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Oshkosh

$107+ Cheap flights from Washington, D.C. (WAS) 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MKE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Oshkosh

Cheapest flights from Washington, D.C. to Oshkosh
Explore the most affordable flight options available from Washington, D.C. to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 2/276:00 am
DCA
-
ATW
1 stop4h 06m
American Airlines
Sun 3/16:40 pm
ATW
-
DCA
1 stop4h 10m
American Airlines
Deal found 1/28$269
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/116:00 am
BWI
-
ATW
1 stop5h 55m
American Airlines
Sun 2/156:40 pm
ATW
-
BWI
1 stop3h 49m
American Airlines
Deal found 1/27$279
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/1112:00 pm
DCA
-
ATW
1 stop5h 48m
United Airlines
Sun 2/155:23 pm
ATW
-
DCA
1 stop4h 29m
United Airlines
Deal found 1/26$279
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/111:05 pm
IAD
-
ATW
1 stop4h 43m
United Airlines
Sun 2/152:39 pm
ATW
-
IAD
1 stop5h 39m
United Airlines
Deal found 1/26$279
This Delta deal was found by Cheapflights users on 1/28. 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.
Thu 2/126:00 am
IAD
-
ATW
1 stop5h 42m
Delta
Mon 2/166:25 pm
ATW
-
IAD
1 stop3h 44m
Delta
Deal found 1/28$299
This Delta deal was found by Cheapflights users on 1/27. 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.
Thu 3/196:17 am
BWI
-
ATW
1 stop6h 08m
Delta
Sun 3/224:24 pm
ATW
-
BWI
1 stop6h 35m
Delta
Deal found 1/27$303
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/1111:34 am
IAD
-
ATW
2 stops7h 17m
American Airlines
Sun 2/157:00 am
ATW
-
IAD
1 stop5h 32m
American Airlines
Deal found 1/26$314
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/278:15 am
IAD
-
ATW
1 stop6h 43m
United Airlines
Sun 3/12:39 pm
ATW
-
IAD
1 stop5h 39m
United Airlines
Deal found 1/28$328
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:20 am
BWI
-
ATW
1 stop9h 43m
Multiple Airlines
Sun 5/103:17 pm
ATW
-
BWI
1 stop24h 23m
Multiple Airlines
Deal found 1/27$331
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:15 am
BWI
-
ATW
1 stop16h 16m
Multiple Airlines
Sun 2/89:21 am
ATW
-
BWI
1 stop22h 10m
Multiple Airlines
Deal found 1/28$338
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 2/610:05 am
BWI
-
ATW
1 stop5h 04m
United Airlines
Mon 2/92:45 pm
ATW
-
BWI
1 stop5h 36m
United Airlines
Deal found 1/28$339
This American Airlines deal was found by Cheapflights users on 1/27. 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 2/31:44 pm
DCA
-
ATW
1 stop5h 17m
American Airlines
Sun 2/86:32 pm
ATW
-
DCA
1 stop4h 27m
American Airlines
Deal found 1/27$339

Find flight deals from Washington, D.C. to Oshkosh

Keep the following information in mind while searching for Washington, D.C. to Oshkosh flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$269
(American Airlines)

One-way from

$107
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$348
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. (WAS) to Oshkosh
Search Deals
One-way flight from Washington, D.C. (WAS) to Oshkosh
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Oshkosh that are best for you.

Fly from

Washington, D.C.

Fly to

Oshkosh

Route

Depart

Return

Price

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Fri 2/27

6:00 am-9:06 am

1 stop4h 06m

Appleton Intl

Sun 3/1

6:40 pm-11:50 pm

1 stop4h 10m

$269

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Wed 2/11

12:00 pm-4:48 pm

1 stop5h 48m

Appleton Intl

Sun 2/15

5:23 pm-10:52 pm

1 stop4h 29m

$279

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Thu 2/12

7:00 am-11:27 am

1 stop5h 27m

Appleton Intl

Mon 2/16

6:25 pm-11:09 pm

1 stop3h 44m

$279

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 2/11

6:00 am-10:55 am

1 stop5h 55m

Appleton Intl

Sun 2/15

6:40 pm-11:29 pm

1 stop3h 49m

$279

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Wed 2/11

1:05 pm-4:48 pm

1 stop4h 43m

Appleton Intl

Sun 2/15

2:39 pm-9:18 pm

1 stop5h 39m

$279

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 3/19

6:17 am-11:25 am

1 stop6h 08m

Appleton Intl

Sun 3/22

4:24 pm-11:59 pm

1 stop6h 35m

$303

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Thu 3/19

7:00 am-11:25 am

1 stop5h 25m

Appleton Intl

Sun 3/22

4:24 pm-11:41 pm

1 stop6h 17m

$314

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Fri 2/27

8:15 am-1:58 pm

1 stop6h 43m

Appleton Intl

Sun 3/1

2:39 pm-9:18 pm

1 stop5h 39m

$328

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sun 5/3

5:20 am-2:03 pm

1 stop9h 43m

Appleton Intl

Sun 5/10

3:17 pm-4:40 pm

1 stop24h 23m

$331

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 2/11

6:50 pm-1:57 pm

2 stops20h 07m

Appleton Intl

Sun 2/15

6:00 am-11:31 pm

1 stop16h 31m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 45 results
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Best time to book a flight from Washington, D.C. to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Washington, D.C. 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. to Oshkosh

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

Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Oshkosh (average of $70). Flying from Washington, D.C. to Oshkosh in December is currently the most expensive (average of $240). 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 WAS to OS9?

Find hourly flight availability from Washington, D.C. 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 January 29, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Washington, D.C. to Oshkosh by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Washington, D.C. to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Oshkosh. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Washington, D.C. to Oshkosh

Explore weekly flight availability from Washington, D.C. 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 January 29, 2026.

The most flights from WAS to OS9 are scheduled on a Monday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Washington, D.C. to Oshkosh?

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 January 29, 2026.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Washington, D.C. to Oshkosh by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,128 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
8,128 reviews
Delta
7.9
Good
8,128 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,128 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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
11,205 reviews
Delta
7.9
Good
8,128 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 Washington, D.C. 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. to Oshkosh?

    A quick flight from Washington, D.C. to Oshkosh can take about 4h 06m. American Airlines provides one of the quickest options available for as low as $269. The distance between Washington, D.C. and Oshkosh is about 700 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Washington, D.C. to Oshkosh?

    The most popular route from Washington, D.C. to Oshkosh is Washington, D.C. Reagan-National - Appleton Intl. You may also consider Washington, D.C. Dulles Intl - Appleton Intl or Baltimore/Washington - Appleton Intl.

  • Can I find deals for flights from Washington, D.C. to Oshkosh that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Oshkosh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Oshkosh?

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

  • Can I find deals for business class flights from Washington, D.C. to Oshkosh?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Oshkosh?

    Currently, June is the cheapest month in which you can book a flight from Washington, D.C. to Oshkosh (average of $70). Flying from Washington, D.C. to Oshkosh in December is currently the most expensive (average of $240). 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 Washington, D.C. to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Washington, D.C. to Oshkosh

Discover the top 5 airlines that operate flights from Washington, D.C. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$118FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$377FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$134Average$382FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$421FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$362FlexibilityNo cancel feeOn-time63%

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