OAK

$107 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 9/1. 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

Wed, Sep 2 - Tue, Sep 15
Frontier Logo
2:41 pm - 11:18 am
ORD
-
OAK
22h 37m
2 stops
Frontier Logo
12:13 pm - 5:42 am
OAK
-
ORD
15h 29m
1 stop
$189Frontier
Wed, Sep 2 - Thu, Sep 17
Frontier Logo
2:41 pm - 7:42 pm
ORD
-
OAK
31h 01m
2 stops
Frontier Logo
8:39 pm - 5:42 am
OAK
-
ORD
7h 03m
1 stop
$190Frontier
Thu, Aug 20 - Mon, Aug 24
Southwest Logo
8:35 pm - 11:05 pm
MDW
-
OAK
4h 30mnonstop
Southwest Logo
11:55 pm - 5:55 am
OAK
-
MDW
4h 00mnonstop
$213Southwest
Fri, Sep 11 - Mon, Sep 14
Frontier Logo
1:02 pm - 11:18 am
ORD
-
OAK
24h 16m
1 stop
Frontier Logo
8:39 pm - 5:42 am
OAK
-
ORD
7h 03m
1 stop
$220Frontier
Wed, Aug 26 - Wed, Sep 2
Frontier Logo
8:45 am - 11:18 am
ORD
-
OAK
28h 33m
2 stops
Frontier Logo
12:13 pm - 7:02 pm
OAK
-
ORD
28h 49m
1 stop
$222Frontier
Mon, Aug 24 - Mon, Aug 31
Southwest Logo
6:15 pm - 10:45 pm
MDW
-
OAK
6h 30m
1 stop
Southwest Logo
5:20 am - 11:25 am
OAK
-
MDW
4h 05mnonstop
$223Southwest
Tue, Sep 1 - Thu, Sep 17
Delta Logo
7:48 am - 11:52 am
ORD
-
OAK
6h 04m
1 stop
Delta Logo
12:39 pm - 9:52 pm
OAK
-
ORD
7h 13m
1 stop
$237Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
6:55 pm - 11:59 pm
STL
-
OAK
7h 04m
1 stop
Delta Logo
5:03 pm - 12:34 am
OAK
-
STL
5h 31m
1 stop
$313Delta
Tue, Sep 29 - Thu, Oct 1
Alaska Airlines Logo
6:29 am - 1:19 pm
STL
-
OAK
8h 50m
1 stop
Alaska Airlines Logo
2:15 pm - 11:59 pm
OAK
-
STL
7h 44m
1 stop
$337Alaska Airlines
Mon, Aug 10 - Wed, Aug 19
Alaska Airlines Logo
7:56 pm - 2:10 pm
STL
-
OAK
20h 14m
2 stops
Alaska Airlines Logo
11:55 am - 5:10 pm
OAK
-
STL
27h 15m
1 stop
$354Alaska Airlines
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Good to know

Low seasonJanuary
Cheapest flight$107
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Chicago Midway 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)