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Cheap flights from Moline to Washington, D.C. from $271

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 9/30. 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

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:16 pm - 12:41 am
MLI
-
IAD
6h 25m
1 stop
Delta Logo
6:00 am - 10:13 am
IAD
-
MLI
5h 13m
1 stop
$271Delta
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
2:28 pm - 10:52 pm
MLI
-
IAD
7h 24m
1 stop
United Airlines Logo
6:10 am - 10:12 am
IAD
-
MLI
5h 02m
1 stop
$272United Airlines
Sat, Oct 10 - Wed, Oct 14
American Airlines Logo
3:53 pm - 10:51 pm
MLI
-
IAD
5h 58m
1 stop
American Airlines Logo
7:57 am - 4:27 pm
IAD
-
MLI
9h 30m
2 stops
$276American Airlines
Wed, Sep 30 - Sat, Oct 3
Delta Logo
5:16 pm - 12:41 am
MLI
-
IAD
6h 25m
1 stop
Delta Logo
6:00 am - 10:13 am
IAD
-
MLI
5h 13m
1 stop
$281Delta
Wed, Sep 30 - Sat, Oct 3
Delta Logo
11:08 am - 4:42 pm
MLI
-
IAD
4h 34m
1 stop
Delta Logo
6:00 am - 10:25 am
IAD
-
MLI
5h 25m
1 stop
$285Delta
Sat, Aug 22 - Mon, Aug 24
American Airlines Logo
11:25 am - 9:14 pm
MLI
-
IAD
8h 49m
2 stops
American Airlines Logo
10:44 am - 3:45 pm
IAD
-
MLI
6h 01m
1 stop
$290American Airlines
Sat, Nov 7 - Tue, Nov 10
Delta Logo
11:08 am - 4:42 pm
MLI
-
IAD
4h 34m
1 stop
Delta Logo
6:00 am - 10:13 am
IAD
-
MLI
5h 13m
1 stop
$295Delta
Sat, Sep 5 - Sun, Sep 27
American Airlines Logo
11:25 am - 9:14 pm
MLI
-
IAD
8h 49m
2 stops
American Airlines Logo
7:00 am - 4:28 pm
IAD
-
MLI
10h 28m
2 stops
$296American Airlines
Sat, Nov 7 - Tue, Nov 10
Delta Logo
6:00 am - 11:30 am
MLI
-
IAD
4h 30m
1 stop
Delta Logo
6:00 am - 10:13 am
IAD
-
MLI
5h 13m
1 stop
$305Delta
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
3:53 pm - 10:51 pm
MLI
-
IAD
5h 58m
1 stop
American Airlines Logo
7:57 am - 4:27 pm
IAD
-
MLI
9h 30m
2 stops
$309American Airlines
Wed, Sep 30 - Sat, Oct 3

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

Our best American Airlines deals on Moline to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 30
MLI3:53 pmMoline Quad-City
5h 58m
1 stop
IAD10:51 pmWashington, D.C. Dulles Intl
Oct 3
IAD7:57 amWashington, D.C. Dulles Intl
9h 30m
2 stops
MLI4:27 pmMoline Quad-City
$276
American Airlines
Nov 7
MLI11:25 amMoline Quad-City
8h 49m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
Nov 10
IAD10:44 amWashington, D.C. Dulles Intl
6h 01m
1 stop
MLI3:45 pmMoline Quad-City
$290
American Airlines
Nov 7
MLI11:25 amMoline Quad-City
8h 49m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
Nov 10
IAD7:00 amWashington, D.C. Dulles Intl
10h 28m
2 stops
MLI4:28 pmMoline Quad-City
$296

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
Sep 30
MLI5:16 pmMoline Quad-City
6h 25m
1 stop
IAD12:41 amWashington, D.C. Dulles Intl
Oct 3
IAD6:00 amWashington, D.C. Dulles Intl
5h 13m
1 stop
MLI10:13 amMoline Quad-City
$271
Delta
Sep 30
MLI5:16 pmMoline Quad-City
6h 25m
1 stop
IAD12:41 amWashington, D.C. Dulles Intl
Oct 3
IAD6:00 amWashington, D.C. Dulles Intl
5h 13m
1 stop
MLI10:13 amMoline Quad-City
$281
Delta
Aug 22
MLI11:08 amMoline Quad-City
4h 34m
1 stop
IAD4:42 pmWashington, D.C. Dulles Intl
Aug 24
IAD6:00 amWashington, D.C. Dulles Intl
5h 25m
1 stop
MLI10:25 amMoline Quad-City
$285

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 July 25, 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

Wed 9/30

5:16 pm-12:41 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Sat 10/3

6:00 am-10:13 am

1 stop5h 13m

$271

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/10

2:28 pm-10:52 pm

1 stop7h 24m

Washington, D.C. Dulles Intl

Wed 10/14

6:10 am-10:12 am

1 stop5h 02m

$272

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 9/30

3:53 pm-10:51 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Sat 10/3

7:57 am-4:27 pm

2 stops9h 30m

$276

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 9/30

5:16 pm-12:41 am

1 stop6h 25m

Washington, D.C. Dulles Intl

Sat 10/3

6:00 am-10:13 am

1 stop5h 13m

$281

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 8/22

11:08 am-4:42 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Mon 8/24

6:00 am-10:25 am

1 stop5h 25m

$285

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 11/7

11:25 am-9:14 pm

2 stops8h 49m

Washington, D.C. Dulles Intl

Tue 11/10

10:44 am-3:45 pm

1 stop6h 01m

$290

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 9/5

11:08 am-4:42 pm

1 stop4h 34m

Washington, D.C. Dulles Intl

Sun 9/27

6:00 am-10:13 am

1 stop5h 13m

$295

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 11/7

11:25 am-9:14 pm

2 stops8h 49m

Washington, D.C. Dulles Intl

Tue 11/10

7:00 am-4:28 pm

2 stops10h 28m

$296
Quickest round-trip

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 9/10

6:00 am-11:30 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Mon 9/14

6:00 am-10:13 am

1 stop5h 13m

$305

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 9/30

3:53 pm-10:51 pm

1 stop5h 58m

Washington, D.C. Dulles Intl

Sat 10/3

7:57 am-4:27 pm

2 stops9h 30m

$309

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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 30m

Direct flights

None
The fastest flight from Moline to Washington, D.C. Dulles Intl Airport takes 4h 30m
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 30m.

  • 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 $252Free CancellationRating
7.4
10,034 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Manassas
Towson
Silver Spring
Colonial Beach
Sterling
Springfield
Tysons
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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