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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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — MKE
mar. 4 — mar. 111
mié. 3/4
mié. 3/11
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 febrero 2, 2026.

This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/226:30 am
DCA
-
ATW
1 stop5h 54m
Delta
dom. 5/104:13 pm
ATW
-
DCA
1 stop6h 15m
Delta
Deal found 2/2$269
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/216:05 am
DCA
-
ATW
1 stop6h 19m
Delta
mar. 5/125:25 pm
ATW
-
DCA
1 stop4h 34m
Delta
Deal found 2/2$294
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/126:05 am
DCA
-
ATW
1 stop5h 37m
Delta
lun. 2/166:25 pm
ATW
-
DCA
1 stop3h 32m
Delta
Deal found 2/1$309
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/226:00 am
DCA
-
ATW
1 stop5h 30m
Delta
lun. 5/115:25 pm
ATW
-
DCA
1 stop4h 34m
Delta
Deal found 2/2$314
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/226:00 am
DCA
-
ATW
1 stop5h 30m
Delta
sáb. 5/97:00 am
ATW
-
DCA
2 stops11h 32m
Delta
Deal found 2/2$318
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/226:00 am
DCA
-
ATW
1 stop5h 30m
Delta
vie. 5/87:00 am
ATW
-
DCA
2 stops12h 59m
Delta
Deal found 2/2$323
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/2310:00 am
DCA
-
ATW
1 stop3h 46m
Delta
sáb. 7/255:20 pm
ATW
-
DCA
1 stop4h 31m
Delta
Deal found 2/2$328
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/219:45 am
DCA
-
ATW
2 stops11h 52m
Delta
dom. 5/104:13 pm
ATW
-
DCA
1 stop6h 15m
Delta
Deal found 2/2$334
This United Airlines deal was found by Cheapflights users on 2/2. 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.
mar. 4/2110:30 am
DCA
-
ATW
1 stop5h 41m
United Airlines
lun. 5/115:33 pm
ATW
-
DCA
1 stop4h 09m
United Airlines
Deal found 2/2$339
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/33:40 pm
DCA
-
ATW
1 stop7h 06m
Delta
dom. 2/84:20 pm
ATW
-
DCA
1 stop4h 40m
Delta
Deal found 2/1$354
This American Airlines deal was found by Cheapflights users on 2/1. 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.
mar. 2/31:44 pm
DCA
-
ATW
2 stops8h 05m
American Airlines
dom. 2/812:39 pm
ATW
-
DCA
1 stop5h 05m
American Airlines
Deal found 2/1$359
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/1312:59 pm
DCA
-
ATW
1 stop5h 46m
Delta
lun. 2/166:25 pm
ATW
-
DCA
1 stop3h 32m
Delta
Deal found 2/1$369

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 febrero 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(Delta)

One-way from

$174
(American Airlines)

Popular in

September

Cheapest in

November

Average price

$326
Provider with most accurate pricing for Washington, D.C. (WAS)-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Appleton Intl flights.
Search Deals
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. 3% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 febrero 2, 2026.
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

vie. 4/24

6:00 am-10:30 am

1 stop5h 30m

Appleton Intl

sáb. 5/9

5:25 pm-10:59 pm

1 stop4h 34m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

jue. 4/23

7:40 am-11:24 am

1 stop4h 44m

Appleton Intl

mié. 5/6

6:18 pm-10:50 pm

1 stop3h 32m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

sáb. 4/25

6:05 am-11:24 am

1 stop6h 19m

Appleton Intl

jue. 5/7

4:13 pm-11:28 pm

1 stop6h 15m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

lun. 4/27

6:05 am-11:24 am

1 stop6h 19m

Appleton Intl

mié. 5/6

4:20 pm-11:43 pm

1 stop6h 23m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

dom. 4/26

6:00 am-10:30 am

1 stop5h 30m

Appleton Intl

dom. 5/10

4:13 pm-11:28 pm

1 stop6h 15m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

sáb. 4/25

6:00 am-10:30 am

1 stop5h 30m

Appleton Intl

mar. 5/12

11:04 am-6:59 pm

1 stop6h 55m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

mié. 4/22

6:30 am-11:24 am

1 stop5h 54m

Appleton Intl

sáb. 5/9

5:25 pm-10:59 pm

1 stop4h 34m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

mié. 4/22

6:00 am-10:30 am

1 stop5h 30m

Appleton Intl

mié. 5/6

4:20 pm-10:02 pm

1 stop4h 42m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

lun. 4/27

7:40 am-11:24 am

1 stop4h 44m

Appleton Intl

vie. 5/8

4:13 pm-11:28 pm

1 stop6h 15m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

mié. 4/22

6:00 am-10:30 am

1 stop5h 30m

Appleton Intl

mar. 5/12

5:25 pm-10:59 pm

1 stop4h 34m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 13 results
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2

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 January is currently the most expensive (average of $269). 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 febrero 2, 2026.

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 evening could potentially save you up to 16% 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 January 31, 2026.

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

Weekly flight availability from Washington, D.C. Reagan-National Airport to Oshkosh

Explore weekly flight availability from Reagan-National to Oshkosh. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated febrero 2, 2026.

The most flights from DCA to OS9 are scheduled on a Friday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

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 febrero 2, 2026.
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
8,132 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
8,132 reviews
Delta
7.9
Good
8,132 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
9,229 reviews
Delta
7.9
Good
8,132 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

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
11,212 reviews
Delta
7.9
Good
8,132 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

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 5h 30m. Delta 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 Southwest (85%), PSA Airlines (61%) or American Airlines (57%) 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 $106. On average you can expect to pay $274. The most popular route, (Washington, D.C. Reagan-National - Appleton Intl), can usually be booked for $309.

  • 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 January is currently the most expensive (average of $269). 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

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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 febrero 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$221Average$418FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$352FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$236Average$387FlexibilityNo cancel feeOn-time69%

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