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Cheap flights from Spokane to Los Angeles from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to Los Angeles departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Spokane to Los Angeles

Cheap round-trip flights

Frontier Logo
11:53 am - 7:54 pmGEG-ONT
8h 01m1 stop
Frontier Logo
8:59 pm - 10:58 amONT-GEG
13h 59m1 stop
$166Frontier
Find Deal
Thu, Sep 11 - Sat, Sep 13
Frontier Logo
11:52 am - 11:50 pmGEG-ONT
11h 58m1 stop
Frontier Logo
8:59 pm - 10:58 amONT-GEG
13h 59m1 stop
$195Frontier
Find Deal
Thu, Aug 28 - Sat, Sep 6
Logo
11:53 am - 7:54 pmGEG-ONT
8h 01m1 stop
Logo
3:06 pm - 8:05 pmONT-GEG
4h 59m1 stop
$207
Find Deal
Thu, Sep 11 - Mon, Sep 15
Delta Logo
5:05 pm - 10:40 pmGEG-ONT
5h 35m1 stop
Delta Logo
11:40 am - 4:49 pmONT-GEG
5h 09m1 stop
$229Delta
Find Deal
Sat, Aug 30 - Tue, Sep 9
Alaska Airlines Logo
5:45 pm - 12:03 amGEG-ONT
6h 18m1 stop
Alaska Airlines Logo
3:06 pm - 8:05 pmONT-GEG
4h 59m1 stop
$234Alaska Airlines
Find Deal
Fri, Sep 12 - Sat, Sep 20
Delta Logo
7:15 am - 2:01 pmGEG-ONT
6h 46m1 stop
Delta Logo
6:00 am - 12:01 pmONT-GEG
6h 01m1 stop
$236Delta
Find Deal
Fri, Oct 31 - Sat, Nov 8
Alaska Airlines Logo
5:54 pm - 12:03 amGEG-ONT
6h 09m1 stop
Alaska Airlines Logo
4:11 pm - 10:59 pmONT-GEG
6h 48m1 stop
$239Alaska Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
Logo
11:53 am - 7:54 pmGEG-ONT
8h 01m1 stop
Logo
7:40 pm - 12:19 amONT-GEG
4h 39m1 stop
$247
Find Deal
Fri, Sep 12 - Fri, Sep 19
Southwest Logo
12:40 pm - 10:05 pmGEG-ONT
9h 25m1 stop
Southwest Logo
5:35 am - 10:25 amONT-GEG
4h 50m1 stop
$264Southwest
Find Deal
Thu, Nov 20 - Sun, Nov 23
Southwest Logo
10:25 am - 6:15 pmGEG-ONT
7h 50m2 stops
Southwest Logo
5:35 am - 10:25 amONT-GEG
4h 50m1 stop
$292Southwest
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Thu, Nov 20 - Sun, Nov 23

United Airlines flights from Spokane to Ontario

Our best United Airlines deals on Spokane to Ontario flight tickets
United Airlines
Feb 5
GEG1:45 pmSpokane
6h 32m
1 stop
ONT8:17 pmOntario
Feb 9
ONT1:00 pmOntario
8h 09m
1 stop
GEG9:09 pmSpokane
$351
Find similar
United Airlines
Aug 25
GEG12:35 pmSpokane
23h 38m
1 stop
ONT12:13 pmOntario
Sep 7
ONT6:00 amOntario
4h 38m
1 stop
GEG10:38 amSpokane
$465
Find similar
United Airlines
Aug 24
GEG1:38 pmSpokane
7h 05m
1 stop
ONT8:43 pmOntario
Sep 7
ONT6:00 amOntario
4h 38m
1 stop
GEG10:38 amSpokane
$483
Find similar

Frontier flights from Spokane to Ontario

Our best Frontier deals on Spokane to Ontario flight tickets
Frontier
Sep 11
GEG11:53 amSpokane
8h 01m
1 stop
ONT7:54 pmOntario
Sep 13
ONT8:59 pmOntario
13h 59m
1 stop
GEG10:58 amSpokane
$166
Find similar
Frontier
Aug 28
GEG11:52 amSpokane
11h 58m
1 stop
ONT11:50 pmOntario
Sep 6
ONT8:59 pmOntario
13h 59m
1 stop
GEG10:58 amSpokane
$195
Find similar
Frontier
Sep 19
GEG11:53 amSpokane
8h 01m
1 stop
ONT7:54 pmOntario
Sep 27
ONT8:59 pmOntario
13h 59m
1 stop
GEG10:58 amSpokane
$202
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to Ontario 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 August 18, 2025.
Use the filters below to find and compare flights from Spokane to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/11

11:53 am-7:54 pm

1 stop8h 01m

Ontario

Sat 9/13

8:59 pm-10:58 am

1 stop13h 59m

$166

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 8/28

11:52 am-11:50 pm

1 stop11h 58m

Ontario

Sat 9/6

8:59 pm-10:58 am

1 stop13h 59m

$195

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/11

11:53 am-7:54 pm

1 stop8h 01m

Ontario

Mon 9/15

3:06 pm-8:05 pm

1 stop4h 59m

$207

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 8/30

5:05 pm-10:40 pm

1 stop5h 35m

Ontario

Tue 9/9

11:40 am-4:49 pm

1 stop5h 09m

$229

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 9/12

5:45 pm-12:03 am

1 stop6h 18m

Ontario

Sat 9/20

3:06 pm-8:05 pm

1 stop4h 59m

$234

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 10/31

7:15 am-2:01 pm

1 stop6h 46m

Ontario

Sat 11/8

6:00 am-12:01 pm

1 stop6h 01m

$236

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 10/24

5:54 pm-12:03 am

1 stop6h 09m

Ontario

Fri 10/31

4:11 pm-10:59 pm

1 stop6h 48m

$239

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 9/12

11:53 am-7:54 pm

1 stop8h 01m

Ontario

Fri 9/19

7:40 pm-12:19 am

1 stop4h 39m

$247

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 11/20

12:40 pm-10:05 pm

1 stop9h 25m

Ontario

Sun 11/23

5:35 am-10:25 am

1 stop4h 50m

$264

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 11/20

10:25 am-6:15 pm

2 stops7h 50m

Ontario

Sun 11/23

5:35 am-10:25 am

1 stop4h 50m

$292

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Spokane to Ontario

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 typical price of a round-trip flight between Spokane and Ontario?

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Spokane to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $271. If you aren’t able to travel during the month of October, then book flights to Ontario from Spokane during July instead. Flights to Ontario in July, while not as cheap as those in October, still average around $280.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Saturday when prices can be found for as low as $313. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Spokane to Ontario for around $427.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Spokane to Ontario when you can find flight prices for as low as $336. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $422 on average. Flights to Ontario from Spokane at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Spokane for as low as $239 on momondo.

How have Spokane to Ontario flight prices changed over time?

As of August 2025, prices for Spokane to Ontario flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Spokane to Ontario

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

Cheap Spokane to Ontario (GEG to ONT) flight deals and tips

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

Best Price Found

$77

Fastest flight time

4h 05m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Spokane in the past 72 hours is $77. The best round-trip flight deal from Spokane to Ontario found on momondo in the last 72 hours is $166.
The fastest flight from Spokane to Ontario takes 4h 05m
There are no direct flights from Spokane to Ontario. Popular non-direct route for this connection is Spokane Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)
Search flight deals

  • How far is Spokane to Ontario by plane?

    There are 938.8 mi between Spokane and Ontario. By plane, this route typically takes 4h 05m.

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

    Prices for flights from Spokane Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Spokane Airport to Ontario Airport?

  • How old do you have to be to fly from Spokane Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane Airport to Ontario Airport.

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

    The necessary travel and health documents for your Ontario 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 Spokane to Ontario?

Best airlines flying from Spokane to Ontario

Compare and see reviews for airlines that fly from Spokane to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $178Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $220Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

  • Southwest Flights From Spokane to Ontario

    Southwest operates around 1 flight from Spokane to Ontario every week. The average price of these flights found in the last 72 hours has been $367, but momondo users have found Southwest deals from Spokane to Ontario from as low as $218 round-trip. Southwest has been scored 8.0/10 in 4,246 reviews.

Why use momondo?

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

It is quick and easy to find Spokane to Ontario 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 Ontario that suits you.

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

All flight searches from Spokane to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Spokane to Ontario 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 Spokane to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Spokane are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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