$100+ Cheap flights from Portland (PDX) to South Lake Tahoe, CA
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SMF
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Portland to South Lake Tahoe 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 South Lake Tahoe are usually found in January or May, booked 56 days in advance, depart on a Monday or Saturday and return on a Thursday
Cheap flight deals from Portland to South Lake Tahoe
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to South Lake TahoeExplore the most affordable flight options available from Portland to South Lake Tahoe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Portland to South Lake Tahoe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This Southwest deal was found by Cheapflights users on 9/9. 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.
Sat 10/246:30 am -
1 stop5h 35m
Sat 10/317:00 am -
2 stops7h 30m
Deal found 9/9![Southwest logo]()
$248
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:18 am -
1 stop6h 52m
Sat 10/106:00 am -
1 stop7h 39m
Deal found 9/9![American Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/31:13 pm -
1 stop6h 44m
Sun 10/41:59 pm -
1 stop7h 01m
Deal found 9/8![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 9/10. 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 11/25:10 am -
1 stop11h 00m
Sat 11/710:25 am -
2 stops8h 05m
Deal found 9/10![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:00 am -
1 stop6h 19m
Mon 11/92:07 pm -
1 stop6h 55m
Deal found 9/7![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:05 pm -
1 stop5h 30m
Fri 10/164:55 pm -
2 stops6h 35m
Deal found 9/8![Southwest logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:39 pm -
1 stop5h 53m
Wed 9/237:03 pm -
1 stop16h 33m
Deal found 9/7![Frontier logo]()
$261
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/85:30 am -
1 stop4h 06m
Sun 10/116:00 am -
1 stop4h 10m
Deal found 9/11![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/1912:25 pm -
1 stop7h 58m
Wed 10/216:35 pm -
1 stop16h 51m
Deal found 9/11![Frontier logo]()
$263
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:50 pm -
1 stop4h 25m
Mon 10/199:50 am -
2 stops13h 20m
Deal found 9/8![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 9/10. 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 10/237:50 pm -
1 stop4h 25m
Mon 10/264:30 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 9/10. 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 10/211:10 pm -
1 stop6h 40m
Fri 10/234:30 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$268
Best flights from Portland to South Lake TahoeDiscover carefully curated flight deals from Portland to South Lake Tahoe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Portland to South Lake Tahoe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/73:40 pm -
1 stop4h 27m
Fri 12/118:00 am -
1 stop6h 36m
Deal found 9/7![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 9/7. 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.
Fri 12/41:50 pm -
1 stop7h 55m
Mon 12/79:35 am -
2 stops11h 55m
Deal found 9/7![Southwest logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 10/269:33 pm -
2 stops23h 37m
Sat 10/3111:26 am -
1 stop9h 14m
Deal found 9/10![Alaska Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/239:00 am -
1 stop6h 28m
Thu 9/241:59 pm -
1 stop4h 32m
Deal found 9/9![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 9/7. 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.
Fri 12/46:55 am -
1 stop6h 15m
Sun 12/69:15 am -
2 stops7h 40m
Deal found 9/7![Southwest logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 10/217:18 am -
2 stops13h 52m
Wed 10/287:30 am -
2 stops9h 14m
Deal found 9/10![Alaska Airlines logo]()
$303
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/21:03 pm -
1 stop6h 50m
Sun 10/41:59 pm -
1 stop7h 01m
Deal found 9/7![United Airlines logo]()
$301
This Southwest deal was found by Cheapflights users on 9/11. 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 10/194:10 pm -
1 stop7h 20m
Wed 10/215:20 am -
2 stops7h 40m
Deal found 9/11![Southwest logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/229:03 am -
1 stop12h 07m
Sun 10/258:04 am -
Nonstop1h 38m
Deal found 9/9![Alaska Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/211:03 pm -
1 stop6h 50m
Sun 10/252:07 pm -
1 stop6h 55m
Deal found 9/9![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 9/9. 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 10/212:50 pm -
1 stop5h 35m
Mon 10/59:50 am -
2 stops13h 20m
Deal found 9/9![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/181:03 pm -
1 stop6h 53m
Mon 9/218:13 am -
1 stop6h 23m
Deal found 9/11![United Airlines logo]()
$317
Last-minute flights from Portland to South Lake TahoeDiscover last-minute flight deals from Portland to South Lake Tahoe. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to South Lake Tahoe. Data last updated September 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:39 pm -
1 stop5h 53m
Wed 9/237:03 pm -
1 stop16h 33m
Deal found 9/7![Frontier logo]()
$261
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/31:13 pm -
1 stop6h 44m
Sun 10/41:59 pm -
1 stop7h 01m
Deal found 9/8![United Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:18 am -
1 stop6h 52m
Sat 10/106:00 am -
1 stop7h 39m
Deal found 9/9![American Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 9/7. 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 10/76:00 am -
1 stop7h 05m
Fri 10/164:55 pm -
2 stops6h 35m
Deal found 9/7![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/85:30 am -
1 stop4h 06m
Sun 10/116:00 am -
1 stop4h 10m
Deal found 9/11![United Airlines logo]()
$262
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/134:05 pm -
1 stop5h 30m
Fri 10/164:55 pm -
2 stops6h 35m
Deal found 9/8![Southwest logo]()
$258
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/135:30 am -
1 stop6h 16m
Mon 10/262:07 pm -
1 stop6h 55m
Deal found 9/10![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:50 pm -
1 stop4h 25m
Mon 10/199:50 am -
2 stops13h 20m
Deal found 9/8![Southwest logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Mon 10/1912:25 pm -
1 stop7h 58m
Wed 10/216:35 pm -
1 stop16h 51m
Deal found 9/11![Frontier logo]()
$263
This Southwest deal was found by Cheapflights users on 9/10. 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 10/211:10 pm -
1 stop6h 40m
Fri 10/234:30 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 9/10. 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 10/237:50 pm -
1 stop4h 25m
Mon 10/264:30 pm -
2 stops6h 40m
Deal found 9/10![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 9/9. 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.
Sat 10/246:30 am -
1 stop5h 35m
Sat 10/317:00 am -
2 stops7h 30m
Deal found 9/9![Southwest logo]()
$248
One-way flights from Portland to South Lake TahoeSearch for one-way flight options from Portland to South Lake Tahoe. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Portland to South Lake Tahoe. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/17:00 am -
1 stop4h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$100
This Southwest deal was found by Cheapflights users on 9/6. 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.
Wed 10/74:05 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Southwest logo]()
$109
This Southwest deal was found by Cheapflights users on 9/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:45 am -
1 stop6h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Southwest logo]()
$119
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:30 am -
1 stop4h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![United Airlines logo]()
$129
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Wed 11/2510:10 pm -
1 stop18h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$140
This CheapOair deal was found by Cheapflights users on 9/9. 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.
Sun 9/2712:24 pm -
1 stop19h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$141
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 10/95:30 am -
1 stop6h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$143
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/275:10 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$144
This Super.com deal was found by Cheapflights users on 9/11. 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 9/1912:24 pm -
1 stop5h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Frontier logo]()
$148
This Alaska Airlines deal was found by Cheapflights users on 9/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:54 am -
2 stops8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Alaska Airlines logo]()
$152
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 10/145:48 pm -
2 stops17h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Alaska Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/1811:15 am -
1 stop6h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$159
Find flight deals from Portland to South Lake Tahoe
Keep the following information in mind while searching for Portland to South Lake Tahoe flight deals. Data was last updated September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (Southwest) |
One-way from | $100 (United Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $317 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to South Lake Tahoe 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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Portland to South Lake Tahoe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Thu 10/1
7:00 am-11:46 am
1 stop4h 46m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$100
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Tue 11/10
10:10 am-4:30 pm
1 stop6h 20m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$100
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Mon 10/5
7:50 pm-12:15 am
1 stop4h 25m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$100
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Wed 10/7
4:05 pm-9:35 pm
1 stop5h 30m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$109
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Sun 10/25
7:45 am-2:15 pm
1 stop6h 30m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$119
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Wed 11/25
10:10 pm-4:31 pm
1 stop18h 21m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Fri 10/9
5:30 am-11:46 am
1 stop6h 16m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$143
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Wed 9/23
4:00 pm-9:25 pm
1 stop5h 25m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
Quickest round-trip
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Tue 9/22
9:00 am-1:18 pm
1 stop4h 18m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
PortlandReno
PDX Portland - RNO Reno
PDXRNO
Portland
Sun 9/20
7:00 am-1:50 pm
1 stop6h 50m
Reno
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Portland to South Lake Tahoe
Have a flexible travel schedule? Discover the best time to fly to South Lake Tahoe from Portland with our price prediction graph.
PDX-RNO
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 South Lake Tahoe
PDX-SL9
PDX-RNO
What is the cheapest time of day to fly from PDX to SL9?
Find hourly flight availability from Portland to South Lake Tahoe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 12, 2026.
A simple way to save on the total cost of your ticket is to fly from Portland to South Lake Tahoe at noon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.
Weekly flight availability from Portland to South Lake Tahoe
Explore weekly flight availability from Portland to South Lake Tahoe. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 12, 2026.
The most flights from PDX to SL9 are scheduled on a Thursday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Portland to South Lake Tahoe?
Airfare is below average for this route at the moment.
Portland to South Lake Tahoe flights typically cost between $267 and $362 in October.The cheapest round-trip price found within the last 5 days was $248 on Southwest (Oct 24-Oct 31).
What is the cheapest day to fly from Portland to South Lake Tahoe?
Use this chart to determine the cheapest time to fly round-trip from Portland to South Lake Tahoe. Price data was last updated on September 5, 2026.
Travelers seeking maximum savings on their Portland to South Lake Tahoe flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing South Lake Tahoe
Get insights into the airlines that provide service to South Lake Tahoe. 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 South Lake Tahoe. Reviews last updated September 12, 2026.
Read through reviews of airlines operating flights from Portland to South Lake Tahoe, such as Southwest,Alaska Airlines, andHawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Food
7.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Portland to South Lake Tahoe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Portland
Popular flights
Top destinations
Alternative routes for Portland to South Lake Tahoe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Lake Tahoe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to South Lake Tahoe by cabin class
Find flights from Portland to South Lake Tahoe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and South Lake Tahoe flights
Browse other Portland and South Lake Tahoe flight options. Last updated on September 12, 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 September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to South Lake Tahoe flights
Consider these flights traveling from Portland to South Lake Tahoe.
Top 4 airlines flying from Portland to South Lake Tahoe
Discover the top 4 airlines that operate flights from Portland to South Lake Tahoe. 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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$113 | Average$289 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$323 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$276 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$178 | Average$212 | FlexibilityNo cancel fee | On-time85% |