Cheap flights from Baltimore (BWI) to Illinois (IL)

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How to find the cheapest flight from
Baltimore (BWI) to Illinois

All the information you need to plan the best BWI to ORD flight in 2021: compare Baltimore to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
How far in advance should I book a flight from Baltimore to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 10% on flights from Baltimore to Illinois compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $137. For sooner than that we have options available in the next 3 days from $157.

What is the cheapest month to fly from Baltimore to Illinois?

Our data shows that April tends to be the cheapest month to fly to Illinois from Baltimore. Users have commonly found prices around $135 for the month, but tickets can be as low as $33. Due to multiple factors, prepare for potentially higher prices in December.

Cheap flights from Baltimore to Illinois in June, July 2021

The best prices found for BWI to Illinois flights for June, July
10 Jul - 31 Jul
$95pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
20 Jul - 21 Jul
$97pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
29 Jul - 7 Aug
$98pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington

Baltimore to Illinois 2021 flight deals

Cheap flights to Illinois from Baltimore found for this year
18 Sep - 21 Sep
$60pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
15 Sep - 21 Sep
$61pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
18 Sep - 21 Sep
$80pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington

Non-stop flights to Illinois from Baltimore

Save time with Baltimore to Illinois direct flight deals
18 Sep - 21 Sep
$60pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
15 Sep - 21 Sep
$61pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington
17 Sep - 18 Sep
$91pp
BWI
Baltimore/Washington
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
BWI
Baltimore/Washington

Last minute flights from Baltimore to Illinois

Late deals on round-trip flights to Illinois from Baltimore, departing today and this week
27 Jun - 29 Jun
$136pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
27 Jun - 30 Jun
$149pp
BWI
Baltimore/Washington
Spirit Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Spirit Airlines
 
1 STOP
BWI
Baltimore/Washington
29 Jun - 6 Jul
$150pp
BWI
Baltimore/Washington
Frontier
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Frontier
 
1 STOP
BWI
Baltimore/Washington

One-way flights to Illinois from Baltimore

The cheapest one-way flights from Baltimore to Illinois
11:48 am - 5:40 am
Frontier
1 Stop
18h 52m
BWI - STL
Frontier
$74
Kiwi.com
1:38 pm - 2:50 pm
United Airlines
Nonstop
2h 12m
BWI - ORD
United Airlines
$79
United
5:39 pm - 4:09 am
Multiple Airlines
1 Stop
11h 30m
BWI - STL
Multiple Airlines
$83
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Baltimore</span> to <span class="emphasized">Illinois</span> flights.

Flight FAQs

From Baltimore to Illinois

Are flight prices decreasing from Baltimore to Illinois due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Baltimore and Illinois for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Baltimore/Washington to Illinois have flexible cancellations due to COVID-19?

Spirit Airlines, American Airlines, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Baltimore to Illinois?

If you book a flight to Illinois from Baltimore, you will be flying from Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

Can I find flights from Baltimore to Illinois for under $100 on Cheapflights?

Yes, there are multiple flights from Baltimore to Illinois for under $100. The cheapest flight booked recently is on Spirit Airlines for just $60, but on average you can expect to pay $94.

Are there nonstop flights from Baltimore to Illinois for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Baltimore to Illinois under $100. A good price for a nonstop flight from Baltimore to Illinois is less than $129.

Are there last-minute flights available from Baltimore to Illinois for under $200?

There are currently 20+ open flights from Baltimore to Illinois within the next 7 days for less than $200.

What days are nonstop flights available from Baltimore to Illinois?

You can find nonstop flights on the following days: Tuesday, Wednesday, Thursday, Friday, Saturday.

What are the most popular airlines that fly from Baltimore to Illinois?

Before booking your flight from Baltimore to Illinois check out the most popular airlines for this route: Major Airline, American Airlines or JetBlue.

What are the most popular routes from Baltimore to Illinois?

Most travelers choose Baltimore/Washington - Chicago O'Hare Intl, Baltimore/Washington - Chicago Midway or Baltimore/Washington - Lambert-St Louis when deciding on the best route from Baltimore to Illinois.

What are the cheapest Flights from Baltimore to Illinois?

While on average a flight from Baltimore to Illinois is generally $390, our data shows the cheapest flight currently is $47. When looking at the most popular route, (Baltimore/Washington - Chicago O'Hare Intl), you can expect to pay $60 for that flight.

What are the most reliable airlines from Baltimore to Illinois?

No one likes to see their flight delayed. When booking a flight from Baltimore to Illinois consider choosing Japan Airlines (98%), Qatar Airways (97%) or Alaska Airlines (96%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Baltimore to Illinois?

For as low as $60, Spirit Airlines can have you in Illinois from Baltimore in 2h 14m. Both multi-stop and nonstop flights can be found to your destination and back.

What is the cheapest airline to fly from Baltimore to Illinois round-trip?

Currently priced at $60, Spirit Airlines will fly you from Baltimore to Illinois and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip.

What are the cheapest airlines to fly from Baltimore to Illinois one-way?

The cheapest airlines for a one-way flight from Baltimore to Illinois are Spirit Airlines ($29), Frontier ($74), and United Airlines ($79).

Destination points for flights from Baltimore to Illinois

Select to see more specific information for flights from Baltimore to all places in Illinois.

Destination information for Illinois

Things to know before you go - useful duration and weather info for your trip from Baltimore to Illinois.
Flight duration
2h 08m

Airports servicing Baltimore

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Top 5 airlines flying from Baltimore to Illinois

The chart below displays the airlines Cheapflights users traveling from Baltimore to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$56 $189 No cancel fee 65%
United Airlines
$67 $279 No cancel fee 69%
American Airlines
$51 $312 No cancel fee 71%
Delta
$72 $344 No cancel fee N/A
Southwest
$198 $418 No cancel fee 63%
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