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Cheap flights from Portland to North America from $47

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 North America departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to North America

Cheap round-trip flights

Frontier Logo
7:17 pm - 9:38 pmPDX-ONT
2h 21mnonstop
Frontier Logo
8:07 am - 10:33 amONT-PDX
2h 26mnonstop
$66Frontier
Find Deal
Fri, Oct 3 - Mon, Oct 6
Frontier Logo
7:17 pm - 9:38 pmPDX-ONT
2h 21mnonstop
Frontier Logo
8:07 am - 10:33 amONT-PDX
2h 26mnonstop
$67Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Alaska Airlines Logo
2:30 pm - 4:21 pmPDX-SFO
1h 51mnonstop
Alaska Airlines Logo
8:00 am - 9:47 amSFO-PDX
1h 47mnonstop
$117Alaska Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Alaska Airlines Logo
10:30 am - 12:23 pmPDX-SFO
1h 53mnonstop
Alaska Airlines Logo
7:01 pm - 8:50 pmSFO-PDX
1h 49mnonstop
$127Alaska Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
5:30 am - 7:23 amPDX-SFO
1h 53mnonstop
United Airlines Logo
10:40 pm - 12:28 amSFO-PDX
1h 48mnonstop
$152United Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
American Airlines Logo
5:05 am - 7:40 amPDX-PHX
2h 35mnonstop
American Airlines Logo
8:01 am - 10:47 amPHX-PDX
2h 46mnonstop
$154American Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 1
Delta Logo
5:50 pm - 11:29 pmPDX-SFO
5h 39m1 stop
Delta Logo
6:00 am - 12:49 pmSFO-PDX
6h 49m1 stop
$158Delta
Find Deal
Sat, Oct 4 - Mon, Oct 13
Delta Logo
5:26 pm - 10:29 pmPDX-SFO
5h 03m1 stop
Delta Logo
7:10 pm - 12:05 amSFO-PDX
4h 55m1 stop
$159Delta
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
3:54 pm - 5:45 pmPDX-SFO
1h 51mnonstop
United Airlines Logo
10:35 pm - 12:26 amSFO-PDX
1h 51mnonstop
$162United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 13
American Airlines Logo
7:45 am - 10:19 amPDX-LAX
2h 34mnonstop
American Airlines Logo
11:29 am - 2:04 pmLAX-PDX
2h 35mnonstop
$168American Airlines
Find Deal
Fri, Oct 17 - Tue, Oct 21

Frontier flights from Portland to North America

Our best Frontier deals on Portland to North America flight tickets
Frontier
Oct 3
PDX7:17 pmPortland
2h 21m
ONT9:38 pmOntario
Oct 6
ONT8:07 amOntario
2h 26m
PDX10:33 amPortland
$66
Find similar
Frontier
Oct 3
PDX7:17 pmPortland
2h 21m
ONT9:38 pmOntario
Oct 5
ONT8:07 amOntario
2h 26m
PDX10:33 amPortland
$67
Find similar
Frontier
Sep 29
PDX11:23 amPortland
2h 20m
LAS1:43 pmLas Vegas Harry Reid Intl
Oct 2
LAS3:58 pmLas Vegas Harry Reid Intl
2h 34m
PDX6:32 pmPortland
$96
Find similar

American Airlines flights from Portland to North America

Our best American Airlines deals on Portland to North America flight tickets
American Airlines
Oct 30
PDX5:05 amPortland
2h 35m
PHX7:40 amPhoenix Sky Harbor Intl
Nov 1
PHX8:01 amPhoenix Sky Harbor Intl
2h 46m
PDX10:47 amPortland
$154
Find similar
American Airlines
Oct 17
PDX7:45 amPortland
2h 34m
LAX10:19 amLos Angeles
Oct 21
LAX11:29 amLos Angeles
2h 35m
PDX2:04 pmPortland
$168
Find similar
American Airlines
Sep 24
PDX8:31 amPortland
2h 37m
LAX11:08 amLos Angeles
Oct 1
LAX6:49 pmLos Angeles
2h 27m
PDX9:16 pmPortland
$184
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to North America that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Portland to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandOntario

PDX - ONT

PDXONT

Portland

Fri 10/3

7:17 pm-9:38 pm

Nonstop2h 21m

Ontario

Mon 10/6

8:07 am-10:33 am

Nonstop2h 26m

$66

PortlandOntario

PDX - ONT

PDXONT

Portland

Fri 10/3

7:17 pm-9:38 pm

Nonstop2h 21m

Ontario

Sun 10/5

8:07 am-10:33 am

Nonstop2h 26m

$67

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Wed 10/8

2:30 pm-4:21 pm

Nonstop1h 51m

San Francisco

Wed 10/15

8:00 am-9:47 am

Nonstop1h 47m

$117

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 10/4

10:30 am-12:23 pm

Nonstop1h 53m

San Francisco

Tue 10/7

7:01 pm-8:50 pm

Nonstop1h 49m

$127

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Fri 10/3

5:30 am-7:23 am

Nonstop1h 53m

San Francisco

Tue 10/7

10:40 pm-12:28 am

Nonstop1h 48m

$152

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Thu 10/30

5:05 am-7:40 am

Nonstop2h 35m

Phoenix Sky Harbor Intl

Sat 11/1

8:01 am-10:47 am

Nonstop2h 46m

$154

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Sat 10/4

5:50 pm-11:29 pm

1 stop5h 39m

San Francisco

Mon 10/13

6:00 am-12:49 pm

1 stop6h 49m

$158

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 12/8

5:26 pm-10:29 pm

1 stop5h 03m

San Francisco

Mon 12/15

7:10 pm-12:05 am

1 stop4h 55m

$159

PortlandSan Francisco

PDX - SFO

PDXSFO

Portland

Mon 11/10

3:54 pm-5:45 pm

Nonstop1h 51m

San Francisco

Thu 11/13

10:35 pm-12:26 am

Nonstop1h 51m

$162

PortlandLos Angeles

PDX - LAX

PDXLAX

Portland

Fri 10/17

7:45 am-10:19 am

Nonstop2h 34m

Los Angeles

Tue 10/21

11:29 am-2:04 pm

Nonstop2h 35m

$168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to North America

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 North America?

The month of January is, on average, the cheapest month to fly to North America from Portland, with most prices found around $278. If you are unable to visit North America during the month of January, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $287.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Portland to North America is on a Thursday. Travelers who choose to depart for North America on a Thursday will often find tickets for as low as $467. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $610.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America 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 $528. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to North America flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Portland for as low as $320 on momondo.

What cabin class options are available on Portland to North America flights?

There are 4 cabin classes available to choose from on Portland to North America 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 North America flights?

No. A direct flight is the cheapest option for a flight between Portland to North America.

Cheap Portland to North America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to North America

Best Price Found

$53

Fastest flight time

1h 48m

Direct flights

Every day

Airports in North America

1 airport
The best one-way flight to North America from Portland in the past 72 hours is $53. The best round-trip flight deal from Portland to North America found on momondo in the last 72 hours is $59.
The fastest flight from Portland to North America takes 1h 48m
Direct flights go from Portland to North America every day.
There is 1 airport near North America: San Francisco (SFO)
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to North America?

    Prices for flights from Portland Airport to North America are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to North America?

  • How old do you have to be to fly from Portland Airport to North America?

    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 North America.

  • What documentation or ID do you need to fly to North America?

    The travel and health documents required for your trip to North America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at North America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to North America?

Best airlines flying from Portland to North America

Compare and see reviews for airlines that fly from Portland to North America with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $32Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $36Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
Alaska AirlinesPriceFrom $69Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $115Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
JetBluePriceFrom $129Free CancellationRating
7.2
2,913 reviews
Search JetBlue flights
DeltaPriceFrom $129Free CancellationRating
7.9
7,960 reviews
Search Delta flights
American AirlinesPriceFrom $133Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $134Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
Sun Country AirPriceFrom $180Free CancellationRating
6.9
330 reviews
Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to North America?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to North America. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to North America with flexible booking policies on momondo?

momondo does allow users to show only those flights to North America from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to North America?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to North America from Portland.

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

Yes momondo offers price alerts on flights to North America from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your North America trip

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Find better results for your trip to North America

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