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Cheap flights from Spokane to Los Angeles from $70

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 1/22. 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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0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
12:03 pm - 12:20 am
GEG
-
ONT
12h 17m1 stop
Multiple Airlines Logo
7:00 am - 11:38 am
ONT
-
GEG
4h 38m1 stop
$152Multiple Airlines
Thu, Jan 22 - Tue, Jan 27
Alaska Airlines Logo
9:05 am - 3:08 pm
GEG
-
ONT
6h 03m1 stop
Alaska Airlines Logo
4:03 pm - 11:04 pm
ONT
-
GEG
7h 01m1 stop
$154Alaska Airlines
Tue, Jan 20 - Tue, Jan 27
Multiple Airlines Logo
12:03 pm - 12:20 am
GEG
-
ONT
12h 17m1 stop
Multiple Airlines Logo
7:00 am - 11:38 am
ONT
-
GEG
4h 38m1 stop
$165Multiple Airlines
Thu, Jan 22 - Mon, Jan 26
Frontier Logo
1:19 pm - 1:39 pm
GEG
-
ONT
24h 20m2 stops
Frontier Logo
7:15 am - 10:37 am
ONT
-
GEG
27h 22m1 stop
$166Frontier
Thu, Jan 8 - Wed, Jan 14
Alaska Airlines Logo
6:00 pm - 11:56 pm
GEG
-
ONT
5h 56m1 stop
Alaska Airlines Logo
4:03 pm - 9:25 pm
ONT
-
GEG
5h 22m1 stop
$167Alaska Airlines
Thu, Jan 8 - Tue, Jan 13
Delta Logo
9:55 am - 4:12 pm
GEG
-
ONT
6h 17m1 stop
Delta Logo
7:30 am - 12:37 pm
ONT
-
GEG
5h 07m1 stop
$168Delta
Tue, Jan 13 - Thu, Jan 15
Frontier Logo
1:19 pm - 11:56 pm
GEG
-
ONT
10h 37m1 stop
Frontier Logo
7:15 am - 10:37 am
ONT
-
GEG
27h 22m1 stop
$171Frontier
Thu, Jan 8 - Wed, Jan 14
Delta Logo
3:40 pm - 10:38 pm
GEG
-
ONT
6h 58m2 stops
Delta Logo
7:30 am - 12:37 pm
ONT
-
GEG
5h 07m1 stop
$172Delta
Thu, Jan 8 - Tue, Jan 13
Alaska Airlines Logo
1:42 pm - 6:25 pm
GEG
-
ONT
4h 43m1 stop
Alaska Airlines Logo
4:03 pm - 9:25 pm
ONT
-
GEG
5h 22m1 stop
$174Alaska Airlines
Tue, Jan 6 - Sat, Jan 10
Delta Logo
1:20 pm - 10:38 pm
GEG
-
ONT
9h 18m2 stops
Delta Logo
1:11 pm - 10:52 pm
ONT
-
GEG
9h 41m2 stops
$178Delta
Thu, Jan 8 - Tue, Jan 13

Alaska Airlines flights from Spokane to Ontario

Our best Alaska Airlines deals on Spokane to Ontario flight tickets
Alaska Airlines
Jan 20
GEG9:05 amSpokane
6h 03m
1 stop
ONT3:08 pmOntario
Jan 27
ONT4:03 pmOntario
7h 01m
1 stop
GEG11:04 pmSpokane
$154
Find similar
Alaska Airlines
Jan 6
GEG1:42 pmSpokane
4h 43m
1 stop
ONT6:25 pmOntario
Jan 10
ONT4:03 pmOntario
5h 22m
1 stop
GEG9:25 pmSpokane
$174
Find similar
Alaska Airlines
Jan 15
GEG6:00 amSpokane
13h 16m
1 stop
ONT7:16 pmOntario
Jan 19
ONT7:56 pmOntario
11h 23m
1 stop
GEG7:19 amSpokane
$181
Find similar

Frontier flights from Spokane to Ontario

Our best Frontier deals on Spokane to Ontario flight tickets
Frontier
Jan 8
GEG1:19 pmSpokane
24h 20m
2 stops
ONT1:39 pmOntario
Jan 14
ONT7:15 amOntario
27h 22m
1 stop
GEG10:37 amSpokane
$166
Find similar
Frontier
Jan 8
GEG1:19 pmSpokane
10h 37m
1 stop
ONT11:56 pmOntario
Jan 14
ONT7:15 amOntario
27h 22m
1 stop
GEG10:37 amSpokane
$171
Find similar
Frontier
Jan 8
GEG1:19 pmSpokane
10h 37m
1 stop
ONT11:56 pmOntario
Jan 11
ONT6:00 amOntario
6h 24m
1 stop
GEG12:24 pmSpokane
$197
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 December 4, 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 1/22

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Tue 1/27

7:00 am-11:38 am

1 stop4h 38m

$152

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 1/20

9:05 am-3:08 pm

1 stop6h 03m

Ontario

Tue 1/27

4:03 pm-11:04 pm

1 stop7h 01m

$154

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/22

12:03 pm-12:20 am

1 stop12h 17m

Ontario

Mon 1/26

7:00 am-11:38 am

1 stop4h 38m

$165

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/8

1:19 pm-1:39 pm

2 stops24h 20m

Ontario

Wed 1/14

7:15 am-10:37 am

1 stop27h 22m

$166

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/8

6:00 pm-11:56 pm

1 stop5h 56m

Ontario

Tue 1/13

4:03 pm-9:25 pm

1 stop5h 22m

$167

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 1/13

9:55 am-4:12 pm

1 stop6h 17m

Ontario

Thu 1/15

7:30 am-12:37 pm

1 stop5h 07m

$168

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/8

1:19 pm-11:56 pm

1 stop10h 37m

Ontario

Wed 1/14

7:15 am-10:37 am

1 stop27h 22m

$171

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/8

3:40 pm-10:38 pm

2 stops6h 58m

Ontario

Tue 1/13

7:30 am-12:37 pm

1 stop5h 07m

$172

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Tue 1/6

1:42 pm-6:25 pm

1 stop4h 43m

Ontario

Sat 1/10

4:03 pm-9:25 pm

1 stop5h 22m

$174

SpokaneOntario

GEG - ONT

GEGONT

Spokane

Thu 1/8

1:20 pm-10:38 pm

2 stops9h 18m

Ontario

Tue 1/13

1:11 pm-10:52 pm

2 stops9h 41m

$178

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 cheapest month to fly to Ontario?

In general, August 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 $261. If you aren’t able to travel during the month of August, then book flights to Ontario from Spokane during June instead. Flights to Ontario in June, while not as cheap as those in August, still average around $282.

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 $328 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 $240 on momondo.

How have Spokane to Ontario flight prices changed over time?

As of December 2025, prices for Spokane to Ontario flights are approximately 47% 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 36m

Direct flights

None
The fastest flight from Spokane to Ontario takes 4h 36m
There are no direct flights from Spokane to Ontario. There are no popular flight routes from Spokane to Ontario.
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 26m.

  • 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
9,066 reviews
Search United Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,009 reviews
Search Delta flights
SouthwestPriceFrom $216Free CancellationRating
8.0
4,252 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $220Free CancellationRating
8.0
11,400 reviews
Search Alaska Airlines 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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