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Cheap flights from San Antonio to Oregon from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Oregon departing on 1/15. 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
0 bags

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Find the cheapest flights from San Antonio to Oregon

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:05 pm - 9:34 am
SAT
-
PDX
22h 29m1 stop
Frontier Logo
11:59 am - 10:22 am
PDX
-
SAT
20h 23m1 stop
$220Frontier
Sun, Jan 11 - Thu, Jan 15
Frontier Logo
4:53 pm - 9:34 am
SAT
-
PDX
18h 41m2 stops
Frontier Logo
11:59 am - 10:22 am
PDX
-
SAT
20h 23m1 stop
$227Frontier
Sun, Jan 11 - Thu, Jan 15
Frontier Logo
12:31 pm - 9:49 am
SAT
-
PDX
23h 18m2 stops
Frontier Logo
11:28 am - 12:25 pm
PDX
-
SAT
22h 57m1 stop
$235Frontier
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
8:30 am - 1:45 pm
SAT
-
PDX
7h 15m1 stop
United Airlines Logo
5:00 am - 1:09 pm
PDX
-
SAT
6h 09m1 stop
$261United Airlines
Sun, Jan 18 - Tue, Jan 20
United Airlines Logo
5:25 am - 1:45 pm
SAT
-
PDX
10h 20m2 stops
United Airlines Logo
5:00 am - 1:09 pm
PDX
-
SAT
6h 09m1 stop
$266United Airlines
Sun, Jan 18 - Tue, Jan 20
Delta Logo
6:20 pm - 10:50 pm
SAT
-
RDM
6h 30m1 stop
Delta Logo
5:45 am - 1:48 pm
RDM
-
SAT
6h 03m1 stop
$279Delta
Wed, Jan 7 - Tue, Jan 13
Delta Logo
7:35 am - 11:55 am
SAT
-
RDM
6h 20m1 stop
Delta Logo
7:00 am - 5:25 pm
RDM
-
SAT
8h 25m2 stops
$284Delta
Wed, Jan 7 - Tue, Jan 13
Southwest Logo
12:25 pm - 4:50 pm
SAT
-
BOI
5h 25m1 stop
Southwest Logo
11:50 am - 8:10 pm
BOI
-
SAT
7h 20m1 stop
$289Southwest
Wed, Jan 7 - Sat, Jan 10
Alaska Airlines Logo
6:46 pm - 12:43 pm
SAT
-
MFR
19h 57m1 stop
Alaska Airlines Logo
1:22 pm - 5:45 pm
MFR
-
SAT
26h 23m1 stop
$304Alaska Airlines
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
6:46 pm - 9:30 pm
SAT
-
EUG
28h 44m1 stop
Alaska Airlines Logo
9:00 am - 5:45 pm
EUG
-
SAT
6h 45m1 stop
$304Alaska Airlines
Wed, Jan 14 - Sun, Jan 18

Frontier flights from San Antonio to Oregon

Our best Frontier deals on San Antonio to Oregon flight tickets
Frontier
Jan 11
SAT1:05 pmSan Antonio
22h 29m
1 stop
PDX9:34 amPortland
Jan 15
PDX11:59 amPortland
20h 23m
1 stop
SAT10:22 amSan Antonio
$220
Find similar
Frontier
Jan 11
SAT4:53 pmSan Antonio
18h 41m
2 stops
PDX9:34 amPortland
Jan 15
PDX11:59 amPortland
20h 23m
1 stop
SAT10:22 amSan Antonio
$227
Find similar
Frontier
Jan 29
SAT12:31 pmSan Antonio
23h 18m
2 stops
PDX9:49 amPortland
Feb 5
PDX11:28 amPortland
22h 57m
1 stop
SAT12:25 pmSan Antonio
$235
Find similar

United Airlines flights from San Antonio to Oregon

Our best United Airlines deals on San Antonio to Oregon flight tickets
United Airlines
Jan 18
SAT8:30 amSan Antonio
7h 15m
1 stop
PDX1:45 pmPortland
Jan 20
PDX5:00 amPortland
6h 09m
1 stop
SAT1:09 pmSan Antonio
$261
Find similar
United Airlines
Jan 18
SAT5:25 amSan Antonio
10h 20m
2 stops
PDX1:45 pmPortland
Jan 20
PDX5:00 amPortland
6h 09m
1 stop
SAT1:09 pmSan Antonio
$266
Find similar
United Airlines
Jan 13
SAT2:15 pmSan Antonio
8h 57m
2 stops
PDX9:12 pmPortland
Jan 20
PDX7:00 amPortland
8h 31m
1 stop
SAT5:31 pmSan Antonio
$289
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Oregon 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 18, 2025.
Use the filters below to find and compare flights from San Antonio to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 1/11

1:05 pm-9:34 am

1 stop22h 29m

Portland

Thu 1/15

11:59 am-10:22 am

1 stop20h 23m

$220

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 1/11

4:53 pm-9:34 am

2 stops18h 41m

Portland

Thu 1/15

11:59 am-10:22 am

1 stop20h 23m

$227

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Thu 1/29

12:31 pm-9:49 am

2 stops23h 18m

Portland

Thu 2/5

11:28 am-12:25 pm

1 stop22h 57m

$235

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 1/18

8:30 am-1:45 pm

1 stop7h 15m

Portland

Tue 1/20

5:00 am-1:09 pm

1 stop6h 09m

$261

San AntonioPortland

SAT - PDX

SATPDX

San Antonio

Sun 1/18

5:25 am-1:45 pm

2 stops10h 20m

Portland

Tue 1/20

5:00 am-1:09 pm

1 stop6h 09m

$266

San AntonioRedmond

SAT - RDM

SATRDM

San Antonio

Wed 1/7

6:20 pm-10:50 pm

1 stop6h 30m

Bend/Redmond

Tue 1/13

5:45 am-1:48 pm

1 stop6h 03m

$279

San AntonioRedmond

SAT - RDM

SATRDM

San Antonio

Wed 1/7

7:35 am-11:55 am

1 stop6h 20m

Bend/Redmond

Tue 1/13

7:00 am-5:25 pm

2 stops8h 25m

$284

San AntonioBoise

SAT - BOI

SATBOI

San Antonio

Wed 1/7

12:25 pm-4:50 pm

1 stop5h 25m

Boise Air Term. Gowen Fld

Sat 1/10

11:50 am-8:10 pm

1 stop7h 20m

$289

San AntonioMedford

SAT - MFR

SATMFR

San Antonio

Wed 1/28

6:46 pm-12:43 pm

1 stop19h 57m

Medford

Sat 1/31

1:22 pm-5:45 pm

1 stop26h 23m

$304

San AntonioEugene

SAT - EUG

SATEUG

San Antonio

Wed 1/14

6:46 pm-9:30 pm

1 stop28h 44m

Eugene

Sun 1/18

9:00 am-5:45 pm

1 stop6h 45m

$304

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 Oregon from

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

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 Oregon?

The month of September is, on average, the cheapest month to fly to Oregon from San Antonio, with most prices found around $308. The month of May is another great option to travel to Oregon, with average flight prices from San Antonio averaging around $314.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from San Antonio is on a Saturday. momondo users have found tickets for Saturday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $402.

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

According to our data, the cheapest time of day to fly to Oregon is at noon. momondo users have found flights departing from San Antonio to Oregon at noon for as low as $366. 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 Oregon are more costly in the afternoon, with an average ticket price of $404. Departure times in the afternoon 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 Oregon?

You are more likely to see cheaper flights to Oregon from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from San Antonio for as low as $326 on momondo.

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

You could potentially save up to 17% on your flight if you consider stops on a San Antonio to Oregon flight.

Cheap San Antonio to Oregon flight deals and tips

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

Fastest flight time

6h 17m

Direct flights

None
The fastest flight from San Antonio to Oregon takes 6h 17m
There are no direct flights from San Antonio to Oregon. There are no popular flight routes from San Antonio to Oregon.
Search flight deals

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

    Prices for flights from San Antonio Airport to Oregon were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The necessary travel and health documents for your Oregon 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.

Best airlines flying from San Antonio to Oregon

Compare and see reviews for airlines that fly from San Antonio to Oregon with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $113Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
FrontierPriceFrom $120Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,006 reviews
Search Delta flights
SouthwestPriceFrom $278Free CancellationRating
7.9
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $284Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $319Free CancellationRating
8.0
11,474 reviews
Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oregon from San Antonio.

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

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

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

Once all potential San Antonio to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Antonio to Oregon flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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