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Cheap flights from Moline to Washington, D.C. from $239

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 12/1. 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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Cheap round-trip flights

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Delta Logo
5:00 pm - 10:54 pmMLI-IAD
4h 54m1 stop
Delta Logo
12:35 pm - 4:20 pmIAD-MLI
4h 45m1 stop
$249Delta
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
10:47 am - 7:13 pmMLI-DCA
7h 26m1 stop
United Airlines Logo
6:00 pm - 9:36 pmDCA-MLI
4h 36m1 stop
$249United Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
Delta Logo
5:00 pm - 12:39 amMLI-BWI
6h 39m1 stop
Delta Logo
4:45 pm - 10:32 pmBWI-MLI
6h 47m1 stop
$249Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
11:10 am - 11:08 pmMLI-IAD
10h 58m2 stops
American Airlines Logo
5:08 pm - 10:59 pmIAD-MLI
6h 51m1 stop
$254American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
American Airlines Logo
5:22 pm - 11:35 pmMLI-BWI
5h 13m1 stop
American Airlines Logo
1:54 pm - 10:59 pmBWI-MLI
10h 05m2 stops
$254American Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
American Airlines Logo
11:10 am - 11:08 pmMLI-IAD
10h 58m2 stops
American Airlines Logo
2:06 pm - 10:59 pmIAD-MLI
9h 53m2 stops
$259American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13
United Airlines Logo
10:47 am - 4:58 pmMLI-BWI
5h 11m1 stop
United Airlines Logo
6:15 am - 12:13 pmBWI-MLI
6h 58m1 stop
$261United Airlines
Find Deal
Sat, Dec 20 - Sat, Jan 3
Multiple Airlines Logo
8:52 am - 7:50 pmMLI-BWI
33h 58m2 stops
Multiple Airlines Logo
8:00 pm - 9:19 amBWI-MLI
14h 19m1 stop
$355Multiple Airlines
Find Deal
Sun, Nov 30 - Sat, Dec 6
Allegiant Air Logo
10:06 am - 2:10 pmMLI-IAD
27h 04m2 stops
Allegiant Air Logo
9:10 am - 6:01 pmIAD-MLI
9h 51m1 stop
$404Allegiant Air
Find Deal
Thu, Nov 20 - Mon, Nov 24
Multiple Airlines Logo
8:52 am - 8:01 amMLI-BWI
22h 09m1 stop
Multiple Airlines Logo
8:00 pm - 9:19 amBWI-MLI
14h 19m1 stop
$428Multiple Airlines
Find Deal
Sun, Nov 30 - Sat, Dec 6

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

Our best American Airlines deals on Moline to Washington, D.C. flight tickets
American Airlines
Dec 9
MLI11:10 amMoline Quad-City
10h 58m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 13
IAD5:08 pmWashington, D.C. Dulles Intl
6h 51m
1 stop
MLI10:59 pmMoline Quad-City
$254
Find similar
American Airlines
Dec 9
MLI11:10 amMoline Quad-City
10h 58m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 13
IAD2:06 pmWashington, D.C. Dulles Intl
9h 53m
2 stops
MLI10:59 pmMoline Quad-City
$259
Find similar
American Airlines
Dec 12
MLI5:27 pmMoline Quad-City
4h 41m
1 stop
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 15
IAD2:16 pmWashington, D.C. Dulles Intl
8h 00m
1 stop
MLI9:16 pmMoline Quad-City
$264
Find similar

Delta flights from Moline to Washington, D.C.

Our best Delta deals on Moline to Washington, D.C. flight tickets
Delta
Feb 21
MLI5:00 pmMoline Quad-City
4h 54m
1 stop
IAD10:54 pmWashington, D.C. Dulles Intl
Feb 25
IAD12:35 pmWashington, D.C. Dulles Intl
4h 45m
1 stop
MLI4:20 pmMoline Quad-City
$249
Find similar
Delta
Nov 20
MLI5:12 pmMoline Quad-City
6h 14m
1 stop
BWI12:26 amBaltimore/Washington
Nov 24
BWI4:49 pmBaltimore/Washington
6h 46m
1 stop
MLI10:35 pmMoline Quad-City
$279
Find similar
Delta
Feb 21
MLI5:00 pmMoline Quad-City
5h 34m
1 stop
DCA11:34 pmWashington, D.C. Reagan-National
Feb 24
DCA3:40 pmWashington, D.C. Reagan-National
7h 52m
1 stop
MLI10:32 pmMoline Quad-City
$294
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 November 6, 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

Sat 2/21

5:00 pm-10:54 pm

1 stop4h 54m

Washington, D.C. Dulles Intl

Wed 2/25

12:35 pm-4:20 pm

1 stop4h 45m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 1/29

10:47 am-7:13 pm

1 stop7h 26m

Washington, D.C. Reagan-National

Sun 2/1

6:00 pm-9:36 pm

1 stop4h 36m

$249

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 2/21

5:00 pm-12:39 am

1 stop6h 39m

Baltimore/Washington

Tue 2/24

4:45 pm-10:32 pm

1 stop6h 47m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 12/9

11:10 am-11:08 pm

2 stops10h 58m

Washington, D.C. Dulles Intl

Sat 12/13

5:08 pm-10:59 pm

1 stop6h 51m

$254

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Tue 12/2

5:22 pm-11:35 pm

1 stop5h 13m

Baltimore/Washington

Sat 12/6

1:54 pm-10:59 pm

2 stops10h 05m

$254

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 12/9

11:10 am-11:08 pm

2 stops10h 58m

Washington, D.C. Dulles Intl

Sat 12/13

2:06 pm-10:59 pm

2 stops9h 53m

$259

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sat 12/20

10:47 am-4:58 pm

1 stop5h 11m

Baltimore/Washington

Sat 1/3

6:15 am-12:13 pm

1 stop6h 58m

$261

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 11/30

8:52 am-7:50 pm

2 stops33h 58m

Baltimore/Washington

Sat 12/6

8:00 pm-9:19 am

1 stop14h 19m

$355

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 11/20

10:06 am-2:10 pm

2 stops27h 04m

Washington, D.C. Dulles Intl

Mon 11/24

9:10 am-6:01 pm

1 stop9h 51m

$404

MolineBaltimore

MLI - BWI

MLIBWI

Moline Quad-City

Sun 11/30

8:52 am-8:01 am

1 stop22h 09m

Baltimore/Washington

Sat 12/6

8:00 pm-9:19 am

1 stop14h 19m

$428

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 day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Moline is on a Friday. momondo users have found tickets for Friday departures for as low as $257. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Moline to Washington, D.C. for around $470.

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.

Direct flights

None
There are no direct flights from Moline to Washington, D.C.. There are no popular flight routes from Moline to Washington, D.C..
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  • 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 05m.

  • 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
9,003 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,004 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,042 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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