCA - MLI

2 stops7h 35mDelta

Deal found 5/11

$1,315

Thu 5/295:00 amMLI - BWI

1 stop6h 59mAmerican Airlines

Wed 6/45:27 pmBWI - MLI

1 stop5h 47mAmerican Airlines

Deal found 5/11

$224

Thu 5/295:15 pmMLI - IAD

1 stop6h 13mDelta

Wed 6/45:56 pmIAD - MLI

1 stop6h 01mDelta

Deal found 5/12

$357

Sun 6/15:00 amMLI - DCA

1 stop4h 59mAmerican Airlines

Sat 6/73:18 pmDCA - MLI

1 stop8h 51mAmerican Airlines

Deal found 5/11

$412

Wed 6/43:47 pmMLI - BWI

1 stop4h 55mUnited Airlines

Mon 6/96:40 amBWI - MLI

1 stop4h 40mUnited Airlines

Deal found 5/11

$249

Wed 6/410:55 amMLI - IAD

1 stop4h 14mUnited Airlines

Mon 6/98:25 amIAD - MLI

1 stop4h 17mUnited Airlines

Deal found 5/11

$412

Thu 6/55:35 pmMLI - DCA

2 stops17h 50mUnited Airlines

Sat 6/76:00 pmDCA - MLI

1 stop4h 27mUnited Airlines

Deal found 5/11

$482

Sun 6/812:36 pmMLI - BWI

2 stops30h 03mMultiple Airlines

Wed 6/117:17 amBWI - MLI

1 stop29h 29mMultiple Airlines

Deal found 5/12

$321

One-way flights from Moline to Washington, D.C.
Search for one-way flight options from Moline to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Sat 6/215:27 pmMLI - BWI

1 stop6h 02mDelta

Deal found 5/11

$126

Sat 6/215:27 pmMLI - IAD

1 stop4h 52mDelta

Deal found 5/11

$179

Sat 6/215:45 amMLI - BWI

2 stops10h 03mAmerican Airlines

Deal found 5/11

$225

Sat 6/215:45 amMLI - IAD

2 stops10h 26mAmerican Airlines

Deal found 5/11

$294

Cheapflights Fare Finder

Use the filters below to find and compare flights from Moline to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 5/29

5:00 am-12:59 pm

1 stop6h 59m

Baltimore/Washington

Wed 6/4

5:27 pm-10:14 pm

1 stop5h 47m

$224

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Wed 6/4

3:47 pm-9:42 pm

1 stop4h 55m

Baltimore/Washington

Mon 6/9

6:40 am-10:20 am

1 stop4h 40m

$249

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Mon 6/9

5:27 pm-12:29 am

1 stop6h 02m

Baltimore/Washington

Tue 6/17

6:25 pm-10:49 pm

1 stop5h 24m

$274

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 6/8

12:36 pm-7:39 pm

2 stops30h 03m

Baltimore/Washington

Wed 6/11

7:17 am-11:46 am

1 stop29h 29m

$321

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 6/10

5:27 pm-10:15 am

2 stops15h 48m

Washington, D.C. Reagan-National

Tue 6/17

11:00 am-10:49 pm

2 stops12h 49m

$345

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 5/29

5:15 pm-12:28 am

1 stop6h 13m

Washington, D.C. Dulles Intl

Wed 6/4

5:56 pm-10:57 pm

1 stop6h 01m

$357

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 6/12

7:00 am-12:38 pm

1 stop4h 38m

Washington, D.C. Dulles Intl

Tue 6/17

9:10 am-3:48 pm

1 stop7h 38m

$402

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 6/4

10:55 am-4:09 pm

1 stop4h 14m

Washington, D.C. Dulles Intl

Mon 6/9

8:25 am-11:42 am

1 stop4h 17m

$412

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 6/1

5:00 am-10:59 am

1 stop4h 59m

Washington, D.C. Reagan-National

Sat 6/7

3:18 pm-11:09 pm

1 stop8h 51m

$412

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 6/5

5:35 pm-12:25 pm

2 stops17h 50m

Washington, D.C. Reagan-National

Sat 6/7

6:00 pm-9:27 pm

1 stop4h 27m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 14 results

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

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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Expedia the most. Expedia 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 $371). 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

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

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.

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.

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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

8,724 reviews

Delta

8.0

Very good

7,950 reviews

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

7,950 reviews

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

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 $224. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $249 and $274, respectively. Users have found that American Airlines is 33% cheaper than the other options available to this destination.
What are the most popular routes from Moline to Washington, D.C.?
While some choose either Moline Quad-City - Washington, D.C. Reagan-National or Moline Quad-City - Baltimore/Washington, Moline Quad-City - Washington, D.C. Dulles Intl is the most popular route 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 $371). 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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Top 3 airlines flying from Moline to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$198	Average$293	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$198	Average$393	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$208	Average$324	FlexibilityNo cancel fee	On-time71%

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$126+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

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Round-trip from

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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 May 12, 2025.

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 May 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Moline to Washington, D.C. that are best for you.

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 May.

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.

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.?

Rainfall in Washington, D.C. by month

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

Temperature in Washington, D.C. by month

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

Reviews of airlines servicing Washington, D.C.

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.

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.?

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

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?

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

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

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

Traveling to a place near Moline?

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Alternative routes for Moline to Washington, D.C.

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

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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 May 12, 2025.