Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Moline to Washington, D.C. from $126

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 2/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:45 pm - 9:17 pm
MLI
-
IAD
4h 32m1 stop
United Airlines Logo
5:17 pm - 9:36 pm
IAD
-
MLI
5h 19m1 stop
$264United Airlines
Sun, Jan 18 - Sat, Jan 24
Delta Logo
11:00 am - 6:45 pm
MLI
-
IAD
6h 45m1 stop
Delta Logo
6:00 am - 10:26 am
IAD
-
MLI
5h 26m1 stop
$269Delta
Tue, Apr 28 - Sun, May 3
American Airlines Logo
11:00 am - 9:17 pm
MLI
-
IAD
9h 17m1 stop
American Airlines Logo
1:08 pm - 9:58 pm
IAD
-
MLI
9h 50m2 stops
$284American Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
5:37 pm - 12:05 am
MLI
-
IAD
5h 28m1 stop
United Airlines Logo
1:15 pm - 6:57 pm
IAD
-
MLI
6h 42m1 stop
$287United Airlines
Fri, Mar 20 - Wed, Mar 25
American Airlines Logo
6:15 am - 12:36 pm
MLI
-
IAD
5h 21m1 stop
American Airlines Logo
1:08 pm - 9:58 pm
IAD
-
MLI
9h 50m2 stops
$314American Airlines
Sun, Jan 18 - Sat, Jan 24
United Airlines Logo
3:45 pm - 9:17 pm
MLI
-
IAD
4h 32m1 stop
United Airlines Logo
5:17 pm - 9:36 pm
IAD
-
MLI
5h 19m1 stop
$321United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
3:45 pm - 9:17 pm
MLI
-
IAD
4h 32m1 stop
United Airlines Logo
1:05 pm - 4:54 pm
IAD
-
MLI
4h 49m1 stop
$335United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
3:45 pm - 9:17 pm
MLI
-
IAD
4h 32m1 stop
United Airlines Logo
5:17 pm - 9:36 pm
IAD
-
MLI
5h 19m1 stop
$349United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
3:52 pm - 9:18 pm
MLI
-
IAD
4h 26m1 stop
United Airlines Logo
8:15 am - 11:43 am
IAD
-
MLI
4h 28m1 stop
$374United Airlines
Tue, Feb 17 - Fri, Feb 20
American Airlines Logo
12:17 pm - 11:06 pm
MLI
-
IAD
9h 49m2 stops
American Airlines Logo
6:26 am - 12:27 pm
IAD
-
MLI
7h 01m1 stop
$398American Airlines
Tue, Apr 28 - Sun, May 3

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
Jan 18
MLI3:45 pmMoline Quad-City
4h 32m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 24
IAD5:17 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
MLI9:36 pmMoline Quad-City
$264
United Airlines
Mar 20
MLI5:37 pmMoline Quad-City
5h 28m
1 stop
IAD12:05 amWashington, D.C. Dulles Intl
Mar 25
IAD1:15 pmWashington, D.C. Dulles Intl
6h 42m
1 stop
MLI6:57 pmMoline Quad-City
$287
United Airlines
Jan 31
MLI3:45 pmMoline Quad-City
4h 32m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Feb 7
IAD5:17 pmWashington, D.C. Dulles Intl
5h 19m
1 stop
MLI9:36 pmMoline Quad-City
$321

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
Jan 22
MLI11:00 amMoline Quad-City
9h 17m
1 stop
IAD9:17 pmWashington, D.C. Dulles Intl
Jan 26
IAD1:08 pmWashington, D.C. Dulles Intl
9h 50m
2 stops
MLI9:58 pmMoline Quad-City
$284
American Airlines
Jan 18
MLI6:15 amMoline Quad-City
5h 21m
1 stop
IAD12:36 pmWashington, D.C. Dulles Intl
Jan 24
IAD1:08 pmWashington, D.C. Dulles Intl
9h 50m
2 stops
MLI9:58 pmMoline Quad-City
$314
American Airlines
Jan 21
MLI6:00 amMoline Quad-City
10h 16m
2 stops
IAD5:16 pmWashington, D.C. Dulles Intl
Jan 24
IAD11:34 amWashington, D.C. Dulles Intl
11h 24m
2 stops
MLI9:58 pmMoline Quad-City
$320

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 January 8, 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

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

3:45 pm-9:17 pm

1 stop4h 32m

Washington, D.C. Dulles Intl

Sat 1/24

5:17 pm-9:36 pm

1 stop5h 19m

$264

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/28

11:00 am-6:45 pm

1 stop6h 45m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-10:26 am

1 stop5h 26m

$269

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 1/22

11:00 am-9:17 pm

1 stop9h 17m

Washington, D.C. Dulles Intl

Mon 1/26

1:08 pm-9:58 pm

2 stops9h 50m

$284

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 3/20

5:37 pm-12:05 am

1 stop5h 28m

Washington, D.C. Dulles Intl

Wed 3/25

1:15 pm-6:57 pm

1 stop6h 42m

$287

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sun 1/18

6:15 am-12:36 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Sat 1/24

1:08 pm-9:58 pm

2 stops9h 50m

$314

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 1/31

3:45 pm-9:17 pm

1 stop4h 32m

Washington, D.C. Dulles Intl

Sat 2/7

5:17 pm-9:36 pm

1 stop5h 19m

$321

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 1/24

3:45 pm-9:17 pm

1 stop4h 32m

Washington, D.C. Dulles Intl

Tue 1/27

1:05 pm-4:54 pm

1 stop4h 49m

$335

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 1/22

3:45 pm-9:17 pm

1 stop4h 32m

Washington, D.C. Dulles Intl

Mon 1/26

5:17 pm-9:36 pm

1 stop5h 19m

$349

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 2/17

3:52 pm-9:18 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Fri 2/20

8:15 am-11:43 am

1 stop4h 28m

$374

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/28

12:17 pm-11:06 pm

2 stops9h 49m

Washington, D.C. Dulles Intl

Sun 5/3

6:26 am-12:27 pm

1 stop7h 01m

$398

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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, August 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 $248. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $308.

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 26m

Direct flights

None
The fastest flight from Moline to Washington, D.C. Dulles Intl Airport takes 4h 26m
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

  • 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 26m.

  • 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
9,139 reviews
Search United Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.2
11,095 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
Winchester
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Harpers Ferry
Manassas
Sterling
Fairfax
Springfield

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/7
Sat 2/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.