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Cheap flights from Moline to Washington, D.C. from $126

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 2/24. 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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0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:47 am - 4:00 pm
MLI
-
IAD
4h 13m1 stop
United Airlines Logo
5:17 pm - 9:36 pm
IAD
-
MLI
5h 19m1 stop
$250United Airlines
Sun, Jan 18 - Sat, Jan 24
United Airlines Logo
10:47 am - 4:59 pm
MLI
-
DCA
5h 12m1 stop
United Airlines Logo
6:00 pm - 9:36 pm
DCA
-
MLI
4h 36m1 stop
$250United Airlines
Sun, Jan 18 - Sat, Jan 24
United Airlines Logo
3:45 pm - 9:21 pm
MLI
-
BWI
4h 36m1 stop
United Airlines Logo
5:18 pm - 9:36 pm
BWI
-
MLI
5h 18m1 stop
$250United Airlines
Sun, Jan 18 - Sat, Jan 24
Multiple Airlines Logo
10:36 am - 7:55 am
MLI
-
IAD
20h 19m1 stop
Multiple Airlines Logo
2:53 pm - 11:46 am
IAD
-
MLI
21h 53m1 stop
$252Multiple Airlines
Thu, Jan 8 - Fri, Jan 9
American Airlines Logo
6:15 am - 1:54 pm
MLI
-
DCA
6h 39m1 stop
American Airlines Logo
7:00 am - 10:58 am
DCA
-
MLI
4h 58m1 stop
$259American Airlines
Sun, Jan 18 - Sun, Jan 25
American Airlines Logo
3:58 pm - 11:20 pm
MLI
-
BWI
6h 22m1 stop
American Airlines Logo
2:46 pm - 9:33 pm
BWI
-
MLI
7h 47m1 stop
$259American Airlines
Sun, Jan 18 - Sun, Jan 25
Delta Logo
5:11 pm - 10:33 pm
MLI
-
DCA
4h 22m1 stop
Delta Logo
12:20 pm - 4:26 pm
DCA
-
MLI
5h 06m1 stop
$265Delta
Fri, Jan 9 - Sat, Jan 17
Delta Logo
5:12 pm - 11:33 pm
MLI
-
DCA
5h 21m1 stop
Delta Logo
6:00 am - 10:26 am
DCA
-
MLI
5h 26m1 stop
$269Delta
Fri, May 1 - Tue, May 5
Delta Logo
5:12 pm - 11:33 pm
MLI
-
DCA
5h 21m1 stop
Delta Logo
6:00 am - 10:26 am
DCA
-
MLI
5h 26m1 stop
$274Delta
Mon, May 4 - Sat, May 9
Multiple Airlines Logo
10:36 am - 11:28 am
MLI
-
IAD
23h 52m2 stops
Multiple Airlines Logo
2:53 pm - 11:46 am
IAD
-
MLI
21h 53m1 stop
$359Multiple Airlines
Thu, Jan 8 - Fri, Jan 9

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

Our best United Airlines deals on Moline to Washington, D.C. flight tickets
United Airlines
Jan 18
MLI10:47 amMoline Quad-City
4h 13m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jan 24
IAD5:17 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
MLI9:36 pmMoline Quad-City
$250
Find similar
United Airlines
Jan 10
MLI6:30 amMoline Quad-City
6h 47m
1 stop
DCA2:17 pmWashington, D.C. Reagan-National
Jan 14
DCA6:00 pmWashington, D.C. Reagan-National
4h 36m
1 stop
MLI9:36 pmMoline Quad-City
$279
Find similar
United Airlines
Feb 16
MLI3:52 pmMoline Quad-City
4h 25m
1 stop
BWI9:17 pmBaltimore/Washington
Mar 2
BWI6:30 amBaltimore/Washington
4h 41m
1 stop
MLI10:11 amMoline Quad-City
$284
Find similar

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

Our best American Airlines deals on Moline to Washington, D.C. flight tickets
American Airlines
Jan 10
MLI3:58 pmMoline Quad-City
6h 12m
1 stop
BWI11:10 pmBaltimore/Washington
Jan 13
BWI6:00 amBaltimore/Washington
5h 58m
1 stop
MLI10:58 amMoline Quad-City
$279
Find similar
American Airlines
Jan 10
MLI6:15 amMoline Quad-City
6h 41m
1 stop
BWI1:56 pmBaltimore/Washington
Jan 13
BWI6:00 amBaltimore/Washington
10h 27m
2 stops
MLI3:27 pmMoline Quad-City
$329
Find similar
American Airlines
Jan 10
MLI6:00 amMoline Quad-City
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
Jan 13
IAD5:46 pmWashington, D.C. Dulles Intl
4h 47m
1 stop
MLI9:33 pmMoline Quad-City
$344
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Moline to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 27, 2025.
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

Sun 1/18

10:47 am-4:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-9:36 pm

1 stop5h 19m

$250

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 1/18

10:47 am-4:59 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Sat 1/24

6:00 pm-9:36 pm

1 stop4h 36m

$250

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 1/18

3:45 pm-9:21 pm

1 stop4h 36m

Baltimore/Washington

Sat 1/24

5:18 pm-9:36 pm

1 stop5h 18m

$250

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 1/8

10:36 am-7:55 am

1 stop20h 19m

Washington, D.C. Dulles Intl

Fri 1/9

2:53 pm-11:46 am

1 stop21h 53m

$252

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sun 1/18

6:15 am-1:54 pm

1 stop6h 39m

Washington, D.C. Reagan-National

Sun 1/25

7:00 am-10:58 am

1 stop4h 58m

$259

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 1/18

3:58 pm-11:20 pm

1 stop6h 22m

Baltimore/Washington

Sun 1/25

2:46 pm-9:33 pm

1 stop7h 47m

$259

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 1/9

5:11 pm-10:33 pm

1 stop4h 22m

Washington, D.C. Reagan-National

Sat 1/17

12:20 pm-4:26 pm

1 stop5h 06m

$265

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Fri 5/1

5:12 pm-11:33 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Tue 5/5

6:00 am-10:26 am

1 stop5h 26m

$269

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Mon 5/4

5:12 pm-11:33 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Sat 5/9

6:00 am-10:26 am

1 stop5h 26m

$274

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 1/8

10:36 am-11:28 am

2 stops23h 52m

Washington, D.C. Dulles Intl

Fri 1/9

2:53 pm-11:46 am

1 stop21h 53m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Moline, with most prices found around $248. If you’re not able to fly to Washington, D.C. in September, then February is your next best option. Flight prices from Moline to Washington, D.C. during February average around $253.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Moline to Washington, D.C. when you can find flight prices for as low as $294. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $308. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 25m

Direct flights

None
The fastest flight from Moline to Washington, D.C. takes 4h 25m
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

  • 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 25m.

  • 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.?

  • 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.?

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
United AirlinesPriceFrom $198Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,019 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Reston
Linthicum Heights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Moline to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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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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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport