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Cheap flights from Spokane to Los Angeles from $119

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 8/11. 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

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Find the cheapest flights from Spokane to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:17 am - 5:20 pm
GEG
-
ONT
8h 03m
1 stop
Delta Logo
11:44 am - 5:00 pm
ONT
-
GEG
5h 16m
1 stop
$237Delta
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
10:09 am - 7:48 pm
GEG
-
ONT
9h 39m
1 stop
Multiple Airlines Logo
9:49 pm - 9:19 am
ONT
-
GEG
11h 30m
1 stop
$249Multiple Airlines
Thu, Sep 3 - Wed, Sep 9
Delta Logo
7:06 pm - 11:37 pm
GEG
-
ONT
4h 31m
1 stop
Delta Logo
11:44 am - 7:06 pm
ONT
-
GEG
7h 22m
1 stop
$260Delta
Mon, Sep 21 - Wed, Sep 30
Delta Logo
5:20 am - 11:04 am
GEG
-
ONT
5h 44m
1 stop
Delta Logo
6:00 pm - 11:52 pm
ONT
-
GEG
5h 52m
1 stop
$283Delta
Mon, Sep 21 - Mon, Sep 28
Delta Logo
5:30 am - 12:05 pm
GEG
-
ONT
6h 35m
1 stop
Delta Logo
5:05 pm - 10:35 pm
ONT
-
GEG
5h 30m
1 stop
$299Delta
Thu, Sep 3 - Wed, Sep 9
Delta Logo
5:20 pm - 11:37 pm
GEG
-
ONT
6h 17m
1 stop
Delta Logo
5:13 pm - 9:44 pm
ONT
-
GEG
4h 31m
1 stop
$306Delta
Fri, Sep 25 - Sat, Sep 26
Multiple Airlines Logo
12:31 pm - 10:05 am
GEG
-
ONT
21h 34m
1 stop
Multiple Airlines Logo
5:26 pm - 11:59 pm
ONT
-
GEG
6h 33m
1 stop
$307Multiple Airlines
Fri, Jul 3 - Tue, Jul 7
Frontier Logo
12:31 pm - 10:05 am
GEG
-
ONT
21h 34m
1 stop
Frontier Logo
10:50 am - 11:36 am
ONT
-
GEG
24h 46m
1 stop
$319Frontier
Wed, Jun 24 - Tue, Jun 30
Delta Logo
7:06 pm - 11:37 pm
GEG
-
ONT
4h 31m
1 stop
Delta Logo
6:20 am - 12:20 pm
ONT
-
GEG
6h 00m
1 stop
$320Delta
Sun, Sep 27 - Tue, Sep 29
Delta Logo
5:20 am - 11:04 am
GEG
-
ONT
5h 44m
1 stop
Delta Logo
6:00 pm - 11:52 pm
ONT
-
GEG
5h 52m
1 stop
$322Delta
Mon, Sep 21 - Thu, Oct 1

Delta flights from Spokane to Ontario

Our best Delta deals on Spokane to Ontario flight tickets
Delta
Sep 22
GEG9:17 amSpokane
8h 03m
1 stop
ONT5:20 pmOntario
Sep 29
ONT11:44 amOntario
5h 16m
1 stop
GEG5:00 pmSpokane
$237
Delta
Sep 21
GEG7:06 pmSpokane
4h 31m
1 stop
ONT11:37 pmOntario
Sep 30
ONT11:44 amOntario
7h 22m
1 stop
GEG7:06 pmSpokane
$260
Delta
Sep 3
GEG5:30 amSpokane
6h 35m
1 stop
ONT12:05 pmOntario
Sep 9
ONT5:05 pmOntario
5h 30m
1 stop
GEG10:35 pmSpokane
$299

Southwest flights from Spokane to Ontario

Our best Southwest deals on Spokane to Ontario flight tickets
Southwest
Aug 21
GEG1:50 pmSpokane
8h 20m
1 stop
ONT10:10 pmOntario
Aug 26
ONT1:50 pmOntario
8h 35m
1 stop
GEG10:25 pmSpokane
$343
Southwest
Aug 21
GEG1:50 pmSpokane
8h 20m
1 stop
ONT10:10 pmOntario
Aug 26
ONT5:45 amOntario
7h 20m
2 stops
GEG1:05 pmSpokane
$348
Southwest
Jul 1
GEG5:00 amSpokane
4h 05m
1 stop
ONT9:05 amOntario
Jul 8
ONT4:10 pmOntario
8h 00m
2 stops
GEG12:10 amSpokane
$366

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 June 4, 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

Tue 9/22

9:17 am-5:20 pm

1 stop8h 03m

Ontario

Tue 9/29

11:44 am-5:00 pm

1 stop5h 16m

$237

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/3

10:09 am-7:48 pm

1 stop9h 39m

Ontario

Wed 9/9

9:49 pm-9:19 am

1 stop11h 30m

$249

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 9/21

7:06 pm-11:37 pm

1 stop4h 31m

Ontario

Wed 9/30

11:44 am-7:06 pm

1 stop7h 22m

$260

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 9/21

5:20 am-11:04 am

1 stop5h 44m

Ontario

Mon 9/28

6:00 pm-11:52 pm

1 stop5h 52m

$283

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 9/3

5:30 am-12:05 pm

1 stop6h 35m

Ontario

Wed 9/9

5:05 pm-10:35 pm

1 stop5h 30m

$299

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 9/25

5:20 pm-11:37 pm

1 stop6h 17m

Ontario

Sat 9/26

5:13 pm-9:44 pm

1 stop4h 31m

$306

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Fri 7/3

12:31 pm-10:05 am

1 stop21h 34m

Ontario

Tue 7/7

5:26 pm-11:59 pm

1 stop6h 33m

$307

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Wed 6/24

12:31 pm-10:05 am

1 stop21h 34m

Ontario

Tue 6/30

10:50 am-11:36 am

1 stop24h 46m

$319
Quickest round-trip

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Sun 9/27

7:06 pm-11:37 pm

1 stop4h 31m

Ontario

Tue 9/29

6:20 am-12:20 pm

1 stop6h 00m

$320

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Mon 9/21

5:20 am-11:04 am

1 stop5h 44m

Ontario

Thu 10/1

6:00 pm-11:52 pm

1 stop5h 52m

$322

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 $338 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 June 2026, prices for Spokane to Ontario flights are approximately 26% 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 39m

Direct flights

None
The fastest flight from Spokane to Ontario takes 4h 39m
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 39m.

  • 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
9,774 reviews
Search United Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.8
8,395 reviews
Search Delta flights
Alaska AirlinesPriceFrom $184Free CancellationRating
7.9
12,466 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $185Free CancellationRating
8.0
4,255 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.

An easier way to manage your Ontario trip

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