Search Cheap Flights to
Monmouth

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Monmouth Flights as Low as $109

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

Frontier Airlines
Tue, Aug 12 - Sat, Aug 16
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Aug 16, priced at $109 just found
Frontier Airlines
Sun, Jul 13 - Thu, Jul 17
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Jul 13 from Los Angeles - Ontario Intl. to Portland Intl., returning Thu, Jul 17, priced at $111 found 1 day ago
Spirit Airlines
Fri, Aug 8 - Tue, Aug 12
LAS
Harry Reid Intl.
PDX
Portland Intl.
$115 Roundtrip, found 1 day ago
$115
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, Aug 8 from Harry Reid Intl. to Portland Intl., returning Tue, Aug 12, priced at $115 found 1 day ago
Spirit Airlines
Tue, Jul 1 - Tue, Jul 8
LAX
Los Angeles Intl.
PDX
Portland Intl.
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jul 1 from Los Angeles Intl. to Portland Intl., returning Tue, Jul 8, priced at $119 just found
Frontier Airlines
Tue, Jul 22 - Sat, Aug 9
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$121 Roundtrip, found 13 hours ago
$121
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Tue, Jul 22 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Aug 9, priced at $121 found 13 hours ago
Frontier Airlines
Sun, Sep 21 - Mon, Sep 29
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Los Angeles - Ontario Intl. to Portland Intl., returning Mon, Sep 29, priced at $128 found 1 day ago
Alaska Airlines
Tue, Sep 23 - Tue, Sep 30
LAX
Los Angeles Intl.
PDX
Portland Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Sep 23 from Los Angeles Intl. to Portland Intl., returning Tue, Sep 30, priced at $139 just found
Delta
Tue, Sep 23 - Tue, Sep 30
LAX
Los Angeles Intl.
PDX
Portland Intl.
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Delta flight, departing Tue, Sep 23 from Los Angeles Intl. to Portland Intl., returning Tue, Sep 30, priced at $139 just found
American Airlines
Wed, Aug 13 - Wed, Aug 20
LAX
Los Angeles Intl.
PDX
Portland Intl.
$139 Roundtrip, found 20 hours ago
$139
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Los Angeles Intl. to Portland Intl., returning Wed, Aug 20, priced at $139 found 20 hours ago
United
Tue, Aug 12 - Sat, Aug 16
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$159 Roundtrip, just found
$159
Roundtrip
just found
Select United flight, departing Tue, Aug 12 from Los Angeles - Ontario Intl. to Portland Intl., returning Sat, Aug 16, priced at $159 just found
Sun Country Airlines
Wed, Aug 13 - Fri, Aug 22
MSP
Minneapolis - St. Paul Intl.
PDX
Portland Intl.
$187 Roundtrip, found 1 day ago
$187
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Wed, Aug 13 from Minneapolis - St. Paul Intl. to Portland Intl., returning Fri, Aug 22, priced at $187 found 1 day ago
Delta
Wed, Aug 13 - Wed, Aug 20
MCO
Orlando Intl.
PDX
Portland Intl.
$197 Roundtrip, found 13 hours ago
$197
Roundtrip
found 13 hours ago
Select Delta flight, departing Wed, Aug 13 from Orlando Intl. to Portland Intl., returning Wed, Aug 20, priced at $197 found 13 hours ago
Alaska Airlines
Sat, Aug 16 - Sat, Aug 23
ATL
Hartsfield-Jackson Atlanta Intl.
PDX
Portland Intl.
$237 Roundtrip, found 3 days ago
$237
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug 16 from Hartsfield-Jackson Atlanta Intl. to Portland Intl., returning Sat, Aug 23, priced at $237 found 3 days ago
Frontier Airlines
Tue, Jul 29 - Tue, Aug 5
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$251 Roundtrip, found 6 days ago
$251
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Portland Intl., returning Tue, Aug 5, priced at $251 found 6 days ago
Hawaiian Airlines
Mon, Jun 16 - Wed, Jun 18
ONT
Los Angeles - Ontario Intl.
PDX
Portland Intl.
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jun 16 from Los Angeles - Ontario Intl. to Portland Intl., returning Wed, Jun 18, priced at $260 found 1 day ago
JetBlue Airways
Tue, Jul 29 - Tue, Aug 5
DCA
Ronald Reagan Washington National
PDX
Portland Intl.
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Jul 29 from Ronald Reagan Washington National to Portland Intl., returning Tue, Aug 5, priced at $284 found 6 days ago

Cheap Flights to Monmouth

Fall in love at first flight with your vacation to Monmouth by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Monmouth on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Monmouth, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Monmouth

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Monmouth with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the PDX airport.

What is the cheapest month to fly to Monmouth?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Monmouth are in August, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Monmouth?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Monmouth.

What airport is best to fly into Monmouth?

When you’re planning your trip to Monmouth, convenience is the name of the game. Luckily, Monmouth McNary Field Airport is nearby so you can deplane and get going on checking off everything on your Monmouth must-do list.

How much are flights to Monmouth?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Monmouth on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $109, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Monmouth?

The trick to saving a stack of cash on your flight to Monmouth? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $109 right now, why wait?

Monmouth Flight Information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Roundtrip price
$108

Last Minute Hotel Deals in Monmouth

College Inn Monmouth
College Inn Monmouth
2 out of 5
270 North Pacific Avenue, Monmouth, OR
Book a stay at this business-friendly motel in Monmouth. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
7.4/10 Good! (703 reviews)
Plenty good enough
"For the price it was just fine. The desk clerk did not know how to shut off the message light."

Reviewed on May 24, 2025

Get rates
College Inn Monmouth
The Hotel Salem
The Hotel Salem
3 out of 5
4370 Commercial St Se, Salem, OR
Book a stay at this business-friendly hotel in Salem. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,007 reviews)
"Great location for where we needed to be in Salem. Our room was quiet and comfortable."

Reviewed on Jun 8, 2025

Get rates
The Hotel Salem
Howard Johnson by Wyndham Salem
Howard Johnson by Wyndham Salem
2 out of 5
2250 Mission St Se, Salem, OR
Book a stay at this business-friendly hotel in Salem. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
7/10 Good! (1,006 reviews)
"Good budget motel/hotel. Good value for the money. Older but in good shape inside. Outside seems to need attention….same thoughts as had last year when we stayed here."

Reviewed on Jun 8, 2025

Get rates
Howard Johnson by Wyndham Salem
Econo Lodge Corvallis Near University
Econo Lodge Corvallis Near University
2 out of 5
935 NW Garfield Drive, Corvallis, OR
Book a stay at this business-friendly motel in Corvallis. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
8.2/10 Very Good! (1,007 reviews)
"Convenient location to downtown, grocery stores, parks, and an amazing French bakery."

Reviewed on Jun 6, 2025

Get rates
Econo Lodge Corvallis Near University
The Independence
The Independence
3 out of 5
201 Osprey Lane, Independence, OR
Stay at this 3-star business-friendly hotel in Independence. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.4/10 Exceptional! (789 reviews)
"Lovely!"

Reviewed on Jun 10, 2025

Get rates
The Independence
La Quinta Inn & Suites by Wyndham Salem OR
La Quinta Inn & Suites by Wyndham Salem OR
3 out of 5
890 Hawthorne Avenue SE, Salem, OR
Stay at this 3-star business-friendly hotel in Salem. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.2/10 Very Good! (592 reviews)
"Very clean and up to date."

Reviewed on Jun 9, 2025

Get rates
La Quinta Inn & Suites by Wyndham Salem OR
Comfort Suites Salem
Comfort Suites Salem
2.5 out of 5
630 Hawthorne Ave Se, Salem, OR
Book a stay at this business-friendly hotel in Salem. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our ...
9/10 Wonderful! (1,026 reviews)
"Clean room, comfortable bed, good breakfast."

Reviewed on Jun 7, 2025

Get rates
Comfort Suites Salem
Days Inn by Wyndham Black Bear
Days Inn by Wyndham Black Bear
2.5 out of 5
1600 Motor Ct Ne, Salem, OR
Stay at this hotel in Salem. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. ...
6.8/10 (1,007 reviews)
"The place can use a little work but mostly acceptable. The bed was the most comfortable bed I've ever slept in. Almost no water pressure in the shower. People were very nice."

Reviewed on Jun 7, 2025

Get rates
Days Inn by Wyndham Black Bear
See all 425 properties in Monmouth
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.