When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Gustavus Arpt Airport?

Prices for flights from Chicago O'Hare Intl Airport to Gustavus Arpt Airport were last updated today.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Gustavus Arpt Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Gustavus Arpt Airport.

What documentation or ID do you need to fly to Gustavus Arpt Airport?

The necessary travel and health documents for your Gustavus Arpt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$387 Cheap Flights from Chicago O'Hare Intl Airport to Gustavus in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Gustavus

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 pm - 4:52 pm

ORD

GST

21h 37m

2 stops

5:53 pm - 10:00 pm

GST

ORD

25h 07m

2 stops

$727Multiple Airlines

Tue, Jul 7 - Wed, Jul 15

6:00 am - 4:52 pm

ORD

GST

37h 52m

3 stops

5:53 pm - 8:35 am

GST

ORD

11h 42m

2 stops

$836Alaska Airlines

Tue, Jul 7 - Wed, Jul 15

6:00 am - 4:52 pm

ORD

GST

13h 52m

2 stops

5:53 pm - 8:35 am

GST

ORD

11h 42m

2 stops

$839Alaska Airlines

Tue, Jul 7 - Wed, Jul 15

10:27 pm - 4:52 pm

ORD

GST

21h 25m

2 stops

5:53 pm - 10:00 pm

GST

ORD

25h 07m

2 stops

$889Multiple Airlines

Fri, Jul 10 - Sat, Jul 25

8:20 pm - 4:52 pm

ORD

GST

47h 32m

3 stops

5:53 pm - 6:20 am

GST

ORD

33h 27m

2 stops

$947Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

8:05 pm - 4:52 pm

ORD

GST

23h 47m

2 stops

5:53 pm - 6:20 am

GST

ORD

33h 27m

2 stops

$958Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

5:42 pm - 4:52 pm

ORD

GST

50h 10m

3 stops

5:53 pm - 8:35 am

GST

ORD

35h 42m

2 stops

$967Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

8:05 pm - 4:52 pm

ORD

GST

47h 47m

3 stops

5:53 pm - 6:20 am

GST

ORD

33h 27m

2 stops

$1,000Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

8:05 pm - 4:52 pm

ORD

GST

47h 47m

3 stops

5:53 pm - 11:59 pm

GST

ORD

27h 06m

3 stops

$1,057Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

8:05 pm - 4:52 pm

ORD

GST

47h 47m

3 stops

5:53 pm - 11:59 pm

GST

ORD

27h 06m

3 stops

$1,067Alaska Airlines

Fri, Jul 10 - Sat, Jul 25

Alaska Airlines flights from Chicago O'Hare Intl Airport to Gustavus

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Gustavus flight tickets

Alaska Airlines

Jul 7

ORD6:00 amChicago O'Hare Intl

37h 52m

3 stops

GST4:52 pmGustavus Arpt

Jul 15

GST5:53 pmGustavus Arpt

11h 42m

2 stops

ORD8:35 amChicago O'Hare Intl

$836

Alaska Airlines

Jul 7

ORD6:00 amChicago O'Hare Intl

13h 52m

2 stops

GST4:52 pmGustavus Arpt

Jul 15

GST5:53 pmGustavus Arpt

11h 42m

2 stops

ORD8:35 amChicago O'Hare Intl

$839

Alaska Airlines

Jul 10

ORD8:20 pmChicago O'Hare Intl

47h 32m

3 stops

GST4:52 pmGustavus Arpt

Jul 25

GST5:53 pmGustavus Arpt

33h 27m

2 stops

ORD6:20 amChicago O'Hare Intl

$947

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Gustavus that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Tue 7/7

10:15 pm-4:52 pm

2 stops21h 37m

Gustavus Arpt

Wed 7/15

5:53 pm-10:00 pm

2 stops25h 07m

$727

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Tue 7/7

6:00 am-4:52 pm

3 stops37h 52m

Gustavus Arpt

Wed 7/15

5:53 pm-8:35 am

2 stops11h 42m

$836

Quickest round-trip

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Tue 7/7

6:00 am-4:52 pm

2 stops13h 52m

Gustavus Arpt

Wed 7/15

5:53 pm-8:35 am

2 stops11h 42m

$839

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

10:27 pm-4:52 pm

2 stops21h 25m

Gustavus Arpt

Sat 7/25

5:53 pm-10:00 pm

2 stops25h 07m

$889

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

8:20 pm-4:52 pm

3 stops47h 32m

Gustavus Arpt

Sat 7/25

5:53 pm-6:20 am

2 stops33h 27m

$947

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

8:05 pm-4:52 pm

2 stops23h 47m

Gustavus Arpt

Sat 7/25

5:53 pm-6:20 am

2 stops33h 27m

$958

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

5:42 pm-4:52 pm

3 stops50h 10m

Gustavus Arpt

Sat 7/25

5:53 pm-8:35 am

2 stops35h 42m

$967

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

8:05 pm-4:52 pm

3 stops47h 47m

Gustavus Arpt

Sat 7/25

5:53 pm-6:20 am

2 stops33h 27m

$1,000

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

8:05 pm-4:52 pm

3 stops47h 47m

Gustavus Arpt

Sat 7/25

5:53 pm-11:59 pm

3 stops27h 06m

$1,057

ChicagoGustavus

ORD - GST

ORDGST

Chicago O'Hare Intl

Fri 7/10

8:05 pm-4:52 pm

3 stops47h 47m

Gustavus Arpt

Sat 7/25

5:53 pm-11:59 pm

3 stops27h 06m

$1,067

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Gustavus

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 airline that flies from Chicago O'Hare Intl to Gustavus Arpt?

Alaska Airlines is the most popular carrier operating from Chicago O'Hare Intl to Gustavus Arpt

When to book flights from Chicago O'Hare Intl Airport to Gustavus

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Gustavus according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Gustavus (ORD to GST) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Gustavus

Fastest flight time	21h 37m
Direct flights	None

The fastest flight from Chicago O'Hare Intl Airport to Gustavus takes 21h 37m

There are no direct flights from Chicago O'Hare Intl Airport to Gustavus. There are no popular flight routes from Chicago O'Hare Intl Airport to Gustavus.

Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Gustavus

How far is Chicago O'Hare Intl to Gustavus Arpt by plane?
There are 2332.5 mi between Chicago O'Hare Intl and Gustavus Arpt. A reasonable flight in good conditions will take 21h 37m.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Gustavus Arpt Airport?
Prices for flights from Chicago O'Hare Intl Airport to Gustavus Arpt Airport were last updated today.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Gustavus Arpt Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Gustavus Arpt Airport.
What documentation or ID do you need to fly to Gustavus Arpt Airport?
The necessary travel and health documents for your Gustavus Arpt Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Gustavus?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Gustavus from Chicago.

Can I find flights from Chicago to Gustavus with flexible booking policies on momondo?

All flight searches from Chicago to Gustavus on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Gustavus?

momondo helps you find the best flight between Chicago and Gustavus by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Gustavus, momondo offers a useful price alert feature which will track prices for flights to Gustavus from Chicago and alert you when they change.