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Cheap flights from San Luis Obispo (SBP) to Illinois from $244

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 7/5. 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.
SBP — ORD
May 21 — May 281
From?
To?
Tue 5/21
Tue 5/28
1 adult, Economy
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How far in advance should I book a flight from San Luis Obispo to Illinois?

Users have found that booking a flight from San Luis Obispo to Illinois at least 45 days early can save you up to 98% on average compared to booking a flight this week. If booking 45 days before your flight isn’t an option for you, users have found flights from San Luis Obispo to Illinois for as little as $608 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 $608 for flights departing within the next 3 days.

What is the cheapest month to fly from San Luis Obispo to Illinois?

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, September can be a great choice for travel to Illinois. Flights to Illinois from San Luis Obispo in September are about $692 on average during September, but can be found for as low as $367.

When is the cheapest time to fly from San Luis Obispo to Illinois (SBP - IL)?

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

Cheap Alaska Airlines flights from San Luis Obispo to Illinois

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Luis Obispo 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 2,637,452 searches. Data last updated May 16, 2024.
Peruse some of the lowest-priced Alaska Airlines flights we've found from San Luis Obispo to Illinois. Deals update often to give you more flight options matching your criteria
Wed 6/57:00 amSBP - ORD
1 stop9h 29mAlaska Airlines
Fri 6/79:20 pmORD - SBP
1 stop27h 04mAlaska Airlines
Deal found 5/15$404
Mon 10/146:04 amSBP - ORD
2 stops32h 43mAlaska Airlines
Sun 10/207:00 amORD - SBP
2 stops33h 34mAlaska Airlines
Deal found 5/15$467
Mon 10/146:04 amSBP - ORD
2 stops32h 43mAlaska Airlines
Sun 10/206:00 amORD - SBP
1 stop10h 34mAlaska Airlines
Deal found 5/15$519
Fri 6/72:20 pmSBP - ORD
1 stop21h 34mAlaska Airlines
Sun 6/97:00 amORD - SBP
2 stops30h 29mAlaska Airlines
Deal found 5/16$529
Fri 6/72:20 pmSBP - ORD
1 stop21h 34mAlaska Airlines
Sun 6/99:20 pmORD - SBP
1 stop27h 04mAlaska Airlines
Deal found 5/16$553
Fri 7/196:00 amSBP - ORD
2 stops22h 20mAlaska Airlines
Mon 7/226:35 amORD - SBP
2 stops32h 37mAlaska Airlines
Deal found 5/15$583
Wed 7/31:52 pmSBP - ORD
2 stops14h 28mAlaska Airlines
Sun 7/76:35 amORD - SBP
2 stops32h 37mAlaska Airlines
Deal found 5/16$679

Cheap American Airlines flights from San Luis Obispo to Illinois

Explore cheap flight options specifically provided by American Airlines for the route between San Luis Obispo 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 2,637,452 searches. Data last updated May 16, 2024.
Take a gander at the lowest prices we've found on American Airlines flights from San Luis Obispo to Illinois. Check back soon if you're not seeing flights that suit your needs.
Fri 6/284:10 pmSBP - ORD
1 stop6h 08mAmerican Airlines
Sat 7/68:40 amORD - SBP
2 stops8h 50mAmerican Airlines
Deal found 5/15$573
Sat 8/3112:21 pmSBP - PIA
1 stop7h 13mAmerican Airlines
Wed 9/47:22 amPIA - SBP
1 stop6h 18mAmerican Airlines
Deal found 5/14$758
Sat 8/3112:21 pmSBP - PIA
1 stop7h 13mAmerican Airlines
Wed 9/47:30 amPIA - SBP
2 stops9h 53mAmerican Airlines
Deal found 5/15$762
Mon 6/174:10 pmSBP - ORD
1 stop6h 08mAmerican Airlines
Fri 6/2111:50 amORD - SBP
2 stops12h 32mAmerican Airlines
Deal found 5/15$782
Mon 6/176:24 amSBP - ORD
2 stops12h 06mAmerican Airlines
Fri 6/217:05 amORD - SBP
2 stops10h 24mAmerican Airlines
Deal found 5/15$892
Fri 6/286:24 amSBP - ORD
2 stops9h 35mAmerican Airlines
Sat 7/68:40 amORD - SBP
2 stops8h 50mAmerican Airlines
Deal found 5/15$894
Fri 6/712:26 pmSBP - ORD
2 stops9h 15mAmerican Airlines
Sun 6/91:15 pmORD - SBP
2 stops11h 07mAmerican Airlines
Deal found 5/14$907

Cheap San Luis Obispo to Illinois flights in May & June 2024

Find cheap flight options from San Luis Obispo 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 2,637,452 searches. Prices were last updated on May 16, 2024.
Check out some of the best flight deals from San Luis Obispo to Illinois in 2024. Check back regularly for other flight deals.
Wed 6/57:00 amSBP - ORD
1 stop9h 29mAlaska Airlines
Fri 6/79:20 pmORD - SBP
1 stop27h 04mAlaska Airlines
Deal found 5/15$404
Fri 6/214:10 pmSBP - ORD
1 stop6h 08mAmerican Airlines
Thu 6/275:00 amORD - SBP
1 stop8h 47mAmerican Airlines
Deal found 5/16$528
Fri 6/72:20 pmSBP - ORD
1 stop21h 34mAlaska Airlines
Sun 6/97:00 amORD - SBP
2 stops30h 29mAlaska Airlines
Deal found 5/16$529
Wed 6/55:15 amSBP - ORD
1 stop16h 44mUnited Airlines
Fri 6/79:17 pmORD - SBP
1 stop28h 42mUnited Airlines
Deal found 5/15$536
Fri 6/2110:40 amSBP - ORD
1 stop6h 14mUnited Airlines
Sat 6/294:20 pmORD - SBP
1 stop9h 38mUnited Airlines
Deal found 5/14$538
Fri 6/72:20 pmSBP - ORD
1 stop21h 34mAlaska Airlines
Sun 6/99:20 pmORD - SBP
1 stop27h 04mAlaska Airlines
Deal found 5/16$553
Fri 6/216:30 amSBP - ORD
1 stop20h 25mUnited Airlines
Sat 6/299:08 pmORD - SBP
2 stops15h 08mUnited Airlines
Deal found 5/14$554
Fri 6/216:30 amSBP - ORD
1 stop16h 20mUnited Airlines
Thu 6/279:20 pmORD - SBP
1 stop28h 38mUnited Airlines
Deal found 5/15$555
Fri 6/216:30 amSBP - ORD
1 stop16h 20mUnited Airlines
Thu 6/279:33 pmORD - SBP
2 stops14h 43mUnited Airlines
Deal found 5/15$560

San Luis Obispo to Illinois 2024 flight deals

Discover exclusive flight deals for travel between San Luis Obispo and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Data last updated May 16, 2024.
Check out some of the best flight deals from San Luis Obispo to Illinois in 2024. Check back regularly for other flight deals.
Sat 8/318:45 pmSBP - PIA
2 stops11h 32mUnited Airlines
Wed 9/46:45 amPIA - SBP
2 stops12h 51mUnited Airlines
Deal found 5/14$364
Wed 6/57:00 amSBP - ORD
1 stop9h 29mAlaska Airlines
Fri 6/79:20 pmORD - SBP
1 stop27h 04mAlaska Airlines
Deal found 5/15$404
Mon 10/146:04 amSBP - ORD
2 stops32h 43mAlaska Airlines
Sun 10/208:40 amORD - SBP
1 stop7h 54mAlaska Airlines
Deal found 5/16$459
Mon 10/146:04 amSBP - ORD
2 stops32h 43mAlaska Airlines
Sun 10/207:00 amORD - SBP
2 stops33h 34mAlaska Airlines
Deal found 5/16$467
Sat 9/142:10 pmSBP - ORD
1 stop13h 28mUnited Airlines
Wed 9/187:30 amORD - SBP
1 stop14h 21mUnited Airlines
Deal found 5/14$477
Sat 9/148:15 amSBP - ORD
2 stops12h 42mUnited Airlines
Wed 9/187:30 amORD - SBP
1 stop14h 21mUnited Airlines
Deal found 5/14$515
Mon 10/146:04 amSBP - ORD
2 stops32h 43mAlaska Airlines
Sun 10/206:00 amORD - SBP
1 stop10h 34mAlaska Airlines
Deal found 5/15$519
Thu 8/225:15 amSBP - ORD
1 stop15h 42mUnited Airlines
Mon 8/267:30 amORD - SBP
1 stop14h 21mUnited Airlines
Deal found 5/16$525
Fri 6/214:10 pmSBP - ORD
1 stop6h 08mAmerican Airlines
Thu 6/275:00 amORD - SBP
1 stop8h 47mAmerican Airlines
Deal found 5/16$528

One-way flights to Illinois from San Luis Obispo

Search for one-way flight options from San Luis Obispo 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 2,637,452 searches. Data last updated May 16, 2024.
Take a look at some of the one-way flights we've detected from San Luis Obispo to Illinois. Those needing a return flight from San Luis Obispo to Illinois can use the search form above.
Fri 7/55:15 amSBP - ORD
1 stop6h 00mUnited Airlines
Deal found 5/15$244
Sat 6/225:15 amSBP - ORD
1 stop13h 51mMultiple Airlines
Deal found 5/16$251
Fri 7/51:52 pmSBP - ORD
2 stops37h 23mAlaska Airlines
Deal found 5/15$301
Sat 6/222:36 pmSBP - ORD
2 stops12h 39mAlaska Airlines
Deal found 5/16$325
Fri 7/52:10 pmSBP - ORD
3 stops13h 00mUnited Airlines
Deal found 5/15$1,199

Find flights from San Luis Obispo to Illinois within your budget

Customize your flight search to find flights from San Luis Obispo 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 2,637,452 searches. Data last updated May 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$364 - $573

Route

Depart

Return

Price

San Luis Obispo CountyGreater Peoria

SBP - PIA

SBPPIA

San Luis Obispo County

Sat 8/31

2 stops11h 32m

Greater Peoria

Wed 9/4

2 stops12h 51m

$364

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Wed 6/5

1 stop9h 29m

Chicago O'Hare Intl

Fri 6/7

1 stop27h 04m

$404

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Mon 10/14

2 stops32h 43m

Chicago O'Hare Intl

Sun 10/20

2 stops33h 34m

$467

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Sat 9/14

1 stop13h 28m

Chicago O'Hare Intl

Wed 9/18

1 stop14h 21m

$477

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Sat 9/14

2 stops12h 42m

Chicago O'Hare Intl

Wed 9/18

1 stop14h 21m

$515

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Mon 10/14

2 stops32h 43m

Chicago O'Hare Intl

Sun 10/20

1 stop10h 34m

$519

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Thu 8/22

1 stop15h 42m

Chicago O'Hare Intl

Mon 8/26

1 stop14h 21m

$525

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Fri 6/7

1 stop21h 34m

Chicago O'Hare Intl

Sun 6/9

2 stops30h 29m

$529

San Luis Obispo CountyChicago O'Hare Intl

SBP - ORD

SBPORD

San Luis Obispo County

Fri 6/28

1 stop6h 08m

Chicago O'Hare Intl

Sat 7/6

2 stops8h 50m

$573

Flights are sorted by cheapest first

Deals found on 5/14

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 16, 2024.
Get a feel of what it's like to fly with Alaska Airlines, American Airlines and United Airlines from San Luis Obispo to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,514 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

7.3

Food

7.3

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Luis Obispo 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 San Luis Obispo to Illinois?

    Most people fly from San Luis Obispo County (SBP) if they book a flight from San Luis Obispo to Illinois. San Luis Obispo County is conveniently located just 3.3 mi from San Luis Obispo’s city center.

  • Can I find flights from San Luis Obispo to Illinois for under $400 on Cheapflights?

    Yes, there are multiple flights from San Luis Obispo to Illinois for under $400. The cheapest flight booked recently is on United Airlines for just $364, but on average you can expect to pay $518.

  • What does SBP to ORD mean?

    Great question - SBP to ORD just means San Luis Obispo County 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 other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your San Luis Obispo 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 San Luis Obispo to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Luis Obispo 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 San Luis Obispo to Illinois that include hotel bookings?

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

  • How can I find direct flights from San Luis Obispo to Illinois?

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

  • Can I find deals for business class flights from San Luis Obispo to Illinois?

    Yes. Cheapflights offers flight deals from San Luis Obispo 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 San Luis Obispo to Illinois that allow pets onboard?

    Many airlines flying from San Luis Obispo 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 San Luis Obispo to Illinois?

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

    The San Luis Obispo to Illinois flight deals you see on this page were last updated on 5/16.

See more FAQs

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Top 2 airlines flying from San Luis Obispo to Illinois

Discover the top 2 airlines that operate flights from San Luis Obispo 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 2,637,452 searches. Data last updated May 16, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$344Average$590FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$426Average$548FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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San Luis Obispo to Kansas flights

Search flights from San Luis Obispo to Illinois by cabin class

Find flights from San Luis Obispo to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Luis Obispo to Illinois?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Illinois from San Luis Obispo today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Luis Obispo to Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Luis Obispo to Illinois.

Can Cheapflights find flights from San Luis Obispo to Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Luis Obispo to Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Luis Obispo to Illinois become cheaper?

Yes, Cheapflights offers price alerts on San Luis Obispo to Illinois flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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