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$188 Cheap Flights from Appleton (ATW) to Baltimore (BWI)

View $188 flight on Wed, Sep 9, 2026Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Appleton to Baltimore (ATW-BWI)

Prices were available within the past 7 days and start at $188 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 27 - Mon, Aug 31
ATW
Appleton
BWI
Baltimore
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Aug 27 from Appleton to Baltimore, returning Mon, Aug 31, priced at $309 found 6 days ago
United
Sat, Aug 29 - Sat, Sep 5
ATW
Appleton
BWI
Baltimore
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select United flight, departing Sat, Aug 29 from Appleton to Baltimore, returning Sat, Sep 5, priced at $309 found 6 days ago
United
Thu, Aug 27 - Mon, Aug 31
ATW
Appleton
BWI
Baltimore
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 27 from Appleton to Baltimore, returning Mon, Aug 31, priced at $317 found 6 days ago
United
Wed, Aug 12 - Thu, Aug 20
ATW
Appleton
BWI
Baltimore
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 12 from Appleton to Baltimore, returning Thu, Aug 20, priced at $319 found 6 days ago
American Airlines
Wed, Sep 2 - Sun, Sep 6
ATW
Appleton
BWI
Baltimore
$319 Roundtrip, found 18 hours ago
$319
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Appleton to Baltimore, returning Sun, Sep 6, priced at $319 found 18 hours ago
American Airlines
Thu, Dec 3 - Sun, Dec 6
ATW
Appleton
BWI
Baltimore
$324 Roundtrip, found 3 hours ago
$324
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Dec 3 from Appleton to Baltimore, returning Sun, Dec 6, priced at $324 found 3 hours ago
Delta
Fri, Aug 21 - Tue, Sep 8
ATW
Appleton
BWI
Baltimore
$329 Roundtrip, found 2 days ago
$329
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 21 from Appleton to Baltimore, returning Tue, Sep 8, priced at $329 found 2 days ago
United
Fri, Sep 4 - Tue, Sep 8
ATW
Appleton
BWI
Baltimore
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select United flight, departing Fri, Sep 4 from Appleton to Baltimore, returning Tue, Sep 8, priced at $332 found 5 days ago
United
Thu, Aug 27 - Mon, Aug 31
ATW
Appleton
BWI
Baltimore
$333 Roundtrip, found 6 days ago
$333
Roundtrip
found 6 days ago
Select United flight, departing Thu, Aug 27 from Appleton to Baltimore, returning Mon, Aug 31, priced at $333 found 6 days ago
Delta
Fri, Aug 14 - Tue, Aug 18
ATW
Appleton
BWI
Baltimore
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Aug 14 from Appleton to Baltimore, returning Tue, Aug 18, priced at $334 found 1 hour ago

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest option available. Average driving time to city center is 57 minutes. Flights from $334
DCA
Ronald Reagan Washington National
Cheapest
Average driving time to city center57 min
Flights from $334

Find the cheapest month to fly from Appleton (ATW) to Baltimore (BWI)

January is typically the cheapest month to fly

From $248 - $476 per traveler.

What you need to know for your flight from Appleton Intl. to Baltimore Washington Intl. Thurgood Marshall

Appleton (ATW) to Baltimore (BWI) at a glance

Travel between Appleton (ATW) and Baltimore (BWI) with a selection of airlines operating this domestic short-haul route. Evaluate your options for flights from Appleton to Baltimore, whether you prefer full-service carriers or budget-friendly choices. This way, you can find an itinerary that aligns with your budget and travel plans while you discover the iconic sights and diverse neighborhoods of Baltimore. Here are the essential details for your flight from Appleton International Airport to Baltimore Washington International Thurgood Marshall Airport.

  • Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$460, depending on seasonality and how far ahead you book

Flights from Appleton International Airport (ATW) to Baltimore Washington International Thurgood Marshall Airport (BWI)

Based on recent traveler bookings, here are the most popular airlines for flights from Appleton to Baltimore, often preferred for their one-stop services. Common layover points include Detroit Metropolitan Wayne County Airport (DTW) with a layover of approximately 1 hour and 45 minutes, O'Hare International Airport (ORD) with about a 1 hour and 30 minutes layover, and Hartsfield-Jackson Atlanta International Airport (ATL), also around 1 hour and 45 minutes. These options allow you to balance price, total travel time, and cabin class to create the ideal itinerary.

  • Delta: As a leading full-service airline, Delta provides convenient one-stop flights, with one-way ticket prices generally falling between $125 and $550. This carrier comprises around 53% of the departures on this route, offering an in-flight duration of 3 hours and 15 minutes, leading to a total travel time of approximately 4 hours and 45 minutes, including the layover.
  • United: Another major player in the full-service category, United delivers one-stop service with one-way fares usually ranging from $125 to $470. This airline accounts for about 26% of the departures for this route, featuring a flight time of 3 hours and 15 minutes, and a complete journey time of roughly 4 hours and 45 minutes, factoring in the layover.
  • American Airlines: American Airlines offers travelers a solid full-service option with one-stop flights, where one-way fares typically range from $125 to $355. Representing approximately 21% of departures on this route, their flights also have an in-flight duration of 3 hours and 15 minutes, with a total travel time of around 4 hours and 45 minutes, including layover time.

Best time to fly from Appleton (ATW) to Baltimore (BWI)

The most popular months for travelers flying from Appleton to Baltimore are January, August, and December, when peak temperatures in Baltimore reach up to 76.1°F in August. If you prefer quieter travel, consider February, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 36.1°F. For better deals, May usually offers the lowest average one-way fare around $180. Flight availability peaks in December, with approximately 11 flights per week, making it easier to find convenient departure times. May and June have the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $180, roughly 26% cheaper than the yearly average.
  • Another budget-friendly time to fly: April typically offers an average one-way fare of around $194.
  • Most flight options: December has the highest number of flights from Appleton to Baltimore, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January33.8°F (1.0°C)Moderately High10$225
February36.1°F (2.3°C)Moderately Low8$206
March43.7°F (6.5°C)Average8$286
April54.3°F (12.4°C)Average8$194
May63.9°F (17.7°C)Average7$180
June72.5°F (22.5°C)Moderately Low7$252
July78.1°F (25.6°C)Average8$239
August76.1°F (24.5°C)Moderately High9$299
September69.8°F (21.0°C)Moderately Low9$233
October58.8°F (14.9°C)Average8$229
November46.8°F (8.2°C)Average8$242
December39.4°F (4.1°C)Moderately High11$344

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Appleton (ATW) to Baltimore (BWI)

  • Green Bay to Baltimore (GRB-BWI): Austin Straubel International Airport (GRB) lies approximately 25 miles from Appleton International Airport (ATW). One-way economy tickets for this journey usually fall between $125 and $460, influenced by the season and how early you make a reservation. Typically, flights on this route involve one-stop options, with common layover points at O'Hare International Airport (ORD) and Detroit Metropolitan Wayne County Airport (DTW). Major airlines servicing this route include Delta and United, and first-class service is also an option.
  • Appleton to Washington (ATW-DCA): Ronald Reagan Washington National Airport (DCA) is located roughly 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). The one-way economy fares for this route generally range from $125 to $365, varying with the season and booking timing. This route often features one-stop flights, with popular layover cities including O'Hare International Airport (ORD) and Detroit Metropolitan Wayne County Airport (DTW). United and American Airlines are leading carriers on this route, and first-class service is available as well.

How to find the best prices for flights from Appleton (ATW) to Baltimore (BWI)

Getting some of the best deals on flights from Appleton to Baltimore is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, specifically between 5 a.m. and 12 p.m., tend to offer lower prices and are also the most sought-after flight times. Additionally, flying on Tuesday generally provides better deals, while Thursday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Baltimore Washington International Thurgood Marshall Airport from Appleton International Airport

Baltimore welcomes travelers from Appleton with a range of transport options based on price, convenience, and proximity. Here's how to reach Baltimore efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Baltimore, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Baltimore Washington International Thurgood Marshall Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Baltimore Washington International Thurgood Marshall Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Baltimore Washington International Thurgood Marshall Airport, BWI Thurgood Marshall Airport Metro Station, a metro station, is located about 0.3 miles from the airport on foot, while Baltimore-Washington International Airport Station, a train station, is situated approximately 1.7 miles away by car, providing convenient access to public transportation options.

Frequently asked questions

How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) cost?
You can find cheap one-way flights from $188 and cheap return flights from $309 Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) with Expedia. One-way flights generally range between $170 and $703, and roundtrip flights usually range from $331 to $904. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
January is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), with average return fares around $274. This is about 23% lower than the average price throughout the year, as demand typically decreases after the holiday season. Other affordable months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Enter ATW to BWI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
Delta is one of the cheapest airlines offering connecting flights from Appleton, WI (ATW) to Baltimore, MD (BWI) with a layover in Hartsfield-Jackson Atlanta Intl. (ATL), starting from around $248 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
To find a cheap flight from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
For flights from Appleton (ATW) to Baltimore (BWI), January and September are your best options. January has an average return flight price of around $274, making it quite affordable. September is also a good choice, as both months typically see lower travel demand, allowing for a more enjoyable journey.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The earliest flight from Appleton (Appleton International Airport) to Baltimore (Baltimore Washington International Thurgood Marshall) usually leaves at around 5:00 AM. This flight is operated by American Airlines and is a seasonal service, making it a great option for early risers looking to reach Baltimore in the morning. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
The most popular departure times for flights from Appleton (ATW) to Baltimore (BWI) are in the early morning, from 6am to 9am. This accounts for around 27% of total traffic. Many major carriers, including United Airlines, Delta and American Airlines, offer flights during this window. Many travelers prefer this time because it allows them to arrive in Baltimore with a full day ahead.
How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
A flight from ATW to BWI with a layover takes around 4 hours 30 minutes, with the route covering approximately 703 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
You can fly first class between ATW and BWI. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight with Expedia?
It's easy to earn miles on a Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Baltimore from Appleton Intl. (ATW)?
If you're planning to travel to Baltimore from Appleton Intl. (ATW), you can fly into Baltimore Washington Intl. Thurgood Marshall (BWI) Some flights may connect through major hubs like O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), Minneapolis - St. Paul Intl. (MSP) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) at the last minute?
Typically, booking a last minute flight from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight and hotel package?
Securing a Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) Baltimore Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall)?
If you booked your Appleton, WI (ATW-Appleton Intl.) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Appleton Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
703 mi

Book with confidence

Appleton to Baltimore Flights

The cheapest times to fly from Appleton to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Appleton to Baltimore are during the month of August. You can find some of the cheapest flights from Appleton to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Baltimore

Sunday is one of the best days to book for cheap flights from Appleton to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Appleton to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Appleton to Baltimore in 2026. You can also book with separate airlines for your outbound and return journeys, from $188 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Appleton to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Appleton to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Appleton to Baltimore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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