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Cheap Flights from Illinois - Explore Routes, Fares & Airline Options

With many flights from Illinois, travelers have plenty of choices to plan their journey with greater ease and convenience. Flights operate regularly across major airlines, with a mix of nonstop and connecting options available on various routes. Browse one-way fares from $52.99, round-trip fares from $95.98, and other affordable options across a range of budgets. Review airline schedules, explore destination options and choose suitable flights from Illinois based on your travel plans and preferences.

Trending Flight Deals from Illinois

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One Way Round Trip
CHI Chicago Mon, Oct 19
FLL Fort Lauderdale
from $53
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CHI Chicago Thu, Aug 20
MSP Minneapolis
from $61
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CHI Chicago Fri, Oct 30
TPA Tampa
from $74
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CHI Chicago Wed, Sep 2
LAX Los Angeles
from $88
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CHI Chicago Mon, Oct 19
PHX Phoenix
from $91
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CHI Chicago Tue, Aug 18
SJU San Juan
from $93
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CHI Chicago Sat, Sep 12
BOS Boston
from $121
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CHI Chicago Tue, Aug 11
BNA Nashville
from $126
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CHI Chicago Tue, Aug 11
NYC New York City
from $126
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CHI Chicago Mon, Oct 19
SFO San Francisco
from $136
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CHI Chicago Tue, Aug 18
SAN San Diego
from $138
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CHI Chicago Thu, Dec 10
FMY Fort Myers
from $139
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CHI Chicago Sat, Sep 26
PDX Portland
from $148
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CHI Chicago Wed, Aug 12
SEA Seattle
from $149
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202607~Ref:VpIZy4ZNpkiwJb_CoXFORA

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Better deals are one call away Call us Say and save Expires July 31, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.