OAK

$89 Find Cheap Flights from Illinois to Oakland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Oakland departing on 10/20. 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.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Oakland

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Oakland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Oakland

Mon, Aug 31 - Mon, Sep 7
Frontier Logo
8:11 pm - 11:18 am
ORD
-
OAK
17h 07m
1 stop
Frontier Logo
8:37 pm - 6:21 pm
OAK
-
ORD
19h 44m
1 stop
$188Frontier
Sat, Oct 17 - Sat, Oct 24
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
12:13 pm - 5:42 am
OAK
-
ORD
15h 29m
1 stop
$188Frontier
Thu, Sep 24 - Mon, Sep 28
Frontier Logo
8:55 pm - 9:22 am
ORD
-
OAK
14h 27m
1 stop
Frontier Logo
6:51 pm - 5:38 am
OAK
-
ORD
8h 47m
1 stop
$188Frontier
Tue, Sep 29 - Tue, Oct 6
Alaska Airlines Logo
6:29 am - 6:12 pm
STL
-
OAK
13h 43m
2 stops
Alaska Airlines Logo
7:04 am - 11:59 pm
OAK
-
STL
14h 55m
2 stops
$233Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
Alaska Airlines Logo
6:29 am - 9:28 pm
STL
-
OAK
16h 59m
2 stops
Alaska Airlines Logo
5:10 pm - 5:10 pm
OAK
-
STL
22h 00m
2 stops
$233Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
Alaska Airlines Logo
6:29 am - 9:28 pm
STL
-
OAK
16h 59m
2 stops
Alaska Airlines Logo
3:13 pm - 5:10 pm
OAK
-
STL
23h 57m
2 stops
$233Alaska Airlines
Thu, Aug 20 - Tue, Aug 25
Southwest Logo
8:35 pm - 11:05 pm
MDW
-
OAK
4h 30mnonstop
Southwest Logo
11:55 pm - 5:55 am
OAK
-
MDW
4h 00mnonstop
$237Southwest
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
1:55 pm - 4:20 pm
MDW
-
OAK
4h 25mnonstop
Southwest Logo
11:55 pm - 5:55 am
OAK
-
MDW
4h 00mnonstop
$237Southwest
Sat, Aug 29 - Sat, Sep 5
Delta Logo
7:48 am - 11:52 am
ORD
-
OAK
6h 04m
1 stop
Delta Logo
5:00 pm - 9:40 am
OAK
-
ORD
14h 40m
2 stops
$316Delta
Fri, Dec 25 - Thu, Dec 31
Delta Logo
6:59 pm - 11:56 pm
ORD
-
OAK
6h 57m
1 stop
Delta Logo
1:15 pm - 9:53 pm
OAK
-
ORD
6h 38m
1 stop
$318Delta
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Good to know

Low season

January

Cheapest flight

$89
Most popular time to fly and prices are also 7% lower on average.
Flight from Chicago O'Hare Airport to Oakland

FAQs for booking flights from Illinois 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.

Everything you need to know for your flight to Oakland

Information on the airport you'll fly into in Oakland

Oakland (OAK)