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Cheap flights from Moline to Washington, D.C. from $261

This is the cheapest round-trip 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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 pm - 12:20 am
MLI
-
IAD
6h 20m
1 stop
Delta Logo
6:00 am - 10:26 am
IAD
-
MLI
5h 26m
1 stop
$261Delta
ti, marras 24 - ke, joulu 2
American Airlines Logo
4:20 pm - 12:10 am
MLI
-
IAD
6h 50m
1 stop
American Airlines Logo
5:03 am - 10:58 am
IAD
-
MLI
6h 55m
2 stops
$266American Airlines
pe, heinä 3 - la, heinä 11
American Airlines Logo
11:43 am - 12:10 am
MLI
-
IAD
11h 27m
2 stops
American Airlines Logo
5:03 am - 10:58 am
IAD
-
MLI
6h 55m
2 stops
$271American Airlines
pe, heinä 3 - la, heinä 11
United Airlines Logo
6:30 pm - 12:45 am
MLI
-
IAD
5h 15m
1 stop
United Airlines Logo
3:39 pm - 6:56 pm
IAD
-
MLI
4h 17m
1 stop
$280United Airlines
ke, heinä 8 - la, heinä 18
Delta Logo
5:17 pm - 12:44 am
MLI
-
IAD
6h 27m
1 stop
Delta Logo
6:00 am - 10:12 am
IAD
-
MLI
5h 12m
1 stop
$285Delta
ti, kesä 23 - ti, heinä 7
American Airlines Logo
4:24 pm - 12:13 am
MLI
-
IAD
6h 49m
1 stop
American Airlines Logo
5:03 am - 11:23 am
IAD
-
MLI
7h 20m
2 stops
$290American Airlines
to, kesä 25 - ti, heinä 7
Delta Logo
11:08 am - 6:42 pm
MLI
-
IAD
6h 34m
1 stop
Delta Logo
6:00 am - 10:12 am
IAD
-
MLI
5h 12m
1 stop
$295Delta
to, kesä 25 - ti, heinä 7
American Airlines Logo
11:43 am - 12:10 am
MLI
-
IAD
11h 27m
2 stops
American Airlines Logo
5:03 am - 10:58 am
IAD
-
MLI
6h 55m
2 stops
$296American Airlines
pe, heinä 3 - la, heinä 11
Delta Logo
5:17 pm - 12:44 am
MLI
-
IAD
6h 27m
1 stop
Delta Logo
6:00 am - 10:12 am
IAD
-
MLI
5h 12m
1 stop
$300Delta
ti, kesä 23 - ti, heinä 7
American Airlines Logo
4:24 pm - 12:13 am
MLI
-
IAD
6h 49m
1 stop
American Airlines Logo
5:03 am - 11:23 am
IAD
-
MLI
7h 20m
2 stops
$305American Airlines
ti, kesä 23 - ti, heinä 7

Delta flights from Moline to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Moline to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Nov 24
MLI5:00 pmMoline Quad-City
6h 20m
1 stop
IAD12:20 amWashington, D.C. Dulles Intl
Dec 2
IAD6:00 amWashington, D.C. Dulles Intl
5h 26m
1 stop
MLI10:26 amMoline Quad-City
$261
Delta
Jun 23
MLI5:17 pmMoline Quad-City
6h 27m
1 stop
IAD12:44 amWashington, D.C. Dulles Intl
Jul 7
IAD6:00 amWashington, D.C. Dulles Intl
5h 12m
1 stop
MLI10:12 amMoline Quad-City
$285
Delta
Jun 25
MLI11:08 amMoline Quad-City
6h 34m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
Jul 7
IAD6:00 amWashington, D.C. Dulles Intl
5h 12m
1 stop
MLI10:12 amMoline Quad-City
$295

United Airlines flights from Moline to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Moline to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Jun 24
MLI6:30 amMoline Quad-City
4h 22m
1 stop
IAD11:52 amWashington, D.C. Dulles Intl
Jun 30
IAD6:10 amWashington, D.C. Dulles Intl
4h 54m
1 stop
MLI10:04 amMoline Quad-City
$304
United Airlines
Jul 3
MLI8:15 amMoline Quad-City
4h 57m
1 stop
IAD2:12 pmWashington, D.C. Dulles Intl
Jul 5
IAD6:10 amWashington, D.C. Dulles Intl
4h 54m
1 stop
MLI10:04 amMoline Quad-City
$309
United Airlines
Oct 28
MLI8:10 amMoline Quad-City
6h 51m
1 stop
IAD4:01 pmWashington, D.C. Dulles Intl
Oct 31
IAD6:20 amWashington, D.C. Dulles Intl
4h 54m
1 stop
MLI10:14 amMoline Quad-City
$341

momondo Fare Finder

 
Customize your flight search to find flights from Moline to Washington, D.C. Dulles Intl Airport 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 kesäkuu 6, 2026.
Use the filters below to find and compare flights from Moline to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ti 11/24

5:00 pm-12:20 am

1 stop6h 20m

Washington, D.C. Dulles Intl

ke 12/2

6:00 am-10:26 am

1 stop5h 26m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

pe 7/3

4:20 pm-12:10 am

1 stop6h 50m

Washington, D.C. Dulles Intl

la 7/11

5:03 am-10:58 am

2 stops6h 55m

$266

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

pe 7/3

11:43 am-12:10 am

2 stops11h 27m

Washington, D.C. Dulles Intl

la 7/11

5:03 am-10:58 am

2 stops6h 55m

$271
Quickest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ke 7/8

6:30 pm-12:45 am

1 stop5h 15m

Washington, D.C. Dulles Intl

la 7/18

3:39 pm-6:56 pm

1 stop4h 17m

$280

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ti 6/23

5:17 pm-12:44 am

1 stop6h 27m

Washington, D.C. Dulles Intl

ti 7/7

6:00 am-10:12 am

1 stop5h 12m

$285

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

to 6/25

4:24 pm-12:13 am

1 stop6h 49m

Washington, D.C. Dulles Intl

ti 7/7

5:03 am-11:23 am

2 stops7h 20m

$290

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

to 6/25

11:08 am-6:42 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

ti 7/7

6:00 am-10:12 am

1 stop5h 12m

$295

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

pe 7/3

11:43 am-12:10 am

2 stops11h 27m

Washington, D.C. Dulles Intl

la 7/11

5:03 am-10:58 am

2 stops6h 55m

$296

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ti 6/23

5:17 pm-12:44 am

1 stop6h 27m

Washington, D.C. Dulles Intl

ti 7/7

6:00 am-10:12 am

1 stop5h 12m

$300

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

ti 6/23

4:24 pm-12:13 am

1 stop6h 49m

Washington, D.C. Dulles Intl

ti 7/7

5:03 am-11:23 am

2 stops7h 20m

$305

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. Dulles Intl Airport

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 typical price of a round-trip flight between Moline and Washington, D.C. Dulles Intl Airport?

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

In general, March is the cheapest month to fly from Moline to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $248.

When to book flights from Moline to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Moline to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (MLI to IAD) flight deals and tips

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

Fastest flight time

4h 42m

Direct flights

None
The fastest flight from Moline to Washington, D.C. Dulles Intl Airport takes 4h 42m
There are no direct flights from Moline to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Moline to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

  • How far is Moline Quad-City to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 710.3 mi away from Moline Quad-City. A reasonable flight in good conditions will take 4h 42m.

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

    Prices for flights from Moline Quad-City Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    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. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport. 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. Dulles Intl Airport?

Best airlines flying from Moline to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Moline to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,777 reviews
Search United 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
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Silver Spring
Rockville
Towson
Linthicum Heights
Manassas
Sterling
Tysons
Springfield
Fairfax

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Moline.

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

Flights from Moline to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Moline to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Moline to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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