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$54+ Cheap flights from Chicago (CHI) to Buffalo (BUF)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BUF
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
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1. Tell us where you want to go
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The best prices from Chicago to Buffalo are usually found in February or August, booked 82 days in advance, depart on a Thursday or Saturday 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 October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

February

Round-trip from

$118
(Booking.com)

One-way from

$54
(Frontier)
Provider with most accurate pricing for Chicago (CHI)-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Buffalo flights.
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From Chicago (CHI) to Buffalo
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One-way flight from Chicago (CHI) to Buffalo
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Find flight deals from Chicago to Buffalo

Cheapest flights from Chicago to Buffalo
Explore the most affordable flight options available from Chicago to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1510:58 amMDW - BUF
1 stop21h 42mFrontier
Sun 12/2210:25 pmBUF - MDW
1 stop15h 04mFrontier
Deal found 10/30$216
This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/159:35 amORD - BUF
1 stop23h 05mFrontier
Sun 12/2210:25 pmBUF - ORD
1 stop25h 25mFrontier
Deal found 10/30$217
This JetBlue deal was found by Cheapflights users on 10/30. 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.
Wed 11/139:48 amORD - BUF
1 stop4h 41mJetBlue
Wed 11/2010:10 amBUF - ORD
1 stop6h 58mJetBlue
Deal found 10/30$220
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:50 pmORD - BUF
Nonstop1h 48mAmerican Airlines
Tue 12/106:19 pmBUF - ORD
Nonstop2h 10mAmerican Airlines
Deal found 10/31$229
This Southwest deal was found by Cheapflights users on 10/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:20 amMDW - BUF
1 stop4h 40mSouthwest
Sun 12/88:25 pmBUF - MDW
Nonstop1h 45mSouthwest
Deal found 10/30$239
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:15 pmORD - BUF
Nonstop1h 45mUnited Airlines
Sun 12/157:50 pmBUF - ORD
1 stop4h 30mUnited Airlines
Deal found 10/30$239
This Southwest deal was found by Cheapflights users on 10/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:45 amORD - BUF
1 stop6h 15mSouthwest
Sun 12/86:00 amBUF - ORD
2 stops8h 00mSouthwest
Deal found 10/31$313
This Delta deal was found by Cheapflights users on 10/30. 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 11/275:42 pmMDW - BUF
1 stop5h 27mDelta
Mon 12/96:25 amBUF - MDW
1 stop3h 33mDelta
Deal found 10/30$318
This eDestinos deal was found by Cheapflights users on 10/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/295:15 amORD - BUF
1 stop8h 43mMultiple Airlines
Mon 12/24:01 pmBUF - ORD
2 stops29h 58mMultiple Airlines
Deal found 10/29$322
This Delta deal was found by Cheapflights users on 10/30. 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 12/245:40 amORD - BUF
1 stop6h 21mDelta
Wed 1/111:55 amBUF - ORD
1 stop5h 45mDelta
Deal found 10/30$328
This Kissandfly.com deal was found by Cheapflights users on 10/31. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/217:35 pmORD - BUF
1 stop3h 34mSpirit Airlines
Sun 11/246:00 amBUF - ORD
2 stops11h 10mSpirit Airlines
Deal found 10/31$406

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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBuffalo

MDW - BUF

MDWBUF

Chicago Midway

Sat 2/15

6:00 am-5:46 pm

1 stop10h 46m

$79

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Wed 12/4

8:50 am-5:40 pm

1 stop7h 50m

$93

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Mon 1/6

12:27 pm-10:45 pm

1 stop9h 18m

$107

ChicagoBuffalo

MDW - BUF

MDWBUF

Chicago Midway

Fri 12/13

8:30 pm-10:55 pm

Nonstop1h 25m

$115

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 12/5

6:15 pm-9:00 pm

Nonstop1h 45m

$115

ChicagoBuffalo

MDW - BUF

MDWBUF

Chicago Midway

Tue 12/24

6:00 am-1:01 pm

1 stop6h 01m

$149

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Wed 2/12

5:56 pm-10:52 am

1 stop15h 56m

$80

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Tue 12/3

5:45 am-1:00 pm

1 stop6h 15m

$124

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Tue 12/24

7:05 am-1:01 pm

1 stop4h 56m

$149

ChicagoBuffalo

ORD - BUF

ORDBUF

Chicago O'Hare Intl

Thu 11/14

8:48 pm-4:21 pm

1 stop18h 33m

Buffalo

Fri 11/15

5:21 pm-5:41 pm

1 stop25h 20m

$210

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 20 results
1
2

Compare providers for flights from Chicago to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Buffalo in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Chicago 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.

Travel insights for flights from Chicago to Buffalo

Get recent, data-driven insights about flights from Chicago to Buffalo including ideal travel times, pricing trends, and more.

How far ahead should I 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 October 25, 2024.

The best time to book flights from Chicago to Buffalo is 82 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.

Find deals

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

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 $322). 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 CHI to BUF?

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 October 31, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 7% on flights from Chicago to Buffalo by exploring options for tickets in the evening.

What is the cheapest day 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 October 27, 2024.

Travelers seeking maximum savings on their Chicago to Buffalo flight should consider departing on Saturday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 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 October 31, 2024.
See what other customers who have flown with Southwest, Delta and Frontier from Chicago to Buffalo have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,514 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Comfort

8.1

Entertainment

7.7

Boarding

8.3

Food

7.2

Crew

8.7

Overall

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

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

    Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Buffalo from Chicago. Booking flights from Chicago to Buffalo (BUF) should be relatively easy as there are 7 daily inbound flights from Chicago from 4 different airlines.

  • Can I find flights from Chicago to Buffalo for under $200 on Cheapflights?

    Yes, there are multiple flights from Chicago to Buffalo for under $200. The cheapest flight booked recently is on Frontier for just $118, but on average you can expect to pay $252.

  • Are there nonstop flights from Chicago to Buffalo for under $300 on Cheapflights?

    Cheapflights has at least 3 direct flights from Chicago to Buffalo under $300. A good price for a nonstop flight from Chicago to Buffalo is less than $257.

  • Are there last-minute flights available from Chicago to Buffalo for under $300?

    There are currently 8+ open flights from Chicago to Buffalo within the next 7 days for less than $300.

  • What days are nonstop flights available from Chicago to Buffalo?

    Nonstop flights can be found on the following days: Sunday, Monday, Thursday, Friday, Saturday.

  • How many flights depart from Chicago to Buffalo on average per day?

    44 flight departures from Chicago to Buffalo per day on average.
    Morning (6am - Noon) - 11% of flight departures
    Afternoon (Noon - 6pm) - 50% of flight departures
    Evening (6pm - Midnight) - 39% of flight departures

  • How long is the flight from Chicago to Buffalo?

    Frontier, JetBlue, and American Airlines can get you from Chicago to Buffalo in just under 4h 44m. Your travel time can differ by up to 5h 10m. There are 474 mi between Chicago and Buffalo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Chicago to Buffalo round-trip?

    Flying on Frontier is currently your cheapest option to Buffalo, with prices starting at $118. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $186 and $203, respectively. Frontier is currently priced 61% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Chicago to Buffalo one-way?

    $54 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and American Airlines, with prices starting from $93 and $107, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Chicago to Buffalo on time: Republic Airways (100%), SkyWest Airlines (90%), Air New Zealand (84%).

  • What are the cheapest flights from Chicago to Buffalo?

    On average you can expect to pay $300 for a flight from Chicago to Buffalo. The cheapest flight overall is $73 while the most popular route, (Chicago O'Hare Intl - Buffalo) is currently priced at $152.

  • What does ORD to BUF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Buffalo Airport flight would often be abbreviated as a ORD to BUF flight. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Chicago to Buffalo that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Buffalo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Buffalo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Chicago to Buffalo that allow pets onboard?

    Many airlines flying from Chicago to Buffalo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Buffalo?

    Yes, you can often find last-minute deals on Chicago to Buffalo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Buffalo flight deals updated?

    The Chicago to Buffalo flight deals you see on this page were last updated on 10/31.

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

    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 $322). 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

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Alternative routes for Chicago to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Chicago to Buffalo

Discover the top 4 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$101Average$161FlexibilityNo cancel feeOn-time62%
DeltaCheapest$155Average$497FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$163Average$324FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$197Average$358FlexibilityNo cancel feeOn-time69%
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