Cheap flights To Monmouth (PDX) from $34

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Cheap Flights to Monmouth from $34 One Way, $66 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Apr 30 - Sat, May 2
DEN
Denver Intl.
PDX
Portland Intl.
$66 Roundtrip, found 11 hours ago
$66
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Apr 30 from Denver Intl. to Portland Intl., returning Sat, May 2, priced at $66 found 11 hours ago
Tue, Apr 28 - Thu, Apr 30
DEN
Denver Intl.
PDX
Portland Intl.
$78 Roundtrip, found 10 hours ago
$78
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Apr 28 from Denver Intl. to Portland Intl., returning Thu, Apr 30, priced at $78 found 10 hours ago
Mon, May 4 - Fri, May 15
DEN
Denver Intl.
PDX
Portland Intl.
$87 Roundtrip, found 9 hours ago
$87
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from Denver Intl. to Portland Intl., returning Fri, May 15, priced at $87 found 9 hours ago
Sat, May 23 - Sat, May 30
DEN
Denver Intl.
PDX
Portland Intl.
$89 Roundtrip, found 11 hours ago
$89
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Sat, May 23 from Denver Intl. to Portland Intl., returning Sat, May 30, priced at $89 found 11 hours ago
Tue, Apr 21 - Tue, Apr 28
DEN
Denver Intl.
PDX
Portland Intl.
$93 Roundtrip, found 2 days ago
$93
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Apr 21 from Denver Intl. to Portland Intl., returning Tue, Apr 28, priced at $93 found 2 days ago
Wed, Apr 29 - Fri, May 8
DEN
Denver Intl.
PDX
Portland Intl.
$99 Roundtrip, found 2 days ago
$99
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Apr 29 from Denver Intl. to Portland Intl., returning Fri, May 8, priced at $99 found 2 days ago
Mon, May 4 - Fri, May 15
DEN
Denver Intl.
PDX
Portland Intl.
$105 Roundtrip, found 9 hours ago
$105
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from Denver Intl. to Portland Intl., returning Fri, May 15, priced at $105 found 9 hours ago
Thu, May 14 - Sun, May 17
LAX
Los Angeles Intl.
PDX
Portland Intl.
$109 Roundtrip, found 7 hours ago
$109
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, May 14 from Los Angeles Intl. to Portland Intl., returning Sun, May 17, priced at $109 found 7 hours ago
Thu, Apr 23 - Wed, Apr 29
MSP
Minneapolis - St. Paul Intl.
PDX
Portland Intl.
$160 Roundtrip, found 5 days ago
$160
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Apr 23 from Minneapolis - St. Paul Intl. to Portland Intl., returning Wed, Apr 29, priced at $160 found 5 days ago
Thu, Apr 30 - Thu, May 7
ORD
O'Hare Intl.
PDX
Portland Intl.
$163 Roundtrip, found 5 days ago
$163
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to Portland Intl., returning Thu, May 7, priced at $163 found 5 days ago

Monmouth Flight Information

Traveling To
Monmouth
Destination Airport IATA Code
PDX
Number of Airlines Serving
Airlines
Frontier Airlines, Alaska Airlines, Southwest Airlines, United
Flight Price
$66
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Monmouth economy flight packages

Price found within the past 48 hours. Click for updated prices.
Heathman Hotel
4.5-star property

Heathman Hotel

May 20 - May 25

5 night stay

Burbank (BUR) to Portland (PDX)

Delta • Roundtrip • Coach
Price was $678, price is now $483 per person
$483
per person
found 1 day ago
Mark Spencer Hotel
3.0-star property

Mark Spencer Hotel

May 20 - May 25

5 night stay

Burbank (BUR) to Portland (PDX)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $833, price is now $567 per person
$567
per person
found 1 day ago
The Nines, a Luxury Collection Hotel, Portland
5.0-star property

The Nines, a Luxury Collection Hotel, Portland

May 20 - May 25

5 night stay

Burbank (BUR) to Portland (PDX)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $869, price is now $618 per person
$618
per person
found 1 day ago
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See all available trips from Burbank to Monmouth
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Monmouth first class flight packages

Price found within the past 48 hours. Click for updated prices.
Hotel Lucia
4.0-star property

Hotel Lucia

9.2/10 Wonderful! (1,318 reviews)

May 27 - May 31

4 night stay

Denver (DEN) to Portland (PDX)

Alaska Airlines • FirstClass

Portland (PDX) to Denver (DEN)

Frontier Airlines • FirstClass
Price was $622, price is now $548 per person
$548
per person
found 1 day ago
Check in was quick. Very helpful and friendly staff. Love the decor and ambient of the lobby.

Reviewed on Nov 2, 2025

The Nines, a Luxury Collection Hotel, Portland
5.0-star property

The Nines, a Luxury Collection Hotel, Portland

9.2/10 Wonderful! (1,001 reviews)

May 27 - May 31

4 night stay

Denver (DEN) to Portland (PDX)

Alaska Airlines • FirstClass

Portland (PDX) to Denver (DEN)

Frontier Airlines • FirstClass
Price was $803, price is now $620 per person
$620
per person
found 1 day ago
Beautiful hotel with exceptional customer services and attention to detail. Their restaurants are 2 of the best in the city.

Reviewed on Oct 4, 2025

Mark Spencer Hotel
3.0-star property

Mark Spencer Hotel

9.2/10 Wonderful! (2,076 reviews)

May 27 - May 31

4 night stay

Denver (DEN) to Portland (PDX)

Alaska Airlines • FirstClass

Portland (PDX) to Denver (DEN)

Frontier Airlines • FirstClass
Price was $773, price is now $675 per person
$675
per person
found 1 day ago
I'm a platinum member and they didn't want to honor the late check out without a fee. They made me show them where it says I don't have to pay a fee. So they said it's okay, let's waive that rate this time. So I have to proved them. I shouldn't have to do this.

Reviewed on Apr 4, 2026

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See all available trips from Denver to Monmouth
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Monmouth

End your search for discount fares on flights to Monmouth. Orbitz has all the best prices on Monmouth flights. With Orbitz, you can expect:

Cheap Deals on Flights to Monmouth

We offer big discounts and last-minute savings on Monmouth flights. We make it easy for you to research, plan, and book your flight to Monmouth — all while offering great low fares. With guaranteed low prices and cutting-edge mobile tools, the perfect trip begins on Orbitz.

Travel Convenience on the Go

Get alerts, updates, or book your Monmouth flight or other flights wherever you are. Download our free apps for iPhone, Android, and iPad or visit our mobile site at m.orbitz.com to conveniently review or change your air travel plans. We can also send free alerts about your Monmouth flight to your email or mobile phone, so you get advance warning about potential disruptions and flight delays. Need to book a hotel with your Monmouth flight? Access exclusive, mobile-only deals via our mobile site and free apps – even on the same day.

Great Customer Care

We want to make your travel booking experience smooth and easy, from planning and researching Monmouth flights to the actual booking. If you want to cancel your flight to Monmouth, many tickets can be conveniently cancelled online. Contact our Customer Service to make changes to your air ticket.

Miles or Points Toward Frequent Flyer Programs

Much like booking with an airline directly, you can earn frequent flyer miles or points on qualified flights to Monmouth with Orbitz. When completing your booking, just fill in your frequent flyer number for the airline you are flying with or for one of its available partner airlines.

Frequently asked questions

Which airlines fly to Monmouth?
Search for a flight that suits your budget and schedule among the 20 airlines that jet into Mahlon Sweet Field Airport (EUG). The simplest way to save some cash on flight tickets is to book ahead of time. Take a look at these popular domestic air carriers and lock in an amazing deal today:

  • Delta - 88 flights to Monmouth per month
  • United Airlines - 83 flights to Monmouth per month
  • Alaska Airlines - 65 flights to Monmouth per month

What is the best airport to fly to in Monmouth?
You'll want to search for an affordable fare to Corvallis, OR (CVO-Corvallis Municipal). It's the city's main airport and is situated roughly 19 miles south of the downtown area. Once you've walked out of arrivals, it won't be long before you're soaking up the best of Monmouth.
How much is a flight to Monmouth?
Round-trip fares dropped as low as $66 this past week to Monmouth, and rose as high as $163. Some lucky jet-setters flying out of Denver (DEN) managed to score one-way flights starting from just $34.
How to book the cheapest flight to Monmouth?
Landing cheap flights to Monmouth is as easy as booking with Orbitz. But if you'd like to make sure you're grabbing the best flight deals around, here are some tips to follow:

  • Consider departing from or arriving at alternative airports to save money. Enter your preferred departure and arrival points in the form fields, then choose the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with when you take off, click on the 'Show flexible dates' link. It'll display the flight deals for the days around your selected departure. Fares often vary depending on what day of the week it is.
  • To optimize your results, hit 'Show options.' You can search based on airlines, seating class, nonstop flights and refundable flights. You can also select your preferred flight times under 'Sort & Filter' to the left.
  • The early bird catches the most rewarding deals, so book as soon as you know your travel dates. The most affordable airfares are quick to sell out and prices generally rise as the departure date gets closer.
  • Consider bundling your flights, hotels and car rentals into a package deal with Orbitz to make your budget go even further.
  • Flying during busier seasons often means pricey airfares. Try to plan your trip outside of popular periods, such as Christmas, New Year's Eve and Easter.

What is the best time to book a flight to Monmouth?
Book in January, February or August for the lowest airfares to Monmouth. Once you've spotted a bargain, snap it up — cheap flights are known to appear and then vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Monmouth?
Get a great flight deal by making a booking on a Tuesday, Wednesday or Saturday. These are typically the best days of the week to land cheap seats to Monmouth.
What is the cheapest day of the week to fly to Monmouth?
According to Orbitz data from 2020, you'll want to start your vacation on a Monday to score cheap flights to Monmouth. Next cheapest day? Tuesday. Saturday is the most expensive. So, consider leaving early in the week if you want to book a bargain fare without paying premium prices.
What is the cheapest month to fly to Monmouth?
To pick up cheap flights to Monmouth, you should pack your bags and take off in August. Orbitz data shows that generally, this is an excellent month to save a bundle on your ticket. If you're hoping to jet to Monmouth in June, it's worth noting that this is the most expensive time to travel.
Which airlines allow free cancellation?
If you suspect your travel plans may change, Orbitz will help you lock in a flexible ticket. All you have to do is click on "Filter by flexible change policies" when searching for your flights. We'll show you all the airlines that include free cancellation and no change fees — all on top of our awesome low prices.
What do I need for the flight to Monmouth?
Flying can be a joy with a bit of pre-planning! Make your journey a relaxing one with these useful tips:

  • Your travel documents are the most important things you'll need to take with you on your flight to Monmouth. To avoid any delays at check-in time, make sure that the information on your ticket corresponds with your government-issued ID.
  • To keep you busy on the short hop to Monmouth, download your favorite tunes or stock up the audiobook library on your smartphone. Food can also be a delicious distraction while in the air, so take some snacks.
  • Even if you're flying in the height of summer, take a sweater or hoodie on board with you. Airplane cabins can get chilly!

How do I get cheap first-class/business deals to Monmouth?
Smart travelers have a talent for finding business or first-class fares to Monmouth without the hefty price tag. Follow their lead with these handy tips:

  • Being flexible isn't just for your yoga class. Avoid locking in your travel dates so you can snap up more affordable airfares when a huge sale drops.
  • Low-cost airlines offer first or business-class seating at more affordable prices. Give the full-service carriers a miss and fly with one these cheaper options.
  • Bid for an upgrade in online auctions (if available) or upgrade your fare with points earned through loyalty programs.

What is the best time to go to Monmouth?
You'll have fun whatever time of the year you decide to visit Monmouth, but March, May and June are the liveliest months. Want to fill your itinerary with stacks of warm-weather adventures? Book your trip around June 20. This is when the summer season kicks off in the Northern Hemisphere. Expect the mercury to fluctuate between 50 ºF and 80 ºF during this time of year.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.