OAK

$101 Find Cheap Flights from Illinois to Oakland - Compare and Save

This is the cheapest round-trip 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

Tue, Oct 20 - Thu, Nov 5
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
8:39 pm - 5:35 am
OAK
-
ORD
6h 56m
1 stop
$101Frontier
Sat, Oct 17 - Thu, Nov 5
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
8:39 pm - 5:35 am
OAK
-
ORD
6h 56m
1 stop
$103Frontier
Sat, Oct 17 - Sun, Nov 1
Frontier Logo
6:50 am - 11:18 am
ORD
-
OAK
6h 28m
1 stop
Frontier Logo
8:39 pm - 5:35 am
OAK
-
ORD
6h 56m
1 stop
$112Frontier
Wed, Sep 9 - Tue, Sep 29
Southwest Logo
8:35 pm - 11:10 pm
MDW
-
OAK
4h 35mnonstop
Southwest Logo
11:55 pm - 5:55 am
OAK
-
MDW
4h 00mnonstop
$237Southwest
Tue, Oct 20 - Wed, Nov 4
Southwest Logo
8:35 pm - 11:15 pm
MDW
-
OAK
4h 40mnonstop
Southwest Logo
11:50 pm - 5:55 am
OAK
-
MDW
4h 05mnonstop
$237Southwest
Tue, Oct 20 - Thu, Nov 5
Southwest Logo
8:35 pm - 11:15 pm
MDW
-
OAK
4h 40mnonstop
Southwest Logo
11:50 pm - 5:55 am
OAK
-
MDW
4h 05mnonstop
$237Southwest
Thu, Sep 10 - Thu, Sep 17
Alaska Airlines Logo
7:20 am - 2:33 pm
ORD
-
OAK
9h 13m
1 stop
Alaska Airlines Logo
1:29 pm - 11:59 pm
OAK
-
ORD
8h 30m
1 stop
$245Alaska Airlines
Tue, Oct 20 - Wed, Nov 4
Alaska Airlines Logo
2:21 pm - 11:41 pm
ORD
-
OAK
11h 20m
1 stop
Alaska Airlines Logo
5:13 pm - 1:23 pm
OAK
-
ORD
18h 10m
1 stop
$257Alaska Airlines
Fri, Sep 11 - Tue, Sep 22
Delta Logo
5:10 pm - 11:59 pm
ORD
-
OAK
8h 49m
2 stops
Delta Logo
12:39 pm - 9:55 pm
OAK
-
ORD
7h 16m
1 stop
$311Delta
Fri, Sep 11 - Sat, Sep 19
Delta Logo
5:10 pm - 11:59 pm
ORD
-
OAK
8h 49m
2 stops
Delta Logo
12:39 pm - 10:00 pm
OAK
-
ORD
7h 21m
1 stop
$311Delta
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Good to know

Low season

January

Cheapest flight

$101
Most popular time to fly and prices are also 9% 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)