$70+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DEN
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Buffalo to Aurora with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Buffalo to Aurora are usually found in August or October, booked 90 days in advance, depart on a Friday or Wednesday and return on a Friday
Cheap flight deals from Buffalo to Aurora
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to AuroraExplore 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 February 3, 2026.
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 February 3, 2026.
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:07 am
BUF
- DEN
1 stop10h 53m
Frontier
Fri 2/2712:59 am
DEN
- BUF
1 stop8h 06m
Frontier
Deal found 2/1![Frontier logo]()
$159
This Priceline deal was found by Cheapflights users on 1/31. 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.
Thu 2/261:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Wed 3/1111:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 1/31![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Wed 3/412:59 am
DEN
- BUF
1 stop9h 55m
Frontier
Deal found 1/31![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$175
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- DEN
1 stop11h 35m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 2/3![Frontier logo]()
$180
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Sat 3/711:49 pm
DEN
- BUF
1 stop9h 16m
Frontier
Deal found 1/31![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Sat 3/711:49 pm
DEN
- BUF
1 stop9h 16m
Frontier
Deal found 1/31![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Tue 3/312:59 am
DEN
- BUF
2 stops31h 23m
Frontier
Deal found 1/31![Frontier logo]()
$185
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:08 pm
BUF
- DEN
1 stop11h 55m
Frontier
Mon 4/2711:59 pm
DEN
- BUF
1 stop10h 14m
Frontier
Deal found 2/2![Frontier logo]()
$190
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Tue 2/247:17 pm
BUF
- DEN
1 stop29h 42m
Frontier
Sat 2/2811:59 pm
DEN
- BUF
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$191
Best flights from Buffalo to AuroraDiscover carefully curated flight deals from Buffalo to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Buffalo to Aurora that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This JetBlue deal was found by Cheapflights users on 1/31. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/223:00 pm
BUF
- DEN
1 stop9h 59m
JetBlue
Thu 3/511:59 pm
DEN
- BUF
1 stop7h 41m
JetBlue
Deal found 1/31![JetBlue logo]()
$219
This CheapOair deal was found by Cheapflights users on 2/2. 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 2/276:00 am
BUF
- DEN
1 stop7h 19m
Multiple Airlines
Wed 3/411:59 pm
DEN
- BUF
1 stop9h 40m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$231
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/271:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Wed 3/411:59 pm
DEN
- BUF
1 stop9h 40m
Frontier
Deal found 2/1![Frontier logo]()
$246
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:15 am
BUF
- DEN
1 stop5h 48m
Delta
Tue 3/37:20 am
DEN
- BUF
1 stop8h 11m
Delta
Deal found 1/31![Delta logo]()
$247
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:30 pm
BUF
- DEN
1 stop10h 13m
JetBlue
Wed 3/2511:59 pm
DEN
- BUF
1 stop7h 03m
JetBlue
Deal found 2/2![JetBlue logo]()
$219
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:39 pm
BUF
- DEN
1 stop8h 42m
Delta
Mon 3/212:59 am
DEN
- BUF
1 stop8h 01m
Delta
Deal found 1/31![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/253:39 pm
BUF
- DEN
1 stop8h 42m
Delta
Wed 3/47:05 am
DEN
- BUF
1 stop7h 53m
Delta
Deal found 1/31![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 1/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2510:32 am
BUF
- DEN
1 stop8h 11m
Delta
Wed 3/1112:55 am
DEN
- BUF
1 stop8h 06m
Delta
Deal found 1/31![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/201:29 pm
BUF
- DEN
2 stops19h 33m
Frontier
Sun 2/2212:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 2/2![Frontier logo]()
$321
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/174:44 pm
BUF
- DEN
1 stop7h 20m
Delta
Mon 4/2012:55 am
DEN
- BUF
1 stop8h 06m
Delta
Deal found 2/1![Delta logo]()
$247
Last-minute flights from Buffalo to AuroraDiscover last-minute flight deals from Buffalo to Aurora. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Aurora. Data last updated February 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:07 am
BUF
- DEN
1 stop10h 53m
Frontier
Fri 2/2712:59 am
DEN
- BUF
1 stop8h 06m
Frontier
Deal found 2/1![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Sat 3/711:49 pm
DEN
- BUF
1 stop9h 16m
Frontier
Deal found 1/31![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 1/31. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Wed 3/412:59 am
DEN
- BUF
1 stop9h 55m
Frontier
Deal found 1/31![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$138
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Wed 3/412:59 am
DEN
- BUF
1 stop9h 55m
Frontier
Deal found 1/31![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. 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.
Sat 2/2112:20 pm
BUF
- DEN
1 stop11h 13m
Frontier
Tue 3/312:59 am
DEN
- BUF
2 stops31h 23m
Frontier
Deal found 1/31![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 1/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 1/31![Frontier logo]()
$148
This Priceline deal was found by Cheapflights users on 1/31. 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.
Mon 2/231:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Wed 3/412:59 am
DEN
- BUF
1 stop9h 55m
Frontier
Deal found 1/31![Frontier logo]()
$183
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Tue 2/247:17 pm
BUF
- DEN
1 stop29h 42m
Frontier
Sat 2/2811:59 pm
DEN
- BUF
1 stop7h 53m
Frontier
Deal found 2/2![Frontier logo]()
$191
This Priceline deal was found by Cheapflights users on 1/31. 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.
Thu 2/261:39 pm
BUF
- DEN
1 stop10h 02m
Frontier
Wed 3/1111:59 pm
DEN
- BUF
1 stop10h 06m
Frontier
Deal found 1/31![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:00 pm
BUF
- DEN
1 stop11h 35m
Frontier
Sun 3/112:59 am
DEN
- BUF
1 stop9h 54m
Frontier
Deal found 2/3![Frontier logo]()
$180
One-way flights from Buffalo to AuroraSearch for one-way flight options from Buffalo to Aurora. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Buffalo to Aurora. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Priceline deal was found by Cheapflights users on 2/3. 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.
Sat 2/2812:00 pm
BUF
- DEN
1 stop11h 35m
Frontier
Deal found 2/3![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:48 pm
BUF
- DEN
1 stop9h 53m
Frontier
Deal found 2/3![Frontier logo]()
$74
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:44 am
BUF
- DEN
1 stop22h 36m
Frontier
Deal found 2/2![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 2/201:29 pm
BUF
- DEN
1 stop25h 09m
Frontier
Deal found 2/1![Frontier logo]()
$85
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1911:07 am
BUF
- DEN
1 stop10h 53m
Frontier
Deal found 2/2![Frontier logo]()
$94
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/89:25 pm
BUF
- DEN
1 stop27h 44m
Frontier
Deal found 2/2![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 2/271:39 pm
BUF
- DEN
1 stop24h 58m
Frontier
Deal found 2/3![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/71:02 pm
BUF
- DEN
1 stop12h 02m
Frontier
Deal found 2/3![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/1611:59 am
BUF
- DEN
1 stop26h 10m
Frontier
Deal found 2/3![Frontier logo]()
$102
Find flight deals from Buffalo to Aurora
Keep the following information in mind while searching for Buffalo to Aurora flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Frontier) |
One-way from | $70 (Frontier) |
Popular in | January |
Cheapest in | August |
Average price | $414 |
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 February 3, 2026.
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
Sun 2/22
3:00 pm-10:59 pm
1 stop9h 59m
Denver Intl
Thu 3/5
11:59 pm-9:40 am
1 stop7h 41m
$219
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 3/24
1:30 pm-9:43 pm
1 stop10h 13m
Denver Intl
Wed 3/25
11:59 pm-9:02 am
1 stop7h 03m
$219
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 2/27
6:00 am-11:19 am
1 stop7h 19m
Denver Intl
Wed 3/4
11:59 pm-11:39 am
1 stop9h 40m
$231
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 2/27
1:39 pm-9:41 pm
1 stop10h 02m
Denver Intl
Wed 3/4
11:59 pm-11:39 am
1 stop9h 40m
$246
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Sun 2/22
6:15 am-10:03 am
1 stop5h 48m
Denver Intl
Tue 3/3
7:20 am-5:31 pm
1 stop8h 11m
$247
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Tue 2/24
3:39 pm-10:21 pm
1 stop8h 42m
Denver Intl
Mon 3/2
12:59 am-11:00 am
1 stop8h 01m
$247
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 2/25
3:39 pm-10:21 pm
1 stop8h 42m
Denver Intl
Wed 3/4
7:05 am-4:58 pm
1 stop7h 53m
$247
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Wed 2/25
10:32 am-4:43 pm
1 stop8h 11m
Denver Intl
Wed 3/11
12:55 am-11:01 am
1 stop8h 06m
$247
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 4/17
4:44 pm-10:04 pm
1 stop7h 20m
Denver Intl
Mon 4/20
12:55 am-11:01 am
1 stop8h 06m
$247
BuffaloDenver
BUF - DEN
BUFDEN
Buffalo
Fri 2/20
1:29 pm-7:02 am
2 stops19h 33m
Denver Intl
Sun 2/22
12:59 am-12:53 pm
1 stop9h 54m
$321
Showing 1-10 of 19 results
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.
BUF-DEN
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
BUF-9UR
BUF-DEN
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 January 30, 2026.
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 November is currently the most expensive (average of $217). 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 February 3, 2026.
One of the essential ways to save on airfare from Buffalo to Aurora is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 53% 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 January 31, 2026.
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.
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 February 3, 2026.
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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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Alternative routes for Buffalo to Aurora
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Buffalo to Aurora
Discover the top 5 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$79 | Average$214 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$270 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$198 | Average$305 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$345 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$385 | FlexibilityNo cancel fee | On-time63% |