Cheap flights from Buffalo (BUF) to Chicago (CHI) from $105

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight to Chicago departing on 3/26. 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.
BUF — CHI
Mar 5 — Mar 121

The best prices from Buffalo to Chicago are usually found in December or September, booked 79 days in advance, depart on a Wednesday or Saturday and return on a Thursday

Cheap flight deals from Buffalo to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Chicago (CHI). 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 February 29, 2024.

Popular in

April

Cheapest in

December

Round-trip from

$223

One-way from

$116
High demand for flights, 13% potential price rise
Best time to find cheap flights, 17% potential price drop
From Buffalo to Chicago (CHI)
One-way flight from Buffalo to Chicago (CHI)

What is the cheapest day to fly round-trip from Buffalo to Chicago?

Users have found that flying from Buffalo to Chicago on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Buffalo to Chicago?

To save up to 77% on this flight, we recommend booking at least 29 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Chicago from $335 1-2 weeks out and tickets from $425 for flights departing within the next 72 hours.

What is the cheapest month to fly from Buffalo to Chicago?

Our data shows that December tends to be the cheapest month to fly to Chicago from Buffalo. Users have commonly found prices around $292 for the month, but tickets can be as low as $163. Due to multiple factors, prepare for potentially higher prices in April.

When is the cheapest time to fly from Buffalo to Chicago (BUF - CHI)?

It’s optimal to fly from Buffalo to Chicago in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight at noon.

Cheap Delta flights from Buffalo to Chicago

Explore cheap flight options specifically provided by Delta for the route between Buffalo and Chicago. 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 3,314,962 searches. Data last updated February 29, 2024.
Peruse some of the lowest-priced Delta flights we've found from Buffalo to Chicago. It's recommended that users confirm their flight details before booking.
Tue 4/302:35 pmBUF - ORD
1 stop7h 09mDelta
Sat 5/45:25 pmORD - BUF
1 stop5h 31mDelta
Deal found 2/28$155
Mon 4/295:25 amBUF - ORD
1 stop5h 54mDelta
Fri 5/1011:45 amORD - BUF
1 stop4h 12mDelta
Deal found 2/28$156
Tue 3/266:30 pmBUF - ORD
1 stop5h 12mDelta
Thu 3/287:05 amORD - BUF
1 stop3h 33mDelta
Deal found 2/29$159
Sun 3/246:15 amBUF - ORD
1 stop4h 17mDelta
Fri 3/2912:28 pmORD - BUF
1 stop3h 32mDelta
Deal found 2/28$162
Tue 5/76:25 amBUF - MDW
1 stop3h 22mDelta
Wed 5/89:30 amMDW - BUF
1 stop2h 56mDelta
Deal found 2/28$207
Thu 3/76:31 pmBUF - ORD
1 stop5h 17mDelta
Mon 4/17:05 amORD - BUF
1 stop3h 32mDelta
Deal found 2/29$334
Wed 3/136:15 amBUF - MDW
1 stop3h 31mDelta
Wed 3/201:14 pmMDW - BUF
1 stop2h 46mDelta
Deal found 2/28$356
Wed 3/136:15 amBUF - MDW
1 stop3h 31mDelta
Tue 3/195:45 pmMDW - BUF
1 stop4h 17mDelta
Deal found 2/28$372
Sun 3/1010:19 amBUF - MDW
1 stop3h 15mDelta
Wed 3/201:14 pmMDW - BUF
1 stop2h 46mDelta
Deal found 2/28$385

Cheap American Airlines flights from Buffalo to Chicago

Explore cheap flight options specifically provided by American Airlines for the route between Buffalo and Chicago. 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 3,314,962 searches. Data last updated February 29, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Buffalo to Chicago. Make sure to examine the flight information before completing your reservation.
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Wed 3/278:45 amORD - BUF
1 stop6h 20mAmerican Airlines
Deal found 2/29$158
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Tue 3/268:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$165
Mon 3/254:41 pmBUF - ORD
Nonstop1h 59mAmerican Airlines
Wed 3/278:45 amORD - BUF
1 stop6h 20mAmerican Airlines
Deal found 2/28$183
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Fri 3/292:44 pmORD - BUF
1 stop4h 24mAmerican Airlines
Deal found 2/28$188
Fri 3/226:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Mon 3/258:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$190
Fri 3/224:41 pmBUF - ORD
Nonstop1h 59mAmerican Airlines
Mon 3/258:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/28$199
Sat 4/135:28 pmBUF - ORD
1 stop5h 19mAmerican Airlines
Mon 4/158:19 amORD - BUF
Nonstop1h 39mAmerican Airlines
Deal found 2/28$203
Tue 4/308:21 amBUF - ORD
Nonstop1h 56mAmerican Airlines
Fri 5/108:14 amORD - BUF
Nonstop1h 41mAmerican Airlines
Deal found 2/28$215
Sat 4/135:46 pmBUF - ORD
Nonstop1h 54mAmerican Airlines
Mon 4/158:19 amORD - BUF
Nonstop1h 39mAmerican Airlines
Deal found 2/28$231

Cheap Buffalo to Chicago flights in February & March 2024

Find cheap flight options from Buffalo to Chicago specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Prices were last updated on February 29, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Chicago in February and March 2024. For more flight deals, be sure to check back very soon.
Tue 3/267:55 pmBUF - MDW
Nonstop1h 50mSouthwest
Thu 3/288:25 pmMDW - BUF
Nonstop1h 25mSouthwest
Deal found 2/28$105
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Wed 3/278:45 amORD - BUF
1 stop6h 20mAmerican Airlines
Deal found 2/29$158
Tue 3/266:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Thu 3/288:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$160
Sun 3/246:15 amBUF - MDW
1 stop3h 31mDelta
Tue 3/261:14 pmMDW - BUF
1 stop2h 46mDelta
Deal found 2/29$162
Sun 3/246:15 amBUF - ORD
1 stop4h 17mDelta
Fri 3/2912:28 pmORD - BUF
1 stop3h 32mDelta
Deal found 2/28$162
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Tue 3/268:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$165
Tue 3/2611:30 amBUF - MDW
1 stop4h 30mSouthwest
Thu 3/288:05 amMDW - BUF
Nonstop1h 25mSouthwest
Deal found 2/28$171
Tue 3/267:40 pmBUF - ORD
1 stop4h 40mUnited Airlines
Thu 3/282:05 pmORD - BUF
Nonstop1h 36mUnited Airlines
Deal found 2/29$174
Sat 3/169:58 pmBUF - MDW
1 stop9h 58mFrontier
Mon 3/187:10 amMDW - BUF
1 stop10h 17mFrontier
Deal found 2/29$179

Buffalo to Chicago 2024 flight deals

Discover exclusive flight deals for travel between Buffalo and Chicago in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,314,962 searches. Data last updated February 29, 2024.
The lowest fares we've come across on flights traveling from Buffalo to Chicago in February and March 2024. For more flight deals, be sure to check back very soon.
Tue 3/267:55 pmBUF - MDW
Nonstop1h 50mSouthwest
Thu 3/288:25 pmMDW - BUF
Nonstop1h 25mSouthwest
Deal found 2/28$105
Sat 5/186:46 pmBUF - MDW
1 stop17h 15mFrontier
Tue 5/212:15 pmMDW - BUF
1 stop26h 31mFrontier
Deal found 2/27$107
Wed 5/19:43 pmBUF - MDW
1 stop11h 53mFrontier
Thu 5/910:53 pmMDW - BUF
1 stop10h 15mFrontier
Deal found 2/28$123
Sat 4/2710:15 amBUF - ORD
1 stop8h 12mFrontier
Tue 4/306:27 pmORD - BUF
1 stop25h 26mFrontier
Deal found 2/29$123
Wed 5/19:43 pmBUF - MDW
1 stop11h 53mFrontier
Fri 5/1010:37 amMDW - BUF
1 stop7h 21mFrontier
Deal found 2/28$133
Sat 4/138:38 pmBUF - MDW
1 stop16h 14mFrontier
Mon 4/1510:37 amMDW - BUF
1 stop7h 46mFrontier
Deal found 2/28$135
Tue 4/308:36 amBUF - ORD
1 stop17h 23mFrontier
Thu 5/25:51 pmORD - BUF
1 stop12h 55mFrontier
Deal found 2/28$135
Tue 4/308:36 amBUF - ORD
1 stop17h 23mFrontier
Thu 5/25:51 pmORD - BUF
1 stop12h 55mFrontier
Deal found 2/28$137
Thu 4/257:48 pmBUF - MDW
1 stop14h 59mFrontier
Sat 4/278:17 pmMDW - BUF
1 stop10h 29mFrontier
Deal found 2/28$138

Non-stop flights to Chicago from Buffalo

Discover non-stop flight options from Buffalo to Chicago. 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 3,314,962 searches. Data last updated February 29, 2024.
For a shorter flight, select one of these non-stop flights from Buffalo to Chicago. Users can also choose from other Buffalo to Chicago flights by using the search form above.
Tue 3/267:55 pmBUF - MDW
Nonstop1h 50mSouthwest
Thu 3/288:25 pmMDW - BUF
Nonstop1h 25mSouthwest
Deal found 2/28$105
Tue 3/266:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Thu 3/288:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$160
Sun 3/246:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Tue 3/268:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$165
Thu 4/257:00 amBUF - ORD
Nonstop1h 53mUnited Airlines
Sat 4/276:20 pmORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 2/28$166
Tue 3/267:55 pmBUF - MDW
Nonstop1h 50mSouthwest
Thu 3/283:05 pmMDW - BUF
Nonstop1h 30mSouthwest
Deal found 2/29$179
Sat 4/275:49 pmBUF - ORD
Nonstop1h 59mUnited Airlines
Tue 4/306:20 pmORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 2/29$180
Tue 5/75:55 pmBUF - ORD
Nonstop1h 54mUnited Airlines
Wed 5/86:20 pmORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 2/27$181
Fri 4/57:00 amBUF - ORD
Nonstop1h 53mUnited Airlines
Mon 4/86:20 pmORD - BUF
Nonstop1h 41mUnited Airlines
Deal found 2/28$189
Fri 3/226:46 amBUF - ORD
Nonstop1h 59mAmerican Airlines
Mon 3/258:27 pmORD - BUF
Nonstop1h 47mAmerican Airlines
Deal found 2/29$190

Buffalo to Chicago flights leaving soon

Find last-minute flight options from Buffalo to Chicago 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 3,314,962 searches. Data last updated February 29, 2024.
Check out these flights departing soon from Buffalo to Chicago. It's wise to confirm all flight details are correct before booking.
Wed 3/138:51 pmBUF - MDW
1 stop11h 05mFrontier
Sun 3/177:48 pmMDW - BUF
1 stop23h 52mFrontier
Deal found 2/28$265
Thu 3/149:24 amBUF - MDW
1 stop16h 20mFrontier
Sun 3/177:48 pmMDW - BUF
1 stop23h 52mFrontier
Deal found 2/29$275
Wed 3/68:46 pmBUF - MDW
1 stop20h 57mFrontier
Fri 3/88:43 pmMDW - BUF
1 stop23h 25mFrontier
Deal found 2/29$297
Thu 3/710:54 amBUF - MDW
1 stop9h 59mFrontier
Mon 4/18:05 amMDW - BUF
1 stop9h 19mFrontier
Deal found 2/29$305
Thu 3/710:54 amBUF - MDW
1 stop9h 59mFrontier
Thu 3/147:10 amMDW - BUF
1 stop10h 17mFrontier
Deal found 2/29$308
Fri 3/19:12 pmBUF - MDW
1 stop20h 43mFrontier
Mon 3/45:46 pmMDW - BUF
1 stop15h 06mFrontier
Deal found 2/29$315
Tue 3/129:12 amBUF - MDW
1 stop8h 31mFrontier
Thu 3/147:46 amMDW - BUF
1 stop9h 42mFrontier
Deal found 2/28$319
Sun 3/107:00 amBUF - ORD
Nonstop2h 03mUnited Airlines
Wed 3/206:25 pmORD - BUF
Nonstop1h 38mUnited Airlines
Deal found 2/28$321
Fri 3/89:51 pmBUF - MDW
1 stop19h 33mFrontier
Sun 3/107:15 amMDW - BUF
1 stop24h 39mFrontier
Deal found 2/29$327

One-way flights to Chicago from Buffalo

Search for one-way flight options from Buffalo to Chicago. 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 3,314,962 searches. Data last updated February 29, 2024.
Users traveling one-way from Buffalo to Chicago can select one of these great deals. Users in need of a round-trip flight from Buffalo to Chicago instead should update the search form at the top of page.
Thu 4/187:00 amBUF - ORD
Nonstop1h 53mUnited Airlines
Deal found 2/29$105
Mon 6/35:45 amBUF - ORD
1 stop5h 12mJetBlue
Deal found 2/28$116
Tue 4/911:04 amBUF - MDW
1 stop8h 40mFrontier
Deal found 2/28$119
Wed 4/1710:14 amBUF - ORD
2 stops15h 09mMultiple Airlines
Deal found 2/29$123
Tue 4/911:04 amBUF - ORD
1 stop13h 27mFrontier
Deal found 2/28$125
Fri 5/246:46 pmBUF - ORD
1 stop7h 17mFrontier
Deal found 2/29$133
Wed 4/177:00 amBUF - ORD
Nonstop1h 53mUnited Airlines
Deal found 2/29$134
Mon 4/19:40 pmBUF - ORD
1 stop29h 00mFrontier
Deal found 2/28$140
Fri 5/249:31 pmBUF - MDW
1 stop12h 42mFrontier
Deal found 2/29$144

Find flights from Buffalo to Chicago within your budget

Customize your flight search to find flights from Buffalo to Chicago 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 3,314,962 searches. Data last updated February 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$105 - $290

Route

Depart

Return

Price

BuffaloChicago Midway

BUF - MDW

BUFMDW

Buffalo

Tue 3/26

Nonstop1h 50m

Chicago Midway

Thu 3/28

Nonstop1h 25m

$105

BuffaloChicago Midway

BUF - MDW

BUFMDW

Buffalo

Sat 5/18

1 stop17h 15m

Chicago Midway

Tue 5/21

1 stop26h 31m

$107

BuffaloChicago Midway

BUF - MDW

BUFMDW

Buffalo

Wed 5/1

1 stop11h 53m

Chicago Midway

Thu 5/9

1 stop10h 15m

$123

BuffaloChicago Midway

BUF - MDW

BUFMDW

Buffalo

Wed 5/1

1 stop11h 53m

Chicago Midway

Fri 5/10

1 stop7h 21m

$133

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 4/30

1 stop7h 09m

Chicago O'Hare Intl

Sat 5/4

1 stop5h 31m

$155

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sun 3/24

Nonstop1h 59m

Chicago O'Hare Intl

Wed 3/27

1 stop6h 20m

$158

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Thu 4/25

Nonstop1h 53m

Chicago O'Hare Intl

Sat 4/27

Nonstop1h 41m

$166

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Tue 5/7

1 stop7h 43m

Chicago O'Hare Intl

Wed 5/8

1 stop8h 52m

$192

BuffaloChicago O'Hare Intl

BUF - ORD

BUFORD

Buffalo

Sun 3/24

1 stop7h 32m

Chicago O'Hare Intl

Tue 3/26

2 stops20h 51m

$290

Flights are sorted by cheapest first

Deals found on 2/28

When is the best time to book a flight from Buffalo to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Chicago. Price data was last updated on January 28, 2024.
The best time to book flights from Buffalo to Chicago is 79 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.
Search Deals

When is the cheapest time to fly from Buffalo to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Buffalo to Chicago. Price data was last updated on February 25, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Buffalo to Chicago flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Chicago by month

Plan your trip from Buffalo to Chicago by taking into account the cheapest months to travel. The average price of a one-way flight from Buffalo to Chicago is currently $127 while a round-trip flight costs $159. Price data was last updated on February 25, 2024.

Currently, February is the cheapest month in which you can book a flight from Buffalo to Chicago (average of $245). Flying from Buffalo to Chicago in June is currently the most expensive (average of $366). 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

$248

February

$245

March

$278

April

$292

May

$292

June

$366

July

$338

August

$274

September

$258

October

$248

November

$271

December

$248

Temperature and rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average temperature and rainfall totals by month.

CHI

Temperature

23 - 73.4 °F

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated February 29, 2024.
Read reviews from past customers who have flown Delta, American Airlines and United Airlines from Buffalo to Chicago. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,486 reviews
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

8.1
Very good
11,818 reviews
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.7
Good
5,180 reviews
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.4
Good
11,794 reviews
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.3
Good
15,571 reviews
Southwest
8.2
Very good
6,486 reviews

Boarding

8.4

Overall

8.2

Comfort

8.1

Entertainment

7.9

Food

7.4

Crew

8.8

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Chicago. 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 Chicago?

Located just 8.3 mi from the city center, Buffalo is the airport most travelers will use when flying to Chicago from Buffalo. Booking flights from Buffalo (BUF) to Chicago should be relatively easy as there are 18 daily outbound flights to Chicago from 3 different airlines.

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

Yes, there are multiple flights from Buffalo to Chicago for under $200. The cheapest flight booked recently is on Southwest for just $105, but on average you can expect to pay $144.

Are there nonstop flights from Buffalo to Chicago for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Buffalo to Chicago under $200. A good price for a nonstop flight from Buffalo to Chicago is less than $192.

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

There are currently 20+ open flights from Buffalo to Chicago within the next 7 days for less than $300.

What days are nonstop flights available from Buffalo to Chicago?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

Per day, 34 flights depart from Buffalo to Chicago on average.
Morning (6am - Noon) - 59% of flight departures
Afternoon (Noon - 6pm) - 41% of flight departures

How long is the flight from Buffalo to Chicago?

There are many flights that can get you from Buffalo to Chicago in 1h 50m. Fly via Southwest, Frontier, or Delta to get the fastest option. Airlines will cover a distance of 474 mi. This flight may include one or multiple stops.

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

Flying on Southwest is currently your cheapest option to Chicago, with prices starting at $105. Additional round-trip tickets that might be worth considering are offered by Frontier and Delta, with the lowest prices starting at $107 and $155, respectively. Southwest is priced at 64% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $105. Users have also found prices from $116 and $119 on JetBlue and Frontier, respectively.

What are the most popular airlines that fly from Buffalo to Chicago?

What are the most reliable airlines from Buffalo to Chicago?

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 Buffalo to Chicago on time: Emirates (100%), Republic Airways (95%), ANA (91%).

What are the cheapest flights from Buffalo to Chicago?

On average you can expect to pay $1,305 for a flight from Buffalo to Chicago. The cheapest flight overall is $123 while the most popular route, (Buffalo - Chicago O'Hare Intl) is currently priced at $155.

What does BUF to ORD mean?

This is defined as Buffalo Airport (BUF) and Chicago O'Hare Intl Airport (ORD). Codes like Chicago O'Hare Intl Airport are often used to just call airports uniquely. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

Browse thousands of different options on Cheapflights for your next trip

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