O'Hare Intl

$147+ Cheap flights from San Antonio (SAT) to O'Hare Intl (ORD)

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — ORD
Dec 17 — Dec 241
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The best prices from San Antonio to Chicago O'Hare Intl are usually found in April or September, booked 33 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from San Antonio to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$253
(Mytrip)

One-way from

$147
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$427
Provider with most accurate pricing for San Antonio-Chicago O'Hare Intl flight deals.
Provider most trusted by Cheapflights users for San Antonio-Chicago O'Hare Intl flights.
From San Antonio to Chicago O'Hare Intl
One-way flight from San Antonio to Chicago O'Hare Intl
High demand for flights, 7% potential price rise
Best time to find cheap flights, 1% potential price drop
Average for round-trip flights in December 2024

Find flight deals from San Antonio to O'Hare Intl

Cheapest flights from San Antonio to O'Hare Intl
Explore the most affordable flight options available from San Antonio to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2024.

This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/151:02 pmSAT - ORD
1 stop11h 37mFrontier
Fri 1/3110:59 amORD - SAT
1 stop7h 16mFrontier
Deal found 12/11$264
This Gotogate deal was found by Cheapflights users on 12/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/151:14 pmSAT - ORD
1 stop16h 16mMultiple Airlines
Fri 1/3110:59 amORD - SAT
1 stop7h 16mMultiple Airlines
Deal found 12/10$266
This Cheapflightsfares deal was found by Cheapflights users on 12/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/265:00 amSAT - ORD
1 stop9h 36mSpirit Airlines
Mon 1/69:54 pmORD - SAT
1 stop15h 18mSpirit Airlines
Deal found 12/11$313
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:00 amSAT - ORD
Nonstop3h 00mAmerican Airlines
Wed 1/18:40 pmORD - SAT
Nonstop3h 19mAmerican Airlines
Deal found 12/11$367
This Southwest deal was found by Cheapflights users on 12/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/241:50 pmSAT - ORD
2 stops9h 15mSouthwest
Wed 1/11:45 pmORD - SAT
1 stop8h 05mSouthwest
Deal found 12/11$391
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:00 pmSAT - ORD
Nonstop2h 51mUnited Airlines
Sun 1/58:18 pmORD - SAT
Nonstop3h 10mUnited Airlines
Deal found 12/11$408
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/265:20 amSAT - ORD
1 stop6h 06mDelta
Tue 12/313:18 pmORD - SAT
1 stop8h 38mDelta
Deal found 12/11$522

Find flights from San Antonio to O'Hare Intl within your budget

Customize your flight search to find flights from San Antonio to O'Hare Intl 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 2,637,880 searches. Data last updated December 12, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Sat 1/25

4:07 pm-12:30 pm

2 stops20h 23m

Chicago O'Hare Intl

Thu 1/30

8:30 am-6:15 pm

1 stop9h 45m

$253

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Thu 12/26

5:00 am-2:36 pm

1 stop9h 36m

Chicago O'Hare Intl

Tue 12/31

6:55 am-9:27 pm

1 stop14h 32m

$284

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Tue 2/25

6:03 am-8:49 am

Nonstop2h 46m

Chicago O'Hare Intl

Tue 3/4

1:30 pm-9:58 pm

1 stop8h 28m

$340

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Mon 12/30

5:51 pm-10:28 am

1 stop16h 37m

Chicago O'Hare Intl

Thu 1/2

1:07 pm-1:38 pm

1 stop24h 31m

$348

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Tue 12/24

1:50 pm-11:05 pm

2 stops9h 15m

Chicago O'Hare Intl

Wed 1/1

1:45 pm-9:50 pm

1 stop8h 05m

$391

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Fri 4/4

5:30 am-11:31 am

1 stop6h 01m

Chicago O'Hare Intl

Fri 4/4

2:45 pm-11:18 am

2 stops20h 33m

$401

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Mon 1/6

2:30 pm-9:58 pm

1 stop7h 28m

Chicago O'Hare Intl

Sat 1/11

10:05 am-9:54 pm

1 stop11h 49m

$421

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Tue 2/25

3:03 pm-1:04 pm

2 stops22h 01m

Chicago O'Hare Intl

Tue 3/4

2:00 pm-2:07 pm

1 stop24h 07m

$429

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Mon 1/20

7:11 pm-5:55 am

1 stop10h 44m

$147

San AntonioChicago

SAT - ORD

SATORD

San Antonio

Sat 2/8

4:07 pm-2:15 pm

3 stops22h 08m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 16 results
1
2

Compare providers for flights from San Antonio to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Antonio-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 San Antonio-Chicago O'Hare Intl Airport 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 San Antonio to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Antonio 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.

Travel insights for flights from San Antonio to O'Hare Intl

Get recent, data-driven insights about flights from San Antonio to O'Hare Intl including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Antonio to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to O'Hare Intl. Price data was last updated on December 6, 2024.

The price you pay for your flight from San Antonio to Chicago O'Hare Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 33 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Antonio to Chicago O'Hare Intl Airport?

Currently, September is the cheapest month in which you can book a flight from San Antonio to Chicago O'Hare Intl Airport (average of $232). Flying from San Antonio to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $308). 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 SAT to ORD?

Find hourly flight availability from San Antonio to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2024.

When flying from San Antonio to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 45% versus a flight in the afternoon.

What is the cheapest day to fly from San Antonio to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to O'Hare Intl. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their San Antonio to Chicago O'Hare Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from San Antonio to Chicago O'Hare Intl Airport

Explore weekly flight availability from San Antonio to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 12, 2024.

The most flights from SAT to ORD are scheduled on a Thursday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'Hare Intl. Reviews last updated December 12, 2024.
Get a feel of what it's like to fly with Frontier, Spirit Airlines and American Airlines from San Antonio to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,886 reviews

Food

7.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.