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 $454. The most popular route, (Washington, D.C. Reagan-National - Appleton Intl), can usually be booked for $251.

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 (87%), American Airlines (55%) or PSA Airlines (55%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Oshkosh?

The most popular airlines flying from Washington, D.C. Reagan-National Airport to Oshkosh are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

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

Our data shows that March tends to be the cheapest month to fly to Oshkosh from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $436 for the month, but tickets can be as low as $283. Due to multiple factors, prepare for potentially higher prices in November.

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.

$169+ Flights from Washington, D.C. Reagan-National Airport to Oshkosh

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Cheap flight deals from Reagan-National to Oshkosh

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 2 stars
Round-trip from	$237 (Delta)
One-way from	$169 (American Airlines)
Popular in	August
Cheapest in	November
Average price	$378

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

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One-way flight from Washington, D.C. Reagan-National to Oshkosh

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Highest demand for flights based on searches. 16% potential increase in price ($72 potential increase over avg. RT price).

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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 April 2025

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Find 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 April 24, 2025.

Sat 5/245:10 pmDCA - ATW

1 stop5h 13mDelta

Wed 5/2811:11 amATW - DCA

1 stop3h 48mDelta

Deal found 4/23

$237

Tue 7/85:14 pmDCA - ATW

1 stop7h 10mAmerican Airlines

Wed 7/99:49 amATW - DCA

1 stop5h 27mAmerican Airlines

Deal found 4/23

$251

Wed 5/211:00 pmDCA - ATW

1 stop4h 49mUnited Airlines

Mon 5/262:43 pmATW - DCA

1 stop6h 59mUnited Airlines

Deal found 4/23

$409

Best flights from Reagan-National to Oshkosh
Discover carefully curated flight deals from Reagan-National to Oshkosh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 5/245:10 pmDCA - ATW

1 stop5h 13mDelta

Wed 5/2811:11 amATW - DCA

1 stop3h 48mDelta

Deal found 4/23

$237

Tue 7/85:14 pmDCA - ATW

1 stop7h 10mAmerican Airlines

Wed 7/99:49 amATW - DCA

1 stop5h 27mAmerican Airlines

Deal found 4/23

$251

Wed 5/211:00 pmDCA - ATW

1 stop4h 49mUnited Airlines

Mon 5/262:43 pmATW - DCA

1 stop6h 59mUnited Airlines

Deal found 4/23

$409

Last-minute flights from Reagan-National to Oshkosh
Discover last-minute flight deals from Reagan-National to Oshkosh. Data last updated April 24, 2025 and is based on user searches.

Wed 5/211:00 pmDCA - ATW

1 stop4h 49mUnited Airlines

Mon 5/262:43 pmATW - DCA

1 stop6h 59mUnited Airlines

Deal found 4/23

$409

Sat 5/245:10 pmDCA - ATW

1 stop5h 13mDelta

Wed 5/2811:11 amATW - DCA

1 stop3h 48mDelta

Deal found 4/23

$237

Mon 5/266:00 amDCA - ATW

1 stop5h 56mAmerican Airlines

Thu 5/2911:26 amATW - DCA

2 stops7h 33mAmerican Airlines

Deal found 4/22

$292

One-way flights from Reagan-National to Oshkosh
Search for one-way flight options from Reagan-National to Oshkosh. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Fri 6/202:37 pmDCA - ATW

1 stop4h 02mAmerican Airlines

Deal found 4/23

$169

Mon 4/285:47 pmDCA - ATW

1 stop3h 54mDelta

Deal found 4/23

$459

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Sat 5/24

5:10 pm-9:23 pm

1 stop5h 13m

Appleton Intl

Wed 5/28

11:11 am-3:59 pm

1 stop3h 48m

$237

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Tue 7/8

5:14 pm-11:24 pm

1 stop7h 10m

Appleton Intl

Wed 7/9

9:49 am-4:16 pm

1 stop5h 27m

$251

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Wed 5/21

1:00 pm-4:49 pm

1 stop4h 49m

Appleton Intl

Mon 5/26

2:43 pm-10:42 pm

1 stop6h 59m

$409

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Fri 6/20

2:37 pm-5:39 pm

1 stop4h 02m

$169

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Mon 4/28

5:47 pm-8:41 pm

1 stop3h 54m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Oshkosh (average of $280). Flying from Washington, D.C. Reagan-National Airport to Oshkosh in June is currently the most expensive (average of $376). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Oshkosh as you normally would.

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 Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Oshkosh by month

In terms of precipitation, rainfall in Oshkosh ranges from 1.1 - 3.8 inches per month. June is typically the wettest month, when rainfall can reach 3.8 in. February is typically the driest time to visit Oshkosh when rainfall is around 1.1 in.

Temperature in Oshkosh by month

If weather is an important factor for your trip to Oshkosh, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

Reviews of airlines servicing Oshkosh

Delta

8.0

Very good

7,920 reviews

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

7,920 reviews

Delta

8.0

Very good

7,920 reviews

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

8,685 reviews

Delta

8.0

Very good

7,920 reviews

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

7,920 reviews

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

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 (87%), American Airlines (55%) or PSA Airlines (55%) 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 $454. The most popular route, (Washington, D.C. Reagan-National - Appleton Intl), can usually be booked for $251.
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, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Oshkosh (average of $280). Flying from Washington, D.C. Reagan-National Airport to Oshkosh in June is currently the most expensive (average of $376). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Oshkosh

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$176	Average$349	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$185	Average$489	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$185	Average$345	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$210	Average$444	FlexibilityNo cancel fee	On-time71%

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$169+ 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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Oshkosh with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 April 24, 2025.

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Round-trip from

One-way from

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Find flight deals from Reagan-National to Oshkosh

Cheapest flights from Reagan-National to OshkoshExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Oshkosh that are best for you.

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.

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?

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 April 24, 2025.

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.

Rainfall in Oshkosh by month

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

Temperature in Oshkosh by month

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

Reviews of airlines servicing Oshkosh

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.

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Reagan-National to Oshkosh

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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 April 24, 2025.