$229 Cheap Flights from Boise (BOI) to Appleton (ATW)

View $229 flight on Tue, Jun 9, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Appleton, WI (ATW-Appleton Intl.)

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Cheap Flights from Boise to Appleton (BOI-ATW)

Prices were available within the past 7 days and start at $229 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, May 27 - Mon, Jun 1
BOI
Boise
ATW
Appleton
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, May 27 from Boise to Appleton, returning Mon, Jun 1, priced at $399 found 1 day ago
Delta
Wed, May 20 - Sun, May 24
BOI
Boise
ATW
Appleton
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 20 from Boise to Appleton, returning Sun, May 24, priced at $411 found 5 days ago
American Airlines
Wed, Jul 29 - Tue, Aug 4
BOI
Boise
ATW
Appleton
$412 Roundtrip, found 3 days ago
$412
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jul 29 from Boise to Appleton, returning Tue, Aug 4, priced at $412 found 3 days ago
Delta
Wed, May 6 - Sat, May 9
BOI
Boise
ATW
Appleton
$417 Roundtrip, found 5 days ago
$417
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, May 6 from Boise to Appleton, returning Sat, May 9, priced at $417 found 5 days ago
American Airlines
Wed, Sep 23 - Wed, Sep 30
BOI
Boise
ATW
Appleton
$431 Roundtrip, found 8 hours ago
$431
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Sep 23 from Boise to Appleton, returning Wed, Sep 30, priced at $431 found 8 hours ago
Delta
Sat, May 9 - Tue, May 12
BOI
Boise
ATW
Appleton
$437 Roundtrip, found 5 days ago
$437
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, May 9 from Boise to Appleton, returning Tue, May 12, priced at $437 found 5 days ago
Delta
Sat, Aug 1 - Wed, Aug 5
BOI
Boise
ATW
Appleton
$448 Roundtrip, found 23 hours ago
$448
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Aug 1 from Boise to Appleton, returning Wed, Aug 5, priced at $448 found 23 hours ago
Delta
Wed, Sep 23 - Wed, Sep 30
BOI
Boise
ATW
Appleton
$453 Roundtrip, found 8 hours ago
$453
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Sep 23 from Boise to Appleton, returning Wed, Sep 30, priced at $453 found 8 hours ago
American Airlines
Wed, May 6 - Sat, May 9
BOI
Boise
ATW
Appleton
$456 Roundtrip, found 5 days ago
$456
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, May 6 from Boise to Appleton, returning Sat, May 9, priced at $456 found 5 days ago
United
Thu, Apr 30 - Tue, May 5
BOI
Boise
ATW
Appleton
$470 Roundtrip, found 14 hours ago
$470
Roundtrip
found 14 hours ago
Select United flight, departing Thu, Apr 30 from Boise to Appleton, returning Tue, May 5, priced at $470 found 14 hours ago

Frequently asked questions

How much does a flight from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) cost?
You can find cheap one-way flights from $229 and cheap return flights from $399 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) with Expedia. One-way flights usually range from $282 to $851, and return flights typically cost between $498 and $1449. 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
January is the cheapest month to fly from Boise, ID (BOI) to Appleton, WI (ATW), with average round-trip fares around $369. This price is about 29% lower than the average throughout the year, as demand is typically lower after the holiday season. Other budget-friendly months include February and April.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
Enter BOI to ATW and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Boise (BOI) to Appleton Intl. (ATW) with return tickets starting from around $788, with a layover in Dallas-Fort Worth Intl. (DFW). 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
To find a cheap flight from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.), 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
For flights from Boise, ID (BOI) to Appleton, WI (ATW), January and April are the best months to travel. You can expect return flights to be around $369 in these months. January is a quieter time for travel, while April brings spring weather, making both months appealing for your journey.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
The earliest flight from Boise (BOI) to Appleton (ATW) usually leaves at around 12:55 AM, operated by Delta. An early departure like this can help you make the most of your time in Appleton. 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
The most popular departure times for flights from Boise Airport (BOI) to Appleton International Airport (ATW) are in the early afternoon, from 12pm to 3pm. About 31% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this period. This timing works well because it allows you to have a relaxed morning before your flight.
How long does it take to fly from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
Flying from BOI to ATW with a connection usually takes about 5 hours 20 minutes, traveling roughly 1,373 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
First class is available on flights from BOI to ATW. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How do I earn miles on a Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) 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 Appleton from BOI (BOI)?
From BOI (BOI), you can fly into Appleton Intl. (ATW) to reach Appleton. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), San Francisco Intl. (SFO) before reaching Appleton. 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) flight and hotel package?
Securing a Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) flight and hotel package 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 Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.)?
If you booked your Boise, ID (BOI) to Appleton, WI (ATW-Appleton Intl.) 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
Boise
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$398
Distance
1373 mi

Book with confidence

Boise to Appleton Flights

The cheapest times to fly from Boise to Appleton

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 Boise to Appleton are during the month of May. You can find some of the cheapest flights from Boise to Appleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Appleton

Sunday is one of the best days to book for cheap flights from Boise to Appleton: 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 Boise to Appleton

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 Boise to Appleton in 2026. You can also book with separate airlines for your outbound and return journeys, from $229 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 Boise to Appleton 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 Boise to Appleton 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.

 

Boise to Appleton Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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