HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oshkosh

$116+ Cheap flights from Baltimore (BWI) 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — MKE
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore to Oshkosh with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Baltimore to Oshkosh

Cheapest flights from Baltimore to Oshkosh
Explore the most affordable flight options available from Baltimore to Oshkosh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This Delta deal was found by Cheapflights users on 12/5. 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 12/306:00 amBWI - ATW
1 stop5h 01mDelta
Wed 1/76:10 amATW - BWI
1 stop6h 43mDelta
Deal found 12/5$249
This Delta deal was found by Cheapflights users on 12/5. 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.
Sun 12/286:00 amBWI - ATW
1 stop5h 01mDelta
Wed 1/76:03 pmATW - BWI
1 stop4h 02mDelta
Deal found 12/5$284
This Delta deal was found by Cheapflights users on 12/5. 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.
Sat 12/134:49 pmBWI - ATW
1 stop5h 52mDelta
Sun 12/217:00 amATW - BWI
1 stop3h 49mDelta
Deal found 12/5$309
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/1611:09 amBWI - ATW
2 stops9h 00mAmerican Airlines
Sun 12/213:58 pmATW - BWI
1 stop6h 54mAmerican Airlines
Deal found 12/5$314
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Thu 12/256:15 amBWI - ATW
1 stop7h 00mUnited Airlines
Mon 12/291:00 pmATW - BWI
1 stop7h 26mUnited Airlines
Deal found 12/3$319
This Delta deal was found by Cheapflights users on 12/5. 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 12/316:00 amBWI - ATW
1 stop5h 01mDelta
Thu 1/17:00 amATW - BWI
1 stop3h 49mDelta
Deal found 12/5$324
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/3112:29 pmBWI - ATW
2 stops8h 31mAmerican Airlines
Wed 1/711:25 amATW - BWI
2 stops10h 56mAmerican Airlines
Deal found 12/5$329
This Kiwi.com deal was found by Cheapflights users on 12/5. 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 12/144:38 pmBWI - ATW
2 stops30h 15mMultiple Airlines
Sun 12/211:53 pmATW - BWI
1 stop8h 53mMultiple Airlines
Deal found 12/5$333
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/125:18 pmBWI - ATW
1 stop5h 14mUnited Airlines
Thu 12/183:24 pmATW - BWI
1 stop5h 02mUnited Airlines
Deal found 12/5$339
This American Airlines deal was found by Cheapflights users on 12/5. 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 12/127:21 pmBWI - ATW
1 stop5h 03mAmerican Airlines
Thu 12/183:58 pmATW - BWI
2 stops6h 45mAmerican Airlines
Deal found 12/5$344
This Delta deal was found by Cheapflights users on 12/5. 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.
Sun 12/146:00 amBWI - ATW
1 stop6h 40mDelta
Sun 12/215:15 pmATW - BWI
1 stop5h 16mDelta
Deal found 12/5$349
This Delta deal was found by Cheapflights users on 12/5. 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 12/96:00 amBWI - ATW
1 stop5h 33mDelta
Tue 12/165:31 amATW - BWI
1 stop6h 15mDelta
Deal found 12/5$354

Find flight deals from Baltimore to Oshkosh

Keep the following information in mind while searching for Baltimore to Oshkosh flight deals. Data was last updated December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$215
(Mytrip)

One-way from

$116
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$382
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 Baltimore/Washington to Oshkosh
Search Deals
One-way flight from Baltimore/Washington to Oshkosh
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 December 5, 2025.
Use the filters below to find and compare flights from Baltimore to Oshkosh that are best for you.

Fly from

Baltimore

Fly to

Oshkosh

Route

Depart

Return

Price

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Fri 2/20

6:05 am-11:27 am

1 stop6h 22m

Appleton Intl

Sun 2/22

6:22 pm-10:53 pm

1 stop3h 31m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 12/31

6:00 am-11:32 am

1 stop6h 32m

Appleton Intl

Tue 1/6

6:05 pm-11:05 pm

1 stop4h 00m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Wed 12/31

6:00 am-10:01 am

1 stop5h 01m

Appleton Intl

Wed 1/7

5:20 am-11:54 am

1 stop5h 34m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 1/1

6:00 am-10:01 am

1 stop5h 01m

Appleton Intl

Wed 1/7

6:10 am-1:53 pm

1 stop6h 43m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Fri 1/2

6:00 am-10:01 am

1 stop5h 01m

Appleton Intl

Tue 1/6

6:05 pm-11:05 pm

1 stop4h 00m

$249

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Sat 1/3

6:15 am-12:15 pm

1 stop7h 00m

Appleton Intl

Sat 1/10

2:45 pm-9:21 pm

1 stop5h 36m

$277

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Mon 12/29

6:00 am-10:01 am

1 stop5h 01m

Appleton Intl

Wed 1/7

6:03 pm-11:05 pm

1 stop4h 02m

$284

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Fri 3/6

6:05 am-11:27 am

1 stop6h 22m

Appleton Intl

Mon 3/9

6:12 pm-11:01 pm

1 stop3h 49m

$284

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Tue 12/16

10:20 am-1:57 pm

1 stop4h 37m

Appleton Intl

Sun 12/21

3:24 pm-9:26 pm

1 stop5h 02m

$309

BaltimoreAppleton

BWI - ATW

BWIATW

Baltimore/Washington

Thu 12/18

4:49 pm-10:04 pm

1 stop6h 15m

Appleton Intl

Sun 12/21

11:00 am-4:51 pm

1 stop4h 51m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Baltimore to Oshkosh

Have a flexible travel schedule? Discover the best time to fly to Oshkosh from Baltimore 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 Baltimore to Oshkosh

What is the cheapest month to book a flight from Baltimore to Oshkosh?

Currently, June is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $70). Flying from Baltimore to Oshkosh in December is currently the most expensive (average of $244). 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 BWI to OS9?

Find hourly flight availability from Baltimore 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 December 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Baltimore to Oshkosh in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Baltimore to Oshkosh?

Use this chart to determine the cheapest time to fly round-trip from Baltimore to Oshkosh. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Baltimore to Oshkosh flight should consider departing on Friday 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.

How much does it cost to fly round-trip from Baltimore 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 December 5, 2025.
Read through reviews of airlines operating flights from Baltimore 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
8,011 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
9,066 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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
11,047 reviews
Delta
7.9
Good
8,011 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

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 Baltimore to Oshkosh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Oshkosh?

    If you book a flight to Oshkosh from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 0 flights from Baltimore/Washington to Oshkosh per day from 5 different airlines.

  • How popular is this Baltimore to Oshkosh flight route?

    Flights from Baltimore/Washington to Oshkosh have been viewed 11 times in the past calendar month.

  • How long is the flight from Baltimore to Oshkosh?

    A quick flight from Baltimore to Oshkosh can take about 6h 22m. Delta provides one of the quickest options available for as low as $249. The distance from Baltimore to Oshkosh is about 703 mi.

  • What are the cheapest flights from Baltimore to Oshkosh?

    While on average a flight from Baltimore to Oshkosh is generally $335, our data shows the cheapest flight currently is $137. When looking at the most popular route, (Baltimore/Washington - Appleton Intl), you can expect to pay $284 for that flight.

  • Can I find deals for flights from Baltimore to Oshkosh that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Oshkosh?

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

  • Can I find deals for business class flights from Baltimore to Oshkosh?

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Oshkosh?

    Currently, June is the cheapest month in which you can book a flight from Baltimore to Oshkosh (average of $70). Flying from Baltimore to Oshkosh in December is currently the most expensive (average of $244). 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

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

Alternative routes for Baltimore to Oshkosh

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Reagan-National to Minneapolis flights
Dulles Intl to Minneapolis flights
Baltimore to Minneapolis flights
Philadelphia to Minneapolis flights
Baltimore to Milwaukee flights
Dulles Intl to Milwaukee flights
Reagan-National to Milwaukee flights
Reagan-National to Madison flights
Philadelphia to Milwaukee flights
Baltimore to Madison flights
Dulles Intl to Madison flights
Dulles Intl to Appleton flights
Baltimore to Green Bay flights
Baltimore to Appleton flights
Reagan-National to Appleton flights
Philadelphia to Madison flights
Dulles Intl to Green Bay flights
Reagan-National to Green Bay flights
Reagan-National to Eau Claire flights
Dulles Intl to Eau Claire flights
Baltimore to Eau Claire flights
Philadelphia to Appleton flights
Philadelphia to Green Bay flights
Dulles Intl to Duluth flights
Philadelphia to Duluth flights
Baltimore to Wausau flights
Baltimore to Duluth flights
Reagan-National to La Crosse flights
Reagan-National to Escanaba flights
Dulles Intl to Escanaba flights
Baltimore to Escanaba flights
Dulles Intl to Wausau flights
Baltimore to La Crosse flights
Reagan-National to Duluth flights
Baltimore to Rhinelander flights
Philadelphia to Wausau flights
Salisbury to O'Hare Intl flights
Dulles Intl to Rhinelander flights
Reagan-National to Wausau flights
Dulles Intl to Dubuque flights
Dulles Intl to La Crosse flights
Philadelphia to La Crosse flights
Reagan-National to Rhinelander flights
Philadelphia to Rhinelander flights
Reagan-National to Dubuque flights
Baltimore to Ironwood flights

Top 5 airlines flying from Baltimore to Oshkosh

Discover the top 5 airlines that operate flights from Baltimore 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 December 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$118FlexibilityNo cancel feeOn-time65%
DeltaCheapest$128Average$341FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$134Average$339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$370FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.