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Longmont

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Longmont Flights as Low as $103

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

Frontier Airlines
Mon, Jul 21 - Mon, Jul 21
ONT
Los Angeles - Ontario Intl.
DEN
Denver Intl.
$103 Roundtrip, found 4 days ago
$103
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Los Angeles - Ontario Intl. to Denver Intl., returning Mon, Jul 21, priced at $103 found 4 days ago
Frontier Airlines
Wed, Jul 30 - Wed, Jul 30
ONT
Los Angeles - Ontario Intl.
DEN
Denver Intl.
$104 Roundtrip, found 3 days ago
$104
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jul 30 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Jul 30, priced at $104 found 3 days ago
Frontier Airlines
Wed, Sep 17 - Wed, Sep 24
ONT
Los Angeles - Ontario Intl.
DEN
Denver Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Sep 17 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Sep 24, priced at $108 found 3 days ago
Frontier Airlines
Sat, Jul 26 - Wed, Jul 30
ONT
Los Angeles - Ontario Intl.
DEN
Denver Intl.
$110 Roundtrip, found 3 days ago
$110
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Jul 30, priced at $110 found 3 days ago
Frontier Airlines
Sat, Aug 2 - Wed, Aug 13
AUS
Austin-Bergstrom Intl.
DEN
Denver Intl.
$120 Roundtrip, found 3 days ago
$120
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from Austin-Bergstrom Intl. to Denver Intl., returning Wed, Aug 13, priced at $120 found 3 days ago
Frontier Airlines
Wed, Aug 6 - Tue, Aug 12
LAX
Los Angeles Intl.
DEN
Denver Intl.
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Aug 6 from Los Angeles Intl. to Denver Intl., returning Tue, Aug 12, priced at $136 found 3 days ago
Delta
Wed, Nov 19 - Thu, Dec 11
LAX
Los Angeles Intl.
DEN
Denver Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Wed, Nov 19 from Los Angeles Intl. to Denver Intl., returning Thu, Dec 11, priced at $157 just found
United
Wed, Nov 19 - Thu, Dec 11
LAX
Los Angeles Intl.
DEN
Denver Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select United flight, departing Wed, Nov 19 from Los Angeles Intl. to Denver Intl., returning Thu, Dec 11, priced at $157 just found
American Airlines
Wed, Nov 19 - Thu, Dec 11
LAX
Los Angeles Intl.
DEN
Denver Intl.
$157 Roundtrip, just found
$157
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 19 from Los Angeles Intl. to Denver Intl., returning Thu, Dec 11, priced at $157 just found
Alaska Airlines
Wed, Sep 17 - Wed, Sep 24
ONT
Los Angeles - Ontario Intl.
DEN
Denver Intl.
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Los Angeles - Ontario Intl. to Denver Intl., returning Wed, Sep 24, priced at $206 found 3 days ago
United
Mon, Aug 11 - Thu, Aug 21
AUS
Austin-Bergstrom Intl.
FNL
Fort Collins-Loveland Municipal
$242 Roundtrip, just found
$242
Roundtrip
just found
Select United flight, departing Mon, Aug 11 from Austin-Bergstrom Intl. to Fort Collins-Loveland Municipal, returning Thu, Aug 21, priced at $242 just found
Bargain Flight
Thu, Jul 31 - Mon, Aug 4
PWM
Portland Intl. Jetport
DEN
Denver Intl.
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Thu, Jul 31 from Portland Intl. Jetport to Denver Intl., returning Mon, Aug 4, priced at $263 found 6 days ago
United
Wed, Jul 23 - Tue, Jul 29
LAX
Los Angeles Intl.
FNL
Fort Collins-Loveland Municipal
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 23 from Los Angeles Intl. to Fort Collins-Loveland Municipal, returning Tue, Jul 29, priced at $273 found 5 days ago
United
Wed, Jul 23 - Tue, Jul 29
ONT
Los Angeles - Ontario Intl.
FNL
Fort Collins-Loveland Municipal
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 23 from Los Angeles - Ontario Intl. to Fort Collins-Loveland Municipal, returning Tue, Jul 29, priced at $297 found 3 days ago
JetBlue Airways
Tue, Aug 5 - Wed, Aug 13
PWM
Portland Intl. Jetport
DEN
Denver Intl.
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 5 from Portland Intl. Jetport to Denver Intl., returning Wed, Aug 13, priced at $324 found 1 day ago
United
Thu, Aug 7 - Fri, Aug 15
PWM
Portland Intl. Jetport
FNL
Fort Collins-Loveland Municipal
$435 Roundtrip, found 1 day ago
$435
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 7 from Portland Intl. Jetport to Fort Collins-Loveland Municipal, returning Fri, Aug 15, priced at $435 found 1 day ago

Cheap Flights to Longmont

Fall in love at first flight with your vacation to Longmont 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 Longmont on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Longmont

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Longmont 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 DEN airport.

What is the cheapest month to fly to Longmont?

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 Longmont are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Longmont?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Longmont.

What airport is best to fly into Longmont?

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

How much are flights to Longmont?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Longmont on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $103, 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 Longmont?

The trick to saving a stack of cash on your flight to Longmont? 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 $103 right now, why wait?

Longmont Flight Information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Roundtrip price
$102

Last Minute Hotel Deals in Longmont

Travelodge by Wyndham Longmont
Travelodge by Wyndham Longmont
2 out of 5
3820 State Highway 119, Longmont, CO
Stay at this hotel in Longmont. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Saint ...
6.6/10 (827 reviews)
"Decent for a weary traveler. Fairly Clean, a/c felt good on a hot day. Quiet, and amenities were good."

Reviewed on Jun 30, 2025

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Travelodge by Wyndham Longmont
Super 8 by Wyndham Longmont/Twin Peaks
Super 8 by Wyndham Longmont/Twin Peaks
2 out of 5
2446 N Main St, I-25 Exit 243 Hwy 287 and 66, Longmont, CO
Book a stay at this business-friendly motel in Longmont. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (1,001 reviews)
"Staff very kind, cleanning procesos very well. Breakfast very Nice."

Reviewed on Jul 3, 2025

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Super 8 by Wyndham Longmont/Twin Peaks
Econo Lodge
Econo Lodge
2.5 out of 5
10811 W I-25 Frontage Road, Longmont, CO
Stay at this hotel in Longmont. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff in our reviews. Popular attractions ...
6.4/10 (916 reviews)
"No complimentary breakfast, Pool was closed and the TV didn’t work, but honestly didn’t need all that stuff because we were out and taking in all Colorado had to offer. Would I stay there again, oh yeah and yes I would use Expedia.com again and again"

Reviewed on Jun 11, 2025

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Econo Lodge
Comfort Suites Longmont
Comfort Suites Longmont
2.5 out of 5
11292 Business Park Cir, Longmont, CO
Book a stay at this business-friendly hotel in Longmont. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8/10 Very Good! (1,004 reviews)
Happy Travelers
"This was the best hotel we ever stayed at. Clean, quiet, bed was comfortable. Room had a clean smell. Would highly recommend staying there if your traveling in that area. Reasonably priced."

Reviewed on Jul 3, 2025

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Comfort Suites Longmont
Courtyard by Marriott Boulder Longmont
Courtyard by Marriott Boulder Longmont
3 out of 5
1410 Dry Creek Drive, Longmont, CO
Stay at this 3-star business-friendly hotel in Longmont. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.6/10 Excellent! (632 reviews)
"The maids were super awesome and got us the extra items we asked for. And the lady making the coffee in the morning was super friendly."

Reviewed on Jun 23, 2025

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Courtyard by Marriott Boulder Longmont
Home2 Suites by Hilton Longmont
Home2 Suites by Hilton Longmont
3 out of 5
710 S Sherman St, Longmont, CO
Stay at this 3-star family-friendly hotel in Longmont. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (881 reviews)
"It was clean and had great service as well as a kids area where they could play games with their parents. The breakfast was very good too !"

Reviewed on Jul 1, 2025

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Home2 Suites by Hilton Longmont
Expedition Lodge Estes Park
Expedition Lodge Estes Park
3 out of 5
1701 N Lake Ave, Estes Park, CO
Stay at this 3-star business-friendly hotel in Estes Park. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the convenient ...
8.4/10 Very Good! (273 reviews)
"Big thanks to Austin for the room upgrade! Jordan you are a rock star! Would probably never stay any place but here if I come back to Estes. All around fantastic !!"

Reviewed on Jul 3, 2025

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Expedition Lodge Estes Park
YMCA of The Rockies Estes Park
YMCA of The Rockies Estes Park
2.5 out of 5
2515 Tunnel Rd, Estes Park, CO
Book a stay at this family-friendly lodge in Estes Park. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
8/10 Very Good! (1,124 reviews)
"Nice location. No A/C. No Elevator"

Reviewed on Jul 3, 2025

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YMCA of The Rockies Estes Park
See all 4,396 properties in Longmont
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.