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Find cheap flights from Oregon to the United States from $37

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Oregon to the United States departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mon 6/17
Mon 6/24

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Good to know

Low season

January

High season

May

Cheapest flight

$37
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Portland to Ontario

FAQs for booking flights from Oregon to the United States

  • How does KAYAK find such low prices on flights from Oregon to the United States?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Oregon to the United States.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Oregon to the United States?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to the United States from Oregon is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Oregon to the United States?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to the United States with an airline and back to Oregon with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Oregon to the United States?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to the United States from Oregon up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Oregon to the United States

Recent round-trip flight deals

5/28Tue
nonstopFrontier
2h 21mPDX-LAS
6/11Tue
nonstopFrontier
2h 27mLAS-PDX
$39
5/28Tue
nonstopFrontier
2h 21mPDX-LAS
6/4Tue
nonstopFrontier
2h 26mLAS-PDX
$40
5/28Tue
nonstopSpirit Airlines
2h 18mPDX-LAS
6/5Wed
nonstopSpirit Airlines
2h 17mLAS-PDX
$46
5/29Wed
nonstopSpirit Airlines
2h 16mPDX-LAS
6/5Wed
nonstopSpirit Airlines
2h 17mLAS-PDX
$47
6/2Sun
nonstop
2h 21mPDX-LAS
6/5Wed
nonstop
2h 17mLAS-PDX
$55
5/28Tue
1 stop
5h 12mPDX-PHX
6/4Tue
nonstop
2h 49mPHX-PDX
$65
9/25Wed
nonstopDelta
1h 44mBOI-SEA
10/2Wed
nonstopDelta
1h 31mSEA-BOI
$157
5/31Fri
nonstopDelta
2h 34mPDX-LAX
6/2Sun
nonstopDelta
2h 26mLAX-PDX
$157
9/17Tue
nonstopAlaska Airlines
1h 33mBOI-SEA
10/16Wed
1 stopAlaska Airlines
5h 37mSEA-BOI
$166
6/22Sat
1 stopAlaska Airlines
5h 01mPDX-LAX
7/8Mon
nonstopAlaska Airlines
2h 22mLAX-PDX
$166

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Recent one-way flight deals

7/16Tue
nonstopFrontier
2h 20mPDX-ONT
$37
6/22Sat
nonstopFrontier
2h 15mPDX-ONT
$38
6/11Tue
1 stopSpirit Airlines
18h 35mPDX-SAN
$39
6/6Thu
nonstopSpirit Airlines
2h 16mPDX-LAS
$39
6/18Tue
nonstopAlaska Airlines
1h 46mBOI-SEA
$79
6/14Fri
nonstopDelta
2h 34mPDX-LAX
$79
7/9Tue
nonstopAlaska Airlines
2h 30mPDX-LAX
$84
6/16Sun
1 stop
15h 18mBOI-SEA
$96
5/31Fri
1 stopDelta
4h 52mPDX-PHX
$98
5/30Thu
2 stops
35h 26mPDX-LAS
$148

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Last minute flights from Oregon to the United States

Last minute flight, train and bus deals

5/22Wed
nonstopSpirit Airlines
2h 16mPDX-LAS
5/29Wed
nonstopSpirit Airlines
2h 20mLAS-PDX
$90
5/22Wed
nonstopFrontier
2h 46mPDX-PHX
5/25Sat
nonstopFrontier
2h 49mPHX-PDX
$100
5/19Sun
nonstop
2h 21mPDX-LAS
5/29Wed
nonstop
2h 20mLAS-PDX
$109
5/22Wed
nonstop
2h 16mPDX-LAS
5/30Thu
nonstop
2h 26mLAS-PDX
$113
5/22Wed
multi-stopUnited Airlines
7h 09mPDX-ONT
5/23Thu
multi-stopUnited Airlines
4h 12mONT-PDX
$290
5/21Tue
nonstopAlaska Airlines
2h 37mPDX-PHX
5/21Tue
nonstopAlaska Airlines
2h 40mPHX-PDX
$331
5/22Wed
multi-stopDelta
4h 31mPDX-ONT
5/26Sun
multi-stopDelta
6h 30mONT-PDX
$334
5/22Wed
multi-stopUnited Airlines
7h 09mPDX-ONT
5/25Sat
multi-stopUnited Airlines
5h 06mONT-PDX
$347
5/18Sat
multi-stopDelta
4h 19mPDX-ONT
5/20Mon
multi-stopDelta
6h 24mONT-PDX
$350
5/18Sat
nonstopAlaska Airlines
1h 29mBOI-SEA
5/30Thu
nonstopAlaska Airlines
1h 25mSEA-BOI
$382

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Flights to the United States

Return flight deals:

United States - Oregon

Cabin classes:

$164
$308
$106
$42

Browse destinations:

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