$108+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SFO
Jul 8 — Jul 151
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
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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 October, booked 85 days in advance, depart on a Friday or Thursday and return on a Friday
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/3. 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.
Wed 7/14:05 pm
PDX
- SFO
2 stops7h 10m
Southwest
Wed 7/812:10 pm
SFO
- PDX
2 stops7h 00m
Southwest
Deal found 6/3![Southwest logo]()
$167
This Delta deal was found by Cheapflights users on 6/3. 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.
Tue 9/15:54 pm
PDX
- SFO
1 stop5h 50m
Delta
Wed 9/26:00 am
SFO
- PDX
1 stop5h 40m
Delta
Deal found 6/3![Delta logo]()
$169
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:36 pm
PDX
- SFO
Nonstop1h 54m
Alaska Airlines
Wed 6/2410:08 pm
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Sat 9/56:59 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 9/1010:37 am
PDX
- SFO
Nonstop2h 02m
Alaska Airlines
Thu 9/103:03 pm
SFO
- PDX
Nonstop1h 47m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$176
This Southwest deal was found by Cheapflights users on 6/6. 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.
Tue 6/305:50 am
PDX
- SFO
1 stop5h 45m
Southwest
Wed 7/812:10 pm
SFO
- PDX
2 stops10h 00m
Southwest
Deal found 6/6![Southwest logo]()
$178
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 9/29:29 am
PDX
- SFO
1 stop7h 22m
Delta
Sat 9/55:31 pm
SFO
- PDX
1 stop4h 52m
Delta
Deal found 6/3![Delta logo]()
$179
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 9/1010:37 am
PDX
- SFO
Nonstop2h 02m
Alaska Airlines
Mon 9/147:23 am
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$181
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Tue 8/187:15 pm
PDX
- SFO
Nonstop1h 56m
United Airlines
Sun 8/238:20 am
SFO
- PDX
Nonstop1h 51m
United Airlines
Deal found 6/4![United Airlines logo]()
$182
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
- SFO
1 stop7h 07m
Multiple Airlines
Wed 7/83:02 pm
SFO
- PDX
Nonstop1h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$184
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/4. 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.
Tue 10/206:35 am
PDX
- SFO
2 stops7h 15m
Southwest
Tue 10/271:40 pm
SFO
- PDX
2 stops7h 50m
Southwest
Deal found 6/4![Southwest logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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.
Tue 10/132:49 pm
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Sat 10/177:40 am
SFO
- PDX
Nonstop1h 49m
Alaska Airlines
Deal found 6/7![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 6/7. 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.
Tue 10/137:40 pm
PDX
- SFO
1 stop4h 01m
Delta
Sat 10/174:45 pm
SFO
- PDX
1 stop7h 07m
Delta
Deal found 6/7![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 6/5. 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.
Wed 9/26:55 am
PDX
- SFO
2 stops7h 10m
Southwest
Wed 9/96:50 am
SFO
- PDX
2 stops8h 35m
Southwest
Deal found 6/5![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 7/15:55 pm
PDX
- SFO
1 stop5h 20m
Southwest
Sat 7/45:00 am
SFO
- PDX
2 stops6h 50m
Southwest
Deal found 6/7![Southwest logo]()
$202
This Alaska Airlines deal was found by Cheapflights users on 6/3. 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.
Wed 7/12:55 pm
PDX
- SFO
1 stop8h 13m
Alaska Airlines
Tue 7/76:46 pm
SFO
- PDX
Nonstop1h 45m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 11/135:45 pm
PDX
- SFO
1 stop5h 56m
Delta
Sun 11/156:05 am
SFO
- PDX
1 stop4h 33m
Delta
Deal found 6/7![Delta logo]()
$247
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 11/137:01 am
PDX
- SFO
Nonstop1h 59m
Alaska Airlines
Sun 11/1511:39 am
SFO
- PDX
Nonstop1h 51m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/5. 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.
Fri 7/245:00 pm
PDX
- SFO
1 stop7h 55m
Southwest
Tue 7/285:00 am
SFO
- PDX
1 stop5h 30m
Southwest
Deal found 6/5![Southwest logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 9/255:53 pm
PDX
- SFO
Nonstop2h 01m
Alaska Airlines
Sun 9/276:58 pm
SFO
- PDX
Nonstop1h 52m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 6/5. 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.
Mon 6/295:20 am
PDX
- SFO
2 stops7h 40m
Southwest
Wed 7/112:10 pm
SFO
- PDX
2 stops7h 55m
Southwest
Deal found 6/5![Southwest logo]()
$232
Last-minute flights from Portland to San FranciscoDiscover last-minute flight deals from Portland to San Francisco. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to San Francisco. Data last updated June 8, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:36 pm
PDX
- SFO
Nonstop1h 54m
Alaska Airlines
Wed 6/2410:08 pm
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$172
This Southwest deal was found by Cheapflights users on 6/6. 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.
Tue 6/305:50 am
PDX
- SFO
1 stop5h 45m
Southwest
Wed 7/812:10 pm
SFO
- PDX
2 stops10h 00m
Southwest
Deal found 6/6![Southwest logo]()
$178
This Expedia deal was found by Cheapflights users on 6/6. 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.
Tue 6/309:45 pm
PDX
- SFO
Nonstop1h 51m
Multiple Airlines
Wed 7/84:30 pm
SFO
- PDX
1 stop25h 34m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$194
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Tue 6/308:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Tue 6/3010:52 pm
SFO
- PDX
Nonstop1h 58m
United Airlines
Deal found 6/3![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 6/3. 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.
Wed 7/14:05 pm
PDX
- SFO
2 stops7h 10m
Southwest
Wed 7/812:10 pm
SFO
- PDX
2 stops7h 00m
Southwest
Deal found 6/3![Southwest logo]()
$167
This Priceline deal was found by Cheapflights users on 6/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:20 pm
PDX
- SFO
1 stop7h 07m
Multiple Airlines
Wed 7/83:02 pm
SFO
- PDX
Nonstop1h 45m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 6/7. 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.
Wed 7/15:50 pm
PDX
- SFO
1 stop5h 35m
Southwest
Sat 7/410:20 am
SFO
- PDX
1 stop5h 40m
Southwest
Deal found 6/7![Southwest logo]()
$197
This Expedia deal was found by Cheapflights users on 6/4. 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.
Wed 7/85:36 pm
PDX
- SFO
Nonstop1h 54m
Multiple Airlines
Wed 7/158:23 pm
SFO
- PDX
1 stop15h 12m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 7/85:36 pm
PDX
- SFO
Nonstop1h 54m
Alaska Airlines
Mon 7/1310:08 pm
SFO
- PDX
Nonstop1h 44m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 6/3. 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.
Wed 7/295:30 am
PDX
- SFO
1 stop4h 08m
Delta
Mon 8/106:00 am
SFO
- PDX
1 stop5h 40m
Delta
Deal found 6/3![Delta logo]()
$179
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 June 8, 2026.
Search for one-way flight options from Portland to San Francisco. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This United Airlines deal was found by Cheapflights users on 6/5. 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.
Mon 8/319:00 am
PDX
- SFO
Nonstop1h 56m
United Airlines
Deal found 6/5![United Airlines logo]()
$108
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Wed 7/18:35 am
PDX
- SFO
Nonstop1h 50m
United Airlines
Deal found 6/4![United Airlines logo]()
$109
This Super.com deal was found by Cheapflights users on 6/7. 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.
Wed 7/85:21 pm
PDX
- SFO
1 stop7h 02m
Frontier
Deal found 6/7![Frontier logo]()
$113
This United Airlines deal was found by Cheapflights users on 6/4. 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.
Fri 11/137:30 am
PDX
- SFO
Nonstop1h 49m
United Airlines
Deal found 6/4![United Airlines logo]()
$114
This Southwest deal was found by Cheapflights users on 6/7. 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.
Mon 8/315:15 am
PDX
- SFO
2 stops6h 10m
Southwest
Deal found 6/7![Southwest logo]()
$119
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 9/215:50 pm
PDX
- SFO
1 stop5h 46m
Delta
Deal found 6/7![Delta logo]()
$124
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sat 7/1812:20 pm
PDX
- SFO
1 stop8h 34m
Frontier
Deal found 6/7![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 6/7. 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.
Sat 7/412:26 pm
PDX
- SFO
1 stop8h 32m
Frontier
Deal found 6/7![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:15 am
PDX
- SFO
Nonstop1h 46m
United Airlines
Deal found 6/8![United Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:42 am
PDX
- SFO
Nonstop1h 57m
Alaska Airlines
Deal found 6/3![Alaska Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:45 pm
PDX
- SFO
Nonstop1h 51m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$131
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Southwest) |
One-way from | $108 (United Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $257 |
Good round-trip deal | $284 or less |
Good one-way deal | $143 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 June 8, 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
Tue 10/20
6:35 am-1:50 pm
2 stops7h 15m
San Francisco
Tue 10/27
1:40 pm-9:30 pm
2 stops7h 50m
$167
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 9/2
6:55 am-2:05 pm
2 stops7h 10m
San Francisco
Wed 9/9
6:50 am-3:25 pm
2 stops8h 35m
$167
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 7/1
5:55 pm-11:15 pm
1 stop5h 20m
San Francisco
Sat 7/4
5:00 am-11:50 am
2 stops6h 50m
$202
Quickest round-trip
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 10/13
2:49 pm-4:46 pm
Nonstop1h 57m
San Francisco
Sat 10/17
7:40 am-9:29 am
Nonstop1h 49m
$217
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 7/24
5:00 pm-12:55 am
1 stop7h 55m
San Francisco
Tue 7/28
5:00 am-10:30 am
1 stop5h 30m
$222
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Wed 7/1
2:55 pm-11:08 pm
1 stop8h 13m
San Francisco
Tue 7/7
6:46 pm-8:31 pm
Nonstop1h 45m
$224
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 11/13
7:01 am-9:00 am
Nonstop1h 59m
San Francisco
Sun 11/15
11:39 am-1:30 pm
Nonstop1h 51m
$227
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Fri 9/25
5:53 pm-7:54 pm
Nonstop2h 01m
San Francisco
Sun 9/27
6:58 pm-8:50 pm
Nonstop1h 52m
$227
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Mon 6/29
5:20 am-1:00 pm
2 stops7h 40m
San Francisco
Wed 7/1
12:10 pm-8:05 pm
2 stops7h 55m
$232
PortlandSan Francisco
PDX - SFO
PDXSFO
Portland
Tue 10/13
7:40 pm-11:41 pm
1 stop4h 01m
San Francisco
Sat 10/17
4:45 pm-11:52 pm
1 stop7h 07m
$237
Showing 1-10 of 22 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 June.
| 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 Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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?
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 84 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 June 8, 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 May 30, 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 17% of weekly flights between Portland and San Francisco have experienced delays in the past year, with the average delay time being 111 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 Thursday 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 16% 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 June 8, 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.
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Food
7.1
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
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
Fairfield
Rancho Cordova
Cupertino
Emeryville
Newark
Watsonville
San Bruno
San Ramon
Vacaville
Roseville
San Carlos
Redwood City
Daly City
Turlock
Sunnyvale
Vallejo
San Lorenzo
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Portland and San Francisco flights
Browse other Portland and San Francisco flight options. Last updated on June 8, 2026.
Other flights from Portland
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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 June 8, 2026.
Top 5 airlines flying from Portland to San Francisco
Discover the top 5 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$44 | Average$114 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$179 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$260 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$120 | Average$236 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$262 | Average$493 | FlexibilityNo cancel fee | On-time71% |