GST

$378 Find Cheap Flights from Illinois to Gustavus - 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 Gustavus departing on 8/11. 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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Cheap Flights from Illinois to Gustavus

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

Tue, Aug 11
Multiple Airlines Logo
9:11 pm - 4:52 pm
ORD
-
GST
22h 41m
2 stops
$378Multiple Airlines
Tue, Aug 11
Multiple Airlines Logo
6:45 am - 4:52 pm
ORD
-
GST
13h 07m
2 stops
$403Multiple Airlines
Tue, Aug 11
Alaska Airlines Logo
1:01 pm - 4:52 pm
ORD
-
GST
30h 51m
3 stops
$467Alaska Airlines
Tue, Aug 11
Multiple Airlines Logo
5:00 am - 4:52 pm
ORD
-
GST
14h 52m
3 stops
$702Multiple Airlines
Sat, Aug 1
Alaska Airlines Logo
6:00 am - 4:52 pm
ORD
-
GST
13h 52m
2 stops
$1,287Alaska Airlines
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Cheapest flight

$378
Flight from Chicago to Gustavus

FAQs for booking flights from Illinois to Gustavus

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

    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 Gustavus.

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

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

    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 Gustavus 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 Gustavus?

    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 Gustavus 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 Gustavus

Information on the airport you'll fly into in Gustavus

Gustavus (GST)