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$88+ Cheap flights from Spokane (GEG) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
GEG — ORD
mai 6 — mai 131
ti. 5/6
ti. 5/13
1 adult, Economy
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Cheap flight deals from Spokane to Illinois

Keep the following information in mind while searching for Spokane to Illinois flight deals. Data was last updated mai 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$198
(Hawaiian Airlines)

One-way from

$88
(Southwest)

Popular in

December

Cheapest in

January

Average price

$288

Good round-trip deal

$329 or less

Good one-way deal

$175 or less
Provider with most accurate pricing for Spokane-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Spokane-Chicago (CHI) flights.
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From Spokane to Illinois
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One-way flight from Spokane to Illinois
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Price to beat on a round-trip flight from Spokane to Illinois.
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Price to beat on a one-way flight from Spokane to Illinois.
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Find flight deals from Spokane to Illinois

Cheapest flights from Spokane to Illinois
Explore the most affordable flight options available from Spokane to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mai 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fr. 6/61:40 pmGEG - ORD
1 stop8h 19mHawaiian Airlines
sø. 6/86:00 amORD - GEG
1 stop6h 53mHawaiian Airlines
Deal found 4/30$198
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 5/275:00 amGEG - ORD
1 stop6h 30mDelta
to. 5/291:40 pmORD - GEG
1 stop6h 39mDelta
Deal found 4/30$199
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 5/277:25 pmGEG - MDW
2 stops11h 11mDelta
ti. 6/39:20 amMDW - GEG
1 stop5h 26mDelta
Deal found 4/29$202
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 7/77:00 amGEG - ORD
Nonstop3h 39mUnited Airlines
ma. 7/287:38 pmORD - GEG
Nonstop4h 21mUnited Airlines
Deal found 4/29$211
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 6/1211:50 amGEG - MDW
1 stop10h 40mSouthwest
ma. 6/165:40 pmMDW - GEG
1 stop8h 15mSouthwest
Deal found 4/29$236
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 10/61:39 pmGEG - ORD
Nonstop3h 41mAmerican Airlines
lø. 10/1110:45 amORD - GEG
Nonstop3h 50mAmerican Airlines
Deal found 4/30$250
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 9/109:25 amGEG - ORD
1 stop8h 23mAlaska Airlines
sø. 9/146:20 amORD - GEG
1 stop8h 23mAlaska Airlines
Deal found 4/30$256
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma. 6/95:57 pmGEG - ORD
2 stops33h 28mMultiple Airlines
to. 6/127:49 pmORD - GEG
1 stop23h 18mMultiple Airlines
Deal found 4/30$273
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ti. 7/12:22 pmGEG - STL
1 stop7h 05mDelta
ti. 7/298:50 amSTL - GEG
1 stop6h 27mDelta
Deal found 4/30$299
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
on. 4/3010:20 amGEG - ORD
2 stops11h 20mSouthwest
lø. 5/36:15 amORD - GEG
1 stop10h 00mSouthwest
Deal found 4/28$300
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 8/76:00 amGEG - STL
1 stop8h 51mAmerican Airlines
ti. 8/126:06 amSTL - GEG
1 stop8h 16mAmerican Airlines
Deal found 4/30$303
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
to. 5/2211:49 amGEG - STL
1 stop19h 20mFrontier
ma. 5/267:24 pmSTL - GEG
1 stop17h 40mFrontier
Deal found 4/30$340

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated mai 1, 2025.
Use the filters below to find and compare flights from Spokane to Illinois that are best for you.

Fly from

Spokane

Fly to

Illinois

Route

Depart

Return

Price

SpokaneChicago

GEG - ORD

GEGORD

Spokane

fr. 6/6

1:40 pm-11:59 pm

1 stop8h 19m

Chicago O'Hare Intl

sø. 6/8

6:00 am-10:53 am

1 stop6h 53m

$198

SpokaneChicago

GEG - ORD

GEGORD

Spokane

ti. 5/27

5:00 am-1:30 pm

1 stop6h 30m

Chicago O'Hare Intl

to. 5/29

1:40 pm-6:19 pm

1 stop6h 39m

$199

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

ti. 5/27

7:25 pm-8:36 am

2 stops11h 11m

Chicago Midway

ti. 6/3

9:20 am-12:46 pm

1 stop5h 26m

$202

SpokaneChicago

GEG - ORD

GEGORD

Spokane

ma. 7/7

7:00 am-12:39 pm

Nonstop3h 39m

Chicago O'Hare Intl

ma. 7/28

7:38 pm-9:59 pm

Nonstop4h 21m

$211

SpokaneChicago

GEG - MDW

GEGMDW

Spokane

to. 6/12

11:50 am-12:30 am

1 stop10h 40m

Chicago Midway

ma. 6/16

5:40 pm-11:55 pm

1 stop8h 15m

$236

SpokaneChicago

GEG - ORD

GEGORD

Spokane

ma. 10/6

1:39 pm-7:20 pm

Nonstop3h 41m

Chicago O'Hare Intl

lø. 10/11

10:45 am-12:35 pm

Nonstop3h 50m

$250

SpokaneChicago

GEG - ORD

GEGORD

Spokane

on. 9/10

9:25 am-7:48 pm

1 stop8h 23m

Chicago O'Hare Intl

sø. 9/14

6:20 am-12:43 pm

1 stop8h 23m

$256

SpokaneChicago

GEG - ORD

GEGORD

Spokane

ma. 6/9

5:57 pm-5:25 am

2 stops33h 28m

Chicago O'Hare Intl

to. 6/12

7:49 pm-5:07 pm

1 stop23h 18m

$273

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

ti. 7/1

2:22 pm-11:27 pm

1 stop7h 05m

Lambert-St Louis

ti. 7/29

8:50 am-1:17 pm

1 stop6h 27m

$299

SpokaneSt. Louis

GEG - STL

GEGSTL

Spokane

to. 8/7

6:00 am-4:51 pm

1 stop8h 51m

Lambert-St Louis

ti. 8/12

6:06 am-12:22 pm

1 stop8h 16m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 38 results
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Best time to book a flight from Spokane to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Spokane with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Spokane to Illinois

What is the cheapest month to book a flight from Spokane to Illinois?

Currently, August is the cheapest month in which you can book a flight from Spokane to Illinois (average of $245). Flying from Spokane to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GEG to IL?

Find hourly flight availability from Spokane to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mai 1, 2025.

When flying from Spokane to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated mai 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Spokane to Illinois by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Spokane to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Spokane to Illinois?

    If you book a flight to Illinois from Spokane, you will be flying from Spokane, which is the city’s only airport. Spokane (GEG) is located 5.6 mi from the center of Spokane.

  • What are the cheapest airlines to fly from Spokane to Illinois one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $88. However, be on the lookout for offers from United Airlines and Alaska Airlines, as they are both options that can get you from Spokane to Illinois for a low price.

  • What are the most popular routes from Spokane to Illinois?

    While some choose either Spokane - Chicago Midway or Spokane - Greater Peoria, Spokane - Chicago O'Hare Intl is the most popular route from Spokane to Illinois.

  • What are the cheapest flights from Spokane to Illinois?

    While on average a flight from Spokane to Illinois is generally $2,140, our data shows the cheapest flight currently is $87. When looking at the most popular route, (Spokane - Chicago O'Hare Intl), you can expect to pay $179 for that flight.

  • Can I find deals for flights from Spokane to Illinois that include hotel bookings?

    Yes. In addition to deals on Spokane to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Spokane to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Spokane to Illinois.

  • Can I find deals for business class flights from Spokane to Illinois?

    Yes. Cheapflights offers flight deals from Spokane to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Spokane to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Spokane to Illinois (average of $245). Flying from Spokane to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Spokane to Illinois

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Top 5 airlines flying from Spokane to Illinois

Discover the top 5 airlines that operate flights from Spokane to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated mai 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$175Average$503FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$194Average$392FlexibilityNo cancel feeOn-time63%
DeltaCheapest$213Average$356FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$235Average$446FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$282Average$476FlexibilityNo cancel feeOn-time69%

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