What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

Frontier, United Airlines, and Delta 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 41% 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.

Which airline has the best punctuality record on Portland to the United States flights?

According to our data, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

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

As of January 2026, 969 flights take off from Portland and land in United States each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.

How often are flights from Portland to the United States delayed?

Historically, on average around 12% of flights between Portland and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What is the most punctual flight time for Portland to the United States flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

As of January 2026, there are 138 flights per day flying from Portland to United States. The most common time of day flights depart is 7:00AM, with 52% 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 January 2026, 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.

$50 Cheap Flights from Portland to the United States in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Portland to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:52 pm - 3:06 pm

PDX

LAS

2h 14mnonstop

1:51 pm - 4:24 pm

LAS

PDX

2h 33mnonstop

$123Frontier

Sun, Mar 29 - Thu, Apr 2

9:22 pm - 11:37 pm

PDX

LAS

2h 15mnonstop

8:00 am - 10:33 am

LAS

PDX

2h 33mnonstop

$124Frontier

Mon, Feb 2 - Thu, Feb 5

10:25 am - 12:45 pm

PDX

LAX

2h 20mnonstop

9:32 am - 12:02 pm

LAX

PDX

2h 30mnonstop

$139Delta

Sat, Feb 28 - Tue, Mar 3

7:15 am - 2:19 pm

PDX

SFO

7h 04m

1 stop

2:58 pm - 4:50 pm

SFO

PDX

1h 52mnonstop

$147Alaska Airlines

Thu, Feb 26 - Tue, Mar 3

5:36 pm - 12:06 am

PDX

SFO

6h 30m

1 stop

2:55 pm - 8:59 pm

SFO

PDX

6h 04m

1 stop

$157Delta

Sat, Mar 14 - Wed, Mar 18

5:38 pm - 8:11 pm

PDX

PSP

2h 33mnonstop

7:00 am - 9:34 am

PSP

PDX

2h 34mnonstop

$177Alaska Airlines

Wed, Mar 25 - Thu, Apr 2

5:00 am - 12:36 pm

PDX

PSP

7h 36m

1 stop

4:40 pm - 12:44 am

PSP

PDX

8h 04m

2 stops

$182United Airlines

Sat, Apr 18 - Tue, Apr 21

11:40 pm - 12:30 pm

PDX

EWR

9h 50m

2 stops

5:59 pm - 12:20 am

EWR

PDX

9h 21m

1 stop

$222American Airlines

Tue, Mar 3 - Tue, Mar 10

11:40 pm - 9:35 am

PDX

MCO

6h 55m

1 stop

5:20 am - 11:07 am

MCO

PDX

8h 47m

1 stop

$228American Airlines

Wed, Feb 18 - Wed, Feb 25

6:57 pm - 5:37 am

PDX

EWR

7h 40m

1 stop

5:29 pm - 8:43 pm

EWR

PDX

6h 14mnonstop

$232United Airlines

Thu, Feb 26 - Wed, Mar 4

Delta flights from Portland to United States

Our best Delta deals on Portland to United States flight tickets

Delta

Feb 28

PDX10:25 amPortland

2h 20m

LAX12:45 pmLos Angeles

Mar 3

LAX9:32 amLos Angeles

2h 30m

PDX12:02 pmPortland

$139

Delta

Feb 21

PDX5:10 pmPortland

2h 24m

LAX7:34 pmLos Angeles

Mar 4

LAX6:50 amLos Angeles

2h 25m

PDX9:15 amPortland

$148

Delta

Feb 18

PDX6:25 amPortland

2h 26m

LAX8:51 amLos Angeles

Feb 21

LAX6:50 amLos Angeles

2h 25m

PDX9:15 amPortland

$157

Southwest flights from Portland to United States

Our best Southwest deals on Portland to United States flight tickets

Southwest

Feb 25

PDX6:00 amPortland

5h 50m

1 stop

SFO11:50 amSan Francisco

Mar 4

SFO5:30 amSan Francisco

6h 15m

1 stop

PDX11:45 amPortland

$151

Southwest

Feb 24

PDX2:25 pmPortland

7h 25m

2 stops

SFO9:50 pmSan Francisco

Mar 3

SFO5:05 amSan Francisco

5h 45m

1 stop

PDX10:50 amPortland

$156

Southwest

Feb 24

PDX6:20 amPortland

8h 00m

2 stops

SFO2:20 pmSan Francisco

Mar 3

SFO2:10 pmSan Francisco

7h 10m

2 stops

PDX9:20 pmPortland

$161

Fly from

Fly to

Route

Depart

Return

Price

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Sun 3/29

12:52 pm-3:06 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Thu 4/2

1:51 pm-4:24 pm

Nonstop2h 33m

$123

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Mon 2/2

9:22 pm-11:37 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Thu 2/5

8:00 am-10:33 am

Nonstop2h 33m

$124

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Sat 2/28

10:25 am-12:45 pm

Nonstop2h 20m

Los Angeles

Tue 3/3

9:32 am-12:02 pm

Nonstop2h 30m

$139

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Thu 2/26

7:15 am-2:19 pm

1 stop7h 04m

San Francisco

Tue 3/3

2:58 pm-4:50 pm

Nonstop1h 52m

$147

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 3/14

5:36 pm-12:06 am

1 stop6h 30m

San Francisco

Wed 3/18

2:55 pm-8:59 pm

1 stop6h 04m

$157

PortlandPalm Springs

PDX - PSP

PDXPSP

Portland

Wed 3/25

5:38 pm-8:11 pm

Nonstop2h 33m

Palm Springs

Thu 4/2

7:00 am-9:34 am

Nonstop2h 34m

$177

PortlandPalm Springs

PDX - PSP

PDXPSP

Portland

Sat 4/18

5:00 am-12:36 pm

1 stop7h 36m

Palm Springs

Tue 4/21

4:40 pm-12:44 am

2 stops8h 04m

$182

PortlandNewark

PDX - EWR

PDXEWR

Portland

Tue 3/3

11:40 pm-12:30 pm

2 stops9h 50m

Newark

Tue 3/10

5:59 pm-12:20 am

1 stop9h 21m

$222

PortlandOrlando

PDX - MCO

PDXMCO

Portland

Wed 2/18

11:40 pm-9:35 am

1 stop6h 55m

Orlando

Wed 2/25

5:20 am-11:07 am

1 stop8h 47m

$228

PortlandNewark

PDX - EWR

PDXEWR

Portland

Thu 2/26

6:57 pm-5:37 am

1 stop7h 40m

Newark

Wed 3/4

5:29 pm-8:43 pm

Nonstop6h 14m

$232

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

Delays

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 $297. If you aren’t able to travel during the month of February, then book flights to United States from Portland during September instead. Flights to United States in September, while not as cheap as those in February, still average around $337.

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 $456. 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 $616. 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 evening when flights can be purchased for as low as $428. Try not to purchase tickets in the morning because they tend to be around $521. 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 San Francisco 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 $422 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 $305 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	$60
Fastest flight time	0h 47m
Direct flights	Every day
Airports in United States	4,296 airports

The best one-way flight to United States from Portland in the past 72 hours is $60. The best round-trip flight deal from Portland to United States found on momondo in the last 72 hours is $114.

The fastest flight from Portland to United States takes 0h 47m

Direct flights go from Portland to United States every day.

There are 4,296 airports in United States. From Portland there are direct flights to San Francisco (SFO).

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 January 2026, 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) (23.14% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (14.47%), Boeing 737-800 (8.41%), and Boeing 737 MAX 9 (7.40%).

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 $38	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $48	Free Cancellation	Rating 6.3 8,394 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $77	Free Cancellation	Rating 7.8 2,830 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
JetBlue	PriceFrom $108	Free Cancellation	Rating 7.2 2,891 reviews	Search JetBlue flights
United Airlines	PriceFrom $116	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $123	Free Cancellation	Rating 8.0 11,808 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $148	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Southwest	PriceFrom $153	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
Sun Country Air	PriceFrom $167	Free Cancellation	Rating 6.9 343 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 2/28

Sat 3/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Popular cities in the United States

Flights to New Yorkfrom $38

Flights to Los Angelesfrom $31

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $44

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $52

Flights to Atlantafrom $44

Flights to Dallasfrom $54

Flights to Seattlefrom $56

Cheap flights from Portland to the United States from $50

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 3/29. 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

Price Alerts

Price Alerts

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

Delta flights from Portland to United States

Our best Delta deals on Portland to United States flight tickets

Southwest flights from Portland to United States

Our best Southwest 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

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 evening when flights can be purchased for as low as $428. Try not to purchase tickets in the morning because they tend to be around $521. 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 San Francisco 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 Delta are the most popular carriers operating from Portland to United States

What airlines fly to United States?

How often are flights from Portland to the United States delayed?

Historically, on average around 12% of flights between Portland and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 123 minutes.

What is the most punctual flight time for Portland to the United States flights?

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Portland to the United States flights?

According to our data, Sun Country Air have had the least number of delays on this route over the last 12 months; with about 2% of their flights experiencing any sort of delay.

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

As of January 2026, there are 138 flights per day flying from Portland to United States. The most common time of day flights depart is 7:00AM, with 52% of flights taking off at noon.

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

As of January 2026, 969 flights take off from Portland and land in United States each week. The most common flight departure day for this route is Thu, with 20% 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