Cheap flights from Chicago (CHI) to Buffalo (BUF) from $75
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 5/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — BUF
mai 10 — mai 171
From?
To?
1 adult, Economy
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The best prices from Chicago to Buffalo are usually found in February or April, booked 52 days in advance, depart on a Tuesday or Thursday and return on a Wednesday
Cheap flight deals from Chicago to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated maio 5, 2024.
Popular in | December |
|---|---|
Cheapest in | February |
Round-trip from | $256 |
One-way from | $149 |
What is the cheapest day to fly round-trip from Chicago to Buffalo?
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
How far in advance should I book a flight from Chicago to Buffalo?
To save up to 349% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to Buffalo from $429 1-2 weeks out and tickets from $552 for flights departing within the next 72 hours.
What is the cheapest month to fly from Chicago to Buffalo?
February can be a great time to fly to Buffalo from Chicago with a flight ticket averaging about $310. Cheapflights users have found deals in the month of February for as cheap as $142. The most expensive prices can be found in the month of December.
When is the cheapest time to fly from Chicago to Buffalo (CHI - BUF)?
Unlike at noon, when flights are generally more expensive, you can save up to 8% on flights from Chicago to Buffalo by exploring options for tickets in the afternoon.
Cheap Frontier flights from Chicago to Buffalo
Explore cheap flight options specifically provided by Frontier for the route between Chicago and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from Chicago to Buffalo. Come back soon if you're not finding the exact deal you're looking for.
ter 6/41:30 pmORD - BUF
1 stop6h 30mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$98
qua 5/298:00 amORD - BUF
1 stop4h 46mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$106
qui 5/167:49 amMDW - BUF
1 stop7h 18mFrontier
sáb 5/187:07 pmBUF - MDW
1 stop17h 02mFrontier
Deal found 5/4$127
qua 5/228:00 amORD - BUF
1 stop4h 46mFrontier
seg 5/2712:48 pmBUF - ORD
1 stop13h 20mFrontier
Deal found 5/4$137
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
seg 5/202:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$149
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
sáb 5/184:04 pmBUF - ORD
1 stop9h 54mFrontier
Deal found 5/4$150
sáb 8/178:08 amORD - BUF
1 stop10h 50mFrontier
sex 8/236:46 pmBUF - ORD
1 stop7h 17mFrontier
Deal found 5/4$154
sex 8/2312:15 pmMDW - BUF
1 stop6h 47mFrontier
dom 8/258:52 pmBUF - MDW
1 stop22h 56mFrontier
Deal found 5/4$157
sáb 9/76:00 amMDW - BUF
1 stop10h 46mFrontier
ter 9/108:52 pmBUF - MDW
1 stop22h 56mFrontier
Deal found 5/3$158
Cheap Sun Country Air flights from Chicago to Buffalo
Explore cheap flight options specifically provided by Sun Country Air for the route between Chicago and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Browse through some of the cheapest Sun Country Air flights traveling from Chicago to Buffalo. Ensure the flight price, dates, time, and airline match your criteria before you book.
dom 6/3010:15 pmORD - BUF
1 stop11h 40mSun Country Air
seg 7/82:13 pmBUF - ORD
1 stop5h 57mSun Country Air
Deal found 5/3$228
dom 6/3010:15 pmORD - BUF
1 stop11h 40mSun Country Air
dom 7/71:00 pmBUF - ORD
1 stop7h 10mSun Country Air
Deal found 5/3$265
dom 7/288:05 pmORD - BUF
1 stop15h 55mSun Country Air
sex 8/22:00 pmBUF - ORD
1 stop24h 39mSun Country Air
Deal found 5/4$295
Cheap Chicago to Buffalo flights in May & June 2024
Find cheap flight options from Chicago to Buffalo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Prices were last updated on maio 5, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
ter 6/41:30 pmORD - BUF
1 stop6h 30mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$98
qua 5/298:00 amORD - BUF
1 stop4h 46mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$106
qui 5/167:49 amMDW - BUF
1 stop7h 18mFrontier
sáb 5/187:07 pmBUF - MDW
1 stop17h 02mFrontier
Deal found 5/4$127
qua 5/228:00 amORD - BUF
1 stop4h 46mFrontier
seg 5/2712:48 pmBUF - ORD
1 stop13h 20mFrontier
Deal found 5/4$137
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
seg 5/202:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$149
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
sáb 5/184:04 pmBUF - ORD
1 stop9h 54mFrontier
Deal found 5/4$150
sáb 5/118:25 amORD - BUF
1 stop10h 13mFrontier
dom 5/128:36 amBUF - ORD
1 stop17h 23mFrontier
Deal found 5/3$154
qua 6/265:58 pmORD - BUF
1 stop23h 55mFrontier
qua 7/102:45 pmBUF - ORD
1 stop4h 57mFrontier
Deal found 5/3$161
ter 6/41:30 pmORD - BUF
1 stop6h 30mFrontier
sex 6/72:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/3$162
Chicago to Buffalo 2024 flight deals
Discover exclusive flight deals for travel between Chicago and Buffalo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Listed are some of the best fares we've found on flights departing from Chicago to Buffalo in 2024. More deals are always being added, so be sure to check back regularly.
ter 6/41:30 pmORD - BUF
1 stop6h 30mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$98
qua 5/298:00 amORD - BUF
1 stop4h 46mFrontier
qua 6/52:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$106
qui 5/167:49 amMDW - BUF
1 stop7h 18mFrontier
sáb 5/187:07 pmBUF - MDW
1 stop17h 02mFrontier
Deal found 5/4$127
qua 5/228:00 amORD - BUF
1 stop4h 46mFrontier
seg 5/2712:48 pmBUF - ORD
1 stop13h 20mFrontier
Deal found 5/4$137
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
seg 5/202:46 pmBUF - ORD
1 stop4h 59mFrontier
Deal found 5/4$149
qui 5/165:56 pmORD - BUF
1 stop12h 51mFrontier
sáb 5/184:04 pmBUF - ORD
1 stop9h 54mFrontier
Deal found 5/4$150
sáb 5/118:25 amORD - BUF
1 stop10h 13mFrontier
dom 5/128:36 amBUF - ORD
1 stop17h 23mFrontier
Deal found 5/3$154
sex 8/2312:15 pmMDW - BUF
1 stop6h 47mFrontier
dom 8/258:52 pmBUF - MDW
1 stop22h 56mFrontier
Deal found 5/4$157
sáb 9/76:00 amMDW - BUF
1 stop10h 46mFrontier
ter 9/108:52 pmBUF - MDW
1 stop22h 56mFrontier
Deal found 5/3$158
Non-stop flights to Buffalo from Chicago
Discover non-stop flight options from Chicago to Buffalo. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Consider booking one of these non-stop flights heading from Chicago to Buffalo. Search for alternative flights from Chicago to Buffalo by utilizing the search form above.
qua 5/298:14 amORD - BUF
Nonstop1h 41mAmerican Airlines
qua 6/511:49 amBUF - ORD
Nonstop1h 51mAmerican Airlines
Deal found 5/4$249
ter 6/188:27 pmORD - BUF
Nonstop1h 36mAmerican Airlines
qua 6/1911:49 amBUF - ORD
Nonstop1h 51mAmerican Airlines
Deal found 5/4$255
sáb 8/173:09 pmORD - BUF
Nonstop1h 31mAmerican Airlines
sex 8/236:30 pmBUF - ORD
Nonstop1h 50mAmerican Airlines
Deal found 5/4$262
qua 8/77:24 pmORD - BUF
Nonstop1h 33mAmerican Airlines
qui 8/88:06 amBUF - ORD
Nonstop1h 49mAmerican Airlines
Deal found 5/4$263
seg 7/19:15 pmORD - BUF
Nonstop1h 41mUnited Airlines
dom 7/77:00 amBUF - ORD
Nonstop1h 52mUnited Airlines
Deal found 5/4$279
qua 7/171:43 pmORD - BUF
Nonstop1h 31mAmerican Airlines
sáb 7/206:13 pmBUF - ORD
Nonstop1h 52mAmerican Airlines
Deal found 5/4$282
qua 6/58:27 pmORD - BUF
Nonstop1h 36mAmerican Airlines
seg 6/104:36 pmBUF - ORD
Nonstop1h 49mAmerican Airlines
Deal found 5/4$289
sex 8/307:24 pmORD - BUF
Nonstop1h 33mAmerican Airlines
seg 9/911:55 amBUF - ORD
Nonstop1h 50mAmerican Airlines
Deal found 5/4$292
qui 8/16:30 pmORD - BUF
Nonstop1h 50mAmerican Airlines
dom 8/48:00 amBUF - ORD
Nonstop1h 52mAmerican Airlines
Deal found 5/4$294
Chicago to Buffalo flights leaving soon
Find last-minute flight options from Chicago to Buffalo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Have a look at some of the flights available from Chicago to Buffalo departing last-minute. It's wise to confirm all flight details are correct before booking.
sex 5/106:27 pmORD - BUF
1 stop22h 45mFrontier
dom 5/128:36 amBUF - ORD
1 stop17h 23mFrontier
Deal found 5/4$251
sex 5/103:44 pmMDW - BUF
1 stop26h 54mFrontier
seg 5/137:02 pmBUF - MDW
1 stop17h 36mFrontier
Deal found 5/5$253
sex 5/103:44 pmMDW - BUF
1 stop26h 54mFrontier
dom 5/128:36 amBUF - MDW
1 stop10h 04mFrontier
Deal found 5/5$277
sáb 5/118:17 pmMDW - BUF
1 stop10h 29mFrontier
dom 5/127:48 pmBUF - MDW
1 stop14h 59mFrontier
Deal found 5/3$305
sex 5/106:00 amORD - BUF
1 stop9h 02mFrontier
seg 8/122:45 pmBUF - ORD
1 stop4h 57mFrontier
Deal found 5/4$332
sáb 5/118:25 amORD - BUF
1 stop10h 13mFrontier
seg 5/138:45 amBUF - ORD
1 stop15h 58mFrontier
Deal found 5/4$338
sex 5/103:44 pmMDW - BUF
1 stop26h 54mFrontier
dom 5/128:36 amBUF - MDW
1 stop10h 04mFrontier
Deal found 5/4$347
sex 5/106:27 pmORD - BUF
1 stop22h 45mFrontier
seg 5/138:45 amBUF - ORD
1 stop15h 58mFrontier
Deal found 5/5$351
qua 5/156:00 amORD - BUF
1 stop8h 39mAmerican Airlines
sáb 5/1811:32 amBUF - ORD
Nonstop1h 52mAmerican Airlines
Deal found 5/4$373
One-way flights to Buffalo from Chicago
Search for one-way flight options from Chicago to Buffalo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,795,183 searches. Data last updated maio 5, 2024.
Take a look at some of the one-way flights we've detected from Chicago to Buffalo. For those needing a return trip from Chicago, there is a search form available above.
ter 5/211:30 pmORD - BUF
1 stop6h 30mFrontier
Deal found 5/5$75
seg 8/128:00 amORD - BUF
1 stop4h 45mFrontier
Deal found 5/4$83
seg 6/248:00 amORD - BUF
1 stop4h 45mFrontier
Deal found 5/3$94
sex 5/3111:16 amORD - BUF
1 stop8h 19mFrontier
Deal found 5/4$97
sex 5/317:53 amMDW - BUF
1 stop11h 42mFrontier
Deal found 5/4$104
ter 6/112:06 pmMDW - BUF
1 stop26h 46mFrontier
Deal found 5/3$107
seg 8/125:10 amMDW - BUF
1 stop10h 10mFrontier
Deal found 5/4$114
qui 7/258:05 pmORD - BUF
1 stop15h 55mSun Country Air
Deal found 5/4$115
seg 8/58:00 amORD - BUF
1 stop4h 45mFrontier
Deal found 5/4$128
Find flights from Chicago to Buffalo within your budget
Customize your flight search to find flights from Chicago to Buffalo 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 2,795,183 searches. Data last updated maio 5, 2024.
Fly from
Any airport
Fly to
Any airport
Budget
$98 - $323
Route
Depart
Return
Price
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
ter 6/4
1 stop6h 30m
Buffalo
qua 6/5
1 stop4h 59m
$98
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
qua 5/29
1 stop4h 46m
Buffalo
qua 6/5
1 stop4h 59m
$106
Chicago MidwayBuffalo
MDW - BUF
MDWBUF
Chicago Midway
qui 5/16
1 stop7h 18m
Buffalo
sáb 5/18
1 stop17h 02m
$127
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
qua 6/26
1 stop23h 55m
Buffalo
sex 7/5
1 stop6h 39m
$178
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
dom 6/30
1 stop11h 40m
Buffalo
seg 7/8
1 stop5h 57m
$228
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
sáb 8/31
Nonstop1h 31m
Buffalo
dom 9/1
Nonstop1h 49m
$249
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
sáb 5/25
1 stop4h 36m
Buffalo
dom 5/26
1 stop11h 30m
$256
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
seg 7/1
Nonstop1h 41m
Buffalo
dom 7/7
Nonstop1h 52m
$279
Chicago O'Hare IntlBuffalo
ORD - BUF
ORDBUF
Chicago O'Hare Intl
sáb 5/25
1 stop4h 49m
Buffalo
ter 5/28
1 stop8h 35m
$323
When is the best time to book a flight from Chicago to Buffalo?
Use this chart to determine the optimal time to book a round-trip flight from Chicago to Buffalo. Price data was last updated on May 3, 2024.
The best time to book flights from Chicago to Buffalo is 52 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
When is the cheapest time to fly from Chicago to Buffalo?
Use this chart to determine the cheapest time to fly round-trip from Chicago to Buffalo. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Buffalo flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Average price of flights to Buffalo by month
Plan your trip from Chicago to Buffalo by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Buffalo is currently $102 while a round-trip flight costs $205. Price data was last updated on April 28, 2024.
Currently, January is the cheapest month in which you can book a flight from Chicago to Buffalo (average of $256). Flying from Chicago to Buffalo in July is currently the most expensive (average of $363). 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.
January
$256
February
$266
March
$295
April
$278
May
$289
June
$331
July
$363
August
$298
September
$276
October
$260
November
$256
December
$278
Temperature and rainfall in Buffalo by month
Plan your trip to Buffalo by taking into account the average temperature and rainfall totals by month.
BUF Temperature | 24.8 - 71.6 °F |
|---|
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated maio 5, 2024.
See what other customers who have flown with Frontier, Sun Country Air and American Airlines from Chicago to Buffalo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
10,826 reviews
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
4,544 reviews
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
11,118 reviews
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
14,713 reviews
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
647 reviews
10,826 reviews
Comfort
7.9
Boarding
8.2
Entertainment
8.0
Food
7.4
Overall
8.1
Crew
8.6
Reviews
1 / 10
On time flights; courteous staff; efficient boarding system! Thank you!
Related info for your journey
Find useful and relevant information for your journey from Chicago to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Chicago to BuffaloSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Chicago to Buffalo
Discover the top 3 airlines that operate flights from Chicago to Buffalo. 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 2,795,183 searches. Data last updated maio 5, 2024.
Search flights from Chicago to Buffalo by cabin class
Find flights from Chicago to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from Chicago to Buffalo
Find hourly flight availability from Chicago to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated maio 5, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 29%of flight departures | Morning6 am to noon |
| 66%of flight departures | AfternoonNoon to 6 pm |
| 4%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Weekly flight availability from Chicago to Buffalo
Explore weekly flight availability from Chicago to Buffalo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated maio 5, 2024.
| Sunday | 19daily flights |
|---|---|
| Monday | 25daily flights |
| Tuesday | 10daily flights |
| Wednesday | 10daily flights |
| Thursday | 11daily flights |
| Friday | 23daily flights |
| Saturday | 12daily flights |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Chicago to Buffalo?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chicago to Buffalo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Chicago to Buffalo?
Cheapflights simply makes it quick and affordable to book flights from Chicago to Buffalo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Chicago to Buffalo with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Buffalo, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Chicago to Buffalo become cheaper?
Yes! Start tracking prices for Chicago to Buffalo flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.