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Oshkosh

$174+ Cheap flights from Reagan-National (DCA) to Oshkosh, WI

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MKE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Reagan-National to Oshkosh

Cheapest flights from Reagan-National to Oshkosh
Explore the most affordable flight options available from Reagan-National to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3010:30 amDCA - ATW
1 stop7h 18mUnited Airlines
Tue 1/612:35 pmATW - DCA
1 stop5h 38mUnited Airlines
Deal found 12/15$274
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/305:30 pmDCA - ATW
1 stop6h 16mAmerican Airlines
Tue 1/611:25 amATW - DCA
2 stops7h 11mAmerican Airlines
Deal found 12/15$279
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/3010:30 amDCA - ATW
1 stop7h 18mUnited Airlines
Sat 1/36:15 amATW - DCA
1 stop4h 43mUnited Airlines
Deal found 12/15$365
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:30 amDCA - ATW
1 stop7h 18mUnited Airlines
Sun 1/45:23 pmATW - DCA
1 stop5h 36mUnited Airlines
Deal found 12/16$380
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/307:50 pmDCA - ATW
1 stop4h 46mAmerican Airlines
Sun 1/49:38 pmATW - DCA
1 stop10h 20mAmerican Airlines
Deal found 12/15$442
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/222:00 pmDCA - ATW
1 stop6h 04mUnited Airlines
Tue 12/306:15 amATW - DCA
1 stop4h 43mUnited Airlines
Deal found 12/15$490
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/311:44 pmDCA - ATW
2 stops7h 16mAmerican Airlines
Sun 1/43:58 pmATW - DCA
1 stop7h 01mAmerican Airlines
Deal found 12/16$507
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/196:00 amDCA - ATW
1 stop4h 21mAmerican Airlines
Fri 12/265:35 amATW - DCA
1 stop4h 21mAmerican Airlines
Deal found 12/16$517
This American Airlines deal was found by Cheapflights users on 12/15. 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 12/257:01 amDCA - ATW
1 stop9h 27mAmerican Airlines
Mon 12/297:07 pmATW - DCA
1 stop12h 51mAmerican Airlines
Deal found 12/15$530

Find flight deals from Reagan-National to Oshkosh

Keep the following information in mind while searching for Reagan-National to Oshkosh flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(United Airlines)

One-way from

$174
(Delta)

Popular in

September

Cheapest in

November

Average price

$403
Provider with most accurate pricing for Washington, D.C. (WAS)-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Appleton Intl flights.
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From Washington, D.C. Reagan-National to Oshkosh
Search Deals
One-way flight from Washington, D.C. Reagan-National to Oshkosh
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Oshkosh 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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Oshkosh that are best for you.

Fly from

Reagan-National

Fly to

Oshkosh

Route

Depart

Return

Price

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Fri 1/16

10:30 am-2:09 pm

1 stop4h 39m

Appleton Intl

Mon 1/19

2:45 pm-8:59 pm

1 stop5h 14m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Fri 1/2

7:30 am-12:15 pm

1 stop5h 45m

Appleton Intl

Fri 1/9

2:45 pm-10:48 pm

1 stop7h 03m

$274

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Tue 12/30

10:30 am-4:48 pm

1 stop7h 18m

Appleton Intl

Tue 1/6

12:35 pm-7:13 pm

1 stop5h 38m

$274

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Wed 1/28

1:00 pm-7:15 pm

1 stop7h 15m

Appleton Intl

Sat 1/31

3:39 pm-10:48 pm

1 stop6h 09m

$339

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Tue 12/30

10:30 am-4:48 pm

1 stop7h 18m

Appleton Intl

Sat 1/3

6:15 am-11:58 am

1 stop4h 43m

$365

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Wed 12/31

10:30 am-4:48 pm

1 stop7h 18m

Appleton Intl

Sun 1/4

5:23 pm-11:59 pm

1 stop5h 36m

$380

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Tue 12/30

7:50 pm-11:36 pm

1 stop4h 46m

Appleton Intl

Sun 1/4

9:38 pm-8:58 am

1 stop10h 20m

$442

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Fri 1/2

4:59 pm-11:36 pm

2 stops7h 37m

Appleton Intl

Fri 1/9

11:25 am-7:36 pm

2 stops7h 11m

$477

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Mon 12/22

2:00 pm-7:04 pm

1 stop6h 04m

Appleton Intl

Tue 12/30

6:15 am-11:58 am

1 stop4h 43m

$490

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Thu 2/5

6:59 am-10:55 am

1 stop4h 56m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
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Best time to book a flight from Reagan-National to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Reagan-National 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. Reagan-National Airport to Oshkosh

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Oshkosh?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Oshkosh (average of $203). Flying from Washington, D.C. Reagan-National Airport to Oshkosh in December is currently the most expensive (average of $252). 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.

What is the cheapest time of day to fly from DCA to OS9?

Find hourly flight availability from Reagan-National to Oshkosh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Oshkosh is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Oshkosh flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Oshkosh

Get insights into the airlines that provide service to Oshkosh. 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 Oshkosh. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Oshkosh, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Oshkosh?

    A quick flight from Washington, D.C. Reagan-National Airport to Oshkosh can take about 4h 39m. United Airlines provides one of the quickest options available for as low as $269. The distance from Washington, D.C. Reagan-National Airport to Oshkosh is about 700 mi.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Oshkosh?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Reagan-National Airport to Oshkosh consider choosing Republic Airways (75%), American Airlines (70%) or Southwest (67%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Oshkosh?

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Oshkosh is $115. On average you can expect to pay $304. The most popular route, (Washington, D.C. Reagan-National - Appleton Intl), can usually be booked for $339.

  • Can I find deals for flights from Reagan-National to Oshkosh that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Oshkosh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Oshkosh.

  • Can I find deals for business class flights from Reagan-National to Oshkosh?

    Yes. Cheapflights offers flight deals from Reagan-National to Oshkosh 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 Washington, D.C. Reagan-National Airport to Oshkosh?

    Currently, August is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Oshkosh (average of $203). Flying from Washington, D.C. Reagan-National Airport to Oshkosh in December is currently the most expensive (average of $252). 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.

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Alternative routes for Reagan-National to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Reagan-National to Oshkosh

Discover the top 4 airlines that operate flights from Reagan-National to Oshkosh. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$425FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$359FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$384FlexibilityNo cancel feeOn-time69%

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