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Oshkosh

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

DCA — MKE
Nov 24 — Dec 11
Tue 11/24
Tue 12/1
1 adult, Economy
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Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

September

Cheapest in

November

Average price

$408
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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Highest demand for flights based on searches. 20% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Oshkosh

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

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 in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 6% on airfare.

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

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

Reviews of airlines servicing Oshkosh

Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Oshkosh, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,436 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.3
Good
10,436 reviews
United Airlines
7.3
Good
10,436 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.0
Good
12,194 reviews
United Airlines
7.3
Good
10,436 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Overall

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

  • 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 Southwest (80%), American Airlines (59%) or PSA Airlines (59%) 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 $126. On average you can expect to pay $324. The most popular route, (Washington, D.C. Reagan-National - Appleton Intl), can usually be booked for $331.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Oshkosh

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$348FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$253Average$525FlexibilityNo cancel feeOn-time71%
DeltaCheapest$269Average$476FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$271Average$388FlexibilityNo cancel feeOn-time63%

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