$227 Cheap Flights from Washington (IAD) to Mosinee (CWA)

View $227 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Mosinee, WI (CWA-Central Wisconsin)

Cheap Flights from Washington to Mosinee (IAD-CWA)

Prices were available within the past 7 days and start at $227 for one-way flights and $334 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 30 - Sat, Oct 4
IAD
Washington
CWA
Mosinee
$334 Roundtrip, found 3 days ago
$334
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 30 from Washington to Mosinee, returning Sat, Oct 4, priced at $334 found 3 days ago
Delta
Wed, Oct 8 - Fri, Oct 31
IAD
Washington
CWA
Mosinee
$350 Roundtrip, found 19 hours ago
$350
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Oct 8 from Washington to Mosinee, returning Fri, Oct 31, priced at $350 found 19 hours ago
Delta
Wed, Oct 1 - Sat, Oct 4
IAD
Washington
CWA
Mosinee
$357 Roundtrip, found 3 days ago
$357
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 1 from Washington to Mosinee, returning Sat, Oct 4, priced at $357 found 3 days ago
Delta
Tue, Nov 25 - Fri, Nov 28
IAD
Washington
CWA
Mosinee
$363 Roundtrip, found 18 hours ago
$363
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Nov 25 from Washington to Mosinee, returning Fri, Nov 28, priced at $363 found 18 hours ago
Delta
Tue, Sep 30 - Tue, Oct 7
IAD
Washington
CWA
Mosinee
$368 Roundtrip, found 3 days ago
$368
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Sep 30 from Washington to Mosinee, returning Tue, Oct 7, priced at $368 found 3 days ago
Delta
Wed, Nov 26 - Sat, Dec 13
IAD
Washington
CWA
Mosinee
$372 Roundtrip, found 19 hours ago
$372
Roundtrip
found 19 hours ago
Select Delta flight, departing Wed, Nov 26 from Washington to Mosinee, returning Sat, Dec 13, priced at $372 found 19 hours ago
Delta
Sun, Nov 23 - Sat, Dec 6
IAD
Washington
CWA
Mosinee
$373 Roundtrip, found 19 hours ago
$373
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Nov 23 from Washington to Mosinee, returning Sat, Dec 6, priced at $373 found 19 hours ago
Delta
Tue, Sep 2 - Wed, Sep 10
IAD
Washington
CWA
Mosinee
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 2 from Washington to Mosinee, returning Wed, Sep 10, priced at $379 found 1 day ago
Delta
Tue, Nov 25 - Fri, Nov 28
IAD
Washington
CWA
Mosinee
$379 Roundtrip, found 18 hours ago
$379
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Nov 25 from Washington to Mosinee, returning Fri, Nov 28, priced at $379 found 18 hours ago
American Airlines
Fri, Oct 3 - Wed, Oct 8
IAD
Washington
CWA
Mosinee
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 3 from Washington to Mosinee, returning Wed, Oct 8, priced at $536 found 3 days ago
Flights from Washington (IAD) to Mosinee (CWA)
Origin airport
Washington Dulles Intl.
Destination airport
Central Wisconsin
Airlines serving
Delta
Roundtrip price
$334
Distance
745 mi

Washington to Mosinee Flights

The cheapest times to fly from Washington to Mosinee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Mosinee are during the month of September. You can find some of the cheapest flights from Washington to Mosinee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Mosinee

Sunday is one of the best days to book for cheap flights from Washington to Mosinee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Mosinee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Mosinee in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Mosinee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Mosinee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA) cost?
Get a cheap one-way flight from $227 or cheap return flight from $334 from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA)?
Flying in September can help you save, as it's the cheapest month for flights between IAD and CWA. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from IAD to CWA. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA)?
There aren't any daily nonstop flights from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAD to CWA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA) last-minute?
Holding off until right before your break to book your flight from IAD to CWA generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book an IAD to CWA flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to CWA flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Central Wisconsin Airport (CWA)?
It's usually possible to cancel or reschedule your IAD to CWA flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.