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District of Columbia

$151+ Cheap flights from Moline (MLI) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MLI — IAD
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Moline to District of Columbia

Keep the following information in mind while searching for Moline to District of Columbia flight deals. Data was last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(United Airlines)

One-way from

$151
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$348
Provider with most accurate pricing for Moline Quad-City-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Moline Quad-City-Washington, D.C. (WAS) flights.
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From Moline Quad-City to District of Columbia
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One-way flight from Moline Quad-City to District of Columbia
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Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Moline to District of Columbia

Cheapest flights from Moline to District of Columbia
Explore the most affordable flight options available from Moline to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/310:38 amMLI - IAD
1 stop6h 39mAllegiant Air
Mon 4/710:07 amIAD - MLI
1 stop8h 47mAllegiant Air
Deal found 3/25$313
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:30 amMLI - IAD
1 stop6h 41mUnited Airlines
Thu 5/16:22 amIAD - MLI
1 stop4h 49mUnited Airlines
Deal found 3/25$337
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:30 amMLI - DCA
1 stop6h 41mUnited Airlines
Tue 4/225:00 pmDCA - MLI
1 stop5h 35mUnited Airlines
Deal found 3/25$337
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:30 amMLI - IAD
2 stops8h 52mAmerican Airlines
Thu 5/19:10 amIAD - MLI
1 stop7h 46mAmerican Airlines
Deal found 3/25$342
This American Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:15 amMLI - DCA
1 stop10h 00mAmerican Airlines
Wed 6/49:30 amDCA - MLI
1 stop9h 32mAmerican Airlines
Deal found 3/25$345
This Delta deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/305:15 pmMLI - IAD
1 stop6h 13mDelta
Tue 6/312:53 pmIAD - MLI
1 stop4h 41mDelta
Deal found 3/26$357
This Mytrip deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:49 pmMLI - IAD
3 stops24h 26mMultiple Airlines
Mon 4/710:07 amIAD - MLI
1 stop8h 47mMultiple Airlines
Deal found 3/25$367
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/35:50 amMLI - DCA
1 stop5h 56mDelta
Mon 4/73:59 pmDCA - MLI
1 stop7h 29mDelta
Deal found 3/25$647

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2025.
Use the filters below to find and compare flights from Moline to District of Columbia that are best for you.

Fly from

Moline

Fly to

District of Columbia

Route

Depart

Return

Price

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 4/3

10:38 am-6:17 pm

1 stop6h 39m

Washington, D.C. Dulles Intl

Mon 4/7

10:07 am-5:54 pm

1 stop8h 47m

$313

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/29

6:30 am-2:11 pm

1 stop6h 41m

Washington, D.C. Dulles Intl

Thu 5/1

6:22 am-10:11 am

1 stop4h 49m

$337

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 4/17

6:30 am-2:11 pm

1 stop6h 41m

Washington, D.C. Reagan-National

Tue 4/22

5:00 pm-9:35 pm

1 stop5h 35m

$337

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Tue 4/29

6:30 am-4:22 pm

2 stops8h 52m

Washington, D.C. Dulles Intl

Thu 5/1

9:10 am-3:56 pm

1 stop7h 46m

$342

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 5/29

11:15 am-10:15 pm

1 stop10h 00m

Washington, D.C. Reagan-National

Wed 6/4

9:30 am-6:02 pm

1 stop9h 32m

$345

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Fri 5/30

5:15 pm-12:28 am

1 stop6h 13m

Washington, D.C. Dulles Intl

Tue 6/3

12:53 pm-4:34 pm

1 stop4h 41m

$357

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 4/3

2:49 pm-4:15 pm

3 stops24h 26m

Washington, D.C. Dulles Intl

Mon 4/7

10:07 am-5:54 pm

1 stop8h 47m

$367

MolineWashington, D.C.

MLI - DCA

MLIDCA

Moline Quad-City

Thu 4/3

5:50 am-12:46 pm

1 stop5h 56m

Washington, D.C. Reagan-National

Mon 4/7

3:59 pm-10:28 pm

1 stop7h 29m

$647

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 4/3

10:38 am-6:17 pm

1 stop6h 39m

$151

MolineWashington, D.C.

MLI - IAD

MLIIAD

Moline Quad-City

Thu 4/3

2:49 pm-4:15 pm

3 stops24h 26m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 14 results
1
2

Best time to book a flight from Moline to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Moline with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Moline to District of Columbia

What is the cheapest month to book a flight from Moline to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $309). Flying from Moline to District of Columbia in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated March 26, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air from Moline to District of Columbia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
730 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Moline to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Moline to District of Columbia?

    Most people fly from Moline Quad-City (MLI) if they book a flight from Moline to District of Columbia. Moline Quad-City is conveniently located just 4.0 mi from Moline’s city center.

  • What are the cheapest airlines to fly from Moline to District of Columbia one-way?

    For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $151. Users have also found prices from $234 and $380 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Moline to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Moline to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Moline to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Moline to District of Columbia.

  • Can I find deals for business class flights from Moline to District of Columbia?

    Yes. Cheapflights offers flight deals from Moline to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Moline to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Moline to District of Columbia (average of $309). Flying from Moline to District of Columbia in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Moline to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Moline to District of Columbia

Discover the top 3 airlines that operate flights from Moline to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$293FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$381FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$208Average$345FlexibilityNo cancel feeOn-time71%
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