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Aurora

$68+ Cheap flights from Buffalo (BUF) to Aurora, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Aurora are usually found in August or September, booked 65 days in advance, depart on a Friday or Wednesday and return on a Friday

Find flight deals from Buffalo to Aurora

Cheapest flights from Buffalo to Aurora
Explore the most affordable flight options available from Buffalo to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:29 pmBUF - DEN
1 stop8h 57mFrontier
Wed 11/1910:45 amDEN - BUF
1 stop24h 21mFrontier
Deal found 10/27$162
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:53 pmBUF - DEN
2 stops37h 10mFrontier
Wed 11/1910:45 amDEN - BUF
1 stop24h 21mFrontier
Deal found 10/26$185
This CheapOair deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/68:54 pmBUF - DEN
1 stop13h 49mFrontier
Sat 11/812:16 amDEN - BUF
1 stop15h 48mFrontier
Deal found 10/26$194
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:29 pmBUF - DEN
1 stop8h 57mFrontier
Sun 11/1612:59 amDEN - BUF
2 stops18h 09mFrontier
Deal found 10/26$202
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:30 amBUF - DEN
1 stop12h 08mFrontier
Wed 12/1711:59 pmDEN - BUF
1 stop11h 13mFrontier
Deal found 10/26$203
This CheapOair deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:53 pmBUF - DEN
1 stop27h 23mFrontier
Sun 11/911:10 amDEN - BUF
1 stop6h 59mFrontier
Deal found 10/27$214
This Priceline deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:05 amBUF - DEN
1 stop8h 26mJetBlue
Thu 12/1111:28 pmDEN - BUF
1 stop10h 05mJetBlue
Deal found 10/26$222
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:30 amBUF - DEN
1 stop12h 08mFrontier
Sun 12/77:45 amDEN - BUF
2 stops28h 30mFrontier
Deal found 10/27$229

Cheap flight deals from Buffalo to Aurora

Keep the following information in mind while searching for Buffalo to Aurora flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$162
(CheapOair)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$271
Provider with most accurate pricing for Buffalo-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Denver Intl flights.
Search Deals
From Buffalo to Aurora
Search Deals
One-way flight from Buffalo to Aurora
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Aurora that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Buffalo to Aurora that are best for you.

Fly from

Buffalo

Fly to

Aurora

Route

Depart

Return

Price

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/21

2:10 pm-11:04 pm

1 stop10h 54m

Denver Intl

Mon 11/24

11:25 pm-8:59 am

1 stop7h 34m

$268

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/14

8:10 am-9:56 am

Nonstop3h 46m

Denver Intl

Mon 11/17

5:38 pm-10:52 pm

Nonstop3h 14m

$287

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 11/13

11:19 am-6:47 pm

1 stop9h 28m

Denver Intl

Mon 11/17

12:50 am-11:00 am

1 stop8h 10m

$307

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 11/15

3:45 pm-10:38 pm

1 stop8h 53m

Denver Intl

Tue 11/18

1:10 pm-11:50 pm

1 stop8h 40m

$307

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Sat 11/8

10:30 am-1:39 pm

1 stop5h 09m

Denver Intl

Tue 11/11

11:59 pm-10:37 am

1 stop8h 38m

$372

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/14

7:55 am-4:05 pm

2 stops10h 10m

Denver Intl

Mon 11/17

8:10 am-10:40 pm

2 stops12h 30m

$382

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Thu 1/22

7:30 am-1:25 pm

1 stop7h 55m

Denver Intl

Sun 1/25

4:35 pm-9:35 pm

Nonstop3h 00m

$384

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Wed 12/24

2:05 pm-10:40 pm

1 stop10h 35m

Denver Intl

Mon 12/29

8:15 pm-1:20 am

Nonstop3h 05m

$384

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Fri 11/14

8:10 am-9:56 am

Nonstop3h 46m

Denver Intl

Wed 11/19

5:38 pm-10:52 pm

Nonstop3h 14m

$393

BuffaloDenver

BUF - DEN

BUFDEN

Buffalo

Tue 3/3

6:50 pm-12:24 am

1 stop7h 34m

Denver Intl

Wed 3/4

12:59 am-11:16 am

1 stop8h 17m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 results
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Best time to book a flight from Buffalo to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Aurora

How far ahead should I book a flight from Buffalo to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Aurora. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Buffalo to Aurora, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Buffalo to Aurora?

Currently, June is the cheapest month in which you can book a flight from Buffalo to Aurora (average of $118). Flying from Buffalo to Aurora in April is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to 9UR?

Find hourly flight availability from Buffalo to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Buffalo to Aurora is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 63% on airfare.

What is the cheapest day to fly from Buffalo to Aurora?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Aurora. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Buffalo to Aurora flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Buffalo to Aurora?

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Buffalo to Aurora. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,994 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,001 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,240 reviews

Overall

8.0

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Aurora?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Aurora. On average, Buffalo has 1 outbound flight to Aurora per day from 6 airlines. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How popular is this Buffalo to Aurora flight route?

    This flight path from Buffalo to Aurora was viewed by 52 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Buffalo to Aurora?

    Departing from Buffalo to Aurora will take you 3h 46m. The distance between Buffalo and Aurora is about 1355 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most reliable airlines from Buffalo to Aurora?

    Consider Southwest (91%), United Airlines (89%) or Frontier (50%) when booking your flight. These represent the most reliable airlines when flying from Buffalo to Aurora.

  • What are the cheapest flights from Buffalo to Aurora?

    The cheapest flight price from Buffalo to Aurora is $83. On average you can expect to pay $645. The most popular route, (Buffalo - Denver Intl), can usually be booked for $163.

  • Can I find deals for flights from Buffalo to Aurora that include hotel bookings?

    Yes. In addition to deals on Buffalo to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Aurora.

  • Can I find deals for business class flights from Buffalo to Aurora?

    Yes. Cheapflights offers flight deals from Buffalo to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Aurora?

    Currently, June is the cheapest month in which you can book a flight from Buffalo to Aurora (average of $118). Flying from Buffalo to Aurora in April is currently the most expensive (average of $226). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Buffalo to Aurora

Discover the top 6 airlines that operate flights from Buffalo to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$216FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$188Average$296FlexibilityNo cancel feeOn-time62%
DeltaCheapest$194Average$275FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$201Average$311FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$211Average$352FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$240Average$400FlexibilityNo cancel feeOn-time63%

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