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$124+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Booking.com)

One-way from

$124
(Alaska Airlines)

Popular in

March

Cheapest in

February

Average price

$375
Provider with most accurate pricing for Miami-Portland flight deals.
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Provider most trusted by Cheapflights users for Miami-Portland flights.
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From Key Largo to Oregon
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One-way flight from Key Largo to Oregon
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find 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 April 29, 2025.

This American Airlines deal was found by Cheapflights users on 4/27. 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.
Mon 5/127:40 pmMIA - PDX
Nonstop6h 27mAmerican Airlines
Mon 5/1910:24 pmPDX - MIA
Nonstop5h 37mAmerican Airlines
Deal found 4/27$235
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:00 amMIA - PDX
1 stop21h 38mFrontier
Thu 5/86:20 amPDX - MIA
1 stop20h 02mFrontier
Deal found 4/29$238
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amMIA - PDX
1 stop20h 27mMultiple Airlines
Tue 5/205:40 pmPDX - MIA
1 stop9h 03mMultiple Airlines
Deal found 4/28$239
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:55 pmMIA - PDX
1 stop18h 47mSpirit Airlines
Thu 6/55:40 pmPDX - MIA
2 stops24h 35mSpirit Airlines
Deal found 4/29$246
This Delta deal was found by Cheapflights users on 4/27. 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 5/155:35 amMIA - PDX
1 stop8h 23mDelta
Wed 5/215:35 amPDX - MIA
1 stop8h 29mDelta
Deal found 4/27$249
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:25 amMIA - BOI
1 stop8h 21mDelta
Wed 6/47:18 pmBOI - MIA
1 stop9h 07mDelta
Deal found 4/28$249
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:25 amMIA - PDX
2 stops11h 29mUnited Airlines
Thu 5/295:30 amPDX - MIA
1 stop8h 37mUnited Airlines
Deal found 4/28$254
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:20 pmMIA - EUG
1 stop8h 39mAlaska Airlines
Thu 7/106:00 amEUG - MIA
1 stop8h 20mAlaska Airlines
Deal found 4/28$275
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/228:55 pmMIA - BOI
1 stop16h 26mMultiple Airlines
Sun 5/2512:36 pmBOI - MIA
1 stop15h 54mMultiple Airlines
Deal found 4/29$276
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/149:00 amMIA - EUG
2 stops12h 06mUnited Airlines
Sun 5/186:00 amEUG - MIA
2 stops11h 34mUnited Airlines
Deal found 4/29$285
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:31 pmMIA - RDM
1 stop8h 28mAlaska Airlines
Mon 9/81:31 pmRDM - MIA
1 stop25h 00mAlaska Airlines
Deal found 4/29$289
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:45 pmMIA - RDM
1 stop7h 47mDelta
Mon 9/87:25 pmRDM - MIA
2 stops15h 07mDelta
Deal found 4/29$294

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 April 29, 2025.
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

Mon 5/12

7:40 pm-11:07 pm

Nonstop6h 27m

Portland

Mon 5/19

10:24 pm-7:01 am

Nonstop5h 37m

$235

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 5/29

7:10 am-1:05 pm

1 stop8h 55m

Portland

Thu 6/5

5:50 pm-6:30 am

1 stop9h 40m

$238

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 5/13

6:00 am-11:27 pm

1 stop20h 27m

Portland

Tue 5/20

5:40 pm-5:43 am

1 stop9h 03m

$239

MiamiPortland

MIA - PDX

MIAPDX

Miami

Mon 6/2

8:55 pm-12:42 pm

1 stop18h 47m

Portland

Thu 6/5

5:40 pm-9:15 pm

2 stops24h 35m

$246

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 5/15

3:59 pm-9:44 pm

1 stop8h 45m

Portland

Mon 5/19

7:05 pm-6:25 am

1 stop8h 20m

$249

MiamiBoise

MIA - BOI

MIABOI

Miami

Thu 5/29

7:25 am-1:46 pm

1 stop8h 21m

Boise Air Term. Gowen Fld

Tue 6/3

7:18 pm-6:25 am

1 stop9h 07m

$249

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 5/13

6:25 am-2:54 pm

2 stops11h 29m

Portland

Thu 5/29

5:30 am-5:07 pm

1 stop8h 37m

$254

MiamiEugene

MIA - EUG

MIAEUG

Miami

Tue 7/8

6:20 pm-11:59 pm

1 stop8h 39m

Eugene

Thu 7/10

6:00 am-5:20 pm

1 stop8h 20m

$275

MiamiBoise

MIA - BOI

MIABOI

Miami

Thu 5/22

8:55 pm-11:21 am

1 stop16h 26m

Boise Air Term. Gowen Fld

Sun 5/25

12:36 pm-6:30 am

1 stop15h 54m

$276

MiamiEugene

MIA - EUG

MIAEUG

Miami

Wed 5/14

9:00 am-6:06 pm

2 stops12h 06m

Eugene

Sun 5/18

6:00 am-8:34 pm

2 stops11h 34m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 47 results
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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, November is the cheapest month in which you can book a flight from Key Largo to Oregon (average of $277). Flying from Key Largo to Oregon in March is currently the most expensive (average of $368). 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 April 29, 2025.

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.

Rainfall in Oregon by month

Plan your trip to Oregon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

Temperature in Oregon by month

Plan your trip to Oregon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 29, 2025.
Read through reviews of airlines operating flights from Key Largo to Oregon, such as Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $124. Delta flights start at $125 while deals on Frontier start at $130 one-way.

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

    While some choose either Miami - Boise Air Term. Gowen Fld or Miami - Bend/Redmond, 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 Alaska Airlines (89%), Qatar Airways (84%) 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 $299, our data shows the cheapest flight currently is $114. When looking at the most popular route, (Miami - Portland), you can expect to pay $211 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, November is the cheapest month in which you can book a flight from Key Largo to Oregon (average of $277). Flying from Key Largo to Oregon in March is currently the most expensive (average of $368). 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

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Alternative routes for Key Largo to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$148Average$264FlexibilityNo cancel feeOn-time62%
DeltaCheapest$206Average$428FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$225Average$496FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$239Average$468FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$256Average$507FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$321Average$496FlexibilityNo cancel feeOn-time63%

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