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Cheap flights from Moline to Washington, D.C. from $136

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 5/11. 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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Multiple Airlines Logo
10:19 am - 8:18 pm
MLI
-
IAD
8h 59m
1 stop
Multiple Airlines Logo
6:37 pm - 5:02 pm
IAD
-
MLI
23h 25m
1 stop
$245Multiple Airlines
금, 5월 15 - 화, 5월 19
Delta Logo
5:17 pm - 12:51 am
MLI
-
IAD
6h 34m
1 stop
Delta Logo
6:08 am - 10:20 am
IAD
-
MLI
5h 12m
1 stop
$261Delta
화, 5월 19 - 토, 5월 23
Multiple Airlines Logo
10:19 am - 8:18 pm
MLI
-
IAD
8h 59m
1 stop
Multiple Airlines Logo
11:07 am - 5:02 pm
IAD
-
MLI
30h 55m
2 stops
$263Multiple Airlines
금, 5월 15 - 화, 5월 19
United Airlines Logo
6:34 pm - 12:45 am
MLI
-
IAD
5h 11m
1 stop
United Airlines Logo
6:10 am - 9:59 am
IAD
-
MLI
4h 49m
1 stop
$276United Airlines
금, 6월 5 - 화, 6월 9
Multiple Airlines Logo
8:54 am - 3:14 pm
MLI
-
IAD
29h 20m
1 stop
Multiple Airlines Logo
6:37 pm - 5:02 pm
IAD
-
MLI
23h 25m
1 stop
$279Multiple Airlines
일, 5월 17 - 화, 5월 19
American Airlines Logo
12:04 pm - 11:06 pm
MLI
-
IAD
10h 02m
2 stops
American Airlines Logo
7:16 am - 12:27 pm
IAD
-
MLI
6h 11m
1 stop
$281American Airlines
화, 5월 12 - 화, 5월 19
United Airlines Logo
6:34 pm - 12:45 am
MLI
-
IAD
5h 11m
1 stop
United Airlines Logo
6:10 am - 10:04 am
IAD
-
MLI
4h 54m
1 stop
$286United Airlines
토, 6월 20 - 일, 6월 28
United Airlines Logo
6:34 pm - 12:45 am
MLI
-
IAD
5h 11m
1 stop
United Airlines Logo
10:37 am - 3:12 pm
IAD
-
MLI
5h 35m
1 stop
$287United Airlines
토, 6월 6 - 토, 8월 8
Delta Logo
11:08 am - 6:26 pm
MLI
-
IAD
6h 18m
1 stop
Delta Logo
6:00 am - 10:22 am
IAD
-
MLI
5h 22m
1 stop
$291Delta
금, 7월 10 - 일, 7월 12
Delta Logo
5:17 pm - 12:51 am
MLI
-
IAD
6h 34m
1 stop
Delta Logo
6:00 am - 10:24 am
IAD
-
MLI
5h 24m
1 stop
$295Delta
금, 6월 5 - 화, 6월 16

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 5
MLI6:34 pmMoline Quad-City
5h 11m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Jun 9
IAD6:10 amWashington, D.C. Dulles Intl
4h 49m
1 stop
MLI9:59 amMoline Quad-City
$276
United Airlines
Jun 20
MLI6:34 pmMoline Quad-City
5h 11m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Jun 28
IAD6:10 amWashington, D.C. Dulles Intl
4h 54m
1 stop
MLI10:04 amMoline Quad-City
$286
United Airlines
Jun 6
MLI6:34 pmMoline Quad-City
5h 11m
1 stop
IAD12:45 amWashington, D.C. Dulles Intl
Aug 8
IAD10:37 amWashington, D.C. Dulles Intl
5h 35m
1 stop
MLI3:12 pmMoline Quad-City
$287

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

Our best Allegiant Air deals on Moline to Washington, D.C. Dulles Intl Airport flight tickets
Allegiant Air
Apr 27
MLI10:19 amMoline Quad-City
8h 42m
1 stop
IAD8:01 pmWashington, D.C. Dulles Intl
May 1
IAD8:51 pmWashington, D.C. Dulles Intl
21h 06m
2 stops
MLI4:57 pmMoline Quad-City
$394
Allegiant Air
Jun 10
MLI5:45 pmMoline Quad-City
43h 31m
2 stops
IAD2:16 pmWashington, D.C. Dulles Intl
Jun 21
IAD6:20 pmWashington, D.C. Dulles Intl
25h 42m
1 stop
MLI7:02 pmMoline Quad-City
$406
Allegiant Air
May 2
MLI5:47 pmMoline Quad-City
42h 46m
2 stops
IAD1:33 pmWashington, D.C. Dulles Intl
May 21
IAD6:18 pmWashington, D.C. Dulles Intl
23h 31m
1 stop
MLI4:49 pmMoline Quad-City
$449

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 4월 18, 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

금 5/15

10:19 am-8:18 pm

1 stop8h 59m

Washington, D.C. Dulles Intl

화 5/19

6:37 pm-5:02 pm

1 stop23h 25m

$245

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

화 5/19

5:17 pm-12:51 am

1 stop6h 34m

Washington, D.C. Dulles Intl

토 5/23

6:08 am-10:20 am

1 stop5h 12m

$261

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

금 5/15

10:19 am-8:18 pm

1 stop8h 59m

Washington, D.C. Dulles Intl

화 5/19

11:07 am-5:02 pm

2 stops30h 55m

$263
Quickest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

금 6/5

6:34 pm-12:45 am

1 stop5h 11m

Washington, D.C. Dulles Intl

화 6/9

6:10 am-9:59 am

1 stop4h 49m

$276

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

일 5/17

8:54 am-3:14 pm

1 stop29h 20m

Washington, D.C. Dulles Intl

화 5/19

6:37 pm-5:02 pm

1 stop23h 25m

$279

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

화 5/12

12:04 pm-11:06 pm

2 stops10h 02m

Washington, D.C. Dulles Intl

화 5/19

7:16 am-12:27 pm

1 stop6h 11m

$281

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

토 6/20

6:34 pm-12:45 am

1 stop5h 11m

Washington, D.C. Dulles Intl

일 6/28

6:10 am-10:04 am

1 stop4h 54m

$286

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

토 6/6

6:34 pm-12:45 am

1 stop5h 11m

Washington, D.C. Dulles Intl

토 8/8

10:37 am-3:12 pm

1 stop5h 35m

$287

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

금 7/10

11:08 am-6:26 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

일 7/12

6:00 am-10:22 am

1 stop5h 22m

$291

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

금 6/5

5:17 pm-12:51 am

1 stop6h 34m

Washington, D.C. Dulles Intl

화 6/16

6:00 am-10:24 am

1 stop5h 24m

$295

Flights are sorted by cheapest round-trip flights 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 cheapest airline that flies from Moline Quad-City to Washington, D.C. Dulles Intl?

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

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 41m

Direct flights

None
The fastest flight from Moline to Washington, D.C. Dulles Intl Airport takes 4h 41m
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 41m.

  • 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
9,605 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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Sterling
Manassas
Tysons
Linthicum Heights
Bethesda
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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