HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$269+ Cheap flights from Appleton to Boise (ATW - BOI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton to Boise 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 Appleton to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$269
(Delta)

Popular in

March

Cheapest in

February

Average price

$353
From Appleton Intl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Appleton to Boise

Cheapest flights from Appleton to Boise
Explore the most affordable flight options available from Appleton to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 11/15:41 amATW - BOI
1 stop7h 48mDelta
Sat 11/85:42 amBOI - ATW
1 stop4h 43mDelta
Deal found 9/16$324
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/2312:05 pmATW - BOI
2 stops11h 01mDelta
Sun 10/265:42 amBOI - ATW
1 stop4h 43mDelta
Deal found 9/15$377
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/216:13 pmATW - BOI
1 stop19h 33mAmerican Airlines
Tue 10/281:26 pmBOI - ATW
1 stop18h 57mAmerican Airlines
Deal found 9/15$403
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 11/22:25 pmATW - BOI
1 stop23h 42mAllegiant Air
Mon 11/37:42 pmBOI - ATW
1 stop26h 05mAllegiant Air
Deal found 9/15$456
This American Airlines deal was found by Cheapflights users on 9/15. 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 12/27:42 pmATW - BOI
1 stop18h 24mAmerican Airlines
Wed 12/101:36 pmBOI - ATW
1 stop18h 32mAmerican Airlines
Deal found 9/15$467
This Delta deal was found by Cheapflights users on 9/15. 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 12/24:18 pmATW - BOI
2 stops8h 46mDelta
Wed 12/105:35 amBOI - ATW
1 stop5h 05mDelta
Deal found 9/15$474
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 9/1812:15 pmATW - BOI
2 stops9h 05mDelta
Mon 9/223:20 pmBOI - ATW
1 stop5h 15mDelta
Deal found 9/15$486

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Boise 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 September 17, 2025.
Use the filters below to find and compare flights from Appleton to Boise that are best for you.

Fly from

Appleton

Fly to

Boise

Route

Depart

Return

Price

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Sat 2/21

6:30 am-2:09 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Wed 2/25

3:00 pm-9:39 pm

1 stop5h 39m

$269

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Sat 11/1

5:41 am-12:29 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

Sat 11/8

5:42 am-11:25 am

1 stop4h 43m

$324

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Thu 10/23

12:05 pm-10:06 pm

2 stops11h 01m

Boise Air Term. Gowen Fld

Sun 10/26

5:42 am-11:25 am

1 stop4h 43m

$377

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 10/21

6:13 pm-12:46 pm

1 stop19h 33m

Boise Air Term. Gowen Fld

Tue 10/28

1:26 pm-9:23 am

1 stop18h 57m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Appleton to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Appleton 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 Appleton to Boise

What is the cheapest month to book a flight from Appleton to Boise?

Currently, October is the cheapest month in which you can book a flight from Appleton to Boise (average of $314). Flying from Appleton to Boise in June is currently the most expensive (average of $398). 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.

How much does it cost to fly round-trip from Appleton to Boise?

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Appleton to Boise. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

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 Appleton to Boise. 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 Appleton to Boise?

    Delta can get you from Appleton to Boise in just under 8h 39m. Your travel time can differ by up to . Airlines will cover a distance of 1372 mi.

  • What are the cheapest airlines flying from Appleton to Boise round-trip?

    According to our current data, Delta ($268), and United Airlines ($330) offers the cheapest pricing from Appleton to Boise. You may be able to fly from Appleton to Boise for 41% less than the average price by searching for these airlines.

  • Can I find deals for flights from Appleton to Boise that include hotel bookings?

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

  • How can I find direct flights from Appleton to Boise?

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

  • Can I find deals for business class flights from Appleton to Boise?

    Yes. Cheapflights offers flight deals from Appleton to Boise 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 Appleton to Boise?

    Currently, October is the cheapest month in which you can book a flight from Appleton to Boise (average of $314). Flying from Appleton to Boise in June is currently the most expensive (average of $398). 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

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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 Appleton to Boise

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Boise flights
O'Hare Intl to Jackson flights
Minneapolis to Spokane flights
Minneapolis to Boise flights
O'Hare Intl to Spokane flights
Minneapolis to Jackson flights
O'Hare Intl to Hailey flights
Milwaukee to Spokane flights
Milwaukee to Boise flights
Madison to Boise flights
O'Hare Intl to Idaho Falls flights
Minneapolis to Hailey flights
Madison to Spokane flights
Milwaukee to Jackson flights
Madison to Jackson flights
Minneapolis to Idaho Falls flights
Appleton to Spokane flights
Green Bay to Boise flights
Green Bay to Jackson flights
Madison to Idaho Falls flights
O'Hare Intl to West Yellowstone flights
Wausau to Spokane flights
O'Hare Intl to Pocatello flights
Duluth to Spokane flights
Rhinelander to Boise flights
Madison to Hailey flights
O'Hare Intl to Lewiston flights
Green Bay to Spokane flights
Green Bay to Idaho Falls flights
Milwaukee to Hailey flights
Minneapolis to Pocatello flights
O'Hare Intl to Twin Falls flights
Wausau to Jackson flights
Rhinelander to Idaho Falls flights
Milwaukee to Idaho Falls flights
Milwaukee to Pocatello flights
Rhinelander to Jackson flights
Minneapolis to Twin Falls flights
Wausau to Idaho Falls flights
Minneapolis to Lewiston flights
La Crosse to Spokane flights
Milwaukee to Lewiston flights
Milwaukee to West Yellowstone flights

Top 2 airlines flying from Appleton to Boise

Discover the top 2 airlines that operate flights from Appleton to Boise. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$423FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$663FlexibilityNo cancel feeOn-time69%

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.