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

Southwest, Frontier, and Spirit Airlines are the most popular carriers operating from Oregon to United States

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

The number of flights available between Oregon and United States is 152 per day as of September 2025. The most frequent departure time is 7:00AM, with 46% of daily flights leaving at noon.

How long is the flight from Oregon to United States?

Flight times vary depending on what airport in Oregon you fly out of and what airport in United States you fly into. For example, flying from Medford to Los Angeles takes 2h on average. On the other hand, flying from Eugene to Los Angeles takes 2h 12m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

As of September 2025, 1,067 flights take off from Oregon and land in United States each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

What airlines fly to United States?

Alaska Airlines, Frontier and United Airlines are the top three most popular airlines that fly to United States from Oregon according to our data. Alaska Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 12 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Oregon to United States are refreshed on a daily basis.

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

There are 11 operators available for flights from Oregon to United States as of September 2025.

How old do you have to be to fly from Oregon 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 Oregon to United States.

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

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$47 Cheap Flights from Oregon to the United States in 2025

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Find the cheapest flights from Oregon to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:07 pm - 2:21 pmPDX-LAS

2h 14mnonstop

8:52 am - 11:11 amLAS-PDX

2h 19mnonstop

$88Spirit Airlines

Find Deal

Wed, Oct 1 - Thu, Oct 2

12:07 pm - 2:21 pmPDX-LAS

2h 14mnonstop

8:52 am - 11:11 amLAS-PDX

2h 19mnonstop

$90Spirit Airlines

Find Deal

Tue, Sep 30 - Wed, Oct 1

11:23 am - 1:43 pmPDX-LAS

2h 20mnonstop

8:52 am - 11:11 amLAS-PDX

2h 19mnonstop

$92

Find Deal

Mon, Sep 29 - Tue, Sep 30

11:23 am - 1:43 pmPDX-LAS

2h 20mnonstop

8:52 am - 11:11 amLAS-PDX

2h 19mnonstop

$94

Find Deal

Mon, Sep 29 - Tue, Sep 30

5:30 pm - 9:04 pmPDX-PHX

2h 34mnonstop

8:00 am - 9:50 amPHX-PDX

2h 50mnonstop

$159Alaska Airlines

Find Deal

Wed, Jan 28 - Wed, Feb 4

5:45 pm - 8:03 pmPDX-ONT

2h 18mnonstop

7:10 am - 9:41 amONT-PDX

2h 31mnonstop

$161Alaska Airlines

Find Deal

Tue, Dec 9 - Sat, Dec 13

3:19 pm - 8:16 pmPDX-SNA

4h 57m1 stop

7:15 am - 12:49 pmSNA-PDX

5h 34m1 stop

$180Delta

Find Deal

Sat, Oct 11 - Wed, Oct 15

5:10 pm - 11:58 pmPDX-PHX

5h 48m1 stop

6:22 pm - 11:58 pmPHX-PDX

6h 36m1 stop

$182Delta

Find Deal

Sat, Nov 8 - Tue, Nov 18

11:00 pm - 5:01 amPDX-ORD

4h 01mnonstop

2:05 pm - 4:41 pmORD-PDX

4h 36mnonstop

$189Hawaiian Airlines

Find Deal

Fri, Oct 31 - Sat, Nov 8

11:00 pm - 5:01 amPDX-ORD

4h 01mnonstop

2:05 pm - 4:41 pmORD-PDX

4h 36mnonstop

$192Hawaiian Airlines

Find Deal

Fri, Oct 31 - Sat, Nov 8

Alaska Airlines flights from Oregon to United States

Our best Alaska Airlines deals on Oregon to United States flight tickets

Alaska Airlines

Jan 28

PDX5:30 pmPortland

2h 34m

PHX9:04 pmPhoenix Sky Harbor Intl

Feb 4

PHX8:00 amPhoenix Sky Harbor Intl

2h 50m

PDX9:50 amPortland

$159

Find similar

Alaska Airlines

Dec 9

PDX5:45 pmPortland

2h 18m

ONT8:03 pmOntario

Dec 13

ONT7:10 amOntario

2h 31m

PDX9:41 amPortland

$161

Find similar

Alaska Airlines

Dec 16

PDX7:00 amPortland

8h 01m

1 stop

LAX3:01 pmLos Angeles

Dec 16

LAX5:47 pmLos Angeles

2h 34m

PDX8:21 pmPortland

$167

Find similar

Frontier flights from Oregon to United States

Our best Frontier deals on Oregon to United States flight tickets

Frontier

Sep 15

PDX11:23 amPortland

2h 20m

LAS1:43 pmLas Vegas Harry Reid Intl

Sep 19

LAS3:53 pmLas Vegas Harry Reid Intl

2h 34m

PDX6:27 pmPortland

$88

Find similar

Frontier

Oct 15

PDX12:43 pmPortland

11h 07m

1 stop

ONT11:50 pmOntario

Oct 19

ONT8:25 amOntario

2h 26m

PDX10:51 amPortland

$96

Find similar

Frontier

Oct 16

PDX12:43 pmPortland

11h 07m

1 stop

ONT11:50 pmOntario

Oct 19

ONT8:25 amOntario

2h 26m

PDX10:51 amPortland

$98

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Wed 10/1

12:07 pm-2:21 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Thu 10/2

8:52 am-11:11 am

Nonstop2h 19m

$88

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Tue 9/30

12:07 pm-2:21 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Wed 10/1

8:52 am-11:11 am

Nonstop2h 19m

$90

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Mon 9/29

11:23 am-1:43 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Tue 9/30

8:52 am-11:11 am

Nonstop2h 19m

$92

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Mon 9/29

11:23 am-1:43 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Tue 9/30

8:52 am-11:11 am

Nonstop2h 19m

$94

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Wed 1/28

5:30 pm-9:04 pm

Nonstop2h 34m

Phoenix Sky Harbor Intl

Wed 2/4

8:00 am-9:50 am

Nonstop2h 50m

$159

PortlandOntario

PDX - ONT

PDXONT

Portland

Tue 12/9

5:45 pm-8:03 pm

Nonstop2h 18m

Ontario

Sat 12/13

7:10 am-9:41 am

Nonstop2h 31m

$161

PortlandSanta Ana

PDX - SNA

PDXSNA

Portland

Sat 10/11

3:19 pm-8:16 pm

1 stop4h 57m

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

7:15 am-12:49 pm

1 stop5h 34m

$180

PortlandPhoenix

PDX - PHX

PDXPHX

Portland

Sat 11/8

5:10 pm-11:58 pm

1 stop5h 48m

Phoenix Sky Harbor Intl

Tue 11/18

6:22 pm-11:58 pm

1 stop6h 36m

$182

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 10/31

11:00 pm-5:01 am

Nonstop4h 01m

Chicago O'Hare Intl

Sat 11/8

2:05 pm-4:41 pm

Nonstop4h 36m

$189

PortlandChicago

PDX - ORD

PDXORD

Portland

Fri 10/31

11:00 pm-5:01 am

Nonstop4h 01m

Chicago O'Hare Intl

Sat 11/8

2:05 pm-4:41 pm

Nonstop4h 36m

$192

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon 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, January is the cheapest month to fly from Oregon to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $278. If you aren’t able to travel during the month of January, then book flights to United States from Oregon during February instead. Flights to United States in February, while not as cheap as those in January, still average around $287.

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

According to our data, Thursday is the cheapest day to fly to United States from Oregon. The lowest ticket price found for a Thursday departure recently was $467. 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 $610. 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 $528. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Oregon to United States flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Oregon - 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 Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $400 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Oregon for as low as $320 on momondo.

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

There are 4 cabin classes available to choose from on Oregon 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 Oregon to United States flights?

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

Cheap Oregon to United States flight deals and tips

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

Best Price Found	$53
Fastest flight time	2h 05m
Direct flights	Every day
Airports in United States	2 airports

The best one-way flight to United States from Oregon in the past 72 hours is $53. The best round-trip flight deal from Oregon to United States found on momondo in the last 72 hours is $59.

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

Direct flights go from Oregon to United States every day.

There are 2 airports near United States: Ontario (ONT), Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Oregon to United States?
Prices for flights from Oregon to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Oregon to United States?
There are 11 operators available for flights from Oregon to United States as of September 2025.
How old do you have to be to fly from Oregon 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 Oregon to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Oregon to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oregon to United States is Boeing 737-800 Passenger/BBJ2 (winglets) (13.05% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (11.02%), Boeing 737-900 Passenger/BBJ3 (winglets) (9.71%), and Boeing 737 MAX 8 (9.44%).

Best airlines flying from Oregon to United States

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $32	Free Cancellation	Rating 6.3 8,024 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $36	Free Cancellation	Rating 5.8 3,181 reviews	Search Frontier flights
Allegiant Air	PriceFrom $55	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Avelo Airlines	PriceFrom $68	Free Cancellation	Rating 7.5 78 reviews	Search Avelo Airlines flights
Alaska Airlines	PriceFrom $69	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $78	Free Cancellation	Rating 7.8 2,723 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $94	Free Cancellation	Rating 7.9 7,963 reviews	Search Delta flights
United Airlines	PriceFrom $115	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
JetBlue	PriceFrom $129	Free Cancellation	Rating 7.2 2,913 reviews	Search JetBlue flights
American Airlines	PriceFrom $133	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Oregon.

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

All flight searches from Oregon to United States on momondo can be filtered to show those which offer flexible booking policies.

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

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 United States from Oregon.

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

Price alerts on flights to United States from Oregon 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.

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Popular cities in the United States

Flights to New Yorkfrom $48

Flights to Los Angelesfrom $50

Flights to Miamifrom $57

Flights to Chicagofrom $49

Flights to Orlandofrom $57

Flights to Las Vegasfrom $48

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $54

Flights to Bostonfrom $60

Flights to Atlantafrom $50

Flights to Dallasfrom $63

Flights to Seattlefrom $78

Cheap flights from Oregon to the United States 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 Oregon to the United States 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.

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

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Find the cheapest flights from Oregon to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Alaska Airlines flights from Oregon to United States

Our best Alaska Airlines deals on Oregon to United States flight tickets

Frontier flights from Oregon to United States

Our best Frontier deals on Oregon to United States flight tickets

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Use the filters below to find and compare flights from Oregon 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 Oregon 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 $528. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Oregon to United States flight route?

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

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

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

There are 4 cabin classes available to choose from on Oregon 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 Oregon to United States flights?

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

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

Southwest, Frontier, and Spirit Airlines are the most popular carriers operating from Oregon to United States

What airlines fly to United States?

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

The number of flights available between Oregon and United States is 152 per day as of September 2025. The most frequent departure time is 7:00AM, with 46% of daily flights leaving at noon.

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

As of September 2025, 1,067 flights take off from Oregon and land in United States each week. The most common flight departure day for this route is Mon, with 19% of weekly flights taking off on this day.

How long is the flight from Oregon to United States?

Cheap Oregon to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

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

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

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

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

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

Best airlines flying from Oregon to United States

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Oregon 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