OAK

$145 Find Cheap Flights from Illinois to Oakland

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 9/29. 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 16 - Mon, Sep 21
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
8:39 pm - 5:42 am
OAK
-
ORD
7h 03m
1 stop
$314Frontier
Tue, Sep 15 - Sun, Sep 20
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
8:39 pm - 5:42 am
OAK
-
ORD
7h 03m
1 stop
$320Frontier
Tue, Sep 29 - Fri, Oct 2
Multiple Airlines Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Multiple Airlines Logo
1:29 pm - 11:59 pm
OAK
-
ORD
8h 30m
1 stop
$332Multiple Airlines
Thu, Jul 23 - Tue, Jul 28
Southwest Logo
9:40 pm - 12:15 am
MDW
-
OAK
4h 35mnonstop
Southwest Logo
11:55 pm - 6:00 am
OAK
-
MDW
4h 05mnonstop
$335Southwest
Tue, Jul 21 - Tue, Jul 21
Southwest Logo
5:30 am - 9:45 am
MDW
-
OAK
6h 15m
1 stop
Southwest Logo
11:55 pm - 6:00 am
OAK
-
MDW
4h 05mnonstop
$341Southwest
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
7:20 am - 2:33 pm
ORD
-
OAK
9h 13m
1 stop
Multiple Airlines Logo
8:39 pm - 5:42 am
OAK
-
ORD
7h 03m
1 stop
$347Multiple Airlines
Tue, Jul 21 - Tue, Jul 21
Alaska Airlines Logo
6:20 am - 2:10 pm
ORD
-
OAK
9h 50m
1 stop
Alaska Airlines Logo
5:35 pm - 5:00 am
OAK
-
ORD
9h 25m
1 stop
$349Alaska Airlines
Thu, Jul 16 - Sat, Jul 25
Alaska Airlines Logo
7:59 pm - 9:57 am
ORD
-
OAK
15h 58m
1 stop
Alaska Airlines Logo
2:50 pm - 1:21 pm
OAK
-
ORD
20h 31m
1 stop
$355Alaska Airlines
Tue, Sep 22 - Tue, Sep 29
Delta Logo
1:55 pm - 11:59 pm
STL
-
OAK
12h 04m
2 stops
Delta Logo
5:03 pm - 12:34 am
OAK
-
STL
5h 31m
1 stop
$384Delta
Tue, Sep 29 - Tue, Oct 6
Delta Logo
8:47 am - 4:23 pm
STL
-
OAK
9h 36m
2 stops
Delta Logo
5:55 am - 4:50 pm
OAK
-
STL
8h 55m
2 stops
$389Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$145
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 6% 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)