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$66+ Cheap flights from Oakland (OAK) to Illinois

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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — ORD
Jul 30 — Aug 61
From?
To?
Tue 7/30
Tue 8/6
1 adult, Economy
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How far in advance should I book a flight from Oakland, California to Illinois?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 48% on flights from Oakland, California to Illinois compared to booking the week you need them. Waiting 47 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 $320. For sooner than that we have options available in the next 3 days from $471.

What is the cheapest month to fly from Oakland, California to Illinois?

Our data shows that September tends to be the cheapest month to fly to Illinois from Oakland, California. Users have commonly found prices around $313 for the month, but tickets can be as low as $99. Due to multiple factors, prepare for potentially higher prices in March.

What is the cheapest time of day to fly from OAK to IL?

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

Cheap Oakland to Illinois flights in July & August 2024

Find cheap flight options from Oakland to Illinois specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 25, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops16h 37mSpirit Airlines
Wed 8/287:48 amORD - OAK
2 stops10h 57mSpirit Airlines
Deal found 7/24$83
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:49 pmOAK - ORD
1 stop10h 01mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$87
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops9h 10mSpirit Airlines
Tue 8/2710:57 pmORD - OAK
1 stop12h 30mSpirit Airlines
Deal found 7/24$88
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/213:10 pmOAK - ORD
1 stop11h 40mSpirit Airlines
Wed 8/287:48 amORD - OAK
1 stop9h 57mSpirit Airlines
Deal found 7/24$90
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/193:10 pmOAK - ORD
1 stop19h 07mSpirit Airlines
Wed 8/2110:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$107
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops9h 10mSpirit Airlines
Tue 8/277:48 amORD - OAK
2 stops10h 57mSpirit Airlines
Deal found 7/24$108
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:17 amOAK - ORD
1 stop24h 00mSpirit Airlines
Wed 8/217:48 amORD - OAK
1 stop9h 57mSpirit Airlines
Deal found 7/24$111
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/216:05 amOAK - ORD
1 stop10h 43mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$112
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/216:05 amOAK - ORD
1 stop10h 43mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/25$113

Oakland to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Oakland and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 25, 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops16h 37mSpirit Airlines
Wed 8/287:48 amORD - OAK
2 stops10h 57mSpirit Airlines
Deal found 7/24$83
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/214:49 pmOAK - ORD
1 stop10h 01mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$87
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops9h 10mSpirit Airlines
Tue 8/2710:57 pmORD - OAK
1 stop12h 30mSpirit Airlines
Deal found 7/24$88
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/213:10 pmOAK - ORD
1 stop11h 40mSpirit Airlines
Wed 8/287:48 amORD - OAK
1 stop9h 57mSpirit Airlines
Deal found 7/24$90
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/193:10 pmOAK - ORD
1 stop19h 07mSpirit Airlines
Wed 8/2110:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$107
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/215:40 pmOAK - ORD
2 stops9h 10mSpirit Airlines
Tue 8/277:48 amORD - OAK
2 stops10h 57mSpirit Airlines
Deal found 7/24$108
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:17 amOAK - ORD
1 stop24h 00mSpirit Airlines
Wed 8/217:48 amORD - OAK
1 stop9h 57mSpirit Airlines
Deal found 7/24$111
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/216:05 amOAK - ORD
1 stop10h 43mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/24$112
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/216:05 amOAK - ORD
1 stop10h 43mSpirit Airlines
Wed 8/2810:57 pmORD - OAK
2 stops19h 48mSpirit Airlines
Deal found 7/25$113

Oakland to Illinois flights leaving soon

Find last-minute flight options from Oakland 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 2,752,877 searches. Data last updated July 25, 2024.
Have a look at some of the last-minute flights available departing from Oakland to Illinois. To prevent any unwanted surprises, users should verify their flight info before booking.
This Cheapflightsfares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/315:15 amOAK - STL
1 stop7h 51mSpirit Airlines
Wed 8/74:02 pmSTL - OAK
1 stop6h 58mSpirit Airlines
Deal found 7/24$185
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:10 pmOAK - ORD
1 stop23h 09mSpirit Airlines
Wed 8/147:20 amORD - OAK
2 stops18h 57mSpirit Airlines
Deal found 7/25$199
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/314:49 pmOAK - ORD
1 stop27h 30mSpirit Airlines
Wed 8/141:17 pmORD - OAK
1 stop10h 40mSpirit Airlines
Deal found 7/25$211
This Cheapflightsfares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/111:59 amOAK - ORD
1 stop8h 20mSpirit Airlines
Tue 8/610:52 pmORD - OAK
1 stop13h 31mSpirit Airlines
Deal found 7/25$214
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/319:10 pmOAK - ORD
2 stops21h 48mSpirit Airlines
Wed 8/147:20 amORD - OAK
3 stops18h 57mSpirit Airlines
Deal found 7/25$227
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/36:15 pmOAK - ORD
1 stop10h 13mSpirit Airlines
Tue 8/610:52 pmORD - OAK
1 stop13h 31mSpirit Airlines
Deal found 7/25$228
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/111:59 amOAK - ORD
1 stop8h 20mSpirit Airlines
Tue 8/610:52 pmORD - OAK
2 stops18h 27mSpirit Airlines
Deal found 7/25$232
This CheapOair deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/36:15 pmOAK - ORD
1 stop10h 13mSpirit Airlines
Tue 8/610:52 pmORD - OAK
2 stops18h 27mSpirit Airlines
Deal found 7/25$242
This eDestinos deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/316:30 pmOAK - MDW
2 stops22h 23mMultiple Airlines
Mon 8/128:59 pmMDW - OAK
1 stop15h 24mMultiple Airlines
Deal found 7/25$261

One-way flights to Illinois from Oakland

Search for one-way flight options from Oakland 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 2,752,877 searches. Data last updated July 25, 2024.
Take a look at some of the best available options we've come across on one-way flights from Oakland to Illinois. Users can also find round-trip Oakland to Illinois flights by using the search form above.
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1310:05 pmOAK - STL
1 stop12h 53mSpirit Airlines
Deal found 7/24$66
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1712:01 pmOAK - ORD
1 stop17h 16mSpirit Airlines
Deal found 7/24$73
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1910:17 amOAK - ORD
2 stops31h 34mSpirit Airlines
Deal found 7/25$74
This Cheapflightsfares deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/168:45 pmOAK - ORD
1 stop14h 34mSpirit Airlines
Deal found 7/23$76
This FareScan deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:05 amOAK - ORD
2 stops11h 46mSpirit Airlines
Deal found 7/25$78
This FareScan deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/75:15 amOAK - STL
1 stop7h 51mSpirit Airlines
Deal found 7/23$80
This CheapOair deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/205:40 pmOAK - ORD
2 stops9h 10mSpirit Airlines
Deal found 7/24$82
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1610:14 amOAK - ORD
2 stops23h 49mSpirit Airlines
Deal found 7/24$83
This FareScan deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/135:00 amOAK - STL
2 stops29h 58mSpirit Airlines
Deal found 7/24$84

Find flights from Oakland to Illinois within your budget

Customize your flight search to find flights from Oakland 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 2,752,877 searches. Data last updated July 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$150 - $330

Route

Depart

Return

Price

OaklandLambert-St Louis

OAK - STL

OAKSTL

Oakland

Wed 8/21

1 stop5h 28m

Lambert-St Louis

Wed 8/28

1 stop10h 09m

$150

OaklandLambert-St Louis

OAK - STL

OAKSTL

Oakland

Fri 8/16

1 stop5h 28m

Lambert-St Louis

Mon 8/19

1 stop10h 09m

$168

OaklandLambert-St Louis

OAK - STL

OAKSTL

Oakland

Fri 8/16

1 stop5h 28m

Lambert-St Louis

Mon 8/19

1 stop10h 09m

$170

OaklandLambert-St Louis

OAK - STL

OAKSTL

Oakland

Wed 8/21

1 stop5h 28m

Lambert-St Louis

Tue 8/27

3 stops28h 59m

$174

OaklandChicago Greater Rockford

OAK - RFD

OAKRFD

Oakland

Thu 8/22

1 stop10h 55m

Chicago Greater Rockford

Sun 8/25

1 stop17h 21m

$177

OaklandChicago Greater Rockford

OAK - RFD

OAKRFD

Oakland

Thu 9/5

2 stops11h 30m

Chicago Greater Rockford

Sun 9/8

1 stop16h 43m

$182

OaklandChicago Greater Rockford

OAK - RFD

OAKRFD

Oakland

Thu 8/22

1 stop10h 55m

Chicago Greater Rockford

Sun 8/25

1 stop17h 21m

$189

OaklandChicago Midway

OAK - MDW

OAKMDW

Oakland

Fri 8/23

2 stops14h 38m

Chicago Midway

Fri 8/30

2 stops12h 27m

$246

OaklandLambert-St Louis

OAK - STL

OAKSTL

Oakland

Wed 10/2

1 stop15h 58m

Lambert-St Louis

Tue 10/8

2 stops20h 02m

$330

Flights are sorted by cheapest first

Deals found on 7/25

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

Best time to book a flight from Oakland to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Oakland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 July 25, 2024.
Get a feel of what it's like to fly with Spirit Airlines, Delta and Alaska Airlines from Oakland to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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
5,641 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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

Alaska Airlines
8.1
Very good
9,365 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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
9,630 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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

Volaris
6.7
Okay
1,405 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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

Spirit Airlines
6.4
Okay
8,407 reviews
Southwest
8.2
Very good
5,641 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.3

Overall

8.2

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 Oakland 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 Oakland to Illinois?

    Most people fly from Oakland (OAK) if they book a flight from Oakland to Illinois. Oakland is conveniently located just 7.0 mi from Oakland’s city center.

  • Can I find flights from Oakland, California to Illinois for under $200 on Cheapflights?

    Yes, there are multiple flights from Oakland, California to Illinois for under $200. The cheapest flight booked recently is on Spirit Airlines for just $150, but on average you can expect to pay $176.

  • Are there last-minute flights available from Oakland, California to Illinois for under $200?

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

  • What are the most popular routes from Oakland, California to Illinois?

    When deciding which route to take from Oakland, California to Illinois consider Oakland - Chicago O'Hare Intl, Oakland - Chicago Midway or Oakland - Chicago Greater Rockford as they are the most popular.

  • What does OAK to ORD mean?

    Great question - OAK to ORD just means Oakland 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 Oakland to Illinois that include extra baggage allowance?

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

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

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

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

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

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

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

    Many airlines flying from Oakland 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 Oakland to Illinois?

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

    The Oakland, California to Illinois flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Oakland, California to Illinois?

    The most popular airlines flying from Oakland, California to Illinois are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Oakland, California to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Illinois (average of $245). Flying from Oakland, California to Illinois in June is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 6 airlines flying from Oakland to Illinois

Discover the top 6 airlines that operate flights from Oakland 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 2,752,877 searches. Data last updated July 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$77Average$204FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$153Average$365FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$394FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$169Average$295FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$188Average$423FlexibilityNo cancel feeOn-time75%
DeltaCheapest$236Average$376FlexibilityNo cancel feeOn-timeN/A
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Search flights from Oakland to Illinois by cabin class

Find flights from Oakland 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 Oakland to Illinois

Find hourly flight availability from Oakland 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 July 25, 2024.
28%of flight departuresEarly morningMidnight to 6 am
24%of flight departuresMorning6 am to noon
28%of flight departuresAfternoonNoon to 6 pm
20%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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