What is the cheapest airline that flies from Moline Quad-City to Washington, D.C.?

Allegiant Air, United Airlines, and American Airlines are the most popular carriers operating from Moline Quad-City to Washington, D.C.

What airlines fly to Washington, D.C.?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Washington, D.C. from Moline according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 3 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Moline Quad-City Airport to Washington, D.C.?

Prices for flights from Moline Quad-City Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Moline Quad-City Airport to Washington, D.C.?

As of June 2026, there are 3 operators available to choose from for flights from Moline Quad-City Airport to Washington, D.C..

How old do you have to be to fly from Moline Quad-City Airport to Washington, D.C.?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Moline Quad-City Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$205 Cheap Flights from Moline to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Moline and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $722 to $286. The lowest price recently found on this route was $261.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Moline to Washington, D.C.

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 7:02 pm

MLI

IAD

4h 47m

1 stop

3:39 pm - 6:56 pm

IAD

MLI

4h 17m

1 stop

$261United Airlines

Wed, Jul 1 - Sat, Jul 4

11:08 am - 5:30 pm

MLI

DCA

5h 22m

1 stop

6:30 pm - 10:19 pm

DCA

MLI

4h 49m

1 stop

$261Delta

Sat, Aug 1 - Sat, Aug 29

4:20 pm - 12:10 am

MLI

IAD

6h 50m

1 stop

5:03 am - 10:58 am

IAD

MLI

6h 55m

2 stops

$266American Airlines

Fri, Jul 3 - Sat, Jul 11

11:43 am - 12:10 am

MLI

IAD

11h 27m

2 stops

5:03 am - 10:58 am

IAD

MLI

6h 55m

2 stops

$271American Airlines

Fri, Jul 3 - Sat, Jul 11

6:30 am - 1:09 pm

MLI

DCA

5h 39m

1 stop

2:00 pm - 6:56 pm

DCA

MLI

5h 56m

1 stop

$285United Airlines

Sat, Jul 25 - Mon, Aug 3

11:08 am - 6:41 pm

MLI

BWI

6h 33m

1 stop

6:00 am - 10:25 am

BWI

MLI

5h 25m

1 stop

$285Delta

Tue, Jul 28 - Tue, Aug 4

11:08 am - 7:35 pm

MLI

IAD

7h 27m

1 stop

10:21 am - 4:25 pm

IAD

MLI

7h 04m

1 stop

$286Delta

Fri, Jul 3 - Fri, Jul 10

6:30 am - 1:09 pm

MLI

DCA

5h 39m

1 stop

7:10 pm - 11:16 pm

DCA

MLI

5h 06m

1 stop

$286United Airlines

Sat, Jul 25 - Mon, Aug 3

4:20 pm - 10:20 pm

MLI

DCA

5h 00m

1 stop

5:50 pm - 10:00 pm

DCA

MLI

5h 10m

1 stop

$290American Airlines

Fri, Jul 3 - Mon, Jul 6

5:57 pm - 12:47 pm

MLI

IAD

17h 50m

1 stop

12:00 pm - 7:54 am

IAD

MLI

20h 54m

2 stops

$312Multiple Airlines

Wed, Aug 5 - Fri, Aug 7

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United Airlines flights from Moline to Washington, D.C.

Our best United Airlines deals on Moline to Washington, D.C. flight tickets

United Airlines

Jul 1

MLI1:15 pmMoline Quad-City

4h 47m

1 stop

IAD7:02 pmWashington, D.C. Dulles Intl

Jul 4

IAD3:39 pmWashington, D.C. Dulles Intl

4h 17m

1 stop

MLI6:56 pmMoline Quad-City

$261

United Airlines

Jul 25

MLI6:30 amMoline Quad-City

5h 39m

1 stop

DCA1:09 pmWashington, D.C. Reagan-National

Aug 3

DCA7:10 pmWashington, D.C. Reagan-National

5h 06m

1 stop

MLI11:16 pmMoline Quad-City

$286

United Airlines

Jun 24

MLI1:15 pmMoline Quad-City

5h 02m

1 stop

DCA7:17 pmWashington, D.C. Reagan-National

Jun 30

DCA6:30 amWashington, D.C. Reagan-National

4h 34m

1 stop

MLI10:04 amMoline Quad-City

$304

American Airlines flights from Moline to Washington, D.C.

Our best American Airlines deals on Moline to Washington, D.C. flight tickets

American Airlines

Jul 3

MLI4:20 pmMoline Quad-City

6h 50m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

Jul 11

IAD5:03 amWashington, D.C. Dulles Intl

6h 55m

2 stops

MLI10:58 amMoline Quad-City

$266

American Airlines

Jul 3

MLI11:43 amMoline Quad-City

11h 27m

2 stops

IAD12:10 amWashington, D.C. Dulles Intl

Jul 11

IAD5:03 amWashington, D.C. Dulles Intl

6h 55m

2 stops

MLI10:58 amMoline Quad-City

$271

American Airlines

Jul 3

MLI4:20 pmMoline Quad-City

6h 41m

1 stop

DCA12:01 amWashington, D.C. Reagan-National

Jul 6

DCA5:50 pmWashington, D.C. Reagan-National

5h 10m

1 stop

MLI10:00 pmMoline Quad-City

$285

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 7/1

1:15 pm-7:02 pm

1 stop4h 47m

Washington, D.C. Dulles Intl

Sat 7/4

3:39 pm-6:56 pm

1 stop4h 17m

$261

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 8/1

11:08 am-5:30 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Sat 8/29

6:30 pm-10:19 pm

1 stop4h 49m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 7/3

4:20 pm-12:10 am

1 stop6h 50m

Washington, D.C. Dulles Intl

Sat 7/11

5:03 am-10:58 am

2 stops6h 55m

$266

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 7/3

11:43 am-12:10 am

2 stops11h 27m

Washington, D.C. Dulles Intl

Sat 7/11

5:03 am-10:58 am

2 stops6h 55m

$271

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 7/25

6:30 am-1:09 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Mon 8/3

2:00 pm-6:56 pm

1 stop5h 56m

$285

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Tue 7/28

11:08 am-6:41 pm

1 stop6h 33m

Baltimore/Washington

Tue 8/4

6:00 am-10:25 am

1 stop5h 25m

$285

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 7/3

11:08 am-7:35 pm

1 stop7h 27m

Washington, D.C. Dulles Intl

Fri 7/10

10:21 am-4:25 pm

1 stop7h 04m

$286

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 7/25

6:30 am-1:09 pm

1 stop5h 39m

Washington, D.C. Reagan-National

Mon 8/3

7:10 pm-11:16 pm

1 stop5h 06m

$286

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 7/3

4:20 pm-10:20 pm

1 stop5h 00m

Washington, D.C. Reagan-National

Mon 7/6

5:50 pm-10:00 pm

1 stop5h 10m

$290

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 8/5

5:57 pm-12:47 pm

1 stop17h 50m

Washington, D.C. Dulles Intl

Fri 8/7

12:00 pm-7:54 am

2 stops20h 54m

$312

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Moline to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Moline and Washington, D.C.?

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

The month of July is, on average, the cheapest month to fly to Washington, D.C. from Moline, with most prices found around $124. If you’re not able to fly to Washington, D.C. in July, then December is your next best option. Flight prices from Moline to Washington, D.C. during December average around $248.

When to book flights from Moline to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Moline to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Moline to Washington, D.C. (MLI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moline to Washington, D.C.

Fastest flight time	4h 37m
Direct flights	None

The fastest flight from Moline to Washington, D.C. takes 4h 37m

There are no direct flights from Moline to Washington, D.C.. There are no popular flight routes from Moline to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Moline to Washington, D.C.

How far is Moline Quad-City to Washington, D.C. by plane?
Moline Quad-City and Washington, D.C. are 732.3 mi apart from one another. By plane, this route typically takes 4h 37m.
When did momondo last update prices for flights from Moline Quad-City Airport to Washington, D.C.?
Prices for flights from Moline Quad-City Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Moline Quad-City Airport to Washington, D.C.?
As of June 2026, there are 3 operators available to choose from for flights from Moline Quad-City Airport to Washington, D.C..
How old do you have to be to fly from Moline Quad-City Airport to Washington, D.C.?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Moline Quad-City Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Moline to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Moline to Washington, D.C. is United Airlines (54% of total bookings). The next most popular airline is American Airlines (46%).

Best airlines flying from Moline to Washington, D.C.

Compare and see reviews for airlines that fly from Moline to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $248	Free Cancellation	Rating 7.1 11,635 reviews	Search American Airlines flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,804 reviews	Search United Airlines flights
Delta	PriceFrom $293	Free Cancellation	Rating 7.9 8,396 reviews	Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Fredericksburg

Colonial Beach

Silver Spring

Rockville

Towson

Linthicum Heights

Manassas

Tysons

Springfield

Fairfax

Bethesda

College Park

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Why should I use momondo to find a flight deal from Moline to Washington, D.C.?

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Can I find flights from Moline to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Moline to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Moline to Washington, D.C.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Moline. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Moline to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Moline are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Moline to Washington, D.C. from $205

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Moline to Washington, D.C. departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Moline to Washington, D.C.

Our best United Airlines deals on Moline to Washington, D.C. flight tickets

American Airlines flights from Moline to Washington, D.C.

Our best American Airlines deals on Moline to Washington, D.C. flight tickets

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How to get the cheapest flight ticket from Moline to Washington, D.C.

What is the typical price of a round-trip flight between Moline and Washington, D.C.?

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

What is the cheapest airline that flies from Moline Quad-City to Washington, D.C.?

What airlines fly to Washington, D.C.?

When to book flights from Moline to Washington, D.C.

Cheap Moline to Washington, D.C. (MLI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moline to Washington, D.C.

Fastest flight time

Direct flights

Frequently asked questions about flying from Moline to Washington, D.C.

Best airlines flying from Moline to Washington, D.C.

Compare and see reviews for airlines that fly from Moline to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

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An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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