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Cheap flights from Oregon to San Antonio from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to San Antonio departing on 8/19. 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 Oregon to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:34 pm - 11:48 am
PDX
-
SAT
12h 14m
1 stop
Frontier Logo
12:43 pm - 8:39 pm
SAT
-
PDX
9h 56m
1 stop
$240Frontier
Thu, Oct 15 - Mon, Oct 19
Frontier Logo
6:49 pm - 8:37 pm
PDX
-
SAT
23h 48m
1 stop
Frontier Logo
10:24 pm - 12:52 pm
SAT
-
PDX
16h 28m
1 stop
$242Frontier
Thu, Aug 13 - Wed, Aug 19
Multiple Airlines Logo
1:24 pm - 7:31 pm
BOI
-
SAT
5h 07m
1 stop
Multiple Airlines Logo
5:11 pm - 11:44 pm
SAT
-
BOI
7h 33m
1 stop
$295Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Multiple Airlines Logo
1:24 pm - 7:31 pm
BOI
-
SAT
5h 07m
1 stop
Multiple Airlines Logo
5:11 pm - 11:44 pm
SAT
-
BOI
7h 33m
1 stop
$316Multiple Airlines
Tue, Aug 18 - Mon, Aug 24
Delta Logo
1:06 pm - 9:12 pm
BOI
-
SAT
7h 06m
1 stop
Delta Logo
7:30 am - 2:56 pm
SAT
-
BOI
8h 26m
1 stop
$333Delta
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
2:44 pm - 8:52 pm
BOI
-
SAT
5h 08m
1 stop
United Airlines Logo
12:00 pm - 9:24 pm
SAT
-
BOI
10h 24m
2 stops
$338United Airlines
Wed, Aug 12 - Tue, Aug 18
American Airlines Logo
5:20 am - 1:21 pm
MFR
-
SAT
6h 01m
1 stop
American Airlines Logo
3:43 pm - 7:20 pm
SAT
-
MFR
5h 37m
1 stop
$341American Airlines
Wed, Aug 19 - Sat, Aug 22
American Airlines Logo
1:55 pm - 10:50 pm
BOI
-
SAT
7h 55m
2 stops
American Airlines Logo
2:45 pm - 10:40 pm
SAT
-
BOI
8h 55m
2 stops
$343American Airlines
Tue, Aug 18 - Tue, Aug 25
Delta Logo
6:15 am - 9:06 pm
MFR
-
SAT
12h 51m
2 stops
Delta Logo
4:45 pm - 11:55 pm
SAT
-
MFR
9h 10m
2 stops
$351Delta
Sat, Oct 3 - Tue, Oct 6
United Airlines Logo
5:00 am - 12:43 pm
MFR
-
SAT
5h 43m
1 stop
United Airlines Logo
9:10 am - 1:01 pm
SAT
-
MFR
5h 51m
1 stop
$366United Airlines
Sat, Aug 22 - Tue, Aug 25

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American Airlines flights from Oregon to San Antonio

Our best American Airlines deals on Oregon to San Antonio flight tickets
American Airlines
Aug 19
MFR5:20 amMedford
6h 01m
1 stop
SAT1:21 pmSan Antonio
Aug 22
SAT3:43 pmSan Antonio
5h 37m
1 stop
MFR7:20 pmMedford
$341
American Airlines
Aug 18
BOI1:55 pmBoise Air Term. Gowen Fld
7h 55m
2 stops
SAT10:50 pmSan Antonio
Aug 25
SAT2:45 pmSan Antonio
8h 55m
2 stops
BOI10:40 pmBoise Air Term. Gowen Fld
$343
American Airlines
Aug 19
MFR5:20 amMedford
6h 01m
1 stop
SAT1:21 pmSan Antonio
Aug 22
SAT10:59 amSan Antonio
10h 21m
2 stops
MFR7:20 pmMedford
$346

Alaska Airlines flights from Oregon to San Antonio

Our best Alaska Airlines deals on Oregon to San Antonio flight tickets
Alaska Airlines
Aug 11
EUG7:20 pmEugene
7h 40m
1 stop
SAT5:00 amSan Antonio
Aug 15
SAT7:02 amSan Antonio
7h 59m
1 stop
EUG1:01 pmEugene
$349
Alaska Airlines
Sep 1
MFR6:00 amMedford
8h 13m
1 stop
SAT4:13 pmSan Antonio
Sep 5
SAT5:23 pmSan Antonio
8h 36m
1 stop
MFR11:59 pmMedford
$370
Alaska Airlines
Aug 13
PDX5:00 amPortland
8h 46m
1 stop
SAT3:46 pmSan Antonio
Aug 17
SAT4:44 pmSan Antonio
8h 46m
1 stop
PDX11:30 pmPortland
$390

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 July 21, 2026.
Use the filters below to find and compare flights from Oregon to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Thu 10/15

9:34 pm-11:48 am

1 stop12h 14m

San Antonio

Mon 10/19

12:43 pm-8:39 pm

1 stop9h 56m

$240

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Thu 8/13

6:49 pm-8:37 pm

1 stop23h 48m

San Antonio

Wed 8/19

10:24 pm-12:52 pm

1 stop16h 28m

$242

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Tue 8/18

1:24 pm-7:31 pm

1 stop5h 07m

San Antonio

Tue 8/25

5:11 pm-11:44 pm

1 stop7h 33m

$295

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Tue 8/18

1:24 pm-7:31 pm

1 stop5h 07m

San Antonio

Mon 8/24

5:11 pm-11:44 pm

1 stop7h 33m

$316

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Sat 10/24

1:06 pm-9:12 pm

1 stop7h 06m

San Antonio

Tue 10/27

7:30 am-2:56 pm

1 stop8h 26m

$333

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Wed 8/12

2:44 pm-8:52 pm

1 stop5h 08m

San Antonio

Tue 8/18

12:00 pm-9:24 pm

2 stops10h 24m

$338

MedfordSan Antonio

MFR - SAT

MFRSAT

Medford

Wed 8/19

5:20 am-1:21 pm

1 stop6h 01m

San Antonio

Sat 8/22

3:43 pm-7:20 pm

1 stop5h 37m

$341

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Tue 8/18

1:55 pm-10:50 pm

2 stops7h 55m

San Antonio

Tue 8/25

2:45 pm-10:40 pm

2 stops8h 55m

$343

MedfordSan Antonio

MFR - SAT

MFRSAT

Medford

Sat 10/3

6:15 am-9:06 pm

2 stops12h 51m

San Antonio

Tue 10/6

4:45 pm-11:55 pm

2 stops9h 10m

$351
Quickest round-trip

MedfordSan Antonio

MFR - SAT

MFRSAT

Medford

Sat 8/22

5:00 am-12:43 pm

1 stop5h 43m

San Antonio

Tue 8/25

9:10 am-1:01 pm

1 stop5h 51m

$366

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 San Antonio from

How to get the cheapest flight ticket from Oregon 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 September, then book flights to San Antonio from Oregon during January instead. Flights to San Antonio in January, while not as cheap as those in September, still average around $360.

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

You are more likely to see cheaper flights to San Antonio from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $426 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Oregon for as low as $283 on momondo.

Can stopping save me money on Oregon to San Antonio flights?

You could potentially save up to 35% on your flight if you consider stops on a Oregon to San Antonio flight.

Cheap Oregon to San Antonio flight deals and tips

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

Fastest flight time

4h 47m

Direct flights

None
The fastest flight from Oregon to San Antonio takes 4h 47m
There are no direct flights from Oregon to San Antonio. There are no popular flight routes from Oregon to San Antonio.
Search flight deals

Frequently asked questions about flying from Oregon to San Antonio

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

    Prices for flights from Oregon to San Antonio Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to San Antonio Airport.

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

    The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to San Antonio

Compare and see reviews for airlines that fly from Oregon to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $136Free CancellationRating
5.6
2,779 reviews
Search Frontier flights
DeltaPriceFrom $191Free CancellationRating
7.8
8,472 reviews
Search Delta flights
United AirlinesPriceFrom $209Free CancellationRating
7.4
10,014 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $248Free CancellationRating
7.9
12,685 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,836 reviews
Search American Airlines flights
SouthwestPriceFrom $276Free CancellationRating
8.0
4,238 reviews
Search Southwest 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
Pleasanton
Boerne
Schertz

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Oregon.

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

Of course. momondo tracks the price of Oregon to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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