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 $249. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $284 and $299, respectively. Users have found that American Airlines is 27% 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 Delta, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from United Airlines and American Airlines, 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.

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.

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).

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 $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	$249 (American Airlines)
One-way from	$126 (Delta)
Popular in	June
Cheapest in	February
Average price	$348

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. 7% potential price decrease ($23 potential savings vs. average RT price).

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Average for round-trip flights in July 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 July 2, 2025.

Sat 10/114:29 pmMLI - IAD

1 stop6h 22mAmerican Airlines

Tue 10/145:37 pmIAD - MLI

1 stop6h 59mAmerican Airlines

Deal found 6/30

$249

Sat 8/26:20 amMLI - DCA

1 stop3h 35mAmerican Airlines

Sat 8/92:35 pmDCA - MLI

1 stop4h 28mAmerican Airlines

Deal found 6/30

$249

Thu 7/313:54 pmMLI - BWI

1 stop6h 23mAmerican Airlines

Thu 8/75:38 pmBWI - MLI

1 stop5h 33mAmerican Airlines

Deal found 7/1

$249

Tue 10/285:55 amMLI - BWI

1 stop5h 38mDelta

Mon 11/34:39 pmBWI - MLI

1 stop6h 51mDelta

Deal found 7/1

$254

Fri 7/115:55 amMLI - IAD

1 stop7h 47mDelta

Tue 7/155:20 pmIAD - MLI

1 stop5h 59mDelta

Deal found 6/30

$284

Fri 7/115:26 pmMLI - DCA

1 stop5h 16mDelta

Tue 7/156:20 pmDCA - MLI

1 stop4h 59mDelta

Deal found 6/30

$284

Thu 7/245:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Sun 7/276:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Deal found 7/1

$299

Thu 10/306:35 amMLI - DCA

1 stop4h 23mUnited Airlines

Sun 11/21:00 pmDCA - MLI

1 stop4h 37mUnited Airlines

Deal found 7/1

$319

Thu 10/303:55 pmMLI - BWI

1 stop4h 29mUnited Airlines

Sun 11/25:15 amBWI - MLI

1 stop5h 00mUnited Airlines

Deal found 7/1

$319

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 July 2, 2025.

Fri 8/84:21 pmMLI - IAD

1 stop5h 35mAmerican Airlines

Thu 8/145:00 amIAD - MLI

1 stop6h 12mAmerican Airlines

Deal found 6/30

$249

Fri 7/115:55 amMLI - IAD

1 stop7h 47mDelta

Tue 7/155:20 pmIAD - MLI

1 stop5h 59mDelta

Deal found 6/30

$284

Thu 7/245:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Sun 7/276:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Deal found 7/1

$299

Sat 8/26:20 amMLI - DCA

1 stop3h 35mAmerican Airlines

Sat 8/92:35 pmDCA - MLI

1 stop4h 28mAmerican Airlines

Deal found 6/30

$249

Sat 8/24:17 pmMLI - BWI

1 stop4h 44mAmerican Airlines

Sat 8/97:45 pmBWI - MLI

1 stop5h 01mAmerican Airlines

Deal found 6/30

$249

Sat 7/195:26 pmMLI - BWI

1 stop6h 28mDelta

Fri 7/256:25 pmBWI - MLI

1 stop4h 54mDelta

Deal found 7/2

$284

Thu 10/306:35 amMLI - DCA

1 stop4h 23mUnited Airlines

Sun 11/21:00 pmDCA - MLI

1 stop4h 37mUnited Airlines

Deal found 7/1

$319

Tue 10/285:55 amMLI - DCA

2 stops11h 36mDelta

Tue 11/43:55 pmDCA - MLI

1 stop7h 35mDelta

Deal found 7/1

$322

Fri 8/155:20 pmMLI - BWI

1 stop15h 43mUnited Airlines

Fri 8/225:30 pmBWI - MLI

1 stop4h 42mUnited Airlines

Deal found 7/1

$378

Last-minute flights from Moline to Washington, D.C.
Discover last-minute flight deals from Moline to Washington, D.C.. Data last updated July 2, 2025 and is based on user searches.

Fri 7/115:55 amMLI - IAD

1 stop7h 47mDelta

Tue 7/155:20 pmIAD - MLI

1 stop5h 59mDelta

Deal found 6/30

$284

Fri 7/115:26 pmMLI - DCA

1 stop5h 16mDelta

Tue 7/156:20 pmDCA - MLI

1 stop4h 59mDelta

Deal found 6/30

$284

Fri 7/114:22 pmMLI - IAD

1 stop6h 36mAmerican Airlines

Tue 7/155:39 pmIAD - MLI

1 stop5h 29mAmerican Airlines

Deal found 7/2

$309

Fri 7/114:22 pmMLI - BWI

1 stop4h 53mAmerican Airlines

Tue 7/153:21 pmBWI - MLI

1 stop7h 47mAmerican Airlines

Deal found 7/2

$309

Fri 7/1110:59 amMLI - DCA

1 stop6h 03mUnited Airlines

Mon 7/146:00 pmDCA - MLI

1 stop4h 37mUnited Airlines

Deal found 7/1

$429

Fri 7/115:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Tue 7/158:45 amIAD - MLI

2 stops13h 52mUnited Airlines

Deal found 6/30

$468

Fri 7/113:45 pmMLI - BWI

1 stop4h 57mUnited Airlines

Mon 7/1410:59 amBWI - MLI

1 stop5h 08mUnited Airlines

Deal found 7/1

$736

Sat 7/195:26 pmMLI - BWI

1 stop6h 28mDelta

Fri 7/256:25 pmBWI - MLI

1 stop4h 54mDelta

Deal found 7/2

$284

Thu 7/245:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Sun 7/276:35 amIAD - MLI

1 stop4h 47mUnited Airlines

Deal found 7/1

$299

Thu 7/313:54 pmMLI - BWI

1 stop6h 23mAmerican Airlines

Thu 8/75:38 pmBWI - MLI

1 stop5h 33mAmerican Airlines

Deal found 7/1

$249

Sat 8/26:20 amMLI - DCA

1 stop3h 35mAmerican Airlines

Sat 8/92:35 pmDCA - MLI

1 stop4h 28mAmerican Airlines

Deal found 6/30

$249

Fri 8/84:21 pmMLI - IAD

1 stop5h 35mAmerican Airlines

Thu 8/145:00 amIAD - MLI

1 stop6h 12mAmerican Airlines

Deal found 6/30

$249

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 July 2, 2025.

Wed 8/136:00 amMLI - IAD

1 stop4h 44mDelta

Deal found 6/30

$126

Wed 8/134:59 pmMLI - DCA

1 stop5h 47mDelta

Deal found 6/30

$126

Wed 8/136:00 amMLI - BWI

1 stop5h 28mDelta

Deal found 6/30

$126

Sat 8/165:20 pmMLI - IAD

1 stop6h 10mUnited Airlines

Deal found 6/30

$161

Sat 8/165:20 pmMLI - DCA

1 stop4h 22mUnited Airlines

Deal found 6/30

$161

Sat 8/163:45 pmMLI - BWI

1 stop6h 39mUnited Airlines

Deal found 6/30

$161

Sat 7/193:26 pmMLI - BWI

2 stops16h 18mMultiple Airlines

Deal found 7/1

$215

Wed 8/1311:21 amMLI - IAD

2 stops10h 35mAmerican Airlines

Deal found 6/30

$375

Wed 8/136:04 amMLI - BWI

2 stops10h 59mAmerican Airlines

Deal found 6/30

$378

Wed 7/166:17 amMLI - DCA

2 stops6h 42mAmerican Airlines

Deal found 6/30

$474

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

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 8/8

4:21 pm-10:56 pm

1 stop5h 35m

Washington, D.C. Dulles Intl

Thu 8/14

5:00 am-10:12 am

1 stop6h 12m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 8/2

6:20 am-10:55 am

1 stop3h 35m

Washington, D.C. Reagan-National

Sat 8/9

2:35 pm-6:03 pm

1 stop4h 28m

$249

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Thu 7/31

3:54 pm-11:17 pm

1 stop6h 23m

Baltimore/Washington

Thu 8/7

5:38 pm-10:11 pm

1 stop5h 33m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 7/11

5:55 am-2:42 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Tue 7/15

5:20 pm-10:19 pm

1 stop5h 59m

$284

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 7/19

5:26 pm-12:54 am

1 stop6h 28m

Baltimore/Washington

Fri 7/25

6:25 pm-10:19 pm

1 stop4h 54m

$284

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 7/24

5:20 pm-12:30 am

1 stop6h 10m

Washington, D.C. Dulles Intl

Sun 7/27

6:35 am-10:22 am

1 stop4h 47m

$299

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 10/30

6:35 am-11:58 am

1 stop4h 23m

Washington, D.C. Reagan-National

Sun 11/2

1:00 pm-4:37 pm

1 stop4h 37m

$319

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 10/28

5:55 am-6:31 pm

2 stops11h 36m

Washington, D.C. Reagan-National

Tue 11/4

3:55 pm-10:30 pm

1 stop7h 35m

$322

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Fri 8/15

5:20 pm-10:03 am

1 stop15h 43m

Baltimore/Washington

Fri 8/22

5:30 pm-9:12 pm

1 stop4h 42m

$378

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 8/13

6:00 am-11:44 am

1 stop4h 44m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 17 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 $309). Flying from Moline to Washington, D.C. in July is currently the most expensive (average of $345). 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.

How much does it cost to fly round-trip from Moline to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Moline to Washington, D.C. to help guide your decision. 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

7,983 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

7,983 reviews

Delta

8.0

Very good

7,983 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

8,861 reviews

Delta

8.0

Very good

7,983 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

7,983 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 $249. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $284 and $299, respectively. Users have found that American Airlines is 27% 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 Delta, with whom users have recently found tickets for as low as $126. However, be on the lookout for offers from United Airlines and American Airlines, 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. 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 July is currently the most expensive (average of $345). 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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Gaithersburg

Fairfax

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

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$198	Average$387	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$208	Average$330	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$228	Average$300	FlexibilityNo cancel fee	On-timeN/A

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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 8/13. 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.

Round-trip from

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Popular in

Cheapest in

Average price

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 July 2, 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 July 2, 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.?

How much does it cost to fly round-trip from Moline to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Moline to Washington, D.C. to help guide your decision. 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 July 2, 2025.