$76+ Cheap flights from Portland to San Francisco (PDX - SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
mai 23 — mai 301
Round-trip
1 adult, Economy
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Find cheap flights from Portland to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Portland to San Francisco are usually found in January or August, booked 85 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Portland to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to San FranciscoExplore the most affordable flight options available from Portland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 23, 2026.
Explore the most affordable flight options available from Portland to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 23, 2026.
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/122:50 pm
PDX
- SFO
Nonstop1h 56m
Alaska Airlines
qui 5/147:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$150
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/205:51 pm
PDX
- SFO
1 stop6h 14m
Delta
qua 5/275:55 am
SFO
- PDX
1 stop4h 45m
Delta
Deal found 4/22![Delta logo]()
$155
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/2712:20 pm
PDX
- SFO
1 stop4h 37m
Delta
sex 5/295:55 am
SFO
- PDX
1 stop5h 44m
Delta
Deal found 4/21![Delta logo]()
$158
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/125:51 pm
PDX
- SFO
Nonstop1h 58m
Alaska Airlines
qua 5/137:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$159
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/95:55 pm
PDX
- SFO
1 stop5h 20m
Southwest
qua 6/101:10 pm
SFO
- PDX
2 stops8h 40m
Southwest
Deal found 4/21![Southwest logo]()
$160
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/56:00 pm
PDX
- SFO
1 stop6h 30m
Southwest
seg 6/86:45 pm
SFO
- PDX
1 stop6h 35m
Southwest
Deal found 4/21![Southwest logo]()
$161
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/197:45 pm
PDX
- SFO
Nonstop1h 51m
United Airlines
sáb 5/2310:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 4/21![United Airlines logo]()
$162
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/88:46 pm
PDX
- SFO
1 stop11h 44m
Multiple Airlines
ter 5/128:21 pm
SFO
- PDX
Nonstop1h 52m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$163
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/125:30 am
PDX
- SFO
1 stop6h 59m
Delta
ter 5/195:55 am
SFO
- PDX
1 stop4h 45m
Delta
Deal found 4/23![Delta logo]()
$167
This Expedia deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/1910:40 am
PDX
- SFO
Nonstop2h 01m
Multiple Airlines
sáb 5/238:48 pm
SFO
- PDX
1 stop15h 02m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$168
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/45:00 am
PDX
- SFO
2 stops10h 10m
Southwest
sáb 6/65:00 am
SFO
- PDX
1 stop5h 10m
Southwest
Deal found 4/22![Southwest logo]()
$169
Best flights from Portland to San FranciscoDiscover carefully curated flight deals from Portland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 23, 2026.
Discover carefully curated flight deals from Portland to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/192:45 pm
PDX
- SFO
1 stop20h 04m
Alaska Airlines
ter 5/267:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$186
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/65:25 am
PDX
- SFO
2 stops9h 45m
Southwest
sáb 6/65:55 pm
SFO
- PDX
1 stop6h 00m
Southwest
Deal found 4/22![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/201:37 pm
PDX
- SFO
Nonstop1h 50m
United Airlines
seg 5/2510:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 4/22![United Airlines logo]()
$218
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/165:51 pm
PDX
- SFO
1 stop6h 14m
Delta
dom 5/175:55 am
SFO
- PDX
1 stop4h 45m
Delta
Deal found 4/19![Delta logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/292:51 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
qua 6/36:16 am
SFO
- PDX
1 stop13h 07m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/277:40 am
PDX
- SFO
2 stops6h 35m
Southwest
sáb 5/305:00 am
SFO
- PDX
2 stops6h 45m
Southwest
Deal found 4/20![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 7/2111:16 am
PDX
- SFO
Nonstop1h 51m
United Airlines
sex 7/2410:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 4/19![United Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/2011:20 am
PDX
- SFO
1 stop5h 37m
Delta
seg 5/255:55 am
SFO
- PDX
1 stop5h 44m
Delta
Deal found 4/20![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 6/138:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
ter 6/1610:15 am
SFO
- PDX
Nonstop1h 53m
United Airlines
Deal found 4/22![United Airlines logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 6/77:00 am
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
dom 6/74:45 pm
SFO
- PDX
1 stop6h 59m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/115:00 pm
PDX
- SFO
1 stop7h 50m
Southwest
seg 6/155:40 pm
SFO
- PDX
2 stops6h 50m
Southwest
Deal found 4/22![Southwest logo]()
$272
Last-minute flights from Portland to San FranciscoDiscover last-minute flight deals from Portland to San Francisco. Data last updated abril 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Francisco. Data last updated abril 23, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2812:38 pm
PDX
- SFO
1 stop10h 47m
Frontier
qua 4/292:47 pm
SFO
- PDX
1 stop23h 23m
Frontier
Deal found 4/20![Frontier logo]()
$233
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 4/2812:38 pm
PDX
- SFO
1 stop10h 47m
Frontier
dom 5/36:29 pm
SFO
- PDX
1 stop17h 21m
Frontier
Deal found 4/19![Frontier logo]()
$301
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2912:38 pm
PDX
- SFO
1 stop10h 47m
Frontier
qui 5/711:36 am
SFO
- PDX
1 stop9h 15m
Frontier
Deal found 4/20![Frontier logo]()
$222
This CheapOair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2912:38 pm
PDX
- SFO
1 stop10h 47m
Frontier
qua 5/63:26 pm
SFO
- PDX
1 stop20h 24m
Frontier
Deal found 4/20![Frontier logo]()
$267
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2912:38 pm
PDX
- SFO
1 stop10h 47m
Multiple Airlines
seg 5/411:52 am
SFO
- PDX
Nonstop1h 55m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$296
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/2912:38 pm
PDX
- SFO
1 stop10h 47m
Multiple Airlines
dom 5/32:31 pm
SFO
- PDX
Nonstop1h 51m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$312
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/3011:58 am
PDX
- SFO
1 stop21h 15m
Frontier
dom 5/36:00 am
SFO
- PDX
1 stop29h 03m
Frontier
Deal found 4/22![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/303:05 pm
PDX
- SFO
1 stop6h 34m
Multiple Airlines
seg 5/47:40 am
SFO
- PDX
Nonstop1h 50m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$287
This Expedia deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/3011:58 am
PDX
- SFO
1 stop12h 29m
Multiple Airlines
ter 5/58:21 pm
SFO
- PDX
Nonstop1h 52m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$292
This Expedia deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/111:48 am
PDX
- SFO
1 stop12h 39m
Frontier
dom 5/177:26 pm
SFO
- PDX
1 stop16h 24m
Frontier
Deal found 4/19![Frontier logo]()
$305
This Frontier deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/212:27 pm
PDX
- SFO
1 stop10h 58m
Frontier
qui 5/711:36 am
SFO
- PDX
1 stop9h 15m
Frontier
Deal found 4/18![Frontier logo]()
$201
This Frontier deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 5/212:27 pm
PDX
- SFO
1 stop10h 58m
Frontier
sex 5/86:00 am
SFO
- PDX
1 stop10h 46m
Frontier
Deal found 4/18![Frontier logo]()
$235
One-way flights from Portland to San FranciscoSearch for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Data last updated abril 23, 2026.
Search for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Data last updated abril 23, 2026.
This Frontier deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/158:46 pm
PDX
- SFO
1 stop11h 44m
Frontier
Deal found 4/19![Frontier logo]()
$76
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 5/205:51 pm
PDX
- SFO
1 stop6h 14m
Delta
Deal found 4/21![Delta logo]()
$78
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/95:59 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 6/56:00 pm
PDX
- SFO
1 stop6h 30m
Southwest
Deal found 4/21![Southwest logo]()
$81
This Southwest deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/98:45 am
PDX
- SFO
2 stops7h 55m
Southwest
Deal found 4/22![Southwest logo]()
$83
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/125:30 am
PDX
- SFO
1 stop4h 04m
Delta
Deal found 4/20![Delta logo]()
$90
This Southwest deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 8/114:00 pm
PDX
- SFO
1 stop5h 20m
Southwest
Deal found 4/21![Southwest logo]()
$93
This Super.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/3112:35 pm
PDX
- SFO
1 stop19h 26m
Frontier
Deal found 4/21![Frontier logo]()
$94
This Super.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 5/88:46 pm
PDX
- SFO
1 stop11h 44m
Frontier
Deal found 4/19![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/79:46 pm
PDX
- SFO
1 stop10h 44m
Frontier
Deal found 4/20![Frontier logo]()
$96
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 5/115:30 am
PDX
- SFO
Nonstop1h 49m
United Airlines
Deal found 4/20![United Airlines logo]()
$97
Find flight deals from Portland to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $155 (Southwest) |
One-way from | $76 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $238 |
Good round-trip deal | $292 or less |
Good one-way deal | $169 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated abril 23, 2026.
Use the filters below to find and compare flights from Portland to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
ter 5/19
2:45 pm-10:49 am
1 stop20h 04m
San Francisco
ter 5/26
7:40 am-9:29 am
Nonstop1h 49m
$186
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
sex 5/29
2:51 pm-4:48 pm
Nonstop1h 57m
San Francisco
qua 6/3
6:16 am-7:23 pm
1 stop13h 07m
$189
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
sáb 6/6
5:25 am-3:10 pm
2 stops9h 45m
San Francisco
sáb 6/6
5:55 pm-11:55 pm
1 stop6h 00m
$202
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
qua 5/27
7:40 am-2:15 pm
2 stops6h 35m
San Francisco
sáb 5/30
5:00 am-11:45 am
2 stops6h 45m
$217
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
qua 5/20
1:37 pm-3:27 pm
Nonstop1h 50m
San Francisco
seg 5/25
10:52 pm-12:50 am
Nonstop1h 58m
$218
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
sáb 5/16
5:51 pm-12:05 am
1 stop6h 14m
San Francisco
dom 5/17
5:55 am-10:40 am
1 stop4h 45m
$232
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
ter 7/21
11:16 am-1:07 pm
Nonstop1h 51m
San Francisco
sex 7/24
10:52 pm-12:50 am
Nonstop1h 58m
$247
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
qua 5/20
11:20 am-4:57 pm
1 stop5h 37m
San Francisco
seg 5/25
5:55 am-11:39 am
1 stop5h 44m
$247
Quickest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
sáb 6/13
8:35 am-10:25 am
Nonstop1h 50m
San Francisco
ter 6/16
10:15 am-12:08 pm
Nonstop1h 53m
$247
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
dom 6/7
7:00 am-9:01 am
Nonstop2h 01m
San Francisco
dom 6/7
4:45 pm-11:44 pm
1 stop6h 59m
$267
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Portland to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to San Francisco in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Portland with our price prediction graph.
PDX-SFO
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Portland to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Portland to San Francisco. Price data was last updated on April 17, 2026.
The price you pay for your flight from Portland to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Portland to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Portland to San Francisco (average of $177). Flying from Portland to San Francisco in March is currently the most expensive (average of $313). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PDX to SFO?
Find hourly flight availability from Portland to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 23, 2026.
It’s typically best to fly out from Portland to San Francisco at noon. Doing so could potentially save you 58% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Portland to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Portland to San Francisco. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Portland to San Francisco flight should consider departing on Friday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Portland to San Francisco delayed?
About 15% of weekly flights between Portland and San Francisco have experienced delays in the past year, with the average delay time being 114 minutes.
What is the most punctual flight time for Portland to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portland to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
The best insider tips for Portland to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated abril 23, 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andUnited Airlines from Portland to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Entertainment
7.0
Boarding
8.1
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Related info for your journey
Find useful and relevant information for your journey from Portland to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Newark
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove
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Portland and San Francisco flights
Browse other Portland and San Francisco flight options. Last updated on abril 23, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on abril 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on abril 23, 2026.
Top 6 airlines flying from Portland to San Francisco
Discover the top 6 airlines that operate flights from Portland to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$106 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$178 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$108 | Average$159 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$118 | Average$230 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$119 | Average$253 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$493 | FlexibilityNo cancel fee | On-time71% |