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

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

What airlines fly to Idaho?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Idaho from Appleton 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 Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Appleton Intl Airport to Idaho are refreshed on a daily basis.

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

There are 3 operators available for flights from Appleton Intl Airport to Idaho as of December 2025.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Appleton Intl Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$264 Cheap Flights from Appleton to Idaho in 2025/26

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Find the cheapest flights from Appleton to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:20 pm - 8:55 pm

ATW

BOI

5h 35m1 stop

1:40 pm - 9:46 pm

BOI

ATW

7h 06m1 stop

$289Delta

Tue, Jan 27 - Tue, Feb 3

4:20 pm - 8:55 pm

ATW

BOI

5h 35m1 stop

9:15 am - 9:29 pm

BOI

ATW

11h 14m2 stops

$294Delta

Tue, Jan 27 - Tue, Feb 3

4:05 pm - 11:35 pm

ATW

GEG

9h 30m2 stops

2:05 pm - 9:27 pm

GEG

ATW

5h 22m1 stop

$294Delta

Wed, Apr 15 - Sat, Apr 18

4:20 pm - 11:12 pm

ATW

BOI

7h 52m2 stops

9:15 am - 9:29 pm

BOI

ATW

11h 14m2 stops

$299Delta

Tue, Jan 27 - Tue, Feb 3

4:14 pm - 8:55 pm

ATW

BOI

5h 41m1 stop

3:01 pm - 9:27 pm

BOI

ATW

5h 26m1 stop

$314Delta

Tue, Feb 24 - Sat, Feb 28

4:14 pm - 8:55 pm

ATW

BOI

5h 41m1 stop

5:20 am - 5:41 pm

BOI

ATW

11h 21m2 stops

$319Delta

Tue, Feb 24 - Sat, Feb 28

6:15 am - 11:39 am

ATW

GEG

7h 24m1 stop

5:00 am - 4:48 pm

GEG

ATW

9h 48m2 stops

$443United Airlines

Sat, Jan 10 - Wed, Jan 14

6:15 am - 12:46 pm

ATW

GEG

8h 31m2 stops

5:00 am - 4:48 pm

GEG

ATW

9h 48m2 stops

$448United Airlines

Sat, Jan 10 - Wed, Jan 14

6:17 am - 11:35 am

ATW

GEG

7h 18m1 stop

2:03 pm - 10:44 am

GEG

ATW

18h 41m1 stop

$460American Airlines

Wed, Apr 15 - Sat, Apr 18

12:34 pm - 11:38 pm

ATW

BOI

12h 04m2 stops

5:00 am - 1:58 pm

BOI

ATW

7h 58m2 stops

$464United Airlines

Sat, Feb 14 - Wed, Feb 18

United Airlines flights from Appleton to Idaho

Our best United Airlines deals on Appleton to Idaho flight tickets

United Airlines

Jan 10

ATW6:15 amAppleton Intl

7h 24m

1 stop

GEG11:39 amSpokane

Jan 14

GEG5:00 amSpokane

9h 48m

2 stops

ATW4:48 pmAppleton Intl

$443

Find similar

United Airlines

Jan 10

ATW6:15 amAppleton Intl

8h 31m

2 stops

GEG12:46 pmSpokane

Jan 14

GEG5:00 amSpokane

9h 48m

2 stops

ATW4:48 pmAppleton Intl

$448

Find similar

United Airlines

Feb 14

ATW12:34 pmAppleton Intl

12h 04m

2 stops

BOI11:38 pmBoise Air Term. Gowen Fld

Feb 18

BOI5:00 amBoise Air Term. Gowen Fld

7h 58m

2 stops

ATW1:58 pmAppleton Intl

$464

Find similar

Delta flights from Appleton to Idaho

Our best Delta deals on Appleton to Idaho flight tickets

Delta

Jan 27

ATW4:20 pmAppleton Intl

5h 35m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

Feb 3

BOI1:40 pmBoise Air Term. Gowen Fld

7h 06m

1 stop

ATW9:46 pmAppleton Intl

$289

Find similar

Delta

Jan 27

ATW4:20 pmAppleton Intl

5h 35m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

Feb 3

BOI9:15 amBoise Air Term. Gowen Fld

11h 14m

2 stops

ATW9:29 pmAppleton Intl

$294

Find similar

Delta

Jan 27

ATW4:20 pmAppleton Intl

7h 52m

2 stops

BOI11:12 pmBoise Air Term. Gowen Fld

Feb 3

BOI9:15 amBoise Air Term. Gowen Fld

11h 14m

2 stops

ATW9:29 pmAppleton Intl

$299

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 1/27

4:20 pm-8:55 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Tue 2/3

1:40 pm-9:46 pm

1 stop7h 06m

$289

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 1/27

4:20 pm-8:55 pm

1 stop5h 35m

Boise Air Term. Gowen Fld

Tue 2/3

9:15 am-9:29 pm

2 stops11h 14m

$294

AppletonSpokane

ATW - GEG

ATWGEG

Appleton Intl

Wed 4/15

4:05 pm-11:35 pm

2 stops9h 30m

Spokane

Sat 4/18

2:05 pm-9:27 pm

1 stop5h 22m

$294

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 1/27

4:20 pm-11:12 pm

2 stops7h 52m

Boise Air Term. Gowen Fld

Tue 2/3

9:15 am-9:29 pm

2 stops11h 14m

$299

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 2/24

4:14 pm-8:55 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Sat 2/28

3:01 pm-9:27 pm

1 stop5h 26m

$314

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Tue 2/24

4:14 pm-8:55 pm

1 stop5h 41m

Boise Air Term. Gowen Fld

Sat 2/28

5:20 am-5:41 pm

2 stops11h 21m

$319

AppletonSpokane

ATW - GEG

ATWGEG

Appleton Intl

Sat 1/10

6:15 am-11:39 am

1 stop7h 24m

Spokane

Wed 1/14

5:00 am-4:48 pm

2 stops9h 48m

$443

AppletonSpokane

ATW - GEG

ATWGEG

Appleton Intl

Sat 1/10

6:15 am-12:46 pm

2 stops8h 31m

Spokane

Wed 1/14

5:00 am-4:48 pm

2 stops9h 48m

$448

AppletonSpokane

ATW - GEG

ATWGEG

Appleton Intl

Wed 4/15

6:17 am-11:35 am

1 stop7h 18m

Spokane

Sat 4/18

2:03 pm-10:44 am

1 stop18h 41m

$460

AppletonBoise

ATW - BOI

ATWBOI

Appleton Intl

Sat 2/14

12:34 pm-11:38 pm

2 stops12h 04m

Boise Air Term. Gowen Fld

Wed 2/18

5:00 am-1:58 pm

2 stops7h 58m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Appleton to Idaho

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

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Appleton to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $269. If you don’t want to visit Idaho in February, then you should wait until April to fly from Appleton, when ticket prices are also cheap, with an average price of $318.

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

Our data shows that Thursday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $434. On the other hand, Monday is the most expensive day to depart from Appleton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $701.

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

According to our data, the cheapest time of day to fly to Idaho is in the afternoon. momondo users have found flights departing from Appleton to Idaho in the afternoon for as low as $398. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Idaho, so prices are often more expensive at around $507 per ticket.

Can stopping save me money on Appleton to Idaho flights?

You could potentially save up to 28% on your flight if you consider stops on a Appleton to Idaho flight.

Cheap Appleton to Idaho flight deals and tips

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

Fastest flight time	5h 35m
Direct flights	None

The fastest flight from Appleton to Idaho takes 5h 35m

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

Search flight deals

When did momondo last update prices for flights from Appleton Intl Airport to Idaho?
Prices for flights from Appleton Intl Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Appleton Intl Airport to Idaho?
There are 3 operators available for flights from Appleton Intl Airport to Idaho as of December 2025.
How old do you have to be to fly from Appleton Intl Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Appleton Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho 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 Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Appleton to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,008 reviews		Search Delta flights
United Airlines	PriceFrom $330	Free Cancellation	Rating 7.4 9,092 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Appleton to Idaho 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 Idaho that suits you.

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

momondo does allow users to show only those flights to Idaho from Appleton which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Appleton to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Idaho from Appleton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.