What is the cheapest day to fly from Chicago to Gustavus?

Travelers seeking maximum savings on their Chicago to Gustavus flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest time of day to fly from CHI to GST?

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

Most accurate provider : When it comes to deals on Chicago-Gustavus flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Gustavus flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Gustavus flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chicago-Gustavus flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Gustavus flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Gustavus from Chicago?

If you book a flight to Gustavus from Chicago, you will be flying to Gustavus Arpt, which is the city’s only airport. Gustavus Arpt (GST) is located 1.2 mi from the center of Gustavus. There are 0 flights from Chicago to Gustavus Arpt per day from 0 different airlines.

Can I find deals for flights from Chicago to Gustavus that include hotel bookings?

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

How can I find direct flights from Chicago to Gustavus?

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

Can I find deals for business class flights from Chicago to Gustavus?

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

$398+ Flights from Chicago to Gustavus - Compare & Save Big

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Cheap flight deals from Chicago to Gustavus

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$835 (Alaska Airlines)
One-way from	$398 (Alaska Airlines)

Provider with most accurate pricing for Chicago (CHI)-Gustavus Arpt flight deals.

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Provider most trusted by Cheapflights users for Chicago (CHI)-Gustavus Arpt flights.

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From Chicago (CHI) to Gustavus Arpt

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

Fri 6/1312:59 amORD - GST

2 stops18h 42mAlaska Airlines

Sat 6/215:35 pmGST - ORD

2 stops33h 49mAlaska Airlines

Deal found 4/30

$835

Sat 5/315:58 pmORD - GST

2 stops14h 57mMultiple Airlines

Sat 6/75:24 pmGST - ORD

2 stops11h 46mMultiple Airlines

Deal found 5/1

$1,252

Best flights from Chicago to Gustavus
Discover carefully curated flight deals from Chicago to Gustavus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Fri 6/1312:59 amORD - GST

2 stops18h 42mAlaska Airlines

Sat 6/215:35 pmGST - ORD

2 stops33h 49mAlaska Airlines

Deal found 4/30

$835

Sat 5/315:58 pmORD - GST

2 stops14h 57mMultiple Airlines

Sat 6/75:24 pmGST - ORD

2 stops11h 46mMultiple Airlines

Deal found 5/1

$1,252

Last-minute flights from Chicago to Gustavus
Discover last-minute flight deals from Chicago to Gustavus. Data last updated May 1, 2025 and is based on user searches.

Sat 5/315:58 pmORD - GST

2 stops14h 57mMultiple Airlines

Sat 6/75:24 pmGST - ORD

2 stops11h 46mMultiple Airlines

Deal found 5/1

$1,252

One-way flights from Chicago to Gustavus
Search for one-way flight options from Chicago to Gustavus. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Fri 6/1312:59 amORD - GST

2 stops18h 42mAlaska Airlines

Deal found 4/30

$398

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Gustavus that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 6/13

12:59 am-4:41 pm

2 stops18h 42m

Gustavus Arpt

Sat 6/21

5:35 pm-6:24 am

2 stops33h 49m

$835

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Sat 5/31

5:58 pm-5:55 am

2 stops14h 57m

Gustavus Arpt

Sat 6/7

5:24 pm-8:10 am

2 stops11h 46m

$1,252

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 6/13

12:59 am-4:41 pm

2 stops18h 42m

$398

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Most accurate provider: When it comes to deals on Chicago-Gustavus flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Gustavus flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Gustavus flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chicago-Gustavus flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Gustavus flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Gustavus

Have a flexible travel schedule? Discover the best time to fly to Gustavus from Chicago 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 Chicago to Gustavus

Rainfall in Gustavus by month

In terms of precipitation, rainfall in Gustavus ranges from 2.7 - 8.2 inches per month. October is typically the wettest month, when rainfall can reach 8.2 in. April is typically the driest time to visit Gustavus when rainfall is around 2.7 in.

Temperature in Gustavus by month

If weather is an important factor for your trip to Gustavus, 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 55.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Gustavus

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Gustavus from Chicago?
If you book a flight to Gustavus from Chicago, you will be flying to Gustavus Arpt, which is the city’s only airport. Gustavus Arpt (GST) is located 1.2 mi from the center of Gustavus. There are 0 flights from Chicago to Gustavus Arpt per day from 0 different airlines.
Can I find deals for flights from Chicago to Gustavus that include hotel bookings?
Yes. In addition to deals on Chicago to Gustavus flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to Gustavus?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Gustavus.
Can I find deals for business class flights from Chicago to Gustavus?
Yes. Cheapflights offers flight deals from Chicago to Gustavus by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$398+ Cheap flights from Chicago (CHI) to Gustavus (GST)

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 6/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to Gustavus with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chicago to Gustavus

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Chicago to Gustavus

Cheapest flights from Chicago to GustavusExplore the most affordable flight options available from Chicago to Gustavus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Chicago to Gustavus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to Gustavus that are best for you.

Best time to book a flight from Chicago to Gustavus

Have a flexible travel schedule? Discover the best time to fly to Gustavus from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to Gustavus

Rainfall in Gustavus by month

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

Temperature in Gustavus by month

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

Reviews of airlines servicing Gustavus

Related info for your journey

Find useful and relevant information for your journey from Chicago to Gustavus. 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 into for flights to Gustavus from Chicago?

Can I find deals for flights from Chicago to Gustavus that include hotel bookings?

How can I find direct flights from Chicago to Gustavus?

Can I find deals for business class flights from Chicago to Gustavus?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Gustavus

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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