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

Flying on Delta is currently your cheapest option to Washington, D.C., with prices starting at $217. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $249 and $250, respectively. Users have found that Delta is 36% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Moline to Washington, D.C. one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Moline to Washington, D.C. for a low price.

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

What are the most popular airlines that fly from Moline to Washington, D.C.?

When booking a flight from Moline to Washington, D.C., you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

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 $344 for the month, but tickets can be as low as $249. Due to multiple factors, prepare for potentially higher prices in June.

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.

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.

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

Round-trip from	$217 (Delta)
One-way from	$126 (United Airlines)
Popular in	June
Cheapest in	February
Average price	$506

From Moline Quad-City to Washington, D.C. (WAS)

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

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Highest demand for flights based on searches. 17% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Tue 7/15:27 pmMLI - BWI

1 stop6h 02mDelta

Fri 7/41:34 pmBWI - MLI

1 stop7h 49mDelta

Deal found 6/11

$217

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

Fri 7/45:27 pmMLI - DCA

1 stop5h 19mDelta

Tue 7/83:59 pmDCA - MLI

1 stop7h 20mDelta

Deal found 6/11

$249

Thu 8/144:21 pmMLI - BWI

1 stop7h 12mAmerican Airlines

Mon 8/186:53 pmBWI - MLI

1 stop5h 08mAmerican Airlines

Deal found 6/10

$249

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

Wed 8/65:26 pmMLI - IAD

1 stop4h 50mDelta

Tue 8/125:25 pmIAD - MLI

1 stop6h 23mDelta

Deal found 6/10

$251

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

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

Sat 7/263:26 pmMLI - BWI

2 stops16h 18mMultiple Airlines

Sat 8/26:51 pmBWI - MLI

1 stop18h 05mMultiple Airlines

Deal found 6/11

$366

Sat 6/143:47 pmMLI - BWI

1 stop4h 55mUnited Airlines

Sun 6/156:40 amBWI - MLI

1 stop4h 40mUnited Airlines

Deal found 6/12

$409

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

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 June 12, 2025.

Tue 7/15:27 pmMLI - BWI

1 stop6h 02mDelta

Fri 7/41:34 pmBWI - MLI

1 stop7h 49mDelta

Deal found 6/11

$217

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

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

Sat 7/263:26 pmMLI - BWI

2 stops16h 18mMultiple Airlines

Sat 8/26:51 pmBWI - MLI

1 stop18h 05mMultiple Airlines

Deal found 6/11

$366

Fri 7/45:27 pmMLI - DCA

1 stop5h 19mDelta

Tue 7/83:59 pmDCA - MLI

1 stop7h 20mDelta

Deal found 6/11

$249

Thu 8/144:21 pmMLI - BWI

1 stop7h 12mAmerican Airlines

Mon 8/186:53 pmBWI - MLI

1 stop5h 08mAmerican Airlines

Deal found 6/10

$249

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

Wed 8/65:26 pmMLI - IAD

1 stop4h 50mDelta

Tue 8/125:25 pmIAD - MLI

1 stop6h 23mDelta

Deal found 6/10

$251

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

Sun 8/106:30 amMLI - BWI

1 stop6h 18mUnited Airlines

Wed 8/1310:59 amBWI - MLI

1 stop6h 44mUnited Airlines

Deal found 6/11

$434

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

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

Sat 6/143:47 pmMLI - BWI

1 stop4h 55mUnited Airlines

Sun 6/156:40 amBWI - MLI

1 stop4h 40mUnited Airlines

Deal found 6/12

$409

Tue 6/175:27 pmMLI - BWI

1 stop6h 02mDelta

Tue 6/246:25 pmBWI - MLI

1 stop5h 24mDelta

Deal found 6/11

$284

Tue 6/174:20 pmMLI - IAD

1 stop6h 39mAmerican Airlines

Tue 6/249:10 amIAD - MLI

1 stop7h 38mAmerican Airlines

Deal found 6/11

$474

Thu 6/195:35 pmMLI - IAD

1 stop5h 55mUnited Airlines

Sat 6/283:39 pmIAD - MLI

1 stop6h 58mUnited Airlines

Deal found 6/10

$394

Thu 6/193:55 pmMLI - BWI

1 stop6h 21mAmerican Airlines

Sat 6/286:00 amBWI - MLI

1 stop5h 54mAmerican Airlines

Deal found 6/10

$394

Thu 6/1912:36 pmMLI - BWI

2 stops29h 53mMultiple Airlines

Sat 6/2811:35 amBWI - MLI

3 stops25h 11mMultiple Airlines

Deal found 6/10

$574

Fri 6/205:27 pmMLI - DCA

1 stop5h 19mDelta

Tue 6/243:59 pmDCA - MLI

1 stop7h 50mDelta

Deal found 6/11

$309

Fri 6/203:47 pmMLI - DCA

1 stop4h 15mUnited Airlines

Wed 6/256:25 amDCA - MLI

1 stop4h 55mUnited Airlines

Deal found 6/11

$429

Sat 6/215:45 amMLI - DCA

1 stop7h 14mAmerican Airlines

Thu 6/2612:31 pmDCA - MLI

1 stop6h 30mAmerican Airlines

Deal found 6/11

$379

Sat 6/216:30 amMLI - BWI

1 stop6h 27mUnited Airlines

Sun 6/296:15 amBWI - MLI

1 stop5h 07mUnited Airlines

Deal found 6/11

$635

Sat 6/213:26 pmMLI - IAD

2 stops17h 56mMultiple Airlines

Sat 6/2812:46 pmIAD - MLI

2 stops24h 00mMultiple Airlines

Deal found 6/10

$697

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

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 June 12, 2025.

Sat 11/110:50 amMLI - IAD

1 stop4h 05mUnited Airlines

Deal found 6/12

$126

Sat 11/13:46 pmMLI - DCA

1 stop6h 14mAmerican Airlines

Deal found 6/12

$126

Tue 7/13:45 pmMLI - BWI

1 stop4h 57mUnited Airlines

Deal found 6/10

$195

Tue 7/13:45 pmMLI - DCA

1 stop5h 57mUnited Airlines

Deal found 6/10

$214

Sun 9/285:00 pmMLI - BWI

1 stop6h 12mDelta

Deal found 6/11

$239

Sun 9/287:05 amMLI - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/11

$270

Sat 6/285:55 amMLI - DCA

2 stops8h 10mDelta

Deal found 6/9

$1,033

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

Tue 7/1

5:27 pm-12:29 am

1 stop6h 02m

Baltimore/Washington

Fri 7/4

1:34 pm-8:23 pm

1 stop7h 49m

$217

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

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 8/14

4:21 pm-12:33 am

1 stop7h 12m

Baltimore/Washington

Mon 8/18

6:53 pm-11:01 pm

1 stop5h 08m

$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

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 7/26

3:26 pm-8:44 am

2 stops16h 18m

Baltimore/Washington

Sat 8/2

6:51 pm-11:56 am

1 stop18h 05m

$366

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 8/10

6:30 am-1:48 pm

1 stop6h 18m

Baltimore/Washington

Tue 8/12

6:15 am-10:22 am

1 stop5h 07m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 18 results

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 $241). Flying from Moline to Washington, D.C. 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 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

7,946 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

7,946 reviews

Delta

8.0

Very good

7,946 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

8,790 reviews

Delta

8.0

Very good

7,946 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

7,946 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 Delta is currently your cheapest option to Washington, D.C., with prices starting at $217. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $249 and $250, respectively. Users have found that Delta is 36% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Moline to Washington, D.C. one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Moline to Washington, D.C. for a low price.
What are the most popular routes from Moline to Washington, D.C.?
While some choose either Moline Quad-City - Washington, D.C. Dulles Intl or Moline Quad-City - Baltimore/Washington, Moline Quad-City - Washington, D.C. Reagan-National 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 $241). Flying from Moline to Washington, D.C. 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

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Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$198	Average$280	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$198	Average$384	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$208	Average$325	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 11/1. 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

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

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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 June 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 June 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.

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 cheapest airlines to fly from Moline to Washington, D.C. one-way?

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 June 12, 2025.