HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oregon

$79+ Cheap flights from Key Largo, FL to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Key Largo to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Key Largo to Oregon

Cheapest flights from Key Largo to Oregon
Explore the most affordable flight options available from Key Largo to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:42 am
MIA
-
PDX
1 stop27h 17m
Frontier
Mon 4/2712:52 pm
PDX
-
MIA
1 stop15h 40m
Frontier
Deal found 1/27$180
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:05 pm
MIA
-
PDX
Nonstop6h 45m
American Airlines
Sun 3/110:53 pm
PDX
-
MIA
Nonstop5h 36m
American Airlines
Deal found 1/28$195
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:22 pm
MIA
-
PDX
Nonstop6h 30m
American Airlines
Mon 4/2710:45 pm
PDX
-
MIA
Nonstop5h 39m
American Airlines
Deal found 1/27$197
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:05 pm
MIA
-
PDX
Nonstop6h 45m
American Airlines
Sat 2/2811:40 pm
PDX
-
MIA
1 stop9h 42m
American Airlines
Deal found 1/27$211
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:50 am
MIA
-
PDX
1 stop11h 20m
Delta
Sun 2/226:25 am
PDX
-
MIA
1 stop8h 27m
Delta
Deal found 1/27$215
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:29 pm
MIA
-
PDX
1 stop8h 46m
Delta
Sat 2/285:30 am
PDX
-
MIA
1 stop8h 44m
Delta
Deal found 1/27$216
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:14 pm
MIA
-
PDX
1 stop10h 03m
American Airlines
Sat 2/289:44 pm
PDX
-
MIA
1 stop7h 51m
American Airlines
Deal found 1/27$217
This Southwest deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:40 pm
MIA
-
PDX
2 stops12h 30m
Southwest
Mon 3/1611:55 pm
PDX
-
MIA
1 stop8h 45m
Southwest
Deal found 1/29$220
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/203:53 pm
MIA
-
PDX
1 stop11h 24m
American Airlines
Sun 2/2211:35 pm
PDX
-
MIA
1 stop8h 40m
American Airlines
Deal found 1/28$222
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:08 pm
MIA
-
PDX
1 stop17h 01m
Multiple Airlines
Sun 3/1512:04 pm
PDX
-
MIA
2 stops43h 42m
Multiple Airlines
Deal found 1/28$228
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:44 pm
MIA
-
BOI
1 stop9h 15m
Alaska Airlines
Mon 3/26:28 am
BOI
-
MIA
1 stop8h 31m
Alaska Airlines
Deal found 1/26$299
This Orbitz deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:50 am
MIA
-
BOI
1 stop7h 18m
Multiple Airlines
Fri 4/174:23 pm
BOI
-
MIA
1 stop21h 21m
Multiple Airlines
Deal found 1/28$301

Find flight deals from Key Largo to Oregon

Keep the following information in mind while searching for Key Largo to Oregon flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$180
(Expedia)

One-way from

$79
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$407
Provider with most accurate pricing for Miami-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Portland flights.
Search Deals
From Key Largo to Oregon
Search Deals
One-way flight from Key Largo to Oregon
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Oregon 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Key Largo to Oregon that are best for you.

Fly from

Key Largo

Fly to

Oregon

Route

Depart

Return

Price

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 3/11

6:30 am-12:50 pm

1 stop9h 20m

Portland

Mon 3/16

11:55 pm-11:40 am

1 stop8h 45m

$215

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 2/19

7:50 am-4:10 pm

1 stop11h 20m

Portland

Sun 2/22

6:25 am-5:52 pm

1 stop8h 27m

$215

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 2/20

6:43 am-12:25 pm

1 stop8h 42m

Portland

Tue 2/24

7:11 pm-5:28 am

1 stop7h 17m

$215

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 4/30

6:05 pm-12:10 am

1 stop9h 05m

Portland

Tue 5/5

5:30 am-5:30 pm

2 stops9h 00m

$222

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 3/6

4:44 pm-8:44 pm

Nonstop7h 00m

Portland

Mon 3/9

7:00 am-3:44 pm

Nonstop5h 44m

$237

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 4/3

5:56 pm-11:59 pm

1 stop9h 03m

Portland

Mon 4/13

12:30 am-1:40 pm

1 stop10h 10m

$247

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 4/10

6:05 am-12:35 pm

1 stop9h 30m

Portland

Sun 4/19

7:50 am-5:55 pm

1 stop7h 05m

$255

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 3/17

1:15 pm-11:10 pm

2 stops12h 55m

Portland

Tue 3/24

11:55 pm-11:40 am

1 stop8h 45m

$261

MiamiBoise

MIA - BOI

MIABOI

Miami

Tue 3/3

6:00 am-12:42 pm

1 stop8h 42m

Boise Air Term. Gowen Fld

Wed 3/4

1:39 pm-11:48 pm

1 stop8h 09m

$299

MiamiBoise

MIA - BOI

MIABOI

Miami

Thu 2/26

4:44 pm-11:59 pm

1 stop9h 15m

Boise Air Term. Gowen Fld

Mon 3/2

6:28 am-4:59 pm

1 stop8h 31m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Key Largo to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Key Largo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Oregon

What is the cheapest month to book a flight from Key Largo to Oregon?

Currently, July is the cheapest month in which you can book a flight from Key Largo to Oregon (average of $125). Flying from Key Largo to Oregon in March is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KE9 to OR?

Find hourly flight availability from Key Largo to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from Key Largo to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Key Largo to Oregon

Explore weekly flight availability from Key Largo to Oregon. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.

The most flights from KE9 to USOR are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Key Largo to Oregon. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
American Airlines
7.2
Good
11,206 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Key Largo to Oregon flight route?

    The Key Largo to Oregon flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Key Largo to Oregon?

    For as low as $299, Southwest can have you in Oregon from Key Largo in 8h 42m. The distance between Key Largo and Oregon is about 2354 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Key Largo to Oregon one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $74. Frontier flights start at $96 while deals on American Airlines start at $98 one-way.

  • What are the most popular routes from Key Largo to Oregon?

    While some choose either Miami - Eugene or Miami - Boise Air Term. Gowen Fld, Miami - Portland is the most popular route from Key Largo to Oregon.

  • What are the most reliable airlines from Key Largo to Oregon?

    The top 3 most reliable airlines when flying from Key Largo to Oregon are American Airlines (85%), Qatar Airways (82%) and Hawaiian Airlines (79%).

  • What are the cheapest flights from Key Largo to Oregon?

    While on average a flight from Key Largo to Oregon is generally $993, our data shows the cheapest flight currently is $97. When looking at the most popular route, (Miami - Portland), you can expect to pay $197 for that flight.

  • Can I find deals for flights from Key Largo to Oregon that include hotel bookings?

    Yes. In addition to deals on Key Largo to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key Largo to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Oregon.

  • Can I find deals for business class flights from Key Largo to Oregon?

    Yes. Cheapflights offers flight deals from Key Largo to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Key Largo to Oregon?

    Currently, July is the cheapest month in which you can book a flight from Key Largo to Oregon (average of $125). Flying from Key Largo to Oregon in March is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Fort Lauderdale to LaGuardia flights
Orlando to John F Kennedy Intl flights
Orlando to Las Vegas flights
Miami to LaGuardia flights
Miami to Newark flights
Fort Lauderdale to Las Vegas flights
Tampa to John F Kennedy Intl flights
Orlando to Los Angeles flights
West Palm Beach to Newark flights
Tampa to LaGuardia flights
Orlando to Newark flights
Orlando to LaGuardia flights
Tampa to Newark flights
Orlando to Denver flights
Miami to Denver flights
West Palm Beach to John F Kennedy Intl flights
Orlando to Seattle flights
Tampa to Seattle flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
Orlando to Dulles Intl flights
Miami to Los Angeles flights
Fort Lauderdale to Atlanta flights
Fort Lauderdale to Denver flights
Miami to Dulles Intl flights
Tampa to Denver flights
West Palm Beach to LaGuardia flights
Tampa to Atlanta flights
Orlando to Dallas/Fort Worth flights
Tampa to Boston flights
Miami to Atlanta flights
Jacksonville to John F Kennedy Intl flights
Tampa to Los Angeles flights
Orlando to Reagan-National flights
Jacksonville to Newark flights
Tampa to Dallas/Fort Worth flights
West Palm Beach to Atlanta flights
Fort Lauderdale to Los Angeles flights
Fort Lauderdale to Dulles Intl flights
Orlando to San Francisco flights
Tampa to Sky Harbor Intl flights
Orlando to Baltimore flights
Orlando to Sky Harbor Intl flights
Miami to Baltimore flights
Orlando to Boston flights
Tampa to Dulles Intl flights
Fort Myers to John F Kennedy Intl flights

Top 7 airlines flying from Key Largo to Oregon

Discover the top 7 airlines that operate flights from Key Largo to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$95Average$181FlexibilityNo cancel feeOn-time65%
FrontierCheapest$111Average$279FlexibilityNo cancel feeOn-time62%
DeltaCheapest$125Average$337FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$180Average$433FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$206Average$462FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$217Average$482FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$219Average$506FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.