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Oshkosh

$136+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MKE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$190
(Mytrip)

One-way from

$136
(Delta)

Popular in

November

Cheapest in

March

Average price

$442
From Washington, D.C. (WAS) to Oshkosh
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One-way flight from Washington, D.C. (WAS) to Oshkosh
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Highest demand for flights based on searches. 27% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:37 pmBWI - ATW
1 stop15h 09mMultiple Airlines
Mon 8/2510:36 amATW - BWI
1 stop12h 23mMultiple Airlines
Deal found 7/30$190
This Delta deal was found by Cheapflights users on 7/30. 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.
Tue 9/26:15 amBWI - ATW
1 stop6h 16mDelta
Wed 9/105:34 amATW - BWI
1 stop5h 56mDelta
Deal found 7/30$249
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 9/246:10 amDCA - ATW
1 stop6h 18mDelta
Sat 10/115:00 pmATW - DCA
1 stop4h 59mDelta
Deal found 7/30$249
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/275:25 pmIAD - ATW
1 stop6h 28mDelta
Sun 8/315:34 amATW - IAD
1 stop7h 57mDelta
Deal found 7/30$249
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 9/173:55 pmIAD - ATW
1 stop6h 48mUnited Airlines
Sun 9/216:41 amATW - IAD
1 stop4h 14mUnited Airlines
Deal found 7/30$272
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 9/2512:25 pmDCA - ATW
1 stop6h 22mAmerican Airlines
Sun 9/286:00 amATW - DCA
1 stop4h 00mAmerican Airlines
Deal found 7/31$310
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/16:00 amBWI - ATW
1 stop4h 17mAmerican Airlines
Sat 9/64:46 pmATW - BWI
1 stop4h 32mAmerican Airlines
Deal found 7/30$319
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 9/286:04 pmDCA - ATW
1 stop4h 29mUnited Airlines
Sat 10/112:45 pmATW - DCA
1 stop5h 18mUnited Airlines
Deal found 7/30$319
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/219:14 amIAD - ATW
1 stop6h 41mAmerican Airlines
Mon 8/253:25 pmATW - IAD
1 stop6h 31mAmerican Airlines
Deal found 7/31$371
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 9/16:15 amBWI - ATW
1 stop6h 50mUnited Airlines
Fri 9/52:41 pmATW - BWI
1 stop18h 14mUnited Airlines
Deal found 7/30$434
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:50 pmIAD - ATW
3 stops20h 30mMultiple Airlines
Sun 10/192:42 pmATW - IAD
2 stops19h 44mMultiple Airlines
Deal found 7/31$457

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 July 31, 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

Thu 8/21

7:37 pm-9:46 am

1 stop15h 09m

Appleton Intl

Mon 8/25

10:36 am-11:59 pm

1 stop12h 23m

$190

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Tue 9/2

6:15 am-11:31 am

1 stop6h 16m

Appleton Intl

Wed 9/10

5:34 am-12:30 pm

1 stop5h 56m

$249

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-11:28 am

1 stop6h 18m

Appleton Intl

Sat 10/11

5:00 pm-10:59 pm

1 stop4h 59m

$249

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Wed 8/27

5:25 pm-10:53 pm

1 stop6h 28m

Appleton Intl

Sun 8/31

5:34 am-2:31 pm

1 stop7h 57m

$249

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Wed 9/17

3:55 pm-9:43 pm

1 stop6h 48m

Appleton Intl

Sun 9/21

6:41 am-11:55 am

1 stop4h 14m

$272

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Thu 9/25

12:25 pm-5:47 pm

1 stop6h 22m

Appleton Intl

Sun 9/28

6:00 am-11:00 am

1 stop4h 00m

$310

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Mon 9/1

6:00 am-9:17 am

1 stop4h 17m

Appleton Intl

Sat 9/6

4:46 pm-10:18 pm

1 stop4h 32m

$319

Washington, D.C.Appleton

DCA - ATW

DCAATW

Washington, D.C. Reagan-National

Sun 9/28

6:04 pm-9:33 pm

1 stop4h 29m

Appleton Intl

Wed 10/8

6:30 am-12:59 pm

1 stop5h 29m

$319

Washington, D.C.Appleton

IAD - ATW

IADATW

Washington, D.C. Dulles Intl

Thu 8/21

9:14 am-2:55 pm

1 stop6h 41m

Appleton Intl

Mon 8/25

3:25 pm-10:56 pm

1 stop6h 31m

$371

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Mon 9/1

6:15 am-12:05 pm

1 stop6h 50m

Appleton Intl

Fri 9/5

2:41 pm-9:55 am

1 stop18h 14m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 22 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Oshkosh (average of $280). Flying from Washington, D.C. 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 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 July 31, 2025.

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

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 Saturday at noon 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.

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 July 31, 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
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 popular is this Washington, D.C. to Oshkosh flight route?

    Flights from Washington, D.C. to Oshkosh have been viewed 2 times in the past calendar month.

  • 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 Delta ($136), American Airlines ($149), and United Airlines ($249).

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

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

  • What are the cheapest flights from Washington, D.C. to Oshkosh?

    On average you can expect to pay $280 for a flight from Washington, D.C. to Oshkosh. The cheapest flight overall is $40 while the most popular route, (Baltimore/Washington - Appleton Intl) is currently priced at $190.

  • 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, February is the cheapest month in which you can book a flight from Washington, D.C. to Oshkosh (average of $280). Flying from Washington, D.C. 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

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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$148FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$127Average$418FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$170Average$420FlexibilityNo cancel feeOn-time71%
DeltaCheapest$176Average$380FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$207Average$352FlexibilityNo cancel feeOn-time63%

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