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

United Airlines, American Airlines, and Delta 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 Idaho Falls (a popular airport in Idaho) to Milwaukee (the most popular airport in Appleton), then the flight time is 5h 08m on average. If you fly from Boise (another popular airport in Idaho) to Milwaukee, then the average flight time is 5h 31m.

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 51% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 5 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 September 2026.

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.

$267 Cheap Flights from Idaho to Appleton in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Appleton

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One-way

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Cheap round-trip flights

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5:30 am - 11:38 amBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

5h 08m1 stop Minneapolis St Paul

5:35 pm - 10:25 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

5h 50m1 stop Minneapolis St Paul

$359Delta

Sat, Oct 24 - Tue, Nov 3

1:40 pm - 10:08 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

7h 28m1 stop Atlanta Hartsfield-Jackson

5:30 am - 1:11 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

8h 41m1 stop Atlanta Hartsfield-Jackson

$359Delta

Wed, Nov 4 - Sat, Nov 14

2:41 pm - 10:35 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

6h 54m1 stop Dallas/Fort Worth

7:02 am - 12:42 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

6h 40m1 stop Chicago O'Hare Intl

$359American Airlines

Wed, Dec 2 - Sat, Dec 12

8:00 am - 10:35 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

13h 35m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

7:02 am - 12:37 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

6h 35m1 stop Chicago O'Hare Intl

$364American Airlines

Wed, Nov 4 - Sat, Nov 14

5:30 am - 11:38 amBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

5h 08m1 stop Minneapolis St Paul

6:05 am - 6:38 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

13h 33m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$364Delta

Wed, Nov 4 - Sat, Nov 14

5:15 am - 11:59 amBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

5h 44m1 stop Minneapolis St Paul

12:41 pm - 10:24 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

10h 43m2 stops Minneapolis St Paul Seattle/Tacoma Intl

$364Delta

Wed, Dec 2 - Sat, Dec 12

3:24 pm - 11:57 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

7h 33m1 stop Chicago O'Hare Intl

11:23 am - 7:24 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

9h 01m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

$364American Airlines

Sat, Oct 24 - Tue, Nov 3

6:25 am - 6:05 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

10h 40m2 stops Denver Intl Chicago O'Hare Intl

5:00 pm - 11:14 pmATW Appleton Intl-BOI Boise Air Term. Gowen Fld

7h 14m1 stop Chicago O'Hare Intl

$474United Airlines

Tue, Jan 26 - Sat, Jan 30

11:48 am - 11:25 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

10h 37m2 stops San Francisco Chicago O'Hare Intl

6:00 am - 11:55 amATW Appleton Intl-BOI Boise Air Term. Gowen Fld

6h 55m1 stop Chicago O'Hare Intl

$474United Airlines

Tue, Jan 26 - Sat, Jan 30

8:00 am - 9:10 pmBOI Boise Air Term. Gowen Fld-ATW Appleton Intl

12h 10m2 stops San Francisco Chicago O'Hare Intl

5:00 am - 11:55 amATW Appleton Intl-BOI Boise Air Term. Gowen Fld

7h 55m1 stop Chicago O'Hare Intl

$474United Airlines

Tue, Jan 26 - Sat, Jan 30

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American Airlines flights from Idaho to Appleton

Our best American Airlines deals on Idaho to Appleton flight tickets

American Airlines

Dec 2

BOI2:41 pmBoise Air Term. Gowen Fld

6h 54m

1 stop

ATW10:35 pmAppleton Intl

Dec 12

ATW7:02 amAppleton Intl

6h 40m

1 stop

BOI12:42 pmBoise Air Term. Gowen Fld

$377

American Airlines

Dec 17

BOI2:00 pmBoise Air Term. Gowen Fld

6h 30m

1 stop

ATW9:30 pmAppleton Intl

Dec 20

ATW6:25 pmAppleton Intl

7h 07m

1 stop

BOI12:32 amBoise Air Term. Gowen Fld

$605

American Airlines

Dec 17

BOI12:21 pmBoise Air Term. Gowen Fld

10h 38m

2 stops

ATW11:59 pmAppleton Intl

Dec 20

ATW6:25 pmAppleton Intl

7h 07m

1 stop

BOI12:32 amBoise Air Term. Gowen Fld

$656

United Airlines flights from Idaho to Appleton

Our best United Airlines deals on Idaho to Appleton flight tickets

United Airlines

Jan 26

BOI8:00 amBoise Air Term. Gowen Fld

12h 10m

2 stops

ATW9:10 pmAppleton Intl

Jan 30

ATW5:00 amAppleton Intl

7h 55m

1 stop

BOI11:55 amBoise Air Term. Gowen Fld

$474

United Airlines

Jan 26

BOI8:00 amBoise Air Term. Gowen Fld

14h 25m

2 stops

ATW11:25 pmAppleton Intl

Jan 30

ATW5:00 amAppleton Intl

11h 03m

2 stops

BOI3:03 pmBoise Air Term. Gowen Fld

$479

United Airlines

Jan 26

BOI2:45 pmBoise Air Term. Gowen Fld

6h 16m

1 stop

ATW10:01 pmAppleton Intl

Jan 30

ATW6:00 amAppleton Intl

6h 55m

1 stop

BOI11:55 amBoise Air Term. Gowen Fld

$504

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Sat 10/24

5:30 am-11:38 am

1 stop5h 08m

Appleton Intl

Tue 11/3

5:35 pm-10:25 pm

1 stop5h 50m

$359

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Wed 11/4

1:40 pm-10:08 pm

1 stop7h 28m

Appleton Intl

Sat 11/14

5:30 am-1:11 pm

1 stop8h 41m

$359

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Wed 12/2

2:41 pm-10:35 pm

1 stop6h 54m

Appleton Intl

Sat 12/12

7:02 am-12:42 pm

1 stop6h 40m

$359

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Wed 11/4

8:00 am-10:35 pm

2 stops13h 35m

Appleton Intl

Sat 11/14

7:02 am-12:37 pm

1 stop6h 35m

$364

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Wed 11/4

5:30 am-11:38 am

1 stop5h 08m

Appleton Intl

Sat 11/14

6:05 am-6:38 pm

2 stops13h 33m

$364

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Wed 12/2

5:15 am-11:59 am

1 stop5h 44m

Appleton Intl

Sat 12/12

12:41 pm-10:24 pm

2 stops10h 43m

$364

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Sat 10/24

3:24 pm-11:57 pm

1 stop7h 33m

Appleton Intl

Tue 11/3

11:23 am-7:24 pm

2 stops9h 01m

$364

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Tue 1/26

6:25 am-6:05 pm

2 stops10h 40m

Appleton Intl

Sat 1/30

5:00 pm-11:14 pm

1 stop7h 14m

$474

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Tue 1/26

11:48 am-11:25 pm

2 stops10h 37m

Appleton Intl

Sat 1/30

6:00 am-11:55 am

1 stop6h 55m

$474

BoiseAppleton

BOI Boise Air Term. Gowen Fld - ATW Appleton Intl

BOIATW

Boise Air Term. Gowen Fld

Tue 1/26

8:00 am-9:10 pm

2 stops12h 10m

Appleton Intl

Sat 1/30

5:00 am-11:55 am

1 stop7h 55m

$474

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 month to fly to Appleton?

The month of January is, on average, the cheapest month to fly to Appleton from Idaho, with most prices found around $0. If you aren’t able to travel to Appleton during the month of January, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $302.

Can stopping save me money on Idaho to Appleton flights?

You could potentially save up to 8% on your flight if you consider stops on a Idaho to Appleton flight.

Cheap Idaho to Appleton flight deals and tips

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

Best Price Found	$267
Fastest flight time	5h 20m
Direct flights	None

The best one-way flight to Appleton from Idaho in the past 72 hours is $267. The best round-trip flight deal from Idaho to Appleton found on momondo in the last 72 hours is $359.

The fastest flight from Idaho to Appleton takes 5h 20m

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

Search flight deals

Frequently asked questions about flying from Idaho to Appleton

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 September 2026.
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
United Airlines	PriceFrom $283	Free Cancellation	Rating 7.4 10,242 reviews		Search United Airlines flights
Delta	PriceFrom $302	Free Cancellation	Rating 7.8 8,605 reviews		Search Delta 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.

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Cheap flights from Idaho to Appleton from $267

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Idaho to Appleton

Our best American Airlines deals on Idaho to Appleton flight tickets

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How to get the cheapest flight ticket from Idaho to Appleton

What is the cheapest month to fly to Appleton?

Can stopping save me money on Idaho to Appleton flights?

What is the cheapest airline that flies 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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Appleton

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?

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

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Appleton. Availability may vary depending on flight origin and airline.

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