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Cheap flights from Buffalo to Illinois from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Illinois departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Buffalo to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.
4:05 pm - 1:02 pmBUF-ORD
21h 57m1 stop
9:44 am - 10:24 amORD-BUF
23h 40m1 stop
$122Frontier
Find Deal
mar., abr. 8 - mar., abr. 15
11:24 am - 11:46 pmBUF-STL
13h 22m1 stop
4:57 pm - 6:10 pmSTL-BUF
24h 13m1 stop
$135Frontier
Find Deal
mié., abr. 2 - mar., abr. 8
2:58 pm - 5:58 pmBUF-MLI
4h 00m1 stop
6:32 pm - 11:22 pmMLI-BUF
3h 50m1 stop
$249American Airlines
Find Deal
vie., abr. 25 - lun., may. 5
12:27 pm - 9:07 pmBUF-ORD
9h 40m1 stop
6:54 pm - 9:31 pmORD-BUF
1h 37mnonstop
$262American Airlines
Find Deal
mar., abr. 1 - mié., abr. 2
7:00 am - 7:58 amBUF-ORD
1h 58mnonstop
2:12 pm - 4:55 pmORD-BUF
1h 43mnonstop
$269United Airlines
Find Deal
mar., abr. 8 - mar., abr. 15
7:55 am - 8:45 amBUF-MDW
1h 50mnonstop
9:30 pm - 11:55 pmMDW-BUF
1h 25mnonstop
$269Southwest
Find Deal
jue., abr. 3 - lun., abr. 7
6:00 am - 9:36 amBUF-STL
4h 36m1 stop
3:30 pm - 11:02 pmSTL-BUF
6h 32m1 stop
$277Delta
Find Deal
mié., abr. 16 - mar., abr. 22
7:00 am - 10:12 amBUF-MLI
4h 12m1 stop
3:56 pm - 11:36 pmMLI-BUF
6h 40m2 stops
$278United Airlines
Find Deal
vie., abr. 25 - lun., may. 5
7:55 am - 8:45 amBUF-MDW
1h 50mnonstop
7:15 am - 12:40 pmMDW-BUF
4h 25m1 stop
$279Southwest
Find Deal
jue., abr. 3 - lun., abr. 7
10:30 am - 6:36 pmBUF-ORD
9h 06m1 stop
7:15 am - 10:34 pmORD-BUF
14h 19m1 stop
$283Delta
Find Deal
mié., mar. 26 - lun., mar. 31

Frontier flights from Buffalo to Illinois

Our best Frontier deals on Buffalo to Illinois flight tickets
Frontier
Apr 8
BUF4:05 pmBuffalo
21h 57m
1 stop
ORD1:02 pmChicago O'Hare Intl
Apr 15
ORD9:44 amChicago O'Hare Intl
23h 40m
1 stop
BUF10:24 amBuffalo
Frontier
Apr 2
BUF11:24 amBuffalo
13h 22m
1 stop
STL11:46 pmLambert-St Louis
Apr 8
STL4:57 pmLambert-St Louis
24h 13m
1 stop
BUF6:10 pmBuffalo
Frontier
Mar 25
BUF11:24 amBuffalo
8h 30m
1 stop
ORD6:54 pmChicago O'Hare Intl
Mar 26
ORD10:10 amChicago O'Hare Intl
7h 03m
1 stop
BUF6:13 pmBuffalo

JetBlue flights from Buffalo to Illinois

Our best JetBlue deals on Buffalo to Illinois flight tickets
JetBlue
Aug 23
BUF6:00 amBuffalo
5h 20m
1 stop
ORD10:20 amChicago O'Hare Intl
Aug 26
ORD6:00 amChicago O'Hare Intl
4h 42m
1 stop
BUF11:42 amBuffalo
JetBlue
Jul 16
BUF6:00 amBuffalo
5h 47m
1 stop
ORD10:47 amChicago O'Hare Intl
Jul 19
ORD6:00 amChicago O'Hare Intl
4h 42m
1 stop
BUF11:42 amBuffalo
JetBlue
Sep 8
BUF2:10 pmBuffalo
5h 33m
1 stop
ORD6:43 pmChicago O'Hare Intl
Sep 10
ORD9:50 amChicago O'Hare Intl
8h 47m
1 stop
BUF7:37 pmBuffalo

See travel insights to Illinois from

How to get the cheapest flight ticket from Buffalo to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Buffalo is in September. Flight prices, which tend to average around $289, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Buffalo to Illinois is on a Friday when prices can be found for as low as $463. Flights from Buffalo to Illinois on a Monday will generally be more expensive and average around $624. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Buffalo to Illinois during this time can be as low as $435. Flights at noon are often more expensive with an average ticket price of $675.

What is the cheapest Buffalo to Illinois flight route?

Fly from Buffalo to Chicago Midway for the best Buffalo - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Buffalo when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $339 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Buffalo for as low as $252 on momondo.

What cabin class options are available on Buffalo to Illinois flights?

There are 4 cabin classes available to choose from on Buffalo to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Buffalo to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Illinois

Best Price Found

$60

Fastest flight time

1h 35m

Direct flights

Every day

Airports in Illinois

3 airports
The best one-way flight to Illinois from Buffalo in the past 72 hours is $60. The best round-trip flight deal from Buffalo to Illinois found on momondo in the last 72 hours is $122.
The fastest flight from Buffalo to Illinois takes 1h 35m
Direct flights go from Buffalo to Illinois every day.
There are 3 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Buffalo Airport to Illinois?

    Prices for flights from Buffalo Airport to Illinois are updated daily.

  • How many operators does momondo search for flights from Buffalo Airport to Illinois?

  • How old do you have to be to fly from Buffalo Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Buffalo to Illinois?


Best airlines flying from Buffalo to Illinois

Compare and see reviews for airlines that fly from Buffalo to Illinois with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $95Free CancellationRating
6.0
3,292 reviews
Search Frontier flights
United AirlinesPriceFrom $152Free CancellationRating
7.4
8,623 reviews
Search United Airlines flights
DeltaPriceFrom $156Free CancellationRating
8.0
7,944 reviews
Search Delta flights
American AirlinesPriceFrom $173Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $266Free CancellationRating
8.0
4,292 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Buffalo to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Buffalo to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Illinois?

Once all potential Buffalo to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Buffalo to Illinois right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Buffalo to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.


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mar. 3/18
mar. 3/25

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Popular flights according to clicks in the last 7 days on momondo