Cheap flights from Adelaide to Illinois

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What is the cheapest month to fly from Adelaide to Illinois?

June can be a great time to fly to Illinois from Adelaide with a flight ticket averaging about $1,592. Cheapflights users have found deals in the month of June for as cheap as $1,095. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Adelaide to Illinois (ADL - IL)?

When flying from Adelaide 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.

Adelaide to Illinois 2022 flight deals

Cheap flights to Illinois from Adelaide found for this year
1 Mar. - 29 Mar.
ADL

Adelaide

ORD

Chicago O'Hare Intl

2 stops

42h 00m
ORD

Chicago O'Hare Intl

ADL

Adelaide

2 stops

34h 20m
$1,789

Multiple Airlines

View Deal

Deal found 15/1/22

21 Jun. - 29 Jul.
ADL

Adelaide

ORD

Chicago O'Hare Intl

2 stops

52h 40m
ORD

Chicago O'Hare Intl

ADL

Adelaide

2 stops

47h 55m
$2,045

Singapore Airlines

View Deal

Deal found 15/1/22

1 Mar. - 29 Mar.
ADL

Adelaide

ORD

Chicago O'Hare Intl

2 stops

28h 26m
ORD

Chicago O'Hare Intl

ADL

Adelaide

3 stops

35h 15m
$2,163

Multiple Airlines

View Deal

Deal found 15/1/22

Related info for your journey

Useful info, stats and facts about Adelaide to Illinois flights.

What airport do you fly from for flights from Adelaide to Illinois?

If you book a flight to Illinois from Adelaide, you will be flying from Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide.

Which airlines flying from Adelaide to Illinois have flexible cancellations due to COVID-19?

Some of our airline partners flying from Adelaide to Illinois have new flexible policies in place due to COVID-19. Air New Zealand and Cathay Pacific are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air New Zealand with this kind of flexibility.

Can I find flights from Adelaide to Illinois for under $1,800 on Cheapflights?

Yes, there are multiple flights from Adelaide to Illinois for under $1,800. The cheapest flight booked recently is on Multiple Airlines for just $1,789, but on average you can expect to pay $2,564.

What are the cheapest flights from Adelaide to Illinois?

Looking at all options, your cheapest flight can be booked for $931. While the most popular route (Adelaide - Chicago O'Hare Intl) can be booked for $1,789 on average our data indicates $931 when flying from Adelaide to Illinois.

Can I fly to Illinois from Adelaide right now?

Information is based on travel restrictions from Adelaide to Illinois

Most visitors from Adelaide need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Adelaide must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.

Quarantine requirements
Visitors from Adelaide are not required to quarantine after entering Illinois.

Can I fly back to Adelaide from Illinois?

Returning to Adelaide from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Adelaide.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Adelaide.

Top airline flying from Adelaide to Illinois

The chart below displays the airlines Cheapflights users travelling from Adelaide to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Air New Zealand
Cheapest$1,084
Average$1,566
FlexibilityNo cancel fee
On-time78%
COVID-19 safety