What is the cheapest airline that flies from Idaho to Appleton Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Idaho to Appleton Intl

How long does it take to fly to Appleton?

The flight from Idaho to Appleton depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Boise (a popular airport in Idaho) to Milwaukee (the most popular airport in Appleton), then the flight time is 4h 57m on average. If you fly from Idaho Falls (another popular airport in Idaho) to Milwaukee, then the average flight time is 5h 13m.

What airlines fly to Appleton?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Appleton from Idaho according to our data. Delta is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 4 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Idaho to Appleton Intl Airport?

Prices for flights from Idaho to Appleton Intl Airport are updated daily.

How many operators does momondo search for flights from Idaho to Appleton Intl Airport?

The number of operators available for flights from Idaho to Appleton Intl Airport is 2 as of November 2025.

How old do you have to be to fly from Idaho to Appleton Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Appleton Intl Airport.

What documentation or ID do you need to fly to Appleton Intl Airport?

The travel and health documents you'll need for your trip to Appleton Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Appleton Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$199 Cheap Flights from Idaho to Appleton in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Idaho to Appleton

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 am - 11:27 amBOI-ATW

5h 07m1 stop

6:30 am - 2:09 pmATW-BOI

8h 39m1 stop

$269Delta

Find Deal

Fri, Mar 6 - Tue, Mar 10

1:11 pm - 9:20 pmGEG-ATW

6h 09m1 stop

5:31 am - 12:02 pmATW-GEG

8h 31m1 stop

$269Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

8:30 am - 6:01 pmGEG-ATW

7h 31m1 stop

7:15 am - 6:49 pmATW-GEG

13h 34m2 stops

$274American Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 20

9:50 am - 9:41 pmGEG-ATW

9h 51m2 stops

12:20 pm - 6:55 pmATW-GEG

8h 35m2 stops

$279Delta

Find Deal

Sat, Dec 6 - Sat, Dec 13

5:20 am - 11:27 amBOI-ATW

5h 07m1 stop

4:14 pm - 8:57 pmATW-BOI

5h 43m1 stop

$294Delta

Find Deal

Thu, Feb 26 - Sun, Mar 1

5:05 am - 4:48 pmGEG-ATW

9h 43m2 stops

12:35 pm - 9:22 pmATW-GEG

10h 47m2 stops

$300United Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 30

5:05 am - 7:04 pmGEG-ATW

11h 59m2 stops

6:15 am - 11:39 amATW-GEG

7h 24m1 stop

$328United Airlines

Find Deal

Thu, Dec 25 - Fri, Jan 30

5:00 am - 7:19 pmGEG-ATW

12h 19m2 stops

12:35 pm - 9:22 pmATW-GEG

10h 47m2 stops

$394United Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 20

6:07 am - 11:36 pmGEG-ATW

15h 29m1 stop

9:51 am - 9:28 pmATW-GEG

13h 37m1 stop

$581American Airlines

Find Deal

Fri, Dec 26 - Thu, Jan 1

6:00 am - 3:28 pmGEG-ATW

7h 28m1 stop

3:58 pm - 9:28 pmATW-GEG

7h 30m1 stop

$586American Airlines

Find Deal

Thu, Dec 25 - Thu, Jan 1

Delta flights from Idaho to Appleton

Our best Delta deals on Idaho to Appleton flight tickets

Delta

Mar 6

BOI5:20 amBoise Air Term. Gowen Fld

5h 07m

1 stop

ATW11:27 amAppleton Intl

Mar 10

ATW6:30 amAppleton Intl

8h 39m

1 stop

BOI2:09 pmBoise Air Term. Gowen Fld

$269

Find similar

Delta

Dec 6

GEG9:50 amSpokane

9h 51m

2 stops

ATW9:41 pmAppleton Intl

Dec 13

ATW12:20 pmAppleton Intl

8h 35m

2 stops

GEG6:55 pmSpokane

$279

Find similar

Delta

Feb 26

BOI5:20 amBoise Air Term. Gowen Fld

5h 07m

1 stop

ATW11:27 amAppleton Intl

Mar 1

ATW4:14 pmAppleton Intl

5h 43m

1 stop

BOI8:57 pmBoise Air Term. Gowen Fld

$294

Find similar

American Airlines flights from Idaho to Appleton

Our best American Airlines deals on Idaho to Appleton flight tickets

American Airlines

Jan 6

GEG8:30 amSpokane

7h 31m

1 stop

ATW6:01 pmAppleton Intl

Jan 20

ATW7:15 amAppleton Intl

13h 34m

2 stops

GEG6:49 pmSpokane

$274

Find similar

American Airlines

Dec 26

GEG6:07 amSpokane

15h 29m

1 stop

ATW11:36 pmAppleton Intl

Jan 1

ATW9:51 amAppleton Intl

13h 37m

1 stop

GEG9:28 pmSpokane

$581

Find similar

American Airlines

Dec 25

GEG6:00 amSpokane

7h 28m

1 stop

ATW3:28 pmAppleton Intl

Jan 1

ATW3:58 pmAppleton Intl

7h 30m

1 stop

GEG9:28 pmSpokane

$586

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseAppleton

BOI - ATW

BOIATW

Boise Air Term. Gowen Fld

Fri 3/6

5:20 am-11:27 am

1 stop5h 07m

Appleton Intl

Tue 3/10

6:30 am-2:09 pm

1 stop8h 39m

$269

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Sat 12/6

1:11 pm-9:20 pm

1 stop6h 09m

Appleton Intl

Sat 12/13

5:31 am-12:02 pm

1 stop8h 31m

$269

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Tue 1/6

8:30 am-6:01 pm

1 stop7h 31m

Appleton Intl

Tue 1/20

7:15 am-6:49 pm

2 stops13h 34m

$274

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Sat 12/6

9:50 am-9:41 pm

2 stops9h 51m

Appleton Intl

Sat 12/13

12:20 pm-6:55 pm

2 stops8h 35m

$279

BoiseAppleton

BOI - ATW

BOIATW

Boise Air Term. Gowen Fld

Thu 2/26

5:20 am-11:27 am

1 stop5h 07m

Appleton Intl

Sun 3/1

4:14 pm-8:57 pm

1 stop5h 43m

$294

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Thu 12/25

5:05 am-4:48 pm

2 stops9h 43m

Appleton Intl

Fri 1/30

12:35 pm-9:22 pm

2 stops10h 47m

$300

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Thu 12/25

5:05 am-7:04 pm

2 stops11h 59m

Appleton Intl

Fri 1/30

6:15 am-11:39 am

1 stop7h 24m

$328

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Tue 1/6

5:00 am-7:19 pm

2 stops12h 19m

Appleton Intl

Tue 1/20

12:35 pm-9:22 pm

2 stops10h 47m

$394

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Fri 12/26

6:07 am-11:36 pm

1 stop15h 29m

Appleton Intl

Thu 1/1

9:51 am-9:28 pm

1 stop13h 37m

$581

SpokaneAppleton

GEG - ATW

GEGATW

Spokane

Thu 12/25

6:00 am-3:28 pm

1 stop7h 28m

Appleton Intl

Thu 1/1

3:58 pm-9:28 pm

1 stop7h 30m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Appleton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Idaho to Appleton is on a Tuesday when prices can be found for as low as $405. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $727.

What is the cheapest time of day to depart on your flight to Appleton?

Our data shows that the cheapest Idaho to Appleton flights are usually those with departure times in the morning. Our users have found flights to Appleton in the morning for as low as $401. At noon is when there is more demand to fly to Appleton, so prices are often more expensive at around $655 per ticket.

Cheap Idaho to Appleton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Appleton

Direct flights	None

There are no direct flights from Idaho to Appleton. There are no popular flight routes from Idaho to Appleton.

Search flight deals

When did momondo last update prices for flights from Idaho to Appleton Intl Airport?
Prices for flights from Idaho to Appleton Intl Airport are updated daily.
How many operators does momondo search for flights from Idaho to Appleton Intl Airport?
The number of operators available for flights from Idaho to Appleton Intl Airport is 2 as of November 2025.
How old do you have to be to fly from Idaho to Appleton Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Appleton Intl Airport.
What documentation or ID do you need to fly to Appleton Intl Airport?
The travel and health documents you'll need for your trip to Appleton Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Appleton Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Appleton

Compare and see reviews for airlines that fly from Idaho to Appleton with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,004 reviews		Search Delta flights
United Airlines	PriceFrom $385	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights

Oshkosh

Fond du Lac

Neenah

Waupaca

Elkhart Lake

Plymouth

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Appleton?

It is quick and easy to find Idaho to Appleton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Appleton that suits you.

Can I find flights from Idaho to Appleton with flexible booking policies on momondo?

Flights from Idaho to Appleton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho to Appleton?

momondo helps you find the best flight between Idaho and Appleton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho to Appleton right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho to Appleton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Appleton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 12/10

Wed 12/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Idaho to Appleton from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Appleton departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Appleton

Cheap round-trip flights

Cheap one-way flights

Delta flights from Idaho to Appleton

Our best Delta deals on Idaho to Appleton flight tickets

American Airlines flights from Idaho to Appleton

Our best American Airlines deals on Idaho to Appleton flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Appleton that are best for you.

See travel insights to Appleton from

How to get the cheapest flight ticket from Idaho to Appleton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Idaho to Appleton is on a Tuesday when prices can be found for as low as $405. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $727.

What is the cheapest time of day to depart on your flight to Appleton?

What is the cheapest airline that flies from Idaho to Appleton Intl?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Idaho to Appleton Intl

What airlines fly to Appleton?

How long does it take to fly to Appleton?

Cheap Idaho to Appleton flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Appleton

Direct flights

When did momondo last update prices for flights from Idaho to Appleton Intl Airport?

How many operators does momondo search for flights from Idaho to Appleton Intl Airport?

How old do you have to be to fly from Idaho to Appleton Intl Airport?

What documentation or ID do you need to fly to Appleton Intl Airport?

Best airlines flying from Idaho to Appleton

Compare and see reviews for airlines that fly from Idaho to Appleton with momondo

Traveling to a place near Appleton?

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Appleton?

Can I find flights from Idaho to Appleton with flexible booking policies on momondo?

How can momondo help me find flights from Idaho to Appleton?

I’m not ready to book a flight from Idaho to Appleton right now. Can momondo alert me if prices change?

An easier way to manage your Appleton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin