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Cheap flights from Spokane to San Antonio from $166

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Spokane to San Antonio departing on 9/4. 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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Find the cheapest flights from Spokane to San Antonio (GEG-SAT)

Cheap round-trip flights

Frontier Logo
11:53 am - 7:15 pmGEG-SAT
5h 22m1 stop
Frontier Logo
8:16 pm - 10:58 amSAT-GEG
16h 42m1 stop
$166Frontier
Find Deal
Thu, Sep 4 - Thu, Sep 11
Logo
11:53 am - 7:34 pmGEG-SAT
5h 41m1 stop
Logo
6:27 am - 12:46 pmSAT-GEG
8h 19m1 stop
$235
Find Deal
Sun, Sep 28 - Wed, Oct 1
American Airlines Logo
12:33 pm - 9:25 pmGEG-SAT
6h 52m1 stop
American Airlines Logo
6:05 am - 12:20 pmSAT-GEG
8h 15m1 stop
$248American Airlines
Find Deal
Tue, Oct 28 - Thu, Oct 30
American Airlines Logo
12:36 pm - 10:44 pmGEG-SAT
8h 08m1 stop
American Airlines Logo
9:06 am - 1:14 pmSAT-GEG
6h 08m1 stop
$265American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
Delta Logo
7:15 am - 9:10 pmGEG-SAT
11h 55m2 stops
Delta Logo
6:25 am - 1:05 pmSAT-GEG
8h 40m1 stop
$305Delta
Find Deal
Tue, Oct 28 - Thu, Oct 30
Southwest Logo
6:15 am - 4:55 pmGEG-SAT
8h 40m1 stop
Southwest Logo
5:30 pm - 11:30 pmSAT-GEG
8h 00m2 stops
$311Southwest
Find Deal
Sat, Nov 1 - Fri, Nov 7
Delta Logo
5:03 pm - 12:19 amGEG-SAT
5h 16m1 stop
Delta Logo
6:00 am - 2:49 pmSAT-GEG
10h 49m2 stops
$325Delta
Find Deal
Thu, Sep 11 - Sun, Sep 14
Southwest Logo
5:05 am - 3:10 pmGEG-SAT
8h 05m2 stops
Southwest Logo
4:55 pm - 12:20 amSAT-GEG
9h 25m2 stops
$348Southwest
Find Deal
Mon, Oct 6 - Mon, Oct 13
United Airlines Logo
5:15 am - 5:42 pmGEG-SAT
10h 27m2 stops
United Airlines Logo
4:37 pm - 9:03 pmSAT-GEG
6h 26m1 stop
$398United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
United Airlines Logo
5:15 am - 3:26 pmGEG-SAT
8h 11m2 stops
United Airlines Logo
11:45 am - 9:03 pmSAT-GEG
11h 18m2 stops
$473United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11

Frontier flights from Spokane to San Antonio

Our best Frontier deals on Spokane to San Antonio flight tickets
Frontier
Sep 4
GEG11:53 amSpokane
5h 22m
1 stop
SAT7:15 pmSan Antonio
Sep 11
SAT8:16 pmSan Antonio
16h 42m
1 stop
GEG10:58 amSpokane
$166
Find similar
Frontier
Aug 28
GEG11:52 amSpokane
5h 41m
1 stop
SAT7:33 pmSan Antonio
Aug 30
SAT3:34 pmSan Antonio
21h 33m
1 stop
GEG11:07 amSpokane
$225
Find similar
Frontier
Sep 4
GEG11:53 amSpokane
5h 22m
1 stop
SAT7:15 pmSan Antonio
Sep 11
SAT8:16 pmSan Antonio
16h 42m
1 stop
GEG10:58 amSpokane
$265
Find similar

Delta flights from Spokane to San Antonio

Our best Delta deals on Spokane to San Antonio flight tickets
Delta
Oct 28
GEG7:15 amSpokane
11h 55m
2 stops
SAT9:10 pmSan Antonio
Oct 30
SAT6:25 amSan Antonio
8h 40m
1 stop
GEG1:05 pmSpokane
$305
Find similar
Delta
Sep 11
GEG5:03 pmSpokane
5h 16m
1 stop
SAT12:19 amSan Antonio
Sep 14
SAT6:00 amSan Antonio
10h 49m
2 stops
GEG2:49 pmSpokane
$325
Find similar
Delta
Sep 11
GEG9:15 amSpokane
12h 37m
2 stops
SAT11:52 pmSan Antonio
Sep 14
SAT6:05 pmSan Antonio
7h 30m
1 stop
GEG11:35 pmSpokane
$331
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Spokane to San Antonio 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 21, 2025.
Use the filters below to find and compare flights from Spokane to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Thu 9/4

11:53 am-7:15 pm

1 stop5h 22m

San Antonio

Thu 9/11

8:16 pm-10:58 am

1 stop16h 42m

$166

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Sun 9/28

11:53 am-7:34 pm

1 stop5h 41m

San Antonio

Wed 10/1

6:27 am-12:46 pm

1 stop8h 19m

$235

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Tue 10/28

12:33 pm-9:25 pm

1 stop6h 52m

San Antonio

Thu 10/30

6:05 am-12:20 pm

1 stop8h 15m

$248

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Thu 9/11

12:36 pm-10:44 pm

1 stop8h 08m

San Antonio

Sun 9/14

9:06 am-1:14 pm

1 stop6h 08m

$265

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Tue 10/28

7:15 am-9:10 pm

2 stops11h 55m

San Antonio

Thu 10/30

6:25 am-1:05 pm

1 stop8h 40m

$305

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Sat 11/1

6:15 am-4:55 pm

1 stop8h 40m

San Antonio

Fri 11/7

5:30 pm-11:30 pm

2 stops8h 00m

$311

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Thu 9/11

5:03 pm-12:19 am

1 stop5h 16m

San Antonio

Sun 9/14

6:00 am-2:49 pm

2 stops10h 49m

$325

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Mon 10/6

5:05 am-3:10 pm

2 stops8h 05m

San Antonio

Mon 10/13

4:55 pm-12:20 am

2 stops9h 25m

$348

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Thu 9/4

5:15 am-5:42 pm

2 stops10h 27m

San Antonio

Thu 9/11

4:37 pm-9:03 pm

1 stop6h 26m

$398

SpokaneSan Antonio

GEG - SAT

GEGSAT

Spokane

Thu 9/4

5:15 am-3:26 pm

2 stops8h 11m

San Antonio

Thu 9/11

11:45 am-9:03 pm

2 stops11h 18m

$473

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Spokane to San Antonio

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 San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Spokane during February instead. Flights to San Antonio in February, while not as cheap as those in August, still average around $378.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $386. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $533.

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

According to our data, the cheapest time of day to fly to San Antonio is at noon. momondo users have found flights departing from Spokane to San Antonio at noon for as low as $397. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $412. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Spokane when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $419 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Spokane for as low as $323 on momondo.

How have Spokane to San Antonio flight prices changed over time?

As of August 2025, prices for Spokane to San Antonio flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Spokane to San Antonio

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

Cheap Spokane to San Antonio (GEG to SAT) flight deals and tips

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

Direct flights

None
There are no direct flights from Spokane to San Antonio. There are no popular flight routes from Spokane to San Antonio.
Search flight deals

  • How far is Spokane to San Antonio by plane?

    The straight-line distance from Spokane to San Antonio is 1612.9 mi. In terms of flight time, this usually takes a little over 5h 16m.

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

    Prices for flights from Spokane Airport to San Antonio Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spokane Airport to San Antonio Airport.

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

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Spokane to San Antonio?

Best airlines flying from Spokane to San Antonio

Compare and see reviews for airlines that fly from Spokane to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $254Free CancellationRating
7.9
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $271Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $286Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Schertz
Pleasanton

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Spokane to San Antonio. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Spokane to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Spokane. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Spokane to San Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio 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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