How many flights depart from Portland to United States on average per week?

As of November 2025, 858 flights take off from Portland and land in United States each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

What is the cheapest airline that flies from Portland to United States?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Portland to United States

What airlines fly to United States?

Alaska Airlines, Frontier and Delta are the top three most popular airlines that fly to United States from Portland according to our data. Alaska Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 10 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Portland to United States on average per day?

As of November 2025, there are 122 flights per day flying from Portland to United States. The most common time of day flights depart is 7:00AM, with 48% of flights taking off at noon.

When did momondo last update prices for flights from Portland Airport to United States?

Prices for flights from Portland Airport to United States are updated daily.

How many operators does momondo search for flights from Portland Airport to United States?

As of November 2025, there are 11 operators available to choose from for flights from Portland Airport to United States.

How old do you have to be to fly from Portland Airport to United States?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$53 Cheap Flights from Portland to the United States in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:55 pm - 12:29 amPDX-LAX

11h 34m1 stop

2:00 pm - 4:37 pmLAX-PDX

2h 37mnonstop

$122Frontier

Find Deal

vie., dic. 5 - vie., dic. 12

5:15 pm - 8:05 pmPDX-LAX

26h 50m1 stop

2:00 pm - 4:37 pmLAX-PDX

2h 37mnonstop

$124Frontier

Find Deal

lun., dic. 1 - dom., dic. 7

5:30 pm - 7:55 pmPDX-LAX

2h 25mnonstop

2:00 pm - 4:29 pmLAX-PDX

2h 29mnonstop

$139Delta

Find Deal

sáb., ene. 24 - sáb., feb. 7

5:41 pm - 8:09 pmPDX-LAX

2h 28mnonstop

6:24 pm - 9:00 pmLAX-PDX

2h 36mnonstop

$157Alaska Airlines

Find Deal

mié., dic. 17 - mié., dic. 24

5:23 am - 1:45 pmPDX-PHX

7h 22m1 stop

2:43 pm - 6:50 pmPHX-PDX

5h 07m1 stop

$157Delta

Find Deal

mar., ene. 6 - lun., ene. 12

7:16 am - 9:47 amPDX-LAX

2h 31mnonstop

7:55 pm - 10:24 pmLAX-PDX

2h 29mnonstop

$158Alaska Airlines

Find Deal

mar., dic. 16 - mar., dic. 23

2:50 pm - 6:23 pmPDX-PHX

2h 33mnonstop

8:45 am - 10:39 amPHX-PDX

2h 54mnonstop

$160American Airlines

Find Deal

mié., ene. 14 - dom., ene. 18

6:00 am - 12:26 pmPDX-LAX

6h 26m1 stop

5:20 pm - 10:52 pmLAX-PDX

5h 32m1 stop

$162United Airlines

Find Deal

mar., dic. 2 - sáb., dic. 6

6:00 am - 12:26 pmPDX-LAX

6h 26m1 stop

5:20 pm - 10:52 pmLAX-PDX

5h 32m1 stop

$172United Airlines

Find Deal

mar., dic. 2 - lun., dic. 8

2:50 pm - 6:23 pmPDX-PHX

2h 33mnonstop

8:45 am - 10:39 amPHX-PDX

2h 54mnonstop

$175American Airlines

Find Deal

mié., feb. 4 - dom., feb. 8

Frontier flights from Portland to United States

Our best Frontier deals on Portland to United States flight tickets

Frontier

Dec 5

PDX12:55 pmPortland

11h 34m

1 stop

LAX12:29 amLos Angeles

Dec 12

LAX2:00 pmLos Angeles

2h 37m

PDX4:37 pmPortland

$122

Find similar

Frontier

Dec 1

PDX5:15 pmPortland

26h 50m

1 stop

LAX8:05 pmLos Angeles

Dec 7

LAX2:00 pmLos Angeles

2h 37m

PDX4:37 pmPortland

$124

Find similar

Frontier

Dec 4

PDX11:14 amPortland

8h 38m

1 stop

LAX7:52 pmLos Angeles

Dec 7

LAX12:41 pmLos Angeles

5h 50m

1 stop

PDX6:31 pmPortland

$125

Find similar

Delta flights from Portland to United States

Our best Delta deals on Portland to United States flight tickets

Delta

Jan 24

PDX5:30 pmPortland

2h 25m

LAX7:55 pmLos Angeles

Feb 7

LAX2:00 pmLos Angeles

2h 29m

PDX4:29 pmPortland

$139

Find similar

Delta

Jan 6

PDX5:23 amPortland

7h 22m

1 stop

PHX1:45 pmPhoenix Sky Harbor Intl

Jan 12

PHX2:43 pmPhoenix Sky Harbor Intl

5h 07m

1 stop

PDX6:50 pmPortland

$157

Find similar

Delta

Dec 3

PDX6:29 amPortland

2h 30m

LAX8:59 amLos Angeles

Dec 13

LAX5:05 pmLos Angeles

2h 26m

PDX7:31 pmPortland

$177

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momondo Fare Finder

Use the filters below to find and compare flights from Portland to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

vie. 12/5

12:55 pm-12:29 am

1 stop11h 34m

Los Angeles

vie. 12/12

2:00 pm-4:37 pm

Nonstop2h 37m

$122

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

lun. 12/1

5:15 pm-8:05 pm

1 stop26h 50m

Los Angeles

dom. 12/7

2:00 pm-4:37 pm

Nonstop2h 37m

$124

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

sáb. 1/24

5:30 pm-7:55 pm

Nonstop2h 25m

Los Angeles

sáb. 2/7

2:00 pm-4:29 pm

Nonstop2h 29m

$139

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mié. 12/17

5:41 pm-8:09 pm

Nonstop2h 28m

Los Angeles

mié. 12/24

6:24 pm-9:00 pm

Nonstop2h 36m

$157

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

mar. 1/6

5:23 am-1:45 pm

1 stop7h 22m

Phoenix Sky Harbor Intl

lun. 1/12

2:43 pm-6:50 pm

1 stop5h 07m

$157

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mar. 12/16

7:16 am-9:47 am

Nonstop2h 31m

Los Angeles

mar. 12/23

7:55 pm-10:24 pm

Nonstop2h 29m

$158

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

mié. 1/14

2:50 pm-6:23 pm

Nonstop2h 33m

Phoenix Sky Harbor Intl

dom. 1/18

8:45 am-10:39 am

Nonstop2h 54m

$160

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mar. 12/2

6:00 am-12:26 pm

1 stop6h 26m

Los Angeles

sáb. 12/6

5:20 pm-10:52 pm

1 stop5h 32m

$162

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

mar. 12/2

6:00 am-12:26 pm

1 stop6h 26m

Los Angeles

lun. 12/8

5:20 pm-10:52 pm

1 stop5h 32m

$172

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

mié. 2/4

2:50 pm-6:23 pm

Nonstop2h 33m

Phoenix Sky Harbor Intl

dom. 2/8

8:45 am-10:39 am

Nonstop2h 54m

$175

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, February is the cheapest month to fly from Portland to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you aren’t able to travel during the month of February, then book flights to United States from Portland during January instead. Flights to United States in January, while not as cheap as those in February, still average around $291.

What is the cheapest day to depart on your flight to United States?

According to our data, Friday is the cheapest day to fly to United States from Portland. The lowest ticket price found for a Friday departure recently was $461. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $599. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $260. Try not to purchase tickets in the morning because they tend to be around $526. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to United States flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $414 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Portland for as low as $317 on momondo.

What cabin class options are available on Portland to United States flights?

There are 4 cabin classes available to choose from on Portland to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to United States flights?

No. A direct flight is the cheapest option for a flight between Portland to United States.

Cheap Portland to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to United States

Best Price Found	$72
Fastest flight time	2h 05m
Direct flights	Every day
Airports in United States	1 airport

The best one-way flight to United States from Portland in the past 72 hours is $72. The best round-trip flight deal from Portland to United States found on momondo in the last 72 hours is $83.

The fastest flight from Portland to United States takes 2h 05m

Direct flights go from Portland to United States every day.

There is 1 airport near United States: Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Portland Airport to United States?
Prices for flights from Portland Airport to United States are updated daily.
How many operators does momondo search for flights from Portland Airport to United States?
As of November 2025, there are 11 operators available to choose from for flights from Portland Airport to United States.
How old do you have to be to fly from Portland Airport to United States?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to United States is Boeing 737-800 Passenger/BBJ2 (winglets) (15.94% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (11.08%), Boeing 737-900 Passenger/BBJ3 (winglets) (10.99%), and Boeing 737 MAX 9 (10.35%).

Best airlines flying from Portland to United States

Compare and see reviews for airlines that fly from Portland to United States with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $36	Free Cancellation	Rating 5.8 3,111 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $50	Free Cancellation	Rating 6.3 8,132 reviews	Search Spirit Airlines flights
Alaska Airlines	PriceFrom $63	Free Cancellation	Rating 8.0 11,259 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $106	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
JetBlue	PriceFrom $133	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,238 reviews	Search Southwest flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $193	Free Cancellation	Rating 6.9 336 reviews	Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to United States?

Finding the right flight to United States from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

Can I find flights from Portland to United States with flexible booking policies on momondo?

Flights from Portland to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to United States.

I’m not ready to book a flight from Portland to United States right now. Can momondo alert me if prices change?

Price alerts on flights to United States from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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mié. 12/10

mié. 12/17

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Cheap flights from Portland to the United States from $53

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to the United States departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Portland to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Portland to United States

Our best Frontier deals on Portland to United States flight tickets

Delta flights from Portland to United States

Our best Delta deals on Portland to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Portland to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $260. Try not to purchase tickets in the morning because they tend to be around $526. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to United States flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - United States flight prices

How far in advance should I book a flight to United States?

What cabin class options are available on Portland to United States flights?

There are 4 cabin classes available to choose from on Portland to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to United States flights?

No. A direct flight is the cheapest option for a flight between Portland to United States.

What is the cheapest airline that flies from Portland to United States?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Portland to United States

What airlines fly to United States?

How many flights depart from Portland to United States on average per day?

As of November 2025, there are 122 flights per day flying from Portland to United States. The most common time of day flights depart is 7:00AM, with 48% of flights taking off at noon.

How many flights depart from Portland to United States on average per week?

As of November 2025, 858 flights take off from Portland and land in United States each week. The most common flight departure day for this route is Fri, with 18% of weekly flights taking off on this day.

Cheap Portland to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Portland Airport to United States?

How many operators does momondo search for flights from Portland Airport to United States?

How old do you have to be to fly from Portland Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Portland to United States?

Best airlines flying from Portland to United States

Compare and see reviews for airlines that fly from Portland to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Portland to United States?

Can I find flights from Portland to United States with flexible booking policies on momondo?

How can momondo help me find flights from Portland to United States?

I’m not ready to book a flight from Portland to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo