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Oaxaca

$113+ Cheap flights from Illinois to Oaxaca, Mexico (OAX)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — OAX
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Oaxaca

Keep the following information in mind while searching for Illinois to Oaxaca flight deals. Data was last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$275
(Trip.com)

One-way from

$113
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$601
Provider with most accurate pricing for Chicago (CHI)-Oaxaca Xoxocotlan flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Oaxaca Xoxocotlan flights.
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From Illinois to Oaxaca Xoxocotlan
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One-way flight from Illinois to Oaxaca Xoxocotlan
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Highest demand for flights based on searches. 13% potential increase in price ($88 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Illinois to Oaxaca

Cheapest flights from Illinois to Oaxaca
Explore the most affordable flight options available from Illinois to Oaxaca. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amORD - OAX
1 stop10h 12mMultiple Airlines
Wed 12/35:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/27$353
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amORD - OAX
2 stops33h 45mMultiple Airlines
Wed 12/105:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/27$360
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/77:00 amORD - OAX
2 stops33h 45mMultiple Airlines
Wed 12/105:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/27$366
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:23 amORD - OAX
2 stops26h 00mDelta
Thu 12/43:34 pmOAX - ORD
1 stop7h 07mDelta
Deal found 10/27$367
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/296:00 amORD - OAX
1 stop10h 12mMultiple Airlines
Thu 12/41:10 pmOAX - ORD
1 stop10h 20mMultiple Airlines
Deal found 10/27$369
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amORD - OAX
2 stops33h 45mMultiple Airlines
Tue 12/91:10 pmOAX - ORD
1 stop10h 20mMultiple Airlines
Deal found 10/27$373
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amORD - OAX
1 stop10h 12mMultiple Airlines
Wed 12/35:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/26$374
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:00 amORD - OAX
1 stop10h 12mMultiple Airlines
Wed 12/35:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/27$376
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:15 amORD - OAX
1 stop30h 04mMultiple Airlines
Wed 12/35:15 pmOAX - ORD
1 stop29h 00mMultiple Airlines
Deal found 10/26$378
This Aeromexico deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:35 amMDW - OAX
2 stops20h 48mAeromexico
Wed 12/38:09 pmOAX - MDW
2 stops20h 09mAeromexico
Deal found 10/26$497
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amMDW - OAX
2 stops10h 55mDelta
Sat 11/156:10 amOAX - MDW
2 stops9h 33mDelta
Deal found 10/25$623
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amMDW - OAX
2 stops12h 47mDelta
Sat 12/66:10 amOAX - MDW
2 stops9h 34mDelta
Deal found 10/27$691

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Oaxaca that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Illinois to Oaxaca that are best for you.

Fly from

Illinois

Fly to

Oaxaca

Route

Depart

Return

Price

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Wed 3/4

12:59 pm-4:50 pm

2 stops27h 51m

Oaxaca Xoxocotlan

Mon 3/9

4:55 pm-12:45 am

1 stop6h 50m

$300

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Sun 1/11

11:58 pm-7:19 am

1 stop7h 21m

Oaxaca Xoxocotlan

Sun 1/18

8:56 am-10:06 pm

1 stop13h 10m

$353

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Sat 11/29

5:23 am-7:23 am

2 stops26h 00m

Oaxaca Xoxocotlan

Thu 12/4

3:34 pm-10:41 pm

1 stop7h 07m

$367

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Fri 4/17

2:15 am-3:00 pm

1 stop13h 45m

Oaxaca Xoxocotlan

Sun 4/26

3:30 pm-12:45 am

1 stop8h 15m

$368

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Wed 2/11

6:00 am-4:45 pm

2 stops10h 45m

Oaxaca Xoxocotlan

Sun 2/15

3:25 pm-11:50 pm

1 stop8h 25m

$372

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Sat 11/29

5:23 am-7:23 am

2 stops26h 00m

Oaxaca Xoxocotlan

Wed 12/3

5:35 pm-9:39 pm

2 stops28h 04m

$377

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Sat 11/8

5:20 am-9:45 am

2 stops28h 25m

Oaxaca Xoxocotlan

Thu 11/13

6:00 am-1:12 pm

1 stop7h 12m

$464

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Mon 11/10

7:00 am-10:44 pm

2 stops15h 44m

Oaxaca Xoxocotlan

Mon 12/1

5:40 pm-5:46 pm

2 stops24h 06m

$467

ChicagoOaxaca

ORD - OAX

ORDOAX

Chicago O'Hare Intl

Mon 11/10

7:00 am-10:44 pm

2 stops15h 44m

Oaxaca Xoxocotlan

Thu 12/4

6:00 am-9:39 pm

2 stops15h 39m

$467

ChicagoOaxaca

MDW - OAX

MDWOAX

Chicago Midway

Sat 11/8

10:35 am-7:23 am

2 stops20h 48m

Oaxaca Xoxocotlan

Wed 12/3

8:09 pm-4:18 pm

2 stops20h 09m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 38 results
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Best time to book a flight from Illinois to Oaxaca

Have a flexible travel schedule? Discover the best time to fly to Oaxaca from Illinois 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 Illinois to Oaxaca

What is the cheapest month to book a flight from Illinois to Oaxaca?

Currently, March is the cheapest month in which you can book a flight from Illinois to Oaxaca (average of $202). Flying from Illinois to Oaxaca in December is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to OAX?

Find hourly flight availability from Illinois to Oaxaca. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 27, 2025.

It’s optimal to fly from Illinois to Oaxaca in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Illinois to Oaxaca?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Oaxaca. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Oaxaca flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Oaxaca. 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 Oaxaca from Illinois?

    Most people fly into Oaxaca Xoxocotlan (OAX) if they book a flight to Oaxaca from Illinois. Xoxocotlan is conveniently located just 4.4 mi from Oaxaca’s city center.

  • How long is the flight from Illinois to Oaxaca?

    Volaris, Delta, and Viva can get you from Illinois to Oaxaca in just under 7h 21m. Your travel time can differ by up to 18h 39m. Illinois and Oaxaca are separated by a distance of 1802 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Illinois to Oaxaca that include hotel bookings?

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

  • How can I find direct flights from Illinois to Oaxaca?

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

  • Can I find deals for business class flights from Illinois to Oaxaca?

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

  • What is the cheapest month to book a flight from Illinois to Oaxaca?

    Currently, March is the cheapest month in which you can book a flight from Illinois to Oaxaca (average of $202). Flying from Illinois to Oaxaca in December is currently the most expensive (average of $402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Illinois to Oaxaca

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Oaxaca

Discover the top 6 airlines that operate flights from Illinois to Oaxaca. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
VivaCheapest$247Average$387FlexibilityNo cancel feeOn-timeN/A
VolarisCheapest$271Average$406FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$453Average$800FlexibilityNo cancel feeOn-time69%
AeromexicoCheapest$455Average$540FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$465Average$660FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$531Average$695FlexibilityNo cancel feeOn-time71%

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