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Oshkosh

$204+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MKE
dic. 1 — dic. 81
lun. 12/1
lun. 12/8
1 adult, Economy
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Find 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 noviembre 1, 2025.

This Delta deal was found by Cheapflights users on 11/1. 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. 12/116:00 amBWI - ATW
1 stop6h 40mDelta
sáb. 12/134:18 pmATW - BWI
1 stop7h 03mDelta
Deal found 11/1$249
This Delta deal was found by Cheapflights users on 10/31. 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. 12/1112:32 pmDCA - ATW
1 stop5h 42mDelta
sáb. 12/1311:13 amATW - DCA
1 stop4h 23mDelta
Deal found 10/31$249
This Delta deal was found by Cheapflights users on 10/31. 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. 12/116:03 amIAD - ATW
1 stop6h 37mDelta
sáb. 12/134:18 pmATW - IAD
1 stop6h 44mDelta
Deal found 10/31$249
This American Airlines deal was found by Cheapflights users on 10/31. 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.
mié. 12/37:22 pmBWI - ATW
1 stop5h 02mAmerican Airlines
sáb. 12/69:39 amATW - BWI
2 stops8h 46mAmerican Airlines
Deal found 10/31$254
This Delta deal was found by Cheapflights users on 11/1. 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. 12/124:49 pmBWI - ATW
1 stop6h 15mDelta
dom. 12/146:05 pmATW - BWI
1 stop3h 58mDelta
Deal found 11/1$264
This United Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 11/146:15 amBWI - ATW
1 stop6h 42mUnited Airlines
mar. 11/183:52 pmATW - BWI
1 stop4h 32mUnited Airlines
Deal found 10/30$279
This United Airlines deal was found by Cheapflights users on 10/31. 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.
sáb. 11/1510:30 amDCA - ATW
1 stop4h 27mUnited Airlines
mié. 11/195:31 pmATW - DCA
1 stop4h 11mUnited Airlines
Deal found 10/31$279
This Delta deal was found by Cheapflights users on 10/31. 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. 11/1411:05 amIAD - ATW
1 stop6h 18mDelta
mar. 11/1812:20 pmATW - IAD
1 stop4h 59mDelta
Deal found 10/31$279
This American Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 11/147:25 pmBWI - ATW
1 stop5h 00mAmerican Airlines
mar. 11/186:00 amATW - BWI
2 stops11h 28mAmerican Airlines
Deal found 10/30$284
This American Airlines deal was found by Cheapflights users on 10/31. 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.
vie. 11/145:35 pmIAD - ATW
1 stop6h 50mAmerican Airlines
mar. 11/186:00 amATW - IAD
2 stops9h 49mAmerican Airlines
Deal found 10/31$284
This Delta deal was found by Cheapflights users on 10/30. 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. 12/125:59 pmIAD - ATW
1 stop5h 05mDelta
dom. 12/1412:20 pmATW - IAD
1 stop4h 52mDelta
Deal found 10/30$294
This United Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 12/225:19 pmBWI - ATW
1 stop5h 18mUnited Airlines
mié. 12/311:00 pmATW - BWI
1 stop7h 26mUnited Airlines
Deal found 10/30$319

Cheap 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 noviembre 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Delta)

One-way from

$204
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$1,094
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
Highest demand for flights based on searches. 26% potential increase in price ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 noviembre 1, 2025.
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

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

jue. 12/11

6:00 am-11:40 am

1 stop6h 40m

Appleton Intl

sáb. 12/13

6:11 pm-11:03 pm

1 stop3h 52m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

jue. 12/11

5:47 pm-10:47 pm

1 stop6h 00m

Appleton Intl

dom. 12/14

3:48 pm-11:52 pm

1 stop7h 04m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

jue. 12/11

6:00 am-11:40 am

1 stop6h 40m

Appleton Intl

dom. 12/14

5:31 am-12:46 pm

1 stop6h 15m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

vie. 12/5

6:00 am-9:08 am

1 stop4h 08m

Appleton Intl

dom. 12/7

3:48 pm-11:52 pm

1 stop7h 04m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

mié. 12/3

5:36 pm-8:51 pm

1 stop4h 15m

Appleton Intl

sáb. 12/6

5:31 am-12:46 pm

1 stop6h 15m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

jue. 12/11

5:47 pm-10:47 pm

1 stop6h 00m

Appleton Intl

sáb. 12/13

5:40 am-1:01 pm

1 stop6h 21m

$249

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

jue. 12/11

12:32 pm-5:14 pm

1 stop5h 42m

Appleton Intl

sáb. 12/13

11:13 am-4:36 pm

1 stop4h 23m

$249

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

vie. 12/5

6:00 am-9:08 am

1 stop4h 08m

Appleton Intl

dom. 12/7

5:10 am-10:59 am

1 stop4h 49m

$249

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

jue. 12/11

12:32 pm-5:14 pm

1 stop5h 42m

Appleton Intl

dom. 12/14

5:31 am-12:42 pm

1 stop6h 11m

$249

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

jue. 12/11

11:55 am-3:18 pm

1 stop4h 23m

Appleton Intl

sáb. 12/13

5:40 am-2:24 pm

1 stop7h 44m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 44 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 $69). Flying from Washington, D.C. to Oshkosh in October is currently the most expensive (average of $219). 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 noviembre 1, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Washington, D.C. to Oshkosh by exploring options for tickets in the evening.

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 December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Oshkosh flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon 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 noviembre 1, 2025.
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
7,997 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,994 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,997 reviews

Comfort

7.9

Boarding

8.2

Overall

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 08m. Delta provides one of the quickest options available for as low as $249. 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 cheapest airlines to fly from Washington, D.C. to Oshkosh one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Oshkosh are American Airlines ($204), Delta ($204), and Allegiant Air ($223).

  • 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 $69). Flying from Washington, D.C. to Oshkosh in October is currently the most expensive (average of $219). 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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Reagan-National to Dubuque flights

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 noviembre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$140FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$134Average$395FlexibilityNo cancel feeOn-time69%
DeltaCheapest$155Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$413FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$232Average$364FlexibilityNo cancel feeOn-time63%

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