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Cheap flights from Baltimore (BWI) to Illinois from $34

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 5/21. 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.
BWI — ORD
May 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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How far in advance should I book a flight from Baltimore to Illinois?

Users have found that booking a flight from Baltimore to Illinois at least 39 days early can save you up to 109% on average compared to booking a flight this week. If booking 39 days before your flight isn’t an option for you, users have found flights from Baltimore to Illinois for as little as $419 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $472 for flights departing within the next 3 days.

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

April can be a great time to fly to Illinois from Baltimore with a flight ticket averaging about $285. Cheapflights users have found deals in the month of April for as cheap as $79. The most expensive prices can be found in the month of June.

When is the cheapest time to fly from Baltimore to Illinois (BWI - IL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Illinois as you normally would.

Cheap Spirit Airlines flights from Baltimore to Illinois

Explore cheap flight options specifically provided by Spirit Airlines for the route between Baltimore and Illinois. 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 2,633,403 searches. Data last updated May 13, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Baltimore to Illinois. Come back soon if you're not finding the exact deal you're looking for.
Tue 6/49:36 pmBWI - ORD
1 stop11h 45mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/11$70
Mon 6/36:39 pmBWI - ORD
1 stop15h 06mSpirit Airlines
Tue 6/49:15 pmORD - BWI
1 stop9h 40mSpirit Airlines
Deal found 5/12$80
Tue 6/48:00 pmBWI - ORD
1 stop15h 01mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$88
Tue 6/118:56 pmBWI - ORD
1 stop12h 25mSpirit Airlines
Tue 6/188:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$91
Tue 5/2112:31 pmBWI - ORD
2 stops22h 24mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$92
Mon 6/36:39 pmBWI - ORD
1 stop15h 06mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$93
Mon 6/36:39 pmBWI - ORD
2 stops29h 54mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$94
Tue 5/2810:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Thu 5/3010:03 amORD - BWI
1 stop6h 46mSpirit Airlines
Deal found 5/12$95
Wed 5/298:24 amBWI - ORD
2 stops13h 00mSpirit Airlines
Tue 6/46:40 pmORD - BWI
1 stop12h 55mSpirit Airlines
Deal found 5/12$96

Cheap United Airlines flights from Baltimore to Illinois

Explore cheap flight options specifically provided by United Airlines for the route between Baltimore and Illinois. 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 2,633,403 searches. Data last updated May 13, 2024.
Browse through some of the cheapest United Airlines flights traveling from Baltimore to Illinois. Deals are refreshing constantly so come back soon for more options.
Sun 5/266:25 amBWI - ORD
Nonstop2h 11mUnited Airlines
Wed 7/102:30 pmORD - BWI
Nonstop2h 05mUnited Airlines
Deal found 5/12$143
Wed 5/2910:51 amBWI - ORD
Nonstop2h 12mUnited Airlines
Thu 5/307:00 amORD - BWI
Nonstop1h 55mUnited Airlines
Deal found 5/11$163
Sat 5/186:20 amBWI - ORD
Nonstop2h 15mUnited Airlines
Sat 5/187:59 pmORD - BWI
Nonstop1h 59mUnited Airlines
Deal found 5/11$327
Sun 5/196:30 amBWI - ORD
Nonstop2h 15mUnited Airlines
Sun 5/267:00 amORD - BWI
Nonstop1h 55mUnited Airlines
Deal found 5/12$385

Cheap Baltimore to Illinois flights in May & June 2024

Find cheap flight options from Baltimore to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 13, 2024.
These are some of the most attractive deals on flights from Baltimore to Illinois in 2024. Check back soon for alternative fares.
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$70
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:15 pmORD - BWI
1 stop19h 34mSpirit Airlines
Deal found 5/12$80
Tue 6/48:00 pmBWI - ORD
1 stop15h 01mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$88
Tue 6/49:36 pmBWI - ORD
1 stop11h 45mMultiple Airlines
Wed 6/511:26 amORD - BWI
1 stop6h 08mMultiple Airlines
Deal found 5/12$90
Tue 6/118:56 pmBWI - ORD
1 stop12h 25mSpirit Airlines
Tue 6/188:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$91
Tue 5/2112:31 pmBWI - ORD
2 stops22h 24mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$92
Mon 6/36:39 pmBWI - ORD
1 stop15h 06mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$93
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:25 pmORD - BWI
2 stops19h 24mSpirit Airlines
Deal found 5/12$94
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Thu 5/3010:03 amORD - BWI
1 stop6h 46mSpirit Airlines
Deal found 5/12$95

Baltimore to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 13, 2024.
These are some of the most attractive deals on flights from Baltimore to Illinois in 2024. Check back soon for alternative fares.
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$70
Wed 5/296:49 amBWI - ORD
1 stop11h 51mSpirit Airlines
Mon 6/36:40 pmORD - BWI
1 stop13h 02mSpirit Airlines
Deal found 5/13$78
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:15 pmORD - BWI
1 stop19h 34mSpirit Airlines
Deal found 5/12$80
Tue 6/48:00 pmBWI - ORD
1 stop15h 01mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$88
Tue 6/49:36 pmBWI - ORD
1 stop11h 45mMultiple Airlines
Wed 6/511:26 amORD - BWI
1 stop6h 08mMultiple Airlines
Deal found 5/12$90
Tue 6/118:56 pmBWI - ORD
1 stop12h 25mSpirit Airlines
Tue 6/188:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$91
Tue 5/2112:31 pmBWI - ORD
2 stops22h 24mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$92
Mon 6/36:39 pmBWI - ORD
1 stop15h 06mSpirit Airlines
Tue 6/118:50 pmORD - BWI
1 stop10h 05mSpirit Airlines
Deal found 5/12$93
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:25 pmORD - BWI
2 stops19h 24mSpirit Airlines
Deal found 5/12$94

Non-stop flights to Illinois from Baltimore

Discover non-stop flight options from Baltimore to Illinois. 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 2,633,403 searches. Data last updated May 13, 2024.
To help reduce your travel time, choose from one of these non-stop flights from Baltimore to Illinois. If you're looking for other options for flights from Baltimore to Illinois, make sure to update the search form at the top of page.
Sat 10/197:09 pmBWI - MDW
Nonstop1h 59mFrontier
Wed 10/233:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$58
Sat 7/207:09 pmBWI - MDW
Nonstop1h 59mFrontier
Sat 7/273:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$59
Wed 8/77:09 pmBWI - MDW
Nonstop1h 59mFrontier
Wed 8/143:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/13$60
Sat 8/317:09 pmBWI - MDW
Nonstop1h 59mFrontier
Wed 9/43:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$66
Mon 7/297:09 pmBWI - MDW
Nonstop1h 59mFrontier
Wed 8/73:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$68
Mon 7/17:09 pmBWI - MDW
Nonstop1h 58mFrontier
Wed 7/103:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$70
Mon 7/297:09 pmBWI - MDW
Nonstop1h 59mFrontier
Sat 8/33:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$73
Mon 6/37:16 pmBWI - MDW
Nonstop1h 59mFrontier
Sat 6/83:14 pmMDW - BWI
Nonstop1h 48mFrontier
Deal found 5/11$74
Wed 7/37:09 pmBWI - MDW
Nonstop1h 58mFrontier
Wed 7/103:28 pmMDW - BWI
Nonstop1h 51mFrontier
Deal found 5/12$75

Baltimore to Illinois flights leaving soon

Find last-minute flight options from Baltimore to Illinois 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 2,633,403 searches. Data last updated May 13, 2024.
Users seeking a last-minute flight from Baltimore to Illinois should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$70
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:15 pmORD - BWI
1 stop19h 34mSpirit Airlines
Deal found 5/12$80
Tue 5/2112:31 pmBWI - ORD
2 stops22h 24mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$92
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Wed 5/299:25 pmORD - BWI
2 stops19h 24mSpirit Airlines
Deal found 5/12$94
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Thu 5/3010:03 amORD - BWI
1 stop6h 46mSpirit Airlines
Deal found 5/12$95
Wed 5/228:20 amBWI - ORD
1 stop13h 04mSpirit Airlines
Tue 5/289:15 pmORD - BWI
1 stop9h 48mSpirit Airlines
Deal found 5/12$111
Tue 5/2112:31 pmBWI - ORD
2 stops22h 24mSpirit Airlines
Wed 5/299:25 pmORD - BWI
2 stops19h 24mSpirit Airlines
Deal found 5/12$115
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Thu 5/306:21 pmORD - BWI
2 stops22h 28mSpirit Airlines
Deal found 5/12$116
Wed 5/228:20 amBWI - ORD
1 stop13h 04mSpirit Airlines
Wed 5/298:09 pmORD - BWI
1 stop20h 40mSpirit Airlines
Deal found 5/12$119

One-way flights to Illinois from Baltimore

Search for one-way flight options from Baltimore to Illinois. 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 2,633,403 searches. Data last updated May 13, 2024.
Users in need of a one-way flight from Baltimore to Illinois can choose from these deals. Users in need of a round-trip flight from Baltimore to Illinois instead should update the search form at the top of page.
Tue 5/2110:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Deal found 5/12$34
Tue 5/2810:12 pmBWI - ORD
1 stop12h 43mSpirit Airlines
Deal found 5/12$35
Wed 6/510:45 pmBWI - ORD
1 stop12h 16mSpirit Airlines
Deal found 5/12$45
Wed 5/227:16 pmBWI - MDW
Nonstop1h 59mFrontier
Deal found 5/12$48
Wed 7/37:09 pmBWI - MDW
Nonstop1h 58mFrontier
Deal found 5/12$49
Fri 6/77:09 pmBWI - MDW
Nonstop1h 58mFrontier
Deal found 5/12$51
Wed 8/2811:19 amBWI - ORD
1 stop6h 20mFrontier
Deal found 5/12$51
Wed 5/227:16 pmBWI - MDW
Nonstop1h 59mFrontier
Deal found 5/13$53
Mon 6/177:09 pmBWI - MDW
Nonstop1h 58mFrontier
Deal found 5/11$54

Find flights from Baltimore to Illinois within your budget

Customize your flight search to find flights from Baltimore to Illinois 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 2,633,403 searches. Data last updated May 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$58 - $176

Route

Depart

Return

Price

Baltimore/WashingtonChicago Midway

BWI - MDW

BWIMDW

Baltimore/Washington

Sat 10/19

Nonstop1h 59m

Chicago Midway

Wed 10/23

Nonstop1h 51m

$58

Baltimore/WashingtonChicago Midway

BWI - MDW

BWIMDW

Baltimore/Washington

Sat 7/20

Nonstop1h 59m

Chicago Midway

Sat 7/27

Nonstop1h 51m

$59

Baltimore/WashingtonChicago Midway

BWI - MDW

BWIMDW

Baltimore/Washington

Wed 8/7

Nonstop1h 59m

Chicago Midway

Wed 8/14

Nonstop1h 51m

$60

Baltimore/WashingtonChicago Midway

BWI - MDW

BWIMDW

Baltimore/Washington

Sat 8/31

Nonstop1h 59m

Chicago Midway

Wed 9/4

Nonstop1h 51m

$66

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

Tue 6/4

1 stop11h 45m

Chicago O'Hare Intl

Tue 6/11

1 stop10h 05m

$70

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

Mon 6/3

1 stop15h 06m

Chicago O'Hare Intl

Tue 6/4

1 stop9h 40m

$80

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

Tue 6/4

1 stop11h 45m

Chicago O'Hare Intl

Wed 6/5

1 stop6h 08m

$90

Baltimore/WashingtonChicago O'Hare Intl

BWI - ORD

BWIORD

Baltimore/Washington

Sun 5/26

Nonstop2h 11m

Chicago O'Hare Intl

Wed 7/10

Nonstop2h 05m

$143

Baltimore/WashingtonChicago Midway

BWI - MDW

BWIMDW

Baltimore/Washington

Sat 6/15

1 stop3h 43m

Chicago Midway

Mon 6/17

1 stop4h 37m

$176

Flights are sorted by cheapest first

Deals found on 5/12

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated May 13, 2024.
Get a feel of what it's like to fly with Spirit Airlines, United Airlines and American Airlines from Baltimore to Illinois by reading reviews from past customers. 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
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
6,054 reviews
Southwest
8.2
Very good
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
10,736 reviews
Southwest
8.2
Very good
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Allegiant Air
7.5
Good
1,020 reviews
Southwest
8.2
Very good
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
10,980 reviews
Southwest
8.2
Very good
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.3
Good
14,575 reviews
Southwest
8.2
Very good
6,054 reviews
Check prices

Boarding

8.3

Food

7.3

Overall

8.2

Comfort

8.1

Entertainment

7.8

Crew

8.7

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Illinois. 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 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 Frontier for just $58, but on average you can expect to pay $74.

  • 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 $75.

  • Are there last-minute flights available from Baltimore to Illinois for under $100?

    There are currently 20+ open flights from Baltimore to Illinois within the next 7 days for less than $100.

  • What days are nonstop flights available from Baltimore to Illinois?

    Days when nonstop flights are available for this flight are: Monday, Wednesday, Thursday, Saturday.

  • How many flights depart from Baltimore to Illinois on average per day?

    On average, you can expect to see 7 flights from Baltimore to Illinois a day.
    Early Morning (Midnight to 6am) - 86% of flight departures
    Morning (6am - Noon) - 14% of flight departures

  • How long is the flight from Baltimore to Illinois?

    Frontier and Spirit Airlines can get you from Baltimore to Illinois in just under 1h 59m. Your travel time can differ by up to 9h 46m. Baltimore and Illinois are separated by a distance of 623 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $34. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Baltimore to Illinois for a low price.

  • What are the most popular routes from Baltimore to Illinois?

    When deciding which route to take from Baltimore to Illinois consider Baltimore/Washington - Chicago O'Hare Intl, Baltimore/Washington - Chicago Midway or Baltimore/Washington - Lambert-St Louis as they are the most popular.

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

    American Airlines, Frontier and Spirit Airlines are the most popular airlines when flying from Baltimore to Illinois.

  • What are the most reliable airlines from Baltimore to Illinois?

    Consider Royal Jordanian (97%), United Airlines (96%) or ANA (96%) when booking your flight. These represent the most reliable airlines when flying from Baltimore to Illinois.

  • What are the cheapest flights from Baltimore to Illinois?

    Looking for the cheapest flight from Baltimore to Illinois? While on average our users pay $1,739, our data indicates the cheapest price to be $99. The most popular route (Baltimore/Washington - Chicago O'Hare Intl), is priced around $80.

  • What does BWI to ORD mean?

    Great question - BWI to ORD just means Baltimore/Washington Airport to Chicago O'Hare Intl Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Baltimore to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Illinois 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 Baltimore to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Illinois 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 Baltimore to Illinois that include hotel bookings?

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

  • How can I find direct flights from Baltimore to Illinois?

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

  • Can I find deals for business class flights from Baltimore to Illinois?

    Yes. Cheapflights offers flight deals from Baltimore to Illinois 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 Baltimore to Illinois that allow pets onboard?

    Many airlines flying from Baltimore to Illinois 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 Baltimore to Illinois?

    Yes, you can often find last-minute deals on Baltimore to Illinois 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 Baltimore to Illinois flight deals updated?

    The Baltimore to Illinois flight deals you see on this page were last updated on 5/13.

See more FAQs

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Alternative routes for Baltimore to Illinois
See prices for flight routes from nearby airports that may be better suited for you.

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Top 5 airlines flying from Baltimore to Illinois

Discover the top 5 airlines that operate flights from Baltimore to Illinois. 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 2,633,403 searches. Data last updated May 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$138FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$68Average$128FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
American AirlinesCheapest$124Average$406FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$156Average$415FlexibilityNo cancel feeOn-time69%
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Search flights from Baltimore to Illinois by cabin class

Find flights from Baltimore to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Baltimore to Illinois

Find hourly flight availability from Baltimore to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 13, 2024.
9%of flight departuresEarly morningMidnight to 6 am
37%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

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How does Cheapflights help users find flights from Baltimore to Illinois?

Deals for Baltimore to Illinois flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Baltimore to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Baltimore to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Baltimore to Illinois with no change fees?

Yes, we can. To see specific flights from Baltimore to Illinois with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Baltimore to Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Baltimore to Illinois on Cheapflights with our Price Alert feature and get notified when better prices are available.

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