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Cheap flights from Moline to District of Columbia 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 District of Columbia departing on 12/9. 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 District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:08 pm - 12:12 amMLI-IAD
6h 04m1 stop
Delta Logo
3:38 pm - 10:33 pmIAD-MLI
7h 55m1 stop
$249Delta
Find Deal
Wed, Dec 10 - Mon, Dec 15
American Airlines Logo
6:00 am - 10:59 amMLI-DCA
3h 59m1 stop
American Airlines Logo
1:44 pm - 6:20 pmDCA-MLI
5h 36m1 stop
$249American Airlines
Find Deal
Mon, Nov 24 - Fri, Nov 28
American Airlines Logo
11:16 am - 11:54 pmMLI-IAD
11h 38m2 stops
American Airlines Logo
6:32 am - 2:19 pmIAD-MLI
8h 47m1 stop
$254American Airlines
Find Deal
Sat, Feb 14 - Thu, Feb 19
United Airlines Logo
1:00 pm - 7:07 pmMLI-DCA
5h 07m1 stop
United Airlines Logo
5:07 pm - 9:17 pmDCA-MLI
5h 10m1 stop
$259United Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
United Airlines Logo
5:33 pm - 11:59 pmMLI-DCA
5h 26m1 stop
United Airlines Logo
7:30 am - 12:13 pmDCA-MLI
5h 43m1 stop
$271United Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Delta Logo
6:00 am - 11:35 amMLI-IAD
4h 35m1 stop
Delta Logo
3:38 pm - 10:33 pmIAD-MLI
7h 55m1 stop
$284Delta
Find Deal
Thu, Dec 11 - Mon, Dec 15
Delta Logo
5:00 pm - 11:20 pmMLI-DCA
5h 20m1 stop
Delta Logo
10:00 am - 4:26 pmDCA-MLI
7h 26m1 stop
$284Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
6:35 am - 11:58 amMLI-DCA
4h 23m1 stop
United Airlines Logo
10:30 am - 3:20 pmDCA-MLI
5h 50m1 stop
$289United Airlines
Find Deal
Thu, Nov 6 - Sat, Nov 15
Allegiant Air Logo
10:09 am - 2:42 pmMLI-IAD
27h 33m2 stops
Allegiant Air Logo
9:31 am - 5:28 pmIAD-MLI
8h 57m1 stop
$351Allegiant Air
Find Deal
Thu, Dec 4 - Mon, Dec 8
Allegiant Air Logo
10:09 am - 2:42 pmMLI-IAD
27h 33m2 stops
Allegiant Air Logo
9:31 am - 6:23 pmIAD-MLI
9h 52m1 stop
$354Allegiant Air
Find Deal
Thu, Dec 11 - Mon, Dec 15

Delta flights from Moline to District of Columbia

Our best Delta deals on Moline to District of Columbia flight tickets
Delta
Dec 10
MLI5:08 pmMoline Quad-City
6h 04m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Dec 15
IAD3:38 pmWashington, D.C. Dulles Intl
7h 55m
1 stop
MLI10:33 pmMoline Quad-City
$249
Find similar
Delta
Dec 11
MLI6:00 amMoline Quad-City
4h 35m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Dec 15
IAD3:38 pmWashington, D.C. Dulles Intl
7h 55m
1 stop
MLI10:33 pmMoline Quad-City
$284
Find similar
Delta
Feb 21
MLI5:00 pmMoline Quad-City
4h 57m
1 stop
IAD10:57 pmWashington, D.C. Dulles Intl
Feb 24
IAD7:59 pmWashington, D.C. Dulles Intl
21h 27m
2 stops
MLI4:26 pmMoline Quad-City
$291
Find similar

Allegiant Air flights from Moline to District of Columbia

Our best Allegiant Air deals on Moline to District of Columbia flight tickets
Allegiant Air
Dec 4
MLI10:09 amMoline Quad-City
27h 33m
2 stops
IAD2:42 pmWashington, D.C. Dulles Intl
Dec 8
IAD9:31 amWashington, D.C. Dulles Intl
8h 57m
1 stop
MLI5:28 pmMoline Quad-City
$351
Find similar
Allegiant Air
Dec 11
MLI10:09 amMoline Quad-City
27h 33m
2 stops
IAD2:42 pmWashington, D.C. Dulles Intl
Dec 15
IAD9:31 amWashington, D.C. Dulles Intl
9h 52m
1 stop
MLI6:23 pmMoline Quad-City
$354
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Moline to District of Columbia 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 October 27, 2025.
Use the filters below to find and compare flights from Moline to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Wed 12/10

5:08 pm-12:12 am

1 stop6h 04m

Washington, D.C. Dulles Intl

Mon 12/15

3:38 pm-10:33 pm

1 stop7h 55m

$249

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Mon 11/24

6:00 am-10:59 am

1 stop3h 59m

Washington, D.C. Reagan-National

Fri 11/28

1:44 pm-6:20 pm

1 stop5h 36m

$249

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Sat 2/14

11:16 am-11:54 pm

2 stops11h 38m

Washington, D.C. Dulles Intl

Thu 2/19

6:32 am-2:19 pm

1 stop8h 47m

$254

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 11/11

1:00 pm-7:07 pm

1 stop5h 07m

Washington, D.C. Reagan-National

Sat 11/15

5:07 pm-9:17 pm

1 stop5h 10m

$259

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Tue 12/23

5:33 pm-11:59 pm

1 stop5h 26m

Washington, D.C. Reagan-National

Sun 12/28

7:30 am-12:13 pm

1 stop5h 43m

$271

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 12/11

6:00 am-11:35 am

1 stop4h 35m

Washington, D.C. Dulles Intl

Mon 12/15

3:38 pm-10:33 pm

1 stop7h 55m

$284

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Sat 2/21

5:00 pm-11:20 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Tue 2/24

10:00 am-4:26 pm

1 stop7h 26m

$284

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 11/6

6:35 am-11:58 am

1 stop4h 23m

Washington, D.C. Reagan-National

Sat 11/15

10:30 am-3:20 pm

1 stop5h 50m

$289

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 12/4

10:09 am-2:42 pm

2 stops27h 33m

Washington, D.C. Dulles Intl

Mon 12/8

9:31 am-5:28 pm

1 stop8h 57m

$351

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 12/11

10:09 am-2:42 pm

2 stops27h 33m

Washington, D.C. Dulles Intl

Mon 12/15

9:31 am-6:23 pm

1 stop9h 52m

$354

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 District of Columbia from

How to get the cheapest flight ticket from Moline to District of Columbia

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 District of Columbia?

In general, September is the cheapest month to fly from Moline to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. If you don’t want to visit District of Columbia in September, then you should wait until February to fly from Moline, when ticket prices are also cheap, with an average price of $253.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $257. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Moline because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $470.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Moline in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $294 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $308. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Moline to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Moline to District of Columbia

Direct flights

None
There are no direct flights from Moline to District of Columbia. There are no popular flight routes from Moline to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Moline Quad-City Airport to District of Columbia?

    Prices for flights from Moline Quad-City Airport to District of Columbia are updated daily.

  • How many operators does momondo search for flights from Moline Quad-City Airport to District of Columbia?

  • How old do you have to be to fly from Moline Quad-City Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Moline Quad-City Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Moline to District of Columbia

Compare and see reviews for airlines that fly from Moline to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $198Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,996 reviews
Search Delta flights
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Moline to District of Columbia?

It is quick and easy to find Moline to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Moline to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Moline to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Moline to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Moline. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Moline to District of Columbia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Moline to District of Columbia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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