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Cheap flights from Ontario to Springfield from $152

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Springfield departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Springfield

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 pm - 1:35 pmONT-SPI
11h 36m2 stops
American Airlines Logo
6:00 am - 2:02 pmSPI-ONT
10h 02m2 stops
$435American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
8:15 am - 8:37 pmONT-SPI
10h 22m2 stops
American Airlines Logo
7:43 am - 6:20 pmSPI-ONT
12h 37m2 stops
$459American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
6:43 am - 5:34 pmONT-SPI
8h 51m2 stops
American Airlines Logo
6:00 am - 2:49 pmSPI-ONT
10h 49m2 stops
$570American Airlines
Find Deal
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
4:49 pm - 1:35 pmONT-SPI
18h 46m3 stops
American Airlines Logo
6:00 am - 2:02 pmSPI-ONT
10h 02m2 stops
$577American Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
American Airlines Logo
6:15 am - 8:37 pmONT-SPI
12h 22m3 stops
American Airlines Logo
7:43 am - 4:01 pmSPI-ONT
10h 18m2 stops
$828American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8

American Airlines flights from Ontario to Springfield, Illinois

Our best American Airlines deals on Ontario to Springfield, Illinois flight tickets
American Airlines
Oct 31
ONT11:59 pmOntario
11h 36m
2 stops
SPI1:35 pmSpringfield Capital
Nov 4
SPI6:00 amSpringfield Capital
10h 02m
2 stops
ONT2:02 pmOntario
$435
Find similar
American Airlines
Nov 1
ONT8:15 amOntario
10h 22m
2 stops
SPI8:37 pmSpringfield Capital
Nov 8
SPI7:43 amSpringfield Capital
12h 37m
2 stops
ONT6:20 pmOntario
$459
Find similar
American Airlines
Apr 11
ONT6:43 amOntario
8h 51m
2 stops
SPI5:34 pmSpringfield Capital
Apr 15
SPI6:00 amSpringfield Capital
10h 49m
2 stops
ONT2:49 pmOntario
$570
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Springfield, Illinois 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 October 16, 2025.
Use the filters below to find and compare flights from Ontario to Springfield, Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Fri 10/31

11:59 pm-1:35 pm

2 stops11h 36m

Springfield Capital

Tue 11/4

6:00 am-2:02 pm

2 stops10h 02m

$435

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Sat 11/1

8:15 am-8:37 pm

2 stops10h 22m

Springfield Capital

Sat 11/8

7:43 am-6:20 pm

2 stops12h 37m

$459

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Sat 4/11

6:43 am-5:34 pm

2 stops8h 51m

Springfield Capital

Wed 4/15

6:00 am-2:49 pm

2 stops10h 49m

$570

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Fri 10/31

4:49 pm-1:35 pm

3 stops18h 46m

Springfield Capital

Tue 11/4

6:00 am-2:02 pm

2 stops10h 02m

$577

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Sat 11/1

6:15 am-8:37 pm

3 stops12h 22m

Springfield Capital

Sat 11/8

7:43 am-4:01 pm

2 stops10h 18m

$828

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Thu 11/6

7:44 pm-5:27 pm

3 stops43h 43m

$152

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Thu 11/13

1:46 pm-5:27 pm

2 stops49h 41m

$154

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Tue 11/11

8:45 am-5:27 pm

3 stops30h 42m

$159

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Thu 11/13

10:42 pm-5:27 pm

3 stops40h 45m

$192

OntarioSpringfield

ONT - SPI

ONTSPI

Ontario

Tue 11/11

8:45 am-5:27 pm

2 stops30h 42m

$193

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Ontario to Springfield, Illinois

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 day to depart on your flight to Springfield, Illinois?

Our data shows that Tuesday is the least expensive day to fly to Springfield, Illinois. Tickets to fly out on this day can be as low as $476. The most expensive day to fly to Springfield, Illinois is Sunday, with ticket prices averaging around $599.

What is the cheapest time of day to depart on your flight to Springfield, Illinois?

In the morning is the cheapest time of day to fly from Ontario to Springfield, Illinois when you can find flight prices for as low as $504. Flying to Springfield, Illinois in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Springfield, Illinois is in the evening when prices are around $689.

When to book flights from Ontario to Springfield, Illinois

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

Cheap Ontario to Springfield, Illinois (ONT to SPI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Springfield, Illinois

Direct flights

None
There are no direct flights from Ontario to Springfield, Illinois. There are no popular flight routes from Ontario to Springfield, Illinois.
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  • How far is Ontario to Springfield Capital by plane?

    Ontario and Springfield Capital are 1588.6 mi apart from one another. Typically, this will take 8h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Springfield Capital Airport?

    Prices for flights from Ontario Airport to Springfield Capital Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to Springfield Capital 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 Ontario Airport to Springfield Capital Airport.

  • What documentation or ID do you need to fly to Springfield Capital Airport?

    The necessary travel and health documents for your Springfield Capital 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.

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Lincoln

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Springfield?

It is quick and easy to find Ontario to Springfield flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Springfield that suits you.

Can I find flights from Ontario to Springfield with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Springfield from Ontario with this policy.

How can momondo help me find flights from Ontario to Springfield?

Once you have performed a search for Ontario to Springfield flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Ontario to Springfield flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Sat 11/15
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