$189 Find Cheap Flights from Redmond to Illinois - 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 from Redmond to Illinois departing on 9/7. 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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Book Cheap Redmond to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Redmond to Illinois 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 Redmond to Illinois

Fri, Oct 16 - Mon, Oct 19
Delta Logo
6:10 am - 5:44 pm-
9h 34m
Delta Logo
7:45 am - 6:50 pm-
13h 05m
$353Delta
Mon, Sep 7 - Thu, Sep 10
Multiple Airlines Logo
12:15 pm - 6:21 pm-
28h 06m
Multiple Airlines Logo
8:55 pm - 11:40 am-
16h 45m
$362Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Delta Logo
7:24 pm - 10:31 am-
13h 07m
Delta Logo
11:21 am - 6:44 pm-
9h 23m
$364Delta
Thu, Oct 8 - Sat, Oct 10
Delta Logo
7:34 pm - 8:53 am-
11h 19m
Delta Logo
7:45 am - 6:50 pm-
13h 05m
$374Delta
Wed, Sep 2 - Wed, Sep 9
Alaska Airlines Logo
7:07 am - 7:21 pm-
10h 14m
Alaska Airlines Logo
6:00 am - 12:40 pm-
8h 40m
$407Alaska Airlines
Wed, Sep 2 - Sat, Sep 5
Alaska Airlines Logo
1:31 pm - 11:59 pm-
8h 28m
Alaska Airlines Logo
6:00 am - 12:34 pm-
8h 34m
$407Alaska Airlines
Wed, Sep 16 - Sat, Sep 19
United Airlines Logo
1:52 pm - 11:05 pm-
7h 13m
United Airlines Logo
6:00 am - 12:06 pm-
8h 06m
$407United Airlines
Sat, Sep 12 - Tue, Sep 15
United Airlines Logo
1:52 pm - 11:10 pm-
7h 18m
United Airlines Logo
12:58 pm - 6:32 pm-
7h 34m
$407United Airlines
Wed, Oct 21 - Wed, Nov 4
American Airlines Logo
3:00 pm - 11:30 pm-
6h 30m
American Airlines Logo
1:26 pm - 7:48 pm-
8h 22m
$407American Airlines
Wed, Sep 16 - Sat, Sep 19
American Airlines Logo
2:46 pm - 11:43 pm-
6h 57m
American Airlines Logo
6:59 am - 2:14 pm-
9h 15m
$407American Airlines
Booking Insights

KAYAK's insights & trends for Redmond to Illinois flights

Get data-powered insights and trends into flights from Redmond to Illinois to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Redmond to Illinois?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Redmond to Illinois departing in September.

Flight prices are below average for this route right now.

Flights to Illinois from Redmond usually cost between $486 and $553 in September.
The lowest price found in the past 5 days was $362 on Multiple Airlines (Sep 7-Sep 10).

What is the cheapest month to fly from Redmond to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Redmond to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Redmond to Illinois is December, when tickets cost $324 (return) on average. On the other hand, the most expensive months are February and June, when the average cost of round-trip tickets is $572 and $524 respectively.

Find deals

Good to know

Low season

January

Cheapest flight

$189
Best time to beat the crowds but there is an average 24% increase in price.
Most popular time to fly and prices are also 2% lower on average.
Flight from Redmond to Chicago O'Hare Airport

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Redmond to Illinois?

    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 Redmond to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Redmond to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Redmond to 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 Redmond to Illinois?

    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 from Redmond to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Redmond to Illinois?

    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 from Redmond to 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 from Redmond to Illinois

Information on your arrival and departure airports

Redmond (RDM)