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

Our cheapest airline available from Washington, D.C. to Moline is Delta. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $254 and $294 round-trip. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.

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

The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Washington, D.C. to Moline for a low price.

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

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

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

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

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

When booking a flight from Washington, D.C. to Moline, 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 Washington, D.C. to Moline?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 45% when planning your travel around this day of the week.

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

Flights from Washington, D.C. to Moline lean towards being more expensive in May. Prices are generally better when you fly from Washington, D.C. to Moline in April, with the cheapest ticket starting at $248.

What airport do you fly into for flights to Moline from Washington, D.C.?

Located just 4.0 mi from the city center, Moline Quad-City is the airport most travelers will use when flying to Moline from Washington, D.C.. Booking flights from Washington, D.C. to Quad-City (MLI) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 3 different airlines.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Washington, D.C. to Moline by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$179+ Flights from Washington, D.C. to Moline

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

Round-trip from	$249 (Delta)
One-way from	$179 (American Airlines)
Popular in	May
Cheapest in	April
Average price	$546

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 32% potential increase in price ($199 potential increase over avg. RT price).

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Cheapest flight prices on average. 15% potential price decrease ($57 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 Washington, D.C. to Moline

Cheapest flights from Washington, D.C. to Moline
Explore the most affordable flight options available from Washington, D.C. to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 8/275:25 pmIAD - MLI

1 stop6h 23mDelta

Thu 9/46:00 amMLI - IAD

1 stop7h 31mDelta

Deal found 6/11

$249

Wed 9/174:39 pmBWI - MLI

1 stop6h 51mDelta

Sat 9/275:55 amMLI - BWI

1 stop5h 38mDelta

Deal found 6/9

$251

Wed 8/277:44 amIAD - MLI

2 stops10h 14mAmerican Airlines

Thu 9/47:05 amMLI - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/11

$254

Fri 6/275:38 pmBWI - MLI

1 stop5h 31mAmerican Airlines

Tue 7/14:20 pmMLI - BWI

1 stop6h 55mAmerican Airlines

Deal found 6/10

$279

Tue 7/16:15 amBWI - MLI

1 stop5h 07mUnited Airlines

Sat 7/53:45 pmMLI - BWI

1 stop6h 39mUnited Airlines

Deal found 6/10

$294

Thu 9/183:15 pmDCA - MLI

1 stop7h 54mAmerican Airlines

Sun 9/216:38 pmMLI - DCA

1 stop3h 45mAmerican Airlines

Deal found 6/11

$294

Thu 7/106:25 amDCA - MLI

1 stop4h 57mUnited Airlines

Mon 7/1410:59 amMLI - DCA

1 stop7h 03mUnited Airlines

Deal found 6/10

$296

Wed 9/171:15 pmIAD - MLI

1 stop7h 12mUnited Airlines

Sat 9/276:30 amMLI - IAD

1 stop6h 21mUnited Airlines

Deal found 6/9

$320

Fri 10/2412:55 pmIAD - MLI

3 stops31h 30mMultiple Airlines

Sun 10/266:03 pmMLI - IAD

2 stops25h 32mMultiple Airlines

Deal found 6/9

$378

Fri 10/248:33 pmIAD - MLI

2 stops23h 52mAllegiant Air

Sun 10/266:03 pmMLI - IAD

2 stops25h 32mAllegiant Air

Deal found 6/9

$390

Wed 6/255:04 pmBWI - MLI

2 stops19h 42mMultiple Airlines

Sun 6/2912:36 pmMLI - BWI

2 stops34h 18mMultiple Airlines

Deal found 6/9

$439

Wed 6/259:58 amDCA - MLI

2 stops7h 49mDelta

Tue 7/15:27 pmMLI - DCA

1 stop5h 19mDelta

Deal found 6/11

$721

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

Wed 8/275:25 pmIAD - MLI

1 stop6h 23mDelta

Thu 9/46:00 amMLI - IAD

1 stop7h 31mDelta

Deal found 6/11

$249

Wed 8/277:44 amIAD - MLI

2 stops10h 14mAmerican Airlines

Thu 9/47:05 amMLI - IAD

1 stop5h 07mAmerican Airlines

Deal found 6/11

$254

Tue 7/16:15 amBWI - MLI

1 stop5h 07mUnited Airlines

Sat 7/53:45 pmMLI - BWI

1 stop6h 39mUnited Airlines

Deal found 6/10

$294

Wed 6/255:04 pmBWI - MLI

2 stops19h 42mMultiple Airlines

Sun 6/2912:36 pmMLI - BWI

2 stops34h 18mMultiple Airlines

Deal found 6/9

$439

Wed 6/256:25 pmBWI - MLI

1 stop5h 24mDelta

Tue 7/15:27 pmMLI - BWI

1 stop6h 02mDelta

Deal found 6/10

$263

Fri 6/275:38 pmBWI - MLI

1 stop5h 31mAmerican Airlines

Tue 7/14:20 pmMLI - BWI

1 stop6h 55mAmerican Airlines

Deal found 6/10

$279

Thu 7/106:25 amDCA - MLI

1 stop4h 57mUnited Airlines

Mon 7/1410:59 amMLI - DCA

1 stop7h 03mUnited Airlines

Deal found 6/10

$296

Fri 6/203:13 pmIAD - MLI

2 stops22h 37mAllegiant Air

Sat 6/213:26 pmMLI - IAD

2 stops17h 56mAllegiant Air

Deal found 6/12

$631

Fri 6/205:15 pmDCA - MLI

1 stop6h 54mAmerican Airlines

Sat 6/215:02 amMLI - DCA

1 stop4h 52mAmerican Airlines

Deal found 6/12

$309

Tue 9/21:15 pmIAD - MLI

1 stop7h 12mUnited Airlines

Mon 9/85:31 pmMLI - IAD

1 stop6h 01mUnited Airlines

Deal found 6/10

$324

Thu 7/108:25 amIAD - MLI

3 stops34h 18mMultiple Airlines

Mon 7/146:33 pmMLI - IAD

3 stops25h 36mMultiple Airlines

Deal found 6/10

$439

Wed 6/259:58 amDCA - MLI

2 stops7h 49mDelta

Tue 7/15:27 pmMLI - DCA

1 stop5h 19mDelta

Deal found 6/11

$721

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

Mon 6/165:29 pmIAD - MLI

1 stop6h 20mDelta

Tue 6/245:27 pmMLI - IAD

1 stop4h 47mDelta

Deal found 6/10

$319

Tue 6/176:48 amIAD - MLI

1 stop4h 32mUnited Airlines

Sat 6/216:30 amMLI - IAD

1 stop4h 25mUnited Airlines

Deal found 6/10

$379

Thu 6/195:41 pmIAD - MLI

1 stop5h 28mAmerican Airlines

Sat 6/215:02 amMLI - IAD

1 stop4h 46mAmerican Airlines

Deal found 6/11

$309

Fri 6/205:38 pmBWI - MLI

1 stop5h 31mAmerican Airlines

Sun 6/225:02 amMLI - BWI

1 stop5h 11mAmerican Airlines

Deal found 6/10

$504

Fri 6/205:30 pmBWI - MLI

1 stop4h 57mUnited Airlines

Mon 6/231:05 pmMLI - BWI

1 stop20h 08mUnited Airlines

Deal found 6/11

$512

Fri 6/206:00 pmDCA - MLI

1 stop4h 27mUnited Airlines

Mon 6/235:35 pmMLI - DCA

1 stop4h 07mUnited Airlines

Deal found 6/11

$583

Fri 6/205:59 pmDCA - MLI

1 stop6h 43mAmerican Airlines

Sun 6/225:02 amMLI - DCA

1 stop4h 52mAmerican Airlines

Deal found 6/11

$608

Sat 6/215:46 pmIAD - MLI

1 stop6h 03mDelta

Tue 6/245:27 pmMLI - IAD

1 stop4h 47mDelta

Deal found 6/10

$319

Sun 6/223:59 pmDCA - MLI

1 stop7h 50mDelta

Wed 6/255:55 amMLI - DCA

2 stops12h 01mDelta

Deal found 6/10

$1,044

Wed 6/256:25 pmBWI - MLI

1 stop5h 24mDelta

Tue 7/15:27 pmMLI - BWI

1 stop6h 02mDelta

Deal found 6/10

$263

Wed 6/253:25 pmDCA - MLI

1 stop8h 44mAmerican Airlines

Tue 7/16:31 pmMLI - DCA

1 stop4h 15mAmerican Airlines

Deal found 6/11

$369

Wed 6/255:04 pmBWI - MLI

2 stops19h 42mMultiple Airlines

Sun 6/2912:36 pmMLI - BWI

2 stops34h 18mMultiple Airlines

Deal found 6/9

$439

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

Wed 7/27:00 amDCA - MLI

1 stop4h 54mAmerican Airlines

Deal found 6/12

$179

Sat 7/126:30 amBWI - MLI

2 stops30h 26mMultiple Airlines

Deal found 6/11

$202

Wed 7/1611:51 amBWI - MLI

1 stop5h 55mDelta

Deal found 6/12

$239

Wed 7/1612:10 pmDCA - MLI

1 stop5h 36mDelta

Deal found 6/12

$239

Wed 7/1612:45 pmIAD - MLI

1 stop5h 01mDelta

Deal found 6/12

$239

Sat 7/196:15 amBWI - MLI

1 stop5h 07mUnited Airlines

Deal found 6/12

$274

Wed 7/168:50 amIAD - MLI

2 stops13h 47mUnited Airlines

Deal found 6/12

$352

Wed 7/1610:09 amDCA - MLI

2 stops12h 28mUnited Airlines

Deal found 6/12

$419

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/27

5:25 pm-10:48 pm

1 stop6h 23m

Moline Quad-City

Thu 9/4

6:00 am-2:31 pm

1 stop7h 31m

$249

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Wed 8/27

7:44 am-4:58 pm

2 stops10h 14m

Moline Quad-City

Thu 9/4

7:05 am-1:12 pm

1 stop5h 07m

$254

BaltimoreMoline

BWI - MLI

BWIMLI

Baltimore/Washington

Wed 6/25

6:25 pm-10:49 pm

1 stop5h 24m

Moline Quad-City

Tue 7/1

5:27 pm-12:29 am

1 stop6h 02m

$263

BaltimoreMoline

BWI - MLI

BWIMLI

Baltimore/Washington

Fri 6/27

5:38 pm-10:09 pm

1 stop5h 31m

Moline Quad-City

Tue 7/1

4:20 pm-12:15 am

1 stop6h 55m

$279

BaltimoreMoline

BWI - MLI

BWIMLI

Baltimore/Washington

Tue 7/1

6:15 am-10:22 am

1 stop5h 07m

Moline Quad-City

Sat 7/5

3:45 pm-11:24 pm

1 stop6h 39m

$294

Washington, D.C.Moline

DCA - MLI

DCAMLI

Washington, D.C. Reagan-National

Thu 9/18

3:15 pm-10:09 pm

1 stop7h 54m

Moline Quad-City

Sun 9/21

6:38 pm-11:23 pm

1 stop3h 45m

$294

Washington, D.C.Moline

DCA - MLI

DCAMLI

Washington, D.C. Reagan-National

Thu 7/10

6:25 am-10:22 am

1 stop4h 57m

Moline Quad-City

Mon 7/14

10:59 am-7:02 pm

1 stop7h 03m

$296

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Tue 9/2

1:15 pm-7:27 pm

1 stop7h 12m

Moline Quad-City

Mon 9/8

5:31 pm-12:32 am

1 stop6h 01m

$324

BaltimoreMoline

BWI - MLI

BWIMLI

Baltimore/Washington

Wed 6/25

5:04 pm-11:46 am

2 stops19h 42m

Moline Quad-City

Sun 6/29

12:36 pm-11:54 pm

2 stops34h 18m

$439

Washington, D.C.Moline

IAD - MLI

IADMLI

Washington, D.C. Dulles Intl

Thu 7/10

8:25 am-5:43 pm

3 stops34h 18m

Moline Quad-City

Mon 7/14

6:33 pm-9:09 pm

3 stops25h 36m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results

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

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

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Moline (average of $327). Flying from Washington, D.C. to Moline in June is currently the most expensive (average of $427). 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.

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Moline in the morning. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

Rainfall in Moline by month

In terms of precipitation, rainfall in Moline ranges from 1.5 - 4.5 inches per month. June is typically the wettest month, when rainfall can reach 4.5 in. January is typically the driest time to visit Moline when rainfall is around 1.5 in.

Temperature in Moline by month

If weather is an important factor for your trip to Moline, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Moline

Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Washington, D.C. to Moline to help guide your decision. In addition to providing an overall rating, users have also rated airlines 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

8,790 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!

Allegiant Air

7.3

Good

725 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 into for flights to Moline from Washington, D.C.?
Located just 4.0 mi from the city center, Moline Quad-City is the airport most travelers will use when flying to Moline from Washington, D.C.. Booking flights from Washington, D.C. to Quad-City (MLI) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 3 different airlines.
What are the cheapest airlines flying from Washington, D.C. to Moline round-trip?
Our cheapest airline available from Washington, D.C. to Moline is Delta. Our recent data shows that you can find tickets from as low as $249 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $254 and $294 round-trip. Delta is priced at 40% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Washington, D.C. to Moline one-way?
The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $179. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Washington, D.C. to Moline for a low price.
What are the most popular routes from Washington, D.C. to Moline?
While some choose either Baltimore/Washington - Moline Quad-City or Washington, D.C. Reagan-National - Moline Quad-City, Washington, D.C. Dulles Intl - Moline Quad-City is the most popular route from Washington, D.C. to Moline.
Can I find deals for flights from Washington, D.C. to Moline that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Moline flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Moline?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Moline.
Can I find deals for business class flights from Washington, D.C. to Moline?
Yes. Cheapflights offers flight deals from Washington, D.C. to Moline 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 Washington, D.C. to Moline?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Moline (average of $327). Flying from Washington, D.C. to Moline in June is currently the most expensive (average of $427). 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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Other flights to Moline

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

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$198	Average$400	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$208	Average$397	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$208	Average$411	FlexibilityNo cancel fee	On-time69%

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$179+ Cheap flights from Washington, D.C. (WAS) to Moline (MLI)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

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Popular in

Cheapest in

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

Cheapest flights from Washington, D.C. to MolineExplore the most affordable flight options available from Washington, D.C. to Moline. 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 Washington, D.C. to Moline. 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 Washington, D.C. to Moline that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Moline from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Moline

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

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

Find hourly flight availability from Washington, D.C. to Moline. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Rainfall in Moline by month

Plan your trip to Moline by taking into account the average rainfall totals by month.

Temperature in Moline by month

Plan your trip to Moline by taking into account the average temperature totals by month.

Reviews of airlines servicing Moline

Get insights into the airlines that provide service to Moline. 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 Moline. Reviews last updated June 12, 2025.

Related info for your journey

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

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

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

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

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

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

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

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

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Alternative routes for Washington, D.C. to Moline

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

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Cheapest flights from Washington, D.C. to Moline
Explore the most affordable flight options available from Washington, D.C. to Moline. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.