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

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 Oakland.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oakland 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 Oakland?

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 Oakland 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 Oakland?

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 Oakland from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$102 CHEAP FLIGHTS from Illinois to Oakland

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Cheap Flights from Illinois to Oakland

Cheap flights from Illinois to Oakland with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Wed, Dec 2 - Wed, Dec 9

6:21 am - 11:33 amORD Chicago O'Hare Intl-OAK Oakland

7h 12m1 stop Las Vegas Harry Reid Intl

12:28 pm - 5:01 amOAK Oakland-ORD Chicago O'Hare Intl

14h 33m1 stop Las Vegas Harry Reid Intl

$205Frontier

Tue, Dec 8 - Tue, Dec 15

6:21 am - 11:33 amORD Chicago O'Hare Intl-OAK Oakland

7h 12m1 stop Las Vegas Harry Reid Intl

12:28 pm - 5:01 amOAK Oakland-ORD Chicago O'Hare Intl

14h 33m1 stop Las Vegas Harry Reid Intl

$205Frontier

Thu, Dec 10 - Mon, Dec 14

6:21 am - 11:33 amORD Chicago O'Hare Intl-OAK Oakland

7h 12m1 stop Las Vegas Harry Reid Intl

12:28 pm - 5:01 amOAK Oakland-ORD Chicago O'Hare Intl

14h 33m1 stop Las Vegas Harry Reid Intl

$209Frontier

Mon, Nov 9 - Mon, Nov 16

9:55 pm - 12:40 amMDW Chicago Midway-OAK Oakland

4h 45mnonstop

11:50 pm - 5:55 amOAK Oakland-MDW Chicago Midway

4h 05mnonstop

$243Southwest

Tue, Dec 8 - Mon, Dec 14

10:00 am - 12:45 pmMDW Chicago Midway-OAK Oakland

4h 45mnonstop

6:30 am - 12:30 pmOAK Oakland-MDW Chicago Midway

4h 00mnonstop

$244Southwest

Tue, Dec 8 - Tue, Dec 15

10:00 am - 12:45 pmMDW Chicago Midway-OAK Oakland

4h 45mnonstop

11:50 pm - 5:55 amOAK Oakland-MDW Chicago Midway

4h 05mnonstop

$244Southwest

Mon, Nov 9 - Mon, Nov 16

7:20 am - 2:04 pmORD Chicago O'Hare Intl-OAK Oakland

8h 44m1 stop San Diego

10:00 am - 6:59 pmOAK Oakland-ORD Chicago O'Hare Intl

6h 59m1 stop San Diego

$250Alaska Airlines

Thu, Feb 4 - Mon, Feb 8

7:40 am - 1:56 pmORD Chicago O'Hare Intl-OAK Oakland

8h 16m1 stop San Diego

1:18 pm - 11:59 pmOAK Oakland-ORD Chicago O'Hare Intl

8h 41m1 stop Seattle/Tacoma Intl

$263Alaska Airlines

Fri, Dec 4 - Mon, Dec 7

7:18 pm - 12:03 amORD Chicago O'Hare Intl-OAK Oakland

6h 45m1 stop Salt Lake City

12:34 pm - 9:56 pmOAK Oakland-ORD Chicago O'Hare Intl

7h 22m1 stop Salt Lake City

$305Delta

Fri, Dec 4 - Mon, Dec 7

5:05 pm - 12:03 amORD Chicago O'Hare Intl-OAK Oakland

8h 58m2 stops Detroit Metropolitan Wayne County Salt Lake City

12:34 pm - 9:56 pmOAK Oakland-ORD Chicago O'Hare Intl

7h 22m1 stop Salt Lake City

$310Delta

Sun, Oct 25 - Mon, Nov 23

3:30 pm - 9:05 amORD Chicago O'Hare Intl-OAK Oakland

19h 35m1 stop Las Vegas Harry Reid Intl

9:53 am - 8:03 pmOAK Oakland-ORD Chicago O'Hare Intl

8h 10m1 stop San Diego

$338Multiple Airlines

Fri, Oct 23 - Mon, Oct 26

3:30 pm - 11:52 amORD Chicago O'Hare Intl-OAK Oakland

22h 22m1 stop Las Vegas Harry Reid Intl

9:50 am - 5:16 amOAK Oakland-ORD Chicago O'Hare Intl

17h 26m1 stop Las Vegas Harry Reid Intl

$397Frontier

Mon, Oct 26 - Fri, Oct 30

3:30 pm - 11:53 amORD Chicago O'Hare Intl-OAK Oakland

22h 23m1 stop Las Vegas Harry Reid Intl

10:18 am - 5:13 amOAK Oakland-ORD Chicago O'Hare Intl

16h 55m1 stop Las Vegas Harry Reid Intl

$399Frontier

Sun, Oct 25 - Mon, Nov 23

6:30 am - 11:45 amMDW Chicago Midway-OAK Oakland

7h 15m1 stop San Diego

8:30 pm - 4:25 amOAK Oakland-MDW Chicago Midway

5h 55m1 stop San Diego

$523Southwest

Sat, Oct 24 - Tue, Nov 3

7:35 am - 12:01 pmORD Chicago O'Hare Intl-OAK Oakland

6h 26m1 stop Salt Lake City

12:41 pm - 10:05 pmOAK Oakland-ORD Chicago O'Hare Intl

7h 24m1 stop Salt Lake City

$533Delta

Sat, Oct 24 - Wed, Nov 4

7:35 am - 12:01 pmORD Chicago O'Hare Intl-OAK Oakland

6h 26m1 stop Salt Lake City

12:41 pm - 10:05 pmOAK Oakland-ORD Chicago O'Hare Intl

7h 24m1 stop Salt Lake City

$533Delta

Wed, Oct 21 - Wed, Oct 28

2:21 pm - 11:42 pmORD Chicago O'Hare Intl-OAK Oakland

11h 21m1 stop San Diego

7:02 am - 4:50 pmOAK Oakland-ORD Chicago O'Hare Intl

7h 48m1 stop Seattle/Tacoma Intl

$545Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

7:20 am - 2:34 pmORD Chicago O'Hare Intl-OAK Oakland

9h 14m1 stop San Diego

7:02 am - 6:20 pmOAK Oakland-ORD Chicago O'Hare Intl

9h 18m1 stop Seattle/Tacoma Intl

$545Alaska Airlines

Sun, Oct 25 - Mon, Nov 23

6:10 pm - 10:30 pmMDW Chicago Midway-OAK Oakland

6h 20m1 stop Ontario

5:25 am - 2:55 pmOAK Oakland-MDW Chicago Midway

7h 30m2 stops Las Vegas Harry Reid Intl Omaha Eppley Airfield

$547Southwest

Wed, Oct 21 - Wed, Nov 4

8:35 pm - 11:20 pmMDW Chicago Midway-OAK Oakland

4h 45mnonstop

11:50 pm - 5:55 amOAK Oakland-MDW Chicago Midway

4h 05mnonstop

$549Southwest

Low season	January
High season	October
Cheapest flight	$102

Best time to beat the crowds with an average 3% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Chicago O'Hare Airport to Oakland

How does KAYAK find such low prices on flights from Illinois to Oakland?
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 Oakland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Oakland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Oakland 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 Oakland?
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 Oakland 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 Oakland?
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 Oakland from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.