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Cheap flights from San Antonio to Champaign from $404

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Champaign departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Champaign

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 4:24 pm
SAT
-
CMI
9h 24m
2 stops
American Airlines Logo
6:00 am - 12:53 pm
CMI
-
SAT
6h 53m
1 stop
$404American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
7:00 am - 4:24 pm
SAT
-
CMI
9h 24m
2 stops
American Airlines Logo
11:41 am - 8:57 pm
CMI
-
SAT
9h 16m
2 stops
$409American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
8:00 am - 2:15 pm
SAT
-
CMI
6h 15m
1 stop
American Airlines Logo
4:54 pm - 12:48 am
CMI
-
SAT
7h 54m
1 stop
$437American Airlines
Tue, Aug 18 - Mon, Aug 24
American Airlines Logo
3:09 pm - 8:25 pm
SAT
-
CMI
5h 16m
1 stop
American Airlines Logo
6:48 pm - 11:58 pm
CMI
-
SAT
5h 10m
1 stop
$513American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
2:45 pm - 10:00 pm
SAT
-
CMI
7h 15m
1 stop
American Airlines Logo
2:47 pm - 7:37 pm
CMI
-
SAT
4h 50m
1 stop
$530American Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
1:33 pm - 8:28 pm
SAT
-
CMI
6h 55m
1 stop
American Airlines Logo
11:41 am - 8:57 pm
CMI
-
SAT
9h 16m
2 stops
$536American Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
3:09 pm - 8:25 pm
SAT
-
CMI
5h 16m
1 stop
American Airlines Logo
6:48 pm - 11:58 pm
CMI
-
SAT
5h 10m
1 stop
$553American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
11:51 am - 8:25 pm
SAT
-
CMI
8h 34m
2 stops
American Airlines Logo
6:48 pm - 11:58 pm
CMI
-
SAT
5h 10m
1 stop
$695American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
11:51 am - 8:25 pm
SAT
-
CMI
8h 34m
2 stops
American Airlines Logo
6:48 pm - 11:58 pm
CMI
-
SAT
5h 10m
1 stop
$723American Airlines
Thu, Oct 8 - Sun, Oct 11
American Airlines Logo
10:59 am - 8:28 pm
SAT
-
CMI
9h 29m
2 stops
American Airlines Logo
11:41 am - 8:57 pm
CMI
-
SAT
9h 16m
2 stops
$737American Airlines
Thu, Aug 6 - Mon, Aug 10

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American Airlines flights from San Antonio to Champaign

Our best American Airlines deals on San Antonio to Champaign flight tickets
American Airlines
Aug 18
SAT7:00 amSan Antonio
9h 24m
2 stops
CMI4:24 pmChampaign University-Willard
Aug 24
CMI6:00 amChampaign University-Willard
6h 53m
1 stop
SAT12:53 pmSan Antonio
$404
American Airlines
Aug 18
SAT7:00 amSan Antonio
9h 24m
2 stops
CMI4:24 pmChampaign University-Willard
Aug 24
CMI11:41 amChampaign University-Willard
9h 16m
2 stops
SAT8:57 pmSan Antonio
$409
American Airlines
Aug 18
SAT8:00 amSan Antonio
6h 15m
1 stop
CMI2:15 pmChampaign University-Willard
Aug 24
CMI4:54 pmChampaign University-Willard
7h 54m
1 stop
SAT12:48 amSan Antonio
$437

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Champaign 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, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from San Antonio to Champaign that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Tue 8/18

7:00 am-4:24 pm

2 stops9h 24m

Champaign University-Willard

Mon 8/24

6:00 am-12:53 pm

1 stop6h 53m

$404

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Tue 8/18

7:00 am-4:24 pm

2 stops9h 24m

Champaign University-Willard

Mon 8/24

11:41 am-8:57 pm

2 stops9h 16m

$409

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Tue 8/18

8:00 am-2:15 pm

1 stop6h 15m

Champaign University-Willard

Mon 8/24

4:54 pm-12:48 am

1 stop7h 54m

$437
Quickest round-trip

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 10/8

3:09 pm-8:25 pm

1 stop5h 16m

Champaign University-Willard

Sun 10/11

6:48 pm-11:58 pm

1 stop5h 10m

$513

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 8/6

2:45 pm-10:00 pm

1 stop7h 15m

Champaign University-Willard

Mon 8/10

2:47 pm-7:37 pm

1 stop4h 50m

$530

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 8/6

1:33 pm-8:28 pm

1 stop6h 55m

Champaign University-Willard

Mon 8/10

11:41 am-8:57 pm

2 stops9h 16m

$536

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 10/8

3:09 pm-8:25 pm

1 stop5h 16m

Champaign University-Willard

Sun 10/11

6:48 pm-11:58 pm

1 stop5h 10m

$553

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 10/8

11:51 am-8:25 pm

2 stops8h 34m

Champaign University-Willard

Sun 10/11

6:48 pm-11:58 pm

1 stop5h 10m

$695

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 10/8

11:51 am-8:25 pm

2 stops8h 34m

Champaign University-Willard

Sun 10/11

6:48 pm-11:58 pm

1 stop5h 10m

$723

San AntonioChampaign

SAT - CMI

SATCMI

San Antonio

Thu 8/6

10:59 am-8:28 pm

2 stops9h 29m

Champaign University-Willard

Mon 8/10

11:41 am-8:57 pm

2 stops9h 16m

$737

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Champaign from

How to get the cheapest flight ticket from San Antonio to Champaign

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 airlines fly to Champaign?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Champaign from San Antonio according to our data. American Airlines is the first choice among our users, with 80% of people opting to fly with this airline when traveling to Champaign. Keep in mind that there are 3 different airlines that fly to Champaign on a routine basis, so you have a few additional options to choose from.

When to book flights from San Antonio to Champaign

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Champaign according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Champaign (SAT to CMI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Champaign

Fastest flight time

5h 16m

Direct flights

None
The fastest flight from San Antonio to Champaign takes 5h 16m
There are no direct flights from San Antonio to Champaign. There are no popular flight routes from San Antonio to Champaign.
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Frequently asked questions about flying from San Antonio to Champaign

  • How far is San Antonio to Champaign University-Willard by plane?

    The straight-line distance from San Antonio to Champaign University-Willard is 942.6 mi. A reasonable flight in good conditions will take 5h 16m.

  • When did momondo last update prices for flights from San Antonio Airport to Champaign University-Willard Airport?

    Prices for flights from San Antonio Airport to Champaign University-Willard Airport refresh daily.

  • How many operators does momondo search for flights from San Antonio Airport to Champaign University-Willard Airport?

  • How old do you have to be to fly from San Antonio Airport to Champaign University-Willard Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Champaign University-Willard Airport.

  • What documentation or ID do you need to fly to Champaign University-Willard Airport?

    The necessary travel and health documents for your Champaign University-Willard 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.

  • What is the most popular airline from San Antonio to Champaign?

Best airlines flying from San Antonio to Champaign

Compare and see reviews for airlines that fly from San Antonio to Champaign with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $345Free CancellationRating
7.1
11,832 reviews
Search American Airlines flights

Traveling to a place near Champaign?

Book flights to Champaign if you plan to visit one of these locations
Urbana
Danville

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Champaign?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Champaign. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Antonio to Champaign with flexible booking policies on momondo?

Flights from San Antonio to Champaign with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Champaign?

Once all potential San Antonio to Champaign flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of San Antonio to Champaign flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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