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

Delta, 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 56% 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 April 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.

$161 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 $394 to $311. The lowest price recently found on this route was $261.

1 adult

0 bags

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.

5:17 pm - 12:51 am

MLI

IAD

6h 34m

1 stop

6:08 am - 10:20 am

IAD

MLI

5h 12m

1 stop

$261Delta

Tue, May 19 - Sat, May 23

11:00 am - 6:28 pm

MLI

DCA

6h 28m

1 stop

6:00 am - 10:24 am

DCA

MLI

5h 24m

1 stop

$261Delta

Wed, Jun 3 - Sat, Jun 13

5:17 pm - 12:51 am

MLI

IAD

6h 34m

1 stop

6:00 am - 10:24 am

IAD

MLI

5h 24m

1 stop

$276Delta

Fri, Jun 5 - Tue, Jun 16

8:54 am - 3:14 pm

MLI

IAD

29h 20m

1 stop

6:37 pm - 5:02 pm

IAD

MLI

23h 25m

1 stop

$279Multiple Airlines

Sun, May 17 - Tue, May 19

12:04 pm - 11:59 pm

MLI

IAD

10h 55m

2 stops

3:53 pm - 9:16 pm

IAD

MLI

6h 23m

1 stop

$281American Airlines

Sat, May 16 - Tue, May 19

1:34 pm - 7:02 pm

MLI

BWI

4h 28m

1 stop

10:44 am - 4:48 pm

BWI

MLI

7h 04m

1 stop

$285United Airlines

Wed, May 20 - Wed, May 27

6:34 pm - 12:45 am

MLI

IAD

5h 11m

1 stop

10:37 am - 3:12 pm

IAD

MLI

5h 35m

1 stop

$287United Airlines

Sat, Jun 6 - Sat, Aug 8

10:19 am - 8:01 pm

MLI

IAD

8h 42m

1 stop

9:49 am - 4:57 pm

IAD

MLI

32h 08m

2 stops

$308Allegiant Air

Mon, May 4 - Fri, May 8

5:52 pm - 12:15 pm

MLI

BWI

17h 23m

2 stops

7:10 am - 5:02 pm

BWI

MLI

10h 52m

1 stop

$329Multiple Airlines

Wed, May 20 - Wed, May 27

3:48 pm - 10:56 pm

MLI

DCA

6h 08m

1 stop

5:55 am - 12:19 pm

DCA

MLI

7h 24m

1 stop

$334American Airlines

Mon, May 4 - Mon, May 18

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Delta flights from Moline to Washington, D.C.

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

Delta

May 19

MLI5:17 pmMoline Quad-City

6h 34m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

May 23

IAD6:08 amWashington, D.C. Dulles Intl

5h 12m

1 stop

MLI10:20 amMoline Quad-City

$261

Delta

Jun 5

MLI5:17 pmMoline Quad-City

6h 34m

1 stop

IAD12:51 amWashington, D.C. Dulles Intl

Jun 16

IAD6:00 amWashington, D.C. Dulles Intl

5h 24m

1 stop

MLI10:24 amMoline Quad-City

$276

Delta

Jul 10

MLI11:08 amMoline Quad-City

4h 41m

1 stop

IAD4:49 pmWashington, D.C. Dulles Intl

Jul 12

IAD6:00 amWashington, D.C. Dulles Intl

5h 22m

1 stop

MLI10:22 amMoline Quad-City

$291

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

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

American Airlines

May 16

MLI12:04 pmMoline Quad-City

10h 55m

2 stops

IAD11:59 pmWashington, D.C. Dulles Intl

May 19

IAD3:53 pmWashington, D.C. Dulles Intl

6h 23m

1 stop

MLI9:16 pmMoline Quad-City

$281

American Airlines

Jul 9

MLI4:20 pmMoline Quad-City

6h 50m

1 stop

IAD12:10 amWashington, D.C. Dulles Intl

Jul 14

IAD6:33 amWashington, D.C. Dulles Intl

10h 35m

2 stops

MLI4:08 pmMoline Quad-City

$324

American Airlines

May 4

MLI3:48 pmMoline Quad-City

6h 08m

1 stop

DCA10:56 pmWashington, D.C. Reagan-National

May 18

DCA5:55 amWashington, D.C. Reagan-National

7h 24m

1 stop

MLI12:19 pmMoline Quad-City

$334

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 5/19

5:17 pm-12:51 am

1 stop6h 34m

Washington, D.C. Dulles Intl

Sat 5/23

6:08 am-10:20 am

1 stop5h 12m

$261

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Wed 6/3

11:00 am-6:28 pm

1 stop6h 28m

Washington, D.C. Reagan-National

Sat 6/13

6:00 am-10:24 am

1 stop5h 24m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 6/5

5:17 pm-12:51 am

1 stop6h 34m

Washington, D.C. Dulles Intl

Tue 6/16

6:00 am-10:24 am

1 stop5h 24m

$276

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 5/17

8:54 am-3:14 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

Tue 5/19

6:37 pm-5:02 pm

1 stop23h 25m

$279

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 5/16

12:04 pm-11:59 pm

2 stops10h 55m

Washington, D.C. Dulles Intl

Tue 5/19

3:53 pm-9:16 pm

1 stop6h 23m

$281

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Wed 5/20

1:34 pm-7:02 pm

1 stop4h 28m

Baltimore/Washington

Wed 5/27

10:44 am-4:48 pm

1 stop7h 04m

$285

Quickest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 6/6

6:34 pm-12:45 am

1 stop5h 11m

Washington, D.C. Dulles Intl

Sat 8/8

10:37 am-3:12 pm

1 stop5h 35m

$287

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Mon 5/4

10:19 am-8:01 pm

1 stop8h 42m

Washington, D.C. Dulles Intl

Fri 5/8

9:49 am-4:57 pm

2 stops32h 08m

$308

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Wed 5/20

5:52 pm-12:15 pm

2 stops17h 23m

Baltimore/Washington

Wed 5/27

7:10 am-5:02 pm

1 stop10h 52m

$329

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Mon 5/4

3:48 pm-10:56 pm

1 stop6h 08m

Washington, D.C. Reagan-National

Mon 5/18

5:55 am-12:19 pm

1 stop7h 24m

$334

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.?

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	3h 59m
Direct flights	None

The fastest flight from Moline to Washington, D.C. takes 3h 59m

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 3h 59m.
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 April 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 (56% of total bookings). The next most popular airline is American Airlines (44%).

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 11,645 reviews	Search American Airlines flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,613 reviews	Search United Airlines flights
Delta	PriceFrom $253	Free Cancellation	Rating 7.9 8,434 reviews	Search Delta flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

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.

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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 $161

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 5/17. 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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Delta flights from Moline to Washington, D.C.

Our best Delta 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 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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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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