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 38% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 4 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

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

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

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 August 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.

$136 Cheap Flights from Appleton to Buffalo in 2025

Q: What is the typical price of a round-trip flight between Appleton and Buffalo?

Prices are currently low for flights on this route. Typical prices usually range from $375 to $650. The lowest price recently found on this route was $239.

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Find the cheapest flights from Appleton to Buffalo

Round-trip

One-way

Cheap round-trip flights

3:25 pm - 9:40 pmATW-BUF

5h 15m1 stop

6:29 am - 9:19 amBUF-ATW

3h 50m1 stop

$239American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

8:20 am - 7:01 pmATW-BUF

9h 41m2 stops

7:05 am - 12:05 pmBUF-ATW

6h 00m1 stop

$244United Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

3:25 pm - 9:40 pmATW-BUF

5h 15m1 stop

6:29 am - 9:19 amBUF-ATW

3h 50m1 stop

$254American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

6:01 am - 1:50 pmATW-BUF

6h 49m2 stops

6:29 am - 9:19 amBUF-ATW

3h 50m1 stop

$259American Airlines

Find Deal

Tue, Aug 19 - Sat, Aug 23

2:41 pm - 9:16 pmATW-BUF

5h 35m1 stop

5:54 pm - 9:43 pmBUF-ATW

4h 49m1 stop

$289United Airlines

Find Deal

Fri, Sep 19 - Mon, Sep 22

3:45 pm - 9:16 pmATW-BUF

4h 31m1 stop

7:05 am - 12:05 pmBUF-ATW

6h 00m1 stop

$299United Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

8:20 am - 7:01 pmATW-BUF

9h 41m2 stops

7:05 am - 12:05 pmBUF-ATW

6h 00m1 stop

$304United Airlines

Find Deal

Wed, Aug 20 - Sun, Aug 24

6:07 pm - 10:56 pmATW-BUF

3h 49m1 stop

4:43 pm - 10:40 pmBUF-ATW

6h 57m1 stop

$341Delta

Find Deal

Thu, Oct 2 - Sun, Oct 5

6:12 pm - 10:59 pmATW-BUF

3h 47m1 stop

6:20 am - 10:28 amBUF-ATW

5h 08m1 stop

$353Delta

Find Deal

Tue, Aug 19 - Sat, Aug 23

6:12 pm - 10:59 pmATW-BUF

3h 47m1 stop

6:20 am - 10:28 amBUF-ATW

5h 08m1 stop

$399Delta

Find Deal

Tue, Aug 19 - Sat, Aug 23

United Airlines flights from Appleton to Buffalo

Our best United Airlines deals on Appleton to Buffalo flight tickets

United Airlines

Aug 20

ATW8:20 amAppleton Intl

9h 41m

2 stops

BUF7:01 pmBuffalo

Aug 24

BUF7:05 amBuffalo

6h 00m

1 stop

ATW12:05 pmAppleton Intl

$244

Find similar

United Airlines

Sep 19

ATW2:41 pmAppleton Intl

5h 35m

1 stop

BUF9:16 pmBuffalo

Sep 22

BUF5:54 pmBuffalo

4h 49m

1 stop

ATW9:43 pmAppleton Intl

$289

Find similar

United Airlines

Aug 20

ATW3:45 pmAppleton Intl

4h 31m

1 stop

BUF9:16 pmBuffalo

Aug 24

BUF7:05 amBuffalo

6h 00m

1 stop

ATW12:05 pmAppleton Intl

$299

Find similar

American Airlines flights from Appleton to Buffalo

Our best American Airlines deals on Appleton to Buffalo flight tickets

American Airlines

Aug 19

ATW3:25 pmAppleton Intl

5h 15m

1 stop

BUF9:40 pmBuffalo

Aug 23

BUF6:29 amBuffalo

3h 50m

1 stop

ATW9:19 amAppleton Intl

$239

Find similar

American Airlines

Aug 19

ATW3:25 pmAppleton Intl

5h 15m

1 stop

BUF9:40 pmBuffalo

Aug 23

BUF6:29 amBuffalo

3h 50m

1 stop

ATW9:19 amAppleton Intl

$254

Find similar

American Airlines

Aug 19

ATW6:01 amAppleton Intl

6h 49m

2 stops

BUF1:50 pmBuffalo

Aug 23

BUF6:29 amBuffalo

3h 50m

1 stop

ATW9:19 amAppleton Intl

$259

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 8/19

3:25 pm-9:40 pm

1 stop5h 15m

Buffalo

Sat 8/23

6:29 am-9:19 am

1 stop3h 50m

$239

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 8/20

8:20 am-7:01 pm

2 stops9h 41m

Buffalo

Sun 8/24

7:05 am-12:05 pm

1 stop6h 00m

$244

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 8/19

3:25 pm-9:40 pm

1 stop5h 15m

Buffalo

Sat 8/23

6:29 am-9:19 am

1 stop3h 50m

$254

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 8/19

6:01 am-1:50 pm

2 stops6h 49m

Buffalo

Sat 8/23

6:29 am-9:19 am

1 stop3h 50m

$259

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Fri 9/19

2:41 pm-9:16 pm

1 stop5h 35m

Buffalo

Mon 9/22

5:54 pm-9:43 pm

1 stop4h 49m

$289

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 8/20

3:45 pm-9:16 pm

1 stop4h 31m

Buffalo

Sun 8/24

7:05 am-12:05 pm

1 stop6h 00m

$299

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Wed 8/20

8:20 am-7:01 pm

2 stops9h 41m

Buffalo

Sun 8/24

7:05 am-12:05 pm

1 stop6h 00m

$304

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Thu 10/2

6:07 pm-10:56 pm

1 stop3h 49m

Buffalo

Sun 10/5

4:43 pm-10:40 pm

1 stop6h 57m

$341

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 8/19

6:12 pm-10:59 pm

1 stop3h 47m

Buffalo

Sat 8/23

6:20 am-10:28 am

1 stop5h 08m

$353

AppletonBuffalo

ATW - BUF

ATWBUF

Appleton Intl

Tue 8/19

6:12 pm-10:59 pm

1 stop3h 47m

Buffalo

Sat 8/23

6:20 am-10:28 am

1 stop5h 08m

$399

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 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 typical price of a round-trip flight between Appleton and Buffalo?

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

Best Price Found	$136
Fastest flight time	3h 47m
Direct flights	None
Airports in Buffalo	1 airport

The best one-way flight to Buffalo from Appleton in the past 72 hours is $136. The best round-trip flight deal from Appleton to Buffalo found on momondo in the last 72 hours is $239.

The fastest flight from Appleton to Buffalo takes 3h 47m

There are no direct flights from Appleton to Buffalo. Popular non-direct route for this connection is Appleton Intl Airport - Buffalo Airport.

There is 1 airport near Buffalo: Buffalo (BUF)

Search flight deals

How far is Appleton Intl to Buffalo by plane?
Buffalo is 486.1 mi away from Appleton Intl. 3h 47m 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 August 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 American Airlines (38% of total bookings). The next most popular airlines are Delta (37%) and United Airlines (25%).

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 $198	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $218	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

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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.