What airlines fly to Buffalo?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Buffalo from Appleton according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 3 different airlines that fly to Buffalo 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 Buffalo Airport?

Prices for flights from Appleton Intl Airport to Buffalo Airport were last updated today.

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

As of September 2025, there are 3 operators available to choose from for flights from Appleton Intl Airport to Buffalo Airport.

How old do you have to be to fly from Appleton Intl Airport to Buffalo 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 Appleton Intl Airport to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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Find the cheapest flights from Appleton to Buffalo

Round-trip

One-way

Cheap round-trip flights

5:35 pm - 10:52 pmATW-BUF

4h 17m1 stop

4:35 pm - 9:42 pmBUF-ATW

6h 07m1 stop

$234Delta

Find Deal

Tue, Oct 7 - Wed, Oct 22

5:41 am - 5:02 pmATW-BUF

10h 21m2 stops

6:20 am - 10:31 amBUF-ATW

5h 11m1 stop

$239Delta

Find Deal

Tue, Oct 7 - Wed, Oct 22

6:30 am - 2:12 pmATW-BUF

6h 42m2 stops

6:30 am - 2:08 pmBUF-ATW

8h 38m2 stops

$244United Airlines

Find Deal

Tue, Oct 7 - Wed, Oct 22

5:20 pm - 11:07 pmATW-BUF

4h 47m1 stop

5:55 pm - 8:49 pmBUF-ATW

3h 54m1 stop

$250Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

2:45 pm - 9:13 pmATW-BUF

5h 28m1 stop

5:55 pm - 9:33 pmBUF-ATW

4h 38m1 stop

$254United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

11:00 am - 11:57 pmATW-BUF

11h 57m2 stops

5:55 pm - 8:49 pmBUF-ATW

3h 54m1 stop

$255Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

2:45 pm - 9:13 pmATW-BUF

5h 28m1 stop

6:30 am - 4:49 pmBUF-ATW

11h 19m2 stops

$459United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

5:35 am - 12:04 pmATW-BUF

5h 29m1 stop

6:00 am - 9:21 amBUF-ATW

4h 21m1 stop

$542American Airlines

Find Deal

Sat, Dec 27 - Fri, Jan 2

9:51 am - 9:20 pmATW-BUF

10h 29m2 stops

6:00 am - 9:21 amBUF-ATW

4h 21m1 stop

$547American Airlines

Find Deal

Sat, Dec 27 - Fri, Jan 2

9:51 am - 9:20 pmATW-BUF

10h 29m2 stops

6:00 am - 3:28 pmBUF-ATW

10h 28m2 stops

$625American Airlines

Find Deal

Sat, Dec 27 - Fri, Jan 2

Delta flights from Appleton to Buffalo

Our best Delta deals on Appleton to Buffalo flight tickets

Delta

Oct 7

ATW5:35 pmAppleton Intl

4h 17m

1 stop

BUF10:52 pmBuffalo

Oct 22

BUF4:35 pmBuffalo

6h 07m

1 stop

ATW9:42 pmAppleton Intl

$234

Find similar

Delta

Oct 7

ATW5:41 amAppleton Intl

10h 21m

2 stops

BUF5:02 pmBuffalo

Oct 22

BUF6:20 amBuffalo

5h 11m

1 stop

ATW10:31 amAppleton Intl

$239

Find similar

Delta

Feb 18

ATW5:20 pmAppleton Intl

4h 47m

1 stop

BUF11:07 pmBuffalo

Feb 21

BUF5:55 pmBuffalo

3h 54m

1 stop

ATW8:49 pmAppleton Intl

$250

Find similar

United Airlines flights from Appleton to Buffalo

Our best United Airlines deals on Appleton to Buffalo flight tickets

United Airlines

Oct 7

ATW6:30 amAppleton Intl

6h 42m

2 stops

BUF2:12 pmBuffalo

Oct 22

BUF6:30 amBuffalo

8h 38m

2 stops

ATW2:08 pmAppleton Intl

$244

Find similar

United Airlines

Oct 9

ATW2:45 pmAppleton Intl

5h 28m

1 stop

BUF9:13 pmBuffalo

Oct 13

BUF5:55 pmBuffalo

4h 38m

1 stop

ATW9:33 pmAppleton Intl

$254

Find similar

United Airlines

Oct 9

ATW2:45 pmAppleton Intl

5h 28m

1 stop

BUF9:13 pmBuffalo

Oct 13

BUF6:30 amBuffalo

11h 19m

2 stops

ATW4:49 pmAppleton Intl

$459

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 10/7

5:35 pm-10:52 pm

1 stop4h 17m

Buffalo

Wed 10/22

4:35 pm-9:42 pm

1 stop6h 07m

$234

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 10/7

5:41 am-5:02 pm

2 stops10h 21m

Buffalo

Wed 10/22

6:20 am-10:31 am

1 stop5h 11m

$239

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 10/7

6:30 am-2:12 pm

2 stops6h 42m

Buffalo

Wed 10/22

6:30 am-2:08 pm

2 stops8h 38m

$244

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 2/18

5:20 pm-11:07 pm

1 stop4h 47m

Buffalo

Sat 2/21

5:55 pm-8:49 pm

1 stop3h 54m

$250

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Thu 10/9

2:45 pm-9:13 pm

1 stop5h 28m

Buffalo

Mon 10/13

5:55 pm-9:33 pm

1 stop4h 38m

$254

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 2/18

11:00 am-11:57 pm

2 stops11h 57m

Buffalo

Sat 2/21

5:55 pm-8:49 pm

1 stop3h 54m

$255

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Thu 10/9

2:45 pm-9:13 pm

1 stop5h 28m

Buffalo

Mon 10/13

6:30 am-4:49 pm

2 stops11h 19m

$459

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 12/27

5:35 am-12:04 pm

1 stop5h 29m

Buffalo

Fri 1/2

6:00 am-9:21 am

1 stop4h 21m

$542

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 12/27

9:51 am-9:20 pm

2 stops10h 29m

Buffalo

Fri 1/2

6:00 am-9:21 am

1 stop4h 21m

$547

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Sat 12/27

9:51 am-9:20 pm

2 stops10h 29m

Buffalo

Fri 1/2

6:00 am-3:28 pm

2 stops10h 28m

$625

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Appleton to Buffalo

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 Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from Appleton during April instead. Flights to Buffalo in April, while not as cheap as those in September, still average around $308.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $241. Flights from Appleton to Buffalo on a Monday will generally be more expensive and average around $653. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the afternoon is the cheapest time of day to fly from Appleton to Buffalo when you can find flight prices for as low as $358. Flying to Buffalo in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $518 per ticket.

When to book flights from Appleton to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to Buffalo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Appleton to Buffalo (ATW to BUF) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Appleton Intl to Buffalo by plane?
Buffalo is 486.1 mi away from Appleton Intl. 4h 17m is a normal flight duration for this route.
When did momondo last update prices for flights from Appleton Intl Airport to Buffalo Airport?
Prices for flights from Appleton Intl Airport to Buffalo Airport were last updated today.
How many operators does momondo search for flights from Appleton Intl Airport to Buffalo Airport?
As of September 2025, there are 3 operators available to choose from for flights from Appleton Intl Airport to Buffalo Airport.
How old do you have to be to fly from Appleton Intl Airport to Buffalo 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 Appleton Intl Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The travel and health documents required for your trip to Buffalo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buffalo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Appleton to Buffalo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Appleton to Buffalo is Delta (35% of total bookings). The next most popular airlines are American Airlines (32%) and United Airlines (32%).

Best airlines flying from Appleton to Buffalo

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights

Batavia

Cheektowaga

Tonawanda

Amherst

Williamsville

Grand Island

Orchard Park

Lockport

West Seneca

East Aurora

Bowmansville

Eden

Angola

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Buffalo 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 Buffalo?

momondo provides multiple filters to help you find the best flight to Buffalo from Appleton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Buffalo 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.