ONT - SPI

$618 Find Cheap Flights from Ontario to Springfield - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$618
Typical prices: $575-$600
American Airlines
Tue 12/4Tue 12/11
ONT - SPI • 2 stops
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Flight Deals

Cheap Flights from Ontario to Springfield (ONT-SPI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Springfield

Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
1:23 pm - 12:22 amONT  Ontario-SPI Springfield Capital
8h 59m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
3:12 pm - 8:45 amSPI  Springfield Capital-ONT Ontario
19h 33m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$618American Airlines
Tue, Nov 24 - Sat, Nov 28
American Airlines Logo
1:30 pm - 12:13 amONT  Ontario-SPI Springfield Capital
8h 43m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
3:15 pm - 8:35 amSPI  Springfield Capital-ONT Ontario
19h 20m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
$923American Airlines
Fri, Dec 4 - Fri, Dec 11
American Airlines Logo
1:23 pm - 12:22 amONT  Ontario-SPI Springfield Capital
8h 59m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
3:12 pm - 11:48 pmSPI  Springfield Capital-ONT Ontario
10h 36m3 stops Chicago O'Hare Intl Des Moines Dallas/Fort Worth
$1,060American Airlines
Tue, Nov 24 - Sat, Nov 28
American Airlines Logo
1:30 pm - 12:13 amONT  Ontario-SPI Springfield Capital
8h 43m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
6:00 am - 3:35 pmSPI  Springfield Capital-ONT Ontario
11h 35m3 stops Chicago O'Hare Intl Austin Bergstrom Phoenix Sky Harbor Intl
$1,424American Airlines
Tue, Nov 24 - Sat, Nov 28
American Airlines Logo
1:30 pm - 12:13 amONT  Ontario-SPI Springfield Capital
8h 43m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
3:15 pm - 10:36 pmSPI  Springfield Capital-ONT Ontario
9h 21m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$1,975American Airlines
Tue, Nov 24 - Sat, Nov 28
American Airlines Logo
1:30 pm - 12:13 amONT  Ontario-SPI Springfield Capital
8h 43m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
6:00 am - 3:35 pmSPI  Springfield Capital-ONT Ontario
11h 35m3 stops Chicago O'Hare Intl Austin Bergstrom Phoenix Sky Harbor Intl
$3,278American Airlines
Booking Insights

Price, demand and travel trends for Ontario to Springfield flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Ontario to Springfield?

Round-trip flights from Ontario to Springfield typically range from $575 to $600. The lowest price found in the past 5 days was $618, on American Airlines.

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Key details for Ontario to Springfield flights

Cheapest flight

$618
Round-trip flight from Ontario to Springfield

When to book flights from Ontario to Springfield

Are your dates flexible? Find out the best times to travel from Ontario to Springfield based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Springfield flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Ontario to Springfield?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • Have flight prices from Ontario to Springfield changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $618 to $3,278. That means the highest observed fare was about 5x higher than the lowest one.

  • What car rental options are available at Springfield Capital Airport (SPI)?

    Springfield Capital Airport (SPI) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

    • Alamo
    • Budget
    • Avis
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from Ontario to Springfield?

    Flights from Ontario to Springfield usually depart from Ontario (ONT) and arrive at Springfield Capital (SPI).

  • Can I save money by using flexible dates for flights from Ontario to Springfield?

    Yes. Flexible dates can save you up to 10% on flights from Ontario to Springfield. Tuesday is the cheapest departure day at $575 round-trip on average, while Saturday is the most expensive at $634, a difference of $59.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Ontario and Springfield?

    Springfield is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to Springfield flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $575, about $59 less than Saturday fares (9% savings) based on the last 12 months.

More options for your flight from Ontario to Springfield

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