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Marion

$1,173+ Cheap flights from Dulles Intl (IAD) to Marion, IL (MWA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MWA
mars 25 — avr. 11
mar. 3/25
mar. 4/1
1 adult, Economy
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Cheap flight deals from Dulles Intl to Marion

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Marion (MWA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated mars 20, 2025.

Round-trip from

$1,173
(Expedia)
From Washington, D.C. Dulles Intl to Marion Williamson County
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Cheapest flights from Dulles Intl to Marion
Explore the most affordable flight options available from Dulles Intl to Marion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 20, 2025.

This Expedia deal was found by Cheapflights users on 3/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/76:13 pmIAD - MWA
2 stops18h 27mMultiple Airlines
jeu. 7/107:15 amMWA - IAD
2 stops23h 12mMultiple Airlines
Deal found 3/19$1,173

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Marion 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 mars 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Marion that are best for you.

Fly from

Dulles Intl

Fly to

Marion

Route

Depart

Return

Price

Washington, D.C.Marion

IAD - MWA

IADMWA

Washington, D.C. Dulles Intl

lun. 7/7

6:13 pm-11:40 am

2 stops18h 27m

Marion Williamson County

jeu. 7/10

7:15 am-7:27 am

2 stops23h 12m

$1,173

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Best time to book a flight from Dulles Intl to Marion

Have a flexible travel schedule? Discover the best time to fly to Marion from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Marion

Rainfall in Marion by month

Plan your trip to Marion by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Marion, Illinois ranges from 3.1 - 4.9 inches per month. May is typically the wettest month, when rainfall can reach 4.9 in. September is typically the driest time to visit Marion, Illinois when rainfall is around 3.1 in.

Temperature in Marion by month

Plan your trip to Marion by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Marion, Illinois, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Marion. 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 into for flights to Marion from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Marion, you will be flying into Williamson County. Marion Williamson County (MWA) is just 4.6 mi from the center of the city. Williamson County is the only Marion airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Marion Williamson County from Washington, D.C. Dulles Intl on a regular basis.

  • Can I find deals for flights from Dulles Intl to Marion that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Marion flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Marion?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Marion.

  • Can I find deals for business class flights from Dulles Intl to Marion?

    Yes. Cheapflights offers flight deals from Dulles Intl to Marion by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Chester
Mount Vernon

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