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Cheap flights from Spokane to Illinois from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Illinois departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Spokane to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
5:00 am - 1:10 pm
GEG
-
ORD
6h 10m1 stop
Hawaiian Airlines Logo
8:00 am - 12:44 pm
ORD
-
GEG
6h 44m1 stop
$196Hawaiian Airlines
Sun, Jan 18 - Sat, Jan 24
Alaska Airlines Logo
5:00 am - 1:10 pm
GEG
-
ORD
6h 10m1 stop
Alaska Airlines Logo
6:06 pm - 12:23 am
ORD
-
GEG
8h 17m1 stop
$214Alaska Airlines
Tue, Jan 27 - Tue, Jan 27
Delta Logo
5:05 am - 1:22 pm
GEG
-
ORD
6h 17m1 stop
Delta Logo
7:30 am - 12:37 pm
ORD
-
GEG
7h 07m1 stop
$225Delta
Mon, Jan 19 - Mon, Jan 26
Delta Logo
9:25 am - 12:25 am
GEG
-
STL
13h 00m2 stops
Delta Logo
3:05 pm - 12:02 am
STL
-
GEG
10h 57m2 stops
$236Delta
Thu, Mar 5 - Mon, Mar 9
Southwest Logo
12:05 pm - 10:35 pm
GEG
-
ORD
8h 30m1 stop
Southwest Logo
1:45 pm - 9:45 pm
ORD
-
GEG
10h 00m2 stops
$240Southwest
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
1:48 pm - 11:59 pm
GEG
-
ORD
8h 11m1 stop
United Airlines Logo
9:16 am - 11:39 am
ORD
-
GEG
4h 23mnonstop
$245United Airlines
Sat, Jan 31 - Tue, Feb 3
Southwest Logo
10:15 am - 8:30 pm
GEG
-
MDW
8h 15m1 stop
Southwest Logo
3:40 pm - 8:50 pm
MDW
-
GEG
7h 10m1 stop
$248Southwest
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
6:00 am - 4:14 pm
GEG
-
STL
8h 14m1 stop
American Airlines Logo
7:27 am - 2:09 pm
STL
-
GEG
8h 42m1 stop
$290American Airlines
Tue, Jan 20 - Mon, Feb 2
United Airlines Logo
5:00 am - 4:54 pm
GEG
-
MLI
9h 54m2 stops
United Airlines Logo
8:46 am - 12:46 pm
MLI
-
GEG
6h 00m1 stop
$294United Airlines
Thu, Jan 22 - Sun, Jan 25
American Airlines Logo
6:00 am - 3:24 pm
GEG
-
PIA
7h 24m1 stop
American Airlines Logo
11:15 am - 6:49 pm
PIA
-
GEG
9h 34m1 stop
$339American Airlines
Mon, Jan 19 - Mon, Jan 26

Alaska Airlines flights from Spokane to Illinois

Our best Alaska Airlines deals on Spokane to Illinois flight tickets
Alaska Airlines
Jan 27
GEG5:00 amSpokane
6h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
Jan 27
ORD6:06 pmChicago O'Hare Intl
8h 17m
1 stop
GEG12:23 amSpokane
$214
Find similar
Alaska Airlines
Jan 27
GEG5:45 amSpokane
9h 25m
1 stop
ORD5:10 pmChicago O'Hare Intl
Jan 30
ORD9:00 amChicago O'Hare Intl
15h 26m
1 stop
GEG10:26 pmSpokane
$231
Find similar
Alaska Airlines
Jan 19
GEG5:00 amSpokane
6h 10m
1 stop
ORD1:10 pmChicago O'Hare Intl
Jan 26
ORD8:00 amChicago O'Hare Intl
6h 44m
1 stop
GEG12:44 pmSpokane
$248
Find similar

Delta flights from Spokane to Illinois

Our best Delta deals on Spokane to Illinois flight tickets
Delta
Jan 19
GEG5:05 amSpokane
6h 17m
1 stop
ORD1:22 pmChicago O'Hare Intl
Jan 26
ORD7:30 amChicago O'Hare Intl
7h 07m
1 stop
GEG12:37 pmSpokane
$225
Find similar
Delta
Mar 5
GEG9:25 amSpokane
13h 00m
2 stops
STL12:25 amLambert-St Louis
Mar 9
STL3:05 pmLambert-St Louis
10h 57m
2 stops
GEG12:02 amSpokane
$236
Find similar
Delta
Jan 27
GEG6:30 amSpokane
8h 27m
2 stops
ORD4:57 pmChicago O'Hare Intl
Jan 30
ORD7:30 amChicago O'Hare Intl
9h 30m
1 stop
GEG3:00 pmSpokane
$276
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Spokane to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sun 1/18

5:00 am-1:10 pm

1 stop6h 10m

Chicago O'Hare Intl

Sat 1/24

8:00 am-12:44 pm

1 stop6h 44m

$196

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 1/27

5:00 am-1:10 pm

1 stop6h 10m

Chicago O'Hare Intl

Tue 1/27

6:06 pm-12:23 am

1 stop8h 17m

$214

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Mon 1/19

5:05 am-1:22 pm

1 stop6h 17m

Chicago O'Hare Intl

Mon 1/26

7:30 am-12:37 pm

1 stop7h 07m

$225

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Thu 3/5

9:25 am-12:25 am

2 stops13h 00m

Lambert-St Louis

Mon 3/9

3:05 pm-12:02 am

2 stops10h 57m

$236

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 1/31

12:05 pm-10:35 pm

1 stop8h 30m

Chicago O'Hare Intl

Tue 2/3

1:45 pm-9:45 pm

2 stops10h 00m

$240

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Sat 1/31

1:48 pm-11:59 pm

1 stop8h 11m

Chicago O'Hare Intl

Tue 2/3

9:16 am-11:39 am

Nonstop4h 23m

$245

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

Sat 1/31

10:15 am-8:30 pm

1 stop8h 15m

Chicago Midway

Tue 2/3

3:40 pm-8:50 pm

1 stop7h 10m

$248

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

Tue 1/20

6:00 am-4:14 pm

1 stop8h 14m

Lambert-St Louis

Mon 2/2

7:27 am-2:09 pm

1 stop8h 42m

$290

SpokaneMoline

GEG - MLI

GEGMLI

Spokane

Thu 1/22

5:00 am-4:54 pm

2 stops9h 54m

Moline Quad-City

Sun 1/25

8:46 am-12:46 pm

1 stop6h 00m

$294

SpokanePeoria

GEG - PIA

GEGPIA

Spokane

Mon 1/19

6:00 am-3:24 pm

1 stop7h 24m

Greater Peoria

Mon 1/26

11:15 am-6:49 pm

1 stop9h 34m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Spokane to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Spokane is in January. Flight prices, which tend to average around $238, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $272.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Spokane to Illinois is on a Thursday when prices can be found for as low as $419. Flights from Spokane to Illinois on a Sunday will generally be more expensive and average around $572. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Spokane to Illinois during this time can be as low as $295. Flights in the evening are often more expensive with an average ticket price of $627.

What is the cheapest Spokane to Illinois flight route?

Fly from Spokane to Chicago O'Hare Intl for the best Spokane - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Spokane for as low as $188 on momondo.

What cabin class options are available on Spokane to Illinois flights?

There are 4 cabin classes available to choose from on Spokane to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Spokane to Illinois flights?

You could potentially save up to 29% on your flight if you consider stops on a Spokane to Illinois flight.

Cheap Spokane to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spokane to Illinois

Best Price Found

$224

Fastest flight time

3h 30m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Spokane in the past 72 hours is $224. The best round-trip flight deal from Spokane to Illinois found on momondo in the last 72 hours is $379.
The fastest flight from Spokane to Illinois takes 3h 30m
Direct flights go from Spokane to Illinois every day.
There are 98 airports in Illinois. From Spokane there are direct flights to Chicago O'Hare Intl (ORD), Chicago Midway (MDW).
Search flight deals

  • When did momondo last update prices for flights from Spokane Airport to Illinois?

    Prices for flights from Spokane Airport to Illinois are updated daily.

  • How many operators does momondo search for flights from Spokane Airport to Illinois?

  • How old do you have to be to fly from Spokane Airport to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Spokane Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Spokane to Illinois?

Best airlines flying from Spokane to Illinois

Compare and see reviews for airlines that fly from Spokane to Illinois with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $184Free CancellationRating
7.9
8,014 reviews
Search Delta flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $215Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $216Free CancellationRating
8.0
11,512 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Spokane to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Spokane to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Spokane to Illinois with flexible booking policies on momondo?

Flights from Spokane to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spokane to Illinois?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Spokane.

I’m not ready to book a flight from Spokane to Illinois right now. Can momondo alert me if prices change?

Price alerts on flights to Illinois from Spokane are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Illinois trip

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