Earn 50,000 Miles and a 1-year Discount Den membership after qualifying activity!
Terms Apply.
Flights from Portland, OR
expand_more
1 Traveler
expand_morePromo Code
expand_moretoday
today
Traveling From Portland, OR
Looking to get away? Frontier Airlines connects you to over 100 destinations across the U.S., Mexico, and the Caribbean on flights from Portland at the best deals. Upgrade to the WORKSâ„ to get even more perks, like priority boarding and ticket flexibility.
Departing from Portland Airport
Located 20 km northeast of downtown, Portland International Airport (PDX) is one of the best airports in the country. Its easy layout boasts tons of local and independent eateries, shops, and lounge areas. Local art and live music is regularly rotated in the airport. Free Wi-Fi is available around the airport.
Leaving Portland
For ease and convenience, take the MAX Red Line light rail from many spots downtown. For added convenience, hire a taxi or airport shuttle. With Frontier Airlines’ great deals on flights from Portland, you can fly now – and fly later!
Best Flight Deals from Portland, OR with Frontier
flight_takeoff
flight_land
$
From | To | |||
|---|---|---|---|---|
| Portland, OR (PDX) | Las Vegas, NV (LAS) | One-way / Discount Den Basic Fare | Departing Feb 8, 2026 | From $23 Last seen: 4 hours ago |
| Portland, OR (PDX) | Phoenix, AZ (PHX) | One-way / Discount Den Basic Fare | Departing Mar 9, 2026 | From $33 Last seen: 4 hours ago |
| Portland, OR (PDX) | Los Angeles, CA (LAX) | One-way / Discount Den Basic Fare | Departing Mar 7, 2026 | From $19 Last seen: 1 hour ago |
| Portland, OR (PDX) | Denver, CO (DEN) | One-way / Discount Den Basic Fare | Departing Mar 12, 2026 | From $19 Last seen: 15 hours ago |
| Portland, OR (PDX) | Ontario/LA, CA (ONT) | One-way / Discount Den Basic Fare | Departing Feb 23, 2026 | From $33 Last seen: 1 hour ago |
| Portland, OR (PDX) | Dallas, TX (DFW) | One-way / Discount Den Basic Fare | Departing Mar 9, 2026 | From $38 Last seen: 14 hours ago |
| Portland, OR (PDX) | Salt Lake City, UT (SLC) | One-way / Discount Den Basic Fare | Departing Mar 2, 2026 | From $73 Last seen: 2 hours ago |
| Portland, OR (PDX) | San Francisco, CA (SFO) | One-way / Discount Den Basic Fare | Departing Feb 2, 2026 | From $37 Last seen: 16 hours ago |
*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.
Explore Frontier's Top-Pick Destinations