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Cheap flights from Spokane to Los Angeles from $131

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 9/1. 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 Spokane to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:49 pm - 8:24 pm
GEG
-
ONT
7h 35m
1 stop
Alaska Airlines Logo
4:50 pm - 8:46 pm
ONT
-
GEG
3h 56m
1 stop
$261Alaska Airlines
Sat, Aug 29 - Tue, Sep 1
Multiple Airlines Logo
10:09 am - 4:10 pm
GEG
-
ONT
6h 01m
1 stop
Multiple Airlines Logo
9:49 pm - 9:19 am
ONT
-
GEG
11h 30m
1 stop
$267Multiple Airlines
Thu, Sep 10 - Sat, Sep 12
Delta Logo
4:20 pm - 10:45 pm
GEG
-
ONT
6h 25m
1 stop
Delta Logo
6:01 pm - 11:59 pm
ONT
-
GEG
5h 58m
1 stop
$275Delta
Thu, Aug 20 - Mon, Aug 24
Multiple Airlines Logo
10:09 am - 4:10 pm
GEG
-
ONT
6h 01m
1 stop
Multiple Airlines Logo
6:00 am - 9:19 am
ONT
-
GEG
27h 19m
2 stops
$279Multiple Airlines
Thu, Sep 10 - Sat, Sep 12
Alaska Airlines Logo
7:45 pm - 11:14 am
GEG
-
ONT
15h 29m
1 stop
Alaska Airlines Logo
6:02 am - 12:29 pm
ONT
-
GEG
6h 27m
1 stop
$281Alaska Airlines
Tue, Aug 4 - Mon, Aug 10
United Airlines Logo
6:00 am - 12:12 pm
GEG
-
ONT
6h 12m
1 stop
United Airlines Logo
6:00 am - 10:30 am
ONT
-
GEG
4h 30m
1 stop
$298United Airlines
Fri, Aug 21 - Mon, Aug 24
Alaska Airlines Logo
7:43 pm - 10:21 am
GEG
-
ONT
14h 38m
1 stop
Alaska Airlines Logo
7:23 am - 11:50 am
ONT
-
GEG
4h 27m
1 stop
$306Alaska Airlines
Fri, Oct 9 - Sat, Oct 17
Southwest Logo
5:30 am - 10:20 am
GEG
-
ONT
4h 50m
1 stop
Southwest Logo
4:10 pm - 10:10 pm
ONT
-
GEG
6h 00m
1 stop
$307Southwest
Fri, Aug 21 - Mon, Aug 24
Alaska Airlines Logo
12:49 pm - 8:24 pm
GEG
-
ONT
7h 35m
1 stop
Alaska Airlines Logo
4:50 pm - 8:46 pm
ONT
-
GEG
3h 56m
1 stop
$310Alaska Airlines
Sat, Aug 22 - Mon, Aug 24
Southwest Logo
1:50 pm - 9:45 pm
GEG
-
ONT
7h 55m
2 stops
Southwest Logo
6:30 am - 12:35 pm
ONT
-
GEG
6h 05m
1 stop
$313Southwest
Fri, Aug 21 - Mon, Aug 24

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United Airlines flights from Spokane to Ontario

Our best United Airlines deals on Spokane to Ontario flight tickets
United Airlines
Aug 21
GEG6:00 amSpokane
6h 12m
1 stop
ONT12:12 pmOntario
Aug 24
ONT6:00 amOntario
4h 30m
1 stop
GEG10:30 amSpokane
$298
United Airlines
Aug 25
GEG1:37 pmSpokane
7h 16m
1 stop
ONT8:53 pmOntario
Sep 1
ONT1:56 pmOntario
4h 55m
1 stop
GEG6:51 pmSpokane
$377
United Airlines
Jul 28
GEG6:00 amSpokane
6h 12m
1 stop
ONT12:12 pmOntario
Jul 31
ONT1:50 pmOntario
4h 36m
1 stop
GEG6:26 pmSpokane
$413

Alaska Airlines flights from Spokane to Ontario

Our best Alaska Airlines deals on Spokane to Ontario flight tickets
Alaska Airlines
Aug 29
GEG12:49 pmSpokane
7h 35m
1 stop
ONT8:24 pmOntario
Sep 1
ONT4:50 pmOntario
3h 56m
1 stop
GEG8:46 pmSpokane
$261
Alaska Airlines
Aug 4
GEG7:45 pmSpokane
15h 29m
1 stop
ONT11:14 amOntario
Aug 10
ONT6:02 amOntario
6h 27m
1 stop
GEG12:29 pmSpokane
$281
Alaska Airlines
Oct 9
GEG7:43 pmSpokane
14h 38m
1 stop
ONT10:21 amOntario
Oct 17
ONT7:23 amOntario
4h 27m
1 stop
GEG11:50 amSpokane
$306

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 July 16, 2026.
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

Cheapest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 8/29

12:49 pm-8:24 pm

1 stop7h 35m

Ontario

Tue 9/1

4:50 pm-8:46 pm

1 stop3h 56m

$261

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/10

10:09 am-4:10 pm

1 stop6h 01m

Ontario

Sat 9/12

9:49 pm-9:19 am

1 stop11h 30m

$267

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 8/20

4:20 pm-10:45 pm

1 stop6h 25m

Ontario

Mon 8/24

6:01 pm-11:59 pm

1 stop5h 58m

$275

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/10

10:09 am-4:10 pm

1 stop6h 01m

Ontario

Sat 9/12

6:00 am-9:19 am

2 stops27h 19m

$279

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 8/4

7:45 pm-11:14 am

1 stop15h 29m

Ontario

Mon 8/10

6:02 am-12:29 pm

1 stop6h 27m

$281
Quickest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 8/21

6:00 am-12:12 pm

1 stop6h 12m

Ontario

Mon 8/24

6:00 am-10:30 am

1 stop4h 30m

$298

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 10/9

7:43 pm-10:21 am

1 stop14h 38m

Ontario

Sat 10/17

7:23 am-11:50 am

1 stop4h 27m

$306

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 8/21

5:30 am-10:20 am

1 stop4h 50m

Ontario

Mon 8/24

4:10 pm-10:10 pm

1 stop6h 00m

$307

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sat 8/22

12:49 pm-8:24 pm

1 stop7h 35m

Ontario

Mon 8/24

4:50 pm-8:46 pm

1 stop3h 56m

$310

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 8/21

1:50 pm-9:45 pm

2 stops7h 55m

Ontario

Mon 8/24

6:30 am-12:35 pm

1 stop6h 05m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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, January 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 $167. If you aren’t able to travel during the month of January, then book flights to Ontario from Spokane during August instead. Flights to Ontario in August, while not as cheap as those in January, still average around $261.

How far in advance should I book a flight from Spokane 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 $349 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 $176 on momondo.

How have Spokane to Ontario flight prices changed over time?

As of July 2026, prices for Spokane to Ontario flights are approximately 11% more expensive 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

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from Spokane to Ontario takes 4h 30m
There are no direct flights from Spokane to Ontario. There are no popular flight routes from Spokane to Ontario.
Search flight deals

Frequently asked questions about flying from Spokane to Ontario

  • How far is Spokane to Ontario by plane?

    There are 938.8 mi between Spokane and Ontario. By plane, this route typically takes 4h 30m.

  • 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
United AirlinesPriceFrom $158Free CancellationRating
7.4
9,993 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $184Free CancellationRating
7.9
12,659 reviews
Search Alaska Airlines flights
DeltaPriceFrom $203Free CancellationRating
7.8
8,471 reviews
Search Delta flights
SouthwestPriceFrom $220Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

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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