Flights from San Francisco to Portland
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From $121 · Prices update daily
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The quick answer
Flights from San Francisco to Portland start around $121 round-trip. Airlines on this route include: United Airlines, Alaska Airlines, Frontier Airlines (direct flights available). Cheapest month to fly: July.
Price calendar — next 60 days
★ Cheapest: $121 on Wed, Jul 22 · Direct · AS
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — San Francisco to Portland
Month-by-month lowest fares. Green = cheapest dates.
United States essentials
🇺🇸 Domestic flight — no passport required
Domestic flight — no passport required for US citizens. Bring REAL ID for security.
Full Portland visa guide →🆘 Emergency
911
💱 Currency
US Dollar ($)
🕐 Time zone
UTC−5 to −10
🗣️ Language
English
🔌 Plugs
Type A/B · 120V
🚗 Driving
Right side
💡 Tipping
Expected — 15–20% at restaurants
📞 Dial code
+1
Entry rules can change — always confirm with official sources before booking.
Stay connected in Portland
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your San Francisco to Portland trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Portland
Pre-book your ride into Portland. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your San Francisco to Portland flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
San Francisco to Portland — frequently asked
How much is a flight from San Francisco to Portland?+
Fares start around $121 round-trip, ranging up to about $310 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly San Francisco to Portland?+
July typically has the lowest fares.
Are there direct flights from San Francisco to Portland?+
Yes — direct flights are available on this route. Connecting itineraries are often cheaper.
Which airlines fly from San Francisco to Portland?+
Carriers on this route include United Airlines, Alaska Airlines, Frontier Airlines. Compare them side by side in the search above.
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