How does KAYAK find such low prices on flights from Illinois to Baltimore?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Baltimore.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Baltimore?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Baltimore?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Baltimore?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$70 CHEAP FLIGHTS from Illinois to Baltimore

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Cheap Flights from Illinois to Baltimore

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Baltimore

Mon, Sep 14 - Mon, Sep 21

2:29 pm - 11:04 pm-

7h 35m

6:00 am - 1:10 pm-

8h 10m

$139Frontier

Mon, Sep 14 - Mon, Sep 21

2:29 pm - 11:04 pm-

7h 35m

6:00 am - 1:10 pm-

8h 10m

$140Frontier

Sat, Sep 5 - Sun, Sep 6

6:55 pm - 9:59 pm-

2h 04mnonstop

7:02 am - 8:29 am-

2h 27mnonstop

$177American Airlines

Wed, Sep 23 - Mon, Sep 28

9:25 am - 12:15 pm-

1h 50mnonstop

6:30 am - 7:30 am-

2h 00mnonstop

$177Southwest

Mon, Sep 14 - Mon, Sep 21

7:55 pm - 10:50 pm-

1h 55mnonstop

3:15 pm - 4:15 pm-

2h 00mnonstop

$177Southwest

Sat, Sep 5 - Sun, Sep 6

6:55 pm - 9:59 pm-

2h 04mnonstop

7:02 am - 8:29 am-

2h 27mnonstop

$178American Airlines

Sat, Sep 5 - Sun, Sep 6

1:50 pm - 7:50 pm-

5h 00m

6:15 am - 10:42 am-

5h 27m

$197Delta

Thu, Aug 27 - Mon, Aug 31

5:20 pm - 11:13 pm-

4h 53m

5:36 pm - 8:30 pm-

3h 54m

$197Delta

Wed, Oct 14 - Wed, Oct 21

7:36 pm - 9:28 am-

12h 52m

10:23 am - 6:56 pm-

9h 33m

$218Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

7:36 pm - 8:57 am-

36h 21m

10:23 am - 6:56 pm-

9h 33m

$246Multiple Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$70

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 17% lower on average.

Flight from St. Louis to Baltimore

How does KAYAK find such low prices on flights from Illinois to Baltimore?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Baltimore.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Baltimore?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Baltimore?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Baltimore?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Baltimore

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Information on the airport you'll fly into in Baltimore

Baltimore (BWI)

BWI

$70 Find Cheap Flights from Illinois to Baltimore - Compare and Save

Cheap Flights from Illinois to Baltimore

Recent round-trip flight deals from Illinois to Baltimore

Recent one-way flight deals from Illinois to Baltimore

Recent last minute flight deals from Illinois to Baltimore

Recent direct flight deals from Illinois to Baltimore

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Baltimore

Everything you need to know for your flight to Baltimore

Information on the airport you'll fly into in Baltimore

Cabin class types available on flights to Illinois

Complete your trip to Baltimore with a hotel stay or car rental

Find direct flights for Baltimore

Flights to other popular destinations

Flights from domestic origins to Baltimore

Choose which airport to fly into in Baltimore

Find deals for your return flight