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GEG - ONT

$138 Find Cheap Flights from Spokane to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$317
Typical prices: $309-$457
Multiple Airlines
Thu 12/20Mon 12/31
GEG - ONT • 1 stop
Cheapest one-way
$138
Typical prices: $166-$296
Multiple Airlines
Tue 11/6
GEG - ONT • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Spokane and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 56% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $295 (round-trip)
Boise Air Term. Gowen Fld (BOI)
Shortest trip • 3h 51m (one-way)
Insights
Insights
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We hope you love your trip to Ontario!
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Flight Deals

Cheap Flights from Spokane to Ontario (GEG-ONT)

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

Recent round-trip flight deals from Spokane to Ontario

Sun, Dec 20 - Thu, Dec 31
Multiple Airlines Logo
9:16 pm - 6:15 amGEG  Spokane-ONT Ontario
8h 59m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:05 am - 8:26 pmONT  Ontario-GEG Spokane
10h 21m1 stop Las Vegas Harry Reid Intl
$317Multiple Airlines
Sun, Dec 20 - Wed, Dec 23
Multiple Airlines Logo
9:16 pm - 1:43 pmGEG  Spokane-ONT Ontario
16h 27m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:32 pm - 8:26 pmONT  Ontario-GEG Spokane
21h 54m1 stop Las Vegas Harry Reid Intl
$333Multiple Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
12:41 pm - 6:17 pmGEG  Spokane-ONT Ontario
5h 36m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 11:30 amONT  Ontario-GEG Spokane
5h 30m1 stop Seattle/Tacoma Intl
$339Alaska Airlines
Mon, Oct 26 - Wed, Oct 28
Alaska Airlines Logo
7:46 pm - 10:17 amGEG  Spokane-ONT Ontario
14h 31m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:42 pm - 8:54 pmONT  Ontario-GEG Spokane
4h 12m1 stop Boise Air Term. Gowen Fld
$339Alaska Airlines
Tue, Jan 12 - Mon, Jan 25
Southwest Logo
8:50 am - 2:20 pmGEG  Spokane-ONT Ontario
5h 30m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:00 pm - 9:10 pmONT  Ontario-GEG Spokane
6h 10m1 stop Phoenix Sky Harbor Intl
$339Southwest
Mon, Oct 26 - Tue, Oct 27
Southwest Logo
6:15 pm - 10:10 pmGEG  Spokane-ONT Ontario
3h 55m1 stop Sacramento Intl
Southwest Logo
3:10 pm - 9:55 pmONT  Ontario-GEG Spokane
6h 45m1 stop Sacramento Intl
$339Southwest
Wed, Oct 21 - Wed, Oct 28
Delta Logo
5:10 am - 11:16 amGEG  Spokane-ONT Ontario
6h 06m1 stop Seattle/Tacoma Intl
Delta Logo
6:00 pm - 11:50 pmONT  Ontario-GEG Spokane
5h 50m1 stop Seattle/Tacoma Intl
$339Delta
Tue, Oct 20 - Tue, Oct 27
Delta Logo
5:10 am - 11:16 amGEG  Spokane-ONT Ontario
6h 06m1 stop Seattle/Tacoma Intl
Delta Logo
6:00 am - 12:19 pmONT  Ontario-GEG Spokane
6h 19m1 stop Salt Lake City
$339Delta
Tue, Nov 24 - Tue, Dec 1
United Airlines Logo
7:00 am - 12:29 pmGEG  Spokane-ONT Ontario
5h 29m1 stop San Francisco
United Airlines Logo
6:00 am - 10:38 amONT  Ontario-GEG Spokane
4h 38m1 stop San Francisco
$371United Airlines
Sat, Nov 7 - Sun, Nov 8
United Airlines Logo
1:10 pm - 6:01 pmGEG  Spokane-ONT Ontario
4h 51m1 stop San Francisco
United Airlines Logo
6:00 am - 10:38 amONT  Ontario-GEG Spokane
4h 38m1 stop San Francisco
$388United Airlines
Booking Insights

Price, demand and travel trends for Spokane to Ontario flights

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

What's the cheapest day of the week to fly from Spokane to Ontario?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Spokane to Ontario. It’s 32% cheaper than the average day, while Monday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Spokane to Ontario?

•January is the cheapest month to fly from Spokane to Ontario at $167 round-trip.
•December ($518) and October ($426) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 210% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Spokane to Ontario flights

Low season

January

Cheapest flight

$138
Beat the crowds with an average 72% drop in travelers.
The most popular month to fly with an average 22% increase in travelers.
One-way flight from Spokane to Ontario

When to book flights from Spokane to Ontario

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

Your Spokane to Ontario flight questions, answered

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

  • What cabin classes can I book on flights from Spokane to Ontario?

    Two cabin classes are available on flights from Spokane to Ontario:

    • Economy Class
    • First Class

  • How long is a flight from Spokane to Ontario?

    A nonstop flight from Spokane to Ontario takes 00m, covering 936 miles.

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

    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.

  • How much should I expect to pay for a Spokane to Ontario flight?

    Round-trip flights from Spokane to Ontario range from $309 to $457, with an average of $383 over the past 12 months. Anything below $309 counts as a good deal.

  • Have flight prices from Spokane to Ontario 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 $317 to $1,097. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Spokane to Ontario looking right now?

    One-way fares from Spokane to Ontario are currently lower than usual. Average one-way flight prices are about $180, which is 23% below the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

    • Fox
    • Thrifty
    • Europcar
    • Dollar
    • Alamo

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

    Flights from Spokane to Ontario usually depart from Spokane (GEG) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Spokane to Ontario pass through?

    One-stop flights from Spokane to Ontario most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 22% of one-stop connections
    • Sacramento Intl (SMF) - 22% of one-stop connections
    • Portland (PDX) - 19% of one-stop connections
    • Denver Intl (DEN) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 44% on flights from Spokane to Ontario. Tuesday is the cheapest departure day at $262 round-trip on average, while Monday is the most expensive at $460, a difference of $198.

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

  • How much time can I save by choosing a different layover airport from Spokane to Ontario?

    Flying via Boise Air Term. Gowen Fld (BOI) gives the shortest average 1-stop total travel time at 3h 51m, compared with 4h 18m via Sacramento Intl (SMF) and 4h 37m via Portland (PDX).

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Spokane to Ontario 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 Monday. On this route, Tuesday flights average $262, about $198 less than Monday fares (43% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Spokane to Ontario trip for January. Fares historically average $167 round-trip in that month - typically $351 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • La Quinta Inn & Suites by Wyndham Ontario Airport
    • Ontario Airport Inn

More options for your flight from Spokane to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario