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

Tue, Oct 20 - Thu, Nov 5
Frontier Logo
6:50 am - 11:18 amORD  Chicago O'Hare Intl-OAK Oakland
6h 28m1 stop Las Vegas Harry Reid Intl
Frontier Logo
8:39 pm - 5:35 amOAK  Oakland-ORD Chicago O'Hare Intl
6h 56m1 stop Las Vegas Harry Reid Intl
$178Frontier
Mon, Sep 14 - Mon, Sep 21
Frontier Logo
8:55 pm - 11:51 amORD  Chicago O'Hare Intl-OAK Oakland
16h 56m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:17 am - 5:38 amOAK  Oakland-ORD Chicago O'Hare Intl
17h 21m1 stop Las Vegas Harry Reid Intl
$178Frontier
Thu, Sep 24 - Mon, Sep 28
Frontier Logo
8:55 pm - 5:56 pmORD  Chicago O'Hare Intl-OAK Oakland
23h 01m1 stop Las Vegas Harry Reid Intl
Frontier Logo
10:17 am - 5:38 amOAK  Oakland-ORD Chicago O'Hare Intl
17h 21m1 stop Las Vegas Harry Reid Intl
$178Frontier
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
1:55 pm - 4:20 pmMDW  Chicago Midway-OAK Oakland
4h 25mnonstop
Southwest Logo
11:55 pm - 5:55 amOAK  Oakland-MDW Chicago Midway
4h 00mnonstop
$237Southwest
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
6:05 pm - 11:55 pmMDW  Chicago Midway-OAK Oakland
7h 50m1 stop San Diego
Southwest Logo
11:55 pm - 5:55 amOAK  Oakland-MDW Chicago Midway
4h 00mnonstop
$247Southwest
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
12:40 pm - 5:25 pmMDW  Chicago Midway-OAK Oakland
6h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
11:55 pm - 5:55 amOAK  Oakland-MDW Chicago Midway
4h 00mnonstop
$247Southwest
Mon, Aug 31 - Mon, Aug 31
Alaska Airlines Logo
6:01 am - 11:06 amORD  Chicago O'Hare Intl-OAK Oakland
7h 05m1 stop San Diego
Alaska Airlines Logo
1:29 pm - 11:59 pmOAK  Oakland-ORD Chicago O'Hare Intl
8h 30m1 stop San Diego
$271Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
Alaska Airlines Logo
2:18 pm - 7:52 pmORD  Chicago O'Hare Intl-OAK Oakland
7h 34m1 stop San Diego
Alaska Airlines Logo
3:13 pm - 11:59 pmOAK  Oakland-ORD Chicago O'Hare Intl
6h 46m1 stop San Diego
$271Alaska Airlines
Fri, Oct 30 - Tue, Nov 3
Delta Logo
7:15 pm - 11:56 pmORD  Chicago O'Hare Intl-OAK Oakland
6h 41m1 stop Salt Lake City
Delta Logo
12:41 pm - 10:00 pmOAK  Oakland-ORD Chicago O'Hare Intl
7h 19m1 stop Salt Lake City
$307Delta
Sat, Sep 5 - Sat, Sep 12
Delta Logo
4:45 pm - 10:38 pmORD  Chicago O'Hare Intl-OAK Oakland
7h 53m1 stop Salt Lake City
Delta Logo
12:39 pm - 10:00 pmOAK  Oakland-ORD Chicago O'Hare Intl
7h 21m1 stop Salt Lake City
$311Delta
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Good to know

Low season

January

Cheapest flight

$89
Most popular time to fly and prices are also 18% 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)