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Cheap flights from Moline to Washington, D.C. from $215

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 9/17. 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. (MLI-IAD)

Cheap round-trip flights

United Airlines Logo
10:45 am - 3:52 pmMLI-IAD
4h 07m1 stop
United Airlines Logo
5:10 pm - 9:12 pmIAD-MLI
5h 02m1 stop
$224United Airlines
Find Deal
Sat, Aug 30 - Fri, Sep 5
United Airlines Logo
10:50 am - 5:30 pmMLI-IAD
5h 40m1 stop
United Airlines Logo
6:30 am - 10:15 amIAD-MLI
4h 45m1 stop
$225United Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31
Delta Logo
4:59 pm - 11:21 pmMLI-IAD
5h 22m1 stop
Delta Logo
5:25 pm - 10:48 pmIAD-MLI
6h 23m1 stop
$229Delta
Find Deal
Tue, Aug 26 - Sat, Aug 30
United Airlines Logo
6:30 am - 1:49 pmMLI-IAD
6h 19m1 stop
United Airlines Logo
3:55 pm - 7:27 pmIAD-MLI
4h 32m1 stop
$249United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
American Airlines Logo
6:20 am - 6:54 pmMLI-IAD
11h 34m2 stops
American Airlines Logo
5:37 pm - 11:35 pmIAD-MLI
6h 58m1 stop
$254American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
American Airlines Logo
6:20 am - 6:54 pmMLI-IAD
11h 34m2 stops
American Airlines Logo
6:34 am - 4:57 pmIAD-MLI
11h 23m2 stops
$259American Airlines
Find Deal
Tue, Oct 21 - Sat, Oct 25
United Airlines Logo
6:30 am - 2:37 pmMLI-IAD
7h 07m1 stop
United Airlines Logo
3:55 pm - 7:27 pmIAD-MLI
4h 32m1 stop
$268United Airlines
Find Deal
Tue, Sep 16 - Wed, Sep 17
Delta Logo
5:04 pm - 11:18 pmMLI-IAD
5h 14m1 stop
Delta Logo
5:52 pm - 10:20 pmIAD-MLI
5h 28m1 stop
$279Delta
Find Deal
Sat, Oct 11 - Tue, Oct 14
American Airlines Logo
10:42 am - 11:53 pmMLI-IAD
12h 11m2 stops
American Airlines Logo
10:25 am - 4:30 pmIAD-MLI
7h 05m1 stop
$284American Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Delta Logo
5:57 am - 11:29 amMLI-IAD
4h 32m1 stop
Delta Logo
5:55 pm - 10:42 pmIAD-MLI
5h 47m1 stop
$689Delta
Find Deal
Sun, Sep 14 - Tue, Sep 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
Aug 30
MLI10:45 amMoline Quad-City
4h 07m
1 stop
IAD3:52 pmWashington, D.C. Dulles Intl
Sep 5
IAD5:10 pmWashington, D.C. Dulles Intl
5h 02m
1 stop
MLI9:12 pmMoline Quad-City
$224
Find similar
United Airlines
Oct 28
MLI10:50 amMoline Quad-City
5h 40m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Oct 31
IAD6:30 amWashington, D.C. Dulles Intl
4h 45m
1 stop
MLI10:15 amMoline Quad-City
$225
Find similar
United Airlines
Sep 5
MLI6:30 amMoline Quad-City
6h 19m
1 stop
IAD1:49 pmWashington, D.C. Dulles Intl
Sep 8
IAD3:55 pmWashington, D.C. Dulles Intl
4h 32m
1 stop
MLI7:27 pmMoline Quad-City
$249
Find similar

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
Aug 26
MLI4:59 pmMoline Quad-City
5h 22m
1 stop
IAD11:21 pmWashington, D.C. Dulles Intl
Aug 30
IAD5:25 pmWashington, D.C. Dulles Intl
6h 23m
1 stop
MLI10:48 pmMoline Quad-City
$229
Find similar
Delta
Oct 11
MLI5:04 pmMoline Quad-City
5h 14m
1 stop
IAD11:18 pmWashington, D.C. Dulles Intl
Oct 14
IAD5:52 pmWashington, D.C. Dulles Intl
5h 28m
1 stop
MLI10:20 pmMoline Quad-City
$279
Find similar
Delta
Aug 14
MLI6:00 amMoline Quad-City
7h 31m
1 stop
IAD2:31 pmWashington, D.C. Dulles Intl
Aug 18
IAD5:25 pmWashington, D.C. Dulles Intl
6h 23m
1 stop
MLI10:48 pmMoline Quad-City
$623
Find similar

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 August 13, 2025.
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

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 8/30

10:45 am-3:52 pm

1 stop4h 07m

Washington, D.C. Dulles Intl

Fri 9/5

5:10 pm-9:12 pm

1 stop5h 02m

$224

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/28

10:50 am-5:30 pm

1 stop5h 40m

Washington, D.C. Dulles Intl

Fri 10/31

6:30 am-10:15 am

1 stop4h 45m

$225

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 8/26

4:59 pm-11:21 pm

1 stop5h 22m

Washington, D.C. Dulles Intl

Sat 8/30

5:25 pm-10:48 pm

1 stop6h 23m

$229

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 9/5

6:30 am-1:49 pm

1 stop6h 19m

Washington, D.C. Dulles Intl

Mon 9/8

3:55 pm-7:27 pm

1 stop4h 32m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

Sat 10/25

5:37 pm-11:35 pm

1 stop6h 58m

$254

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 10/21

6:20 am-6:54 pm

2 stops11h 34m

Washington, D.C. Dulles Intl

Sat 10/25

6:34 am-4:57 pm

2 stops11h 23m

$259

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 9/16

6:30 am-2:37 pm

1 stop7h 07m

Washington, D.C. Dulles Intl

Wed 9/17

3:55 pm-7:27 pm

1 stop4h 32m

$268

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/11

5:04 pm-11:18 pm

1 stop5h 14m

Washington, D.C. Dulles Intl

Tue 10/14

5:52 pm-10:20 pm

1 stop5h 28m

$279

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 10/11

10:42 am-11:53 pm

2 stops12h 11m

Washington, D.C. Dulles Intl

Tue 10/14

10:25 am-4:30 pm

1 stop7h 05m

$284

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 9/14

5:57 am-11:29 am

1 stop4h 32m

Washington, D.C. Dulles Intl

Tue 9/16

5:55 pm-10:42 pm

1 stop5h 47m

$689

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $296. 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. Dulles Intl Airport for around $787.

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

Flying to Washington, D.C. Dulles Intl Airport from Moline in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $337 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $406 on average. Flights to Washington, D.C. Dulles Intl Airport from Moline in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$215

Fastest flight time

4h 05m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Moline in the past 72 hours is $215. The best round-trip flight deal from Moline to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $224.
The fastest flight from Moline to Washington, D.C. Dulles Intl Airport takes 4h 05m
There are no direct flights from Moline to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is Moline Quad-City Airport - Washington, D.C. Dulles Intl Airport.
Search flight deals

  • 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 05m.

  • 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
DeltaPriceFrom $228Free CancellationRating
8.0
7,979 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,920 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
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

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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